Transcript 38GXM - HVACPartners.com

38GXM/40GXM Service Training
GXM XPOWER MULTI HIGH WALL SYSTEM
Up to 14.5 SEER (18K to 30K) Heat Pump
Rated combinations
9K
Features:
Inverter Compressor Technology
9K
18K 2:1
Fan coils: 9, 12, 18K
12K
Up to 14.5 SEER and 8.5 HSPF
12K
Connect up to 51K fan coils to 30K (4:1)
condensing unit
24K 2:1
9K
9K
9K
30K 4:1
9K
2
Condensing unit: 18, 24, 30K
Add additional fan coils later
First fan-coil determines cooling / heating
mode
Wireless controller only (Deg C and F)
GXM XPOWER MULTI HIGH WALL SYSTEM
Up to 20 Combinations
18K Outdoor Condensing Unit 2:1 (38GXM218---3)
1 Indoor Unit
9K
12K
2 Indoor Units
9K + 9K
-
9K + 12K
-
3 Indoor Units
4 Indoor Units
-
-
24K Outdoor Condensing Unit 2:1 (38GXM224---3)
1 Indoor Unit
9K
12K
2 Indoor Units
9K + 9K
12K +12K
9K + 12K
-
3 Indoor Units
4 Indoor Units
-
-
30K Outdoor Condensing Unit 3:1 or 4:1 (38GXM430---3)
1 Indoor Unit
-
3
2 Indoor Units
9K + 9K
12K +12K
-
9K + 12K
9K + 18K
-
3 Indoor Units
4 Indoor Units
9K +9K +9K
9K +9K +12K
9K +9K +18K
9K +12K +12K
12K +12K +18K
-
9K+ 9K+ 9K+9K
9K+ 9K+ 9K+12K
9K+ 9K+ 9K+18K
9K+ 9K+ 12K+12K
9K+ 9K+ 12K+18K
9K+ 12K+ 12K+18K
POWER WIRING
From outdoor / independent
Model
Indoor Wired From
Outdoor
GX / GXM
Yes
Indoor Wired
Separately
INTERCONNECTING WIRING
CABLE REQUIREMENTS
Model
MVC/MVQ/
GXC/GXQ/
RAS/RAV
Conduit
Required
Yes*
Type Of Wire
4 individual conductors
min. 2/64” 60°C Ins.
Gauge
50 – 150
ft
Gauge
0 – 50 ft
Minimum 14 AWG
Use conduit if required by NEC and local codes
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Gauge
150 – 200 ft
USER INTERFACE
Wireless controllers - Carrier
System
ºC/ºF
convertible
GXM (Multi)
Yes
Timer
12 Hour
Range
25 feet
Dedicated
AC or HP
Standard /
Optional
HP Only
Standard
CARRIER DFS FAMILY
OPERATING RANGE – GXM
NO LOW AMBIENT CONTROLS AVAILABLE
Refrigeration Components
Metering Device – Electronic Expansion Valves in Outdoor Unit
Reversing Valve – Energized in Heating
REFREGERANT PIPING
38GXM/40GXM series allowable line lengths/sizes
Refrigerant Line lengths ft (m)
Unit Size
18 K
24 K
Total Piping
124 (38)
124 (38)
Max Pipe Length to
82 (25)
82 (25)
Any One FCU
Max Elevation
49 (15)
(ID over OD)
Max Elevation
33 (10)
(OD over ID)
Unit Size
18 & 30 K
24 K
Pipe Sizes*
Mix Phase
1/4"
1/4"
30 K
230 (70)
82 (25)
Vapor
3/8"
1/2"
* Unit can have 2 or 4 service valves with the same pipe sizes
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REFREGERANT PIPING
38GXM/40GXM series conversion joints
Conversion Joints
Model
Qty. and Type
When Used
38GXM218---3 1 x (9 to 12 joint)
Connecting Size 12 K FCU
38GXM224---3 2 x (12 to 9 joint)
Connecting Size 9 K FCU
38GXM430---3 3 x 9 to 12 joint) Connecting Size 12 or 18 K FCU
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LONG-LINE GUIDES
38GXM/40GXM series additional charge and capacity reduction
Item
Additional Charge per foot needed
above minimum feet (oz./Ft)
Cooling:
Total System Capacity Degradation
38GXM018 (Total Pipe Length all Lines)
38GXM024 (Total Pipe Length all Lines)
Maximum Length of any line is 75 ft, with a total Maximum Length of any line is 82 ft, with a total
maximum of pipe length of 150 ft with all indoor maximum of pipe length of 164 ft with all indoor
units
units
38GXM030 (Total Pipe Length all Lines) Maximum Length of any line is 82 ft, with a total
maximum of pipe length of 230 ft with all indoor
units
100 Ft (Min.)
140 Ft
180 Ft
230 Ft
50 Ft (Min.)
90 Ft
130 Ft
150 Ft
50 Ft (Min.)
90 Ft
130 Ft
164 Ft
0.00
0.23
0.23
0.23
0.00
0.17
0.17
0.17
0.00
0.54
0.54
0.54
0.0%
1.4%
2.8%
3.5%
0.0%
1.6%
3.3%
4.6%
0.0%
2.2%
4.4%
7.2%
0.0%
1.6%
3.3%
4.1%
0.0%
5.4%
10.8%
15.4%
0.0%
1.5%
3.0%
4.9%
Heating:
Total System Capacity Degradation
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18 AND 24K Diagnostic Chart
Diagnostic Chart For 38GXM Sizes 18 and 24 K Units
Equipment Fault
High Compressor Discharge Pressure Protection
High Compressor Discharge Temperature Protection
Communication Error
IPM Module Protection
Compressor Over Current Protection
High Outdoor Coil Temperature Protection
Indoor Coil High Temperature Protection
Indoor Coil Freeze Protection
Failed Sensor
Compressor Overload Protection
Compressor Motor Phase Imbalance Protection (Compressor Stops)
Power Factor Correction Board Capacitor Charge Failure
Communication Error With Unit A
Unit A Mid Indoor Coil Temperature Thermistor
Unit A Leaving Indoor Coil Temperature Thermistor
Unit A Entering Indoor Coil Temperature Thermistor
Unit A Indoor Air Temperature Thermistor
Unit A Heating/Cooling Mode Conflict with Unit B
Unit A Indoor Coil Freeze Protection
Unit A Indoor Coil High Temperature Protection
Communication Error With Unit B
Unit B Mid Indoor Coil Temperature Thermistor
Unit B Leaving Indoor Coil Temperature Thermistor
Unit B Entering Indoor Coil Temperature Thermistor
Unit B Indoor Air Temperature Thermistor
Unit B Heating/Cooling Mode Conflict with Unit B
Unit B Indoor Coil Freeze Protection
Unit B Indoor Coil High Temperature Protection
Defrost Mode
Oil Return Mode
Outdoor Air Temperature Thermistor
Outdoor Coil Temperature Thermistor
Compressor Discharge Temperature Thermistor
Driver Board Communications Error
Normal Communication Between Ind. and OD Units
Compressor Speed Sensor Failure (Compressor Stops)
IPM Module Protection
Inverter Failure
PFC Module Protection
Lock-Out Mode
Start-Up Failure
Low Voltage Protection
High Voltage Protection
IPM Module High Temperature Protection
Failed Communication Between ID and OD Units
Diagnostic
Chart #
Indoor
Display
1
2
3
4
5
6
7
8
9
10
11
E1
E4
E6
H5
E5
H4
H4
E2
H3
9
9
9
3
HC
E6
F2
F2
F2
F1
E7
E2
H4
E6
F2
F2
F2
F1
E7
E2
H4
H1
H1
F3
F4
F5
E6
12
4
11
13
H5
HE
HC
11
H7
4
H5
3
9
9
9
9
8
7
3
9
9
9
9
8
7
Number of Flashes On Outdoor Unit Board LED's
LED-D101 LED-D102 LED-D103 LED-D104 LED-D105 LED-D106 LED-D108
(Green)
(Red)
(Yellow)
(Yellow)
(Red)
(Green)
(Green)
2
3
4
5
6
7
8
9
10
11
13
15
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
6
1
2
3
5
1
LED1
(Red)
LED2
(Green)
2
3
4
5
6
7
8
9
10
Light
30K Diagnostic Chart - General
Diagnostic Chart For 38GXM Size 30 Unit
Equipment Fault
Normal Compressor Operation
High Compressor Discharge Pressure Protection
High Compressor Discharge Temperature Protection
Communication Error
IPM Module Protection
Compressor Overcurrent Protection
High Outdoor Coil Temperature Protection
Indoor Coil High Temperature Protection
Indoor Coil Freeze Protection
Failed Sensor
Compressor Overload Protection
Compressor Motor Phase Imbalance Protection (Compressor Stops)
Power Factor Correction Board Capacitor Charge Failure
Defrost Mode
Oil Return Mode
Outdoor Air Temperature Thermistor
Outdoor Coil Temperature Thermistor
Compressor Discharge Temperature Thermistor
Driver Board Communications Error
Correct Communication Data
Normal Compressor Operation
Compressor Speed Sensor Failure (Compressor Stops)
IPM Module Protection
Inverter Failure
PFC Module Protection
Lock-Out Mode
Start-Up Failure
Low Voltage During Start-Up
High Voltage Protection
IPM Module High Temperature Protection
Low Voltage Protection
IPM Module Detects Short Or Open Circuit
Failed Communication Between ID and OD Units
Normal Communication
Diagnostic
Indoor Display LED-D101 LED-D102 LED-D103
chart #
(Red)
(Yellow)
(Green)
1
1
E1
2
3
E4
3
3
E6
4
4
H5
5
5
E5
6
6
H4
7
7
H4
8
8
E2
9
9
10
10
H3
11
11
13
15
H1
9
H1
9
9
F3
9
F4
9
F5
3
E6
Number of Flashes On Outdoor Unit Board LED's
LED-D104 LED-D105 LED-D106 LED-D107 LED-D108 LED-D109
(Red)
(Yellow)
(Green)
(Red)
(Yellow) (Green)
LED1
(Red)
LED2
(Green)
1
2
3
4
1
12
4
11
13
H5
HE
HC
11
H7
E5
4
H5
4
H5
E6
1
2
3
4
5
6
7
8
9
10
11
12
1
2
30K Diagnostic Chart - Specific
Diagnostic Chart For 38GXM Size 30 Unit
Equipment Fault
Communication Error With Unit A
Unit A Mid Indoor Coil Temperature Thermistor
Unit A Leaving Indoor Coil Temperature Thermistor
Unit A Entering Indoor Coil Temperature Thermistor
Unit A Indoor Air Temperature Thermistor
Unit A Heating/Cooling Mode Conflict With Other Indoor Units
Unit A Indoor Coil Freeze Protection
Unit A Indoor Coil High Temperature Protection
Communication Error With Unit B
Unit B Mid Indoor Coil Temperature Thermistor
Unit B Leaving Indoor Coil Temperature Thermistor
Unit B Entering Indoor Coil Temperature Thermistor
Unit B Indoor Air Temperature Thermistor
Unit B Heating/Cooling Mode Conflict With Other Indoor Units
Unit B Indoor Coil Freeze Protection
Unit B Indoor Coil High Temperature Protection
Communication Error With Unit C
Unit C Mid Indoor Coil Temperature Thermistor
Unit C Leaving Indoor Coil Temperature Thermistor
Unit C Entering Indoor Coil Temperature Thermistor
Unit C Indoor Air Temperature Thermistor
Unit C Heating/Cooling Mode Conflict With Other Indoor Units
Unit C Indoor Coil Freeze Protection
Unit C Indoor Coil High Temperature Protection
Communication Error With Unit D
Unit D Mid Indoor Coil Temperature Thermistor
Unit D Leaving Indoor Coil Temperature Thermistor
Unit D Entering Indoor Coil Temperature Thermistor
Unit D Indoor Air Temperature Thermistor
Unit D Heating/Cooling Mode Conflict With Other Indoor Units
Unit D Indoor Coil Freeze Protection
Unit D Indoor Coil High Temperature Protection
Correct Communication Data
Diagnostic
chart #
Indoor
Display
3
9
9
9
9
E6
F2
F2
F2
F1
E7
E2
H4
E6
F2
F2
F2
F1
E7
E2
H4
E6
F2
F2
F2
F1
E7
E2
H4
E6
F2
F2
F2
F1
E7
E2
H4
8
7
3
9
9
9
9
8
7
3
9
9
9
9
8
7
3
9
9
9
9
8
7
LED-D101 LED-D102 LED-D103
(Red)
(Yellow)
(Green)
Number of Flashes On Outdoor Unit Board LED's
LED-D104 LED-D105 LED-D106 LED-D107 LED-D108 LED-D109
(Red)
(Yellow)
(Green)
(Red)
(Yellow) (Green)
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
LED1
(Red)
LED2
(Green)
18K WIRING DIAGRAM
24K WIRING DIAGRAM
30K WIRING DIAGRAM
Flow Chart 1 – HIGH PRESSURE SWITCH PROTECTION
Is unit running in outdoor
ambient higher than
115 °F?
Yes
Beyond operating range
No
No
Outdoor coil clean?
Clean coil.
Problem persists?
Yes
Check pressure switch.
Ok?
No
Problem solved
Yes
No
Replace switch
Yes
All low side pressures are
high ?
Yes
System over charged.
Reclaim and weigh in
charge
Yes
Connect low side gauges,
compare readings. Are
they similar?
No
Yes
Check motor output on
main board. Ok?
Yes
Replace motor
Check EXV output on
main board. Ok?
No
No
Replace main outdoor board
Yes
Replace EXV
Flow Chart 1 – HIGH PRESSURE SWITCH PROTECTION
Is unit running in outdoor
ambient higher than
115 °F?
Yes
Beyond operating range
No
No
Outdoor coil clean?
Clean coil.
Problem persists?
Problem solved
Yes
Yes
Check pressure switch.
Ok?
No
No
Replace switch
Yes
All low side pressures are
high ?
Yes
System over charged.
Reclaim and weigh in
charge
Yes
Connect low side gauges,
compare readings. Are
they similar?
No
Yes
Check motor output on
main board. Ok?
Yes
Replace motor
Check EXV output on
main board. Ok?
No
No
Replace main outdoor board
Yes
Replace EXV
Flow Chart 2 – COMPRESSOR HIGH DISCHARGE TEMPERATURE
Is unit running in outdoor
ambient higher than
115 °F?
Yes
Beyond operating range
No
No
Outdoor coil clean?
Clean coil.
Problem persists?
Yes
Check compressor
No
discharge temp. thermistor.
Chart 9, ok?
Yes
Low charge. Reclaim and
weigh in new charge.
Problem solved
Yes
Replace thermistor.
Problem persists
No
Problem solved
Yes
Yes
Connect low side gauge at Yes
suction service valves.
All values low?
No
Check EXV outputs on
main board? OK
Yes
Replace EXV
No
Replace main board
Flow Chart 3 – Communication Error
Check the wires (type) and
connections between
outdoor and indoor units .
No
Fix connection or replace
wiring. Problem resolved?
No
Replace indoor unit
board in unit displaying
error. Problem resolved?
Yes
Turn all indoor units on. Do
they all display error code?
Yes
No further action required
No
Replace PFC/Driver board
assembly
No
Yes
Is electric box B fuse burnt Yes
out?
No
Yes
Check outdoor main board.
Chart # 14 OK?
.
No
Replace outdoor main
board. Problem resolved? No
Yes
No further action required
Check PFC board. OK?
Chart # 13
Yes
Replace PFC/Driver board
assembly
Flow Chart 4 – IPM MODULE PROTECTION
Is red LED1 blinking 3
or 10 times?
No
Turn power off. Unplug
P,N,U,V,W wires. Check
resistance between P-N, U-N,
V-N, W-N. Is resistance 0?
Yes
Replace PFC/Driver board
assembly
Yes
Is red LED1 blinking
10 times?
Yes
IPM module over heated.
Check that the thermal grease is
evenly spread, the screws are
tightened, and the heat sink is not
blocked.
No
Red LED1 is blinking 3 times. No
Check wiring to P,N,U,V,W.
Wiring OK?
Fix wiring
Yes
Turn unit on. Is the voltage
between P and N 310 V when
the compressor is off and
380V when compressor is on?
No
Check PFC module.
Chart # 13
Yes
Check for current imbalance
Between U,V,W. Readings
normal?
Yes
Replace compressor
No
Replace PFC/Driver board
assembly
Flow Chart 5 – Compressor Over Current Protection
Is unit running in outdoor
ambient higher than
115 °F?
Yes
Beyond operating range
No
No
Outdoor coil clean?
Clean coil.
Problem persists?
Yes
Check motor output on
outdoor board. Ok?
Yes
No
Check compressor. Refer
to Chart #15
Yes
No
Outdoor motor ok?
Replace motor
Yes
Connect low side gauge at
suction service valve.
Suction pressure normal?
Yes
Check compressor. Refer
to Chart # 15
No
High suction?
Yes
Unit is overcharged.
Reclaim charge and weigh
in correct charge.
No
Problem solved
Flow Chart 6 – OUTDOOR HIGH CONDENSING TEMPERATURE
Is unit running in outdoor
ambient higher than
115 °F?
Yes
Beyond operating range
No
No
Outdoor coil clean?
Yes
Check outdoor coil
temperature thermistor.
Chart #9. OK?
No
Check motor/thermistor/ Yes
outputs on outdoor board.
OK?
Replace outdoor board
No
Problem solved
Yes
Yes
No
Clean coil.
Problem persists?
Replace thermistor.
Problem persists
Yes
Replace outdoor motor
No
Problem solved
Flow Chart 7 – INDOOR HIGH TEMPERATURE
Is unit running in outdoor
ambient higher than
75 °F?
Yes
Beyond operating range
No
Indoor coil/filter
clean?
No
Yes
Check Indoor coil
temperature thermistors.
Chart # 9. ok?
Replace indoor board
No
Problem solved
Yes
No
Replace thermistor.
Problem persists
Yes
Yes
Check motor/thermistors
output s on indoor board.
Ok?
No
Clean coil and filter.
Problem persists?
Yes
Replace indoor motor
No
Problem solved
Flow Chart 8 – Indoor Freeze Protection
Is system running within
operating envelope?
No
System should not be
operated
Yes
Connect low side gauge at
suction service valves.
All values low?
Yes
Check for leaks.
No
Yes
Problem solved
Clean indoor coil /filter of
indoor unit with error
message. Problem fixed?
Reclaim charge and fix
leak.
No
Replace thermistor
No
Check indoor thermistors
OK?
Yes
Replace indoor board.
No
Check indoor board
motor/ thermistor output
Output ok?
Yes
Replace motor
.
Weigh in charge.
Flow Chart 9 – Temperature Sensor
Reset main power and
restart system using remote.
Problem persists?
No
No further action is
required
Yes
Check sensor connector
at ID or OD board
Connection good?
No
Fix connection
Yes
Check sensor resistance.
Appendix --
Yes
Replace indoor or
outdoor main board
No
Replace sensor
Flow Chart 10 – COMPRESSOR OVERLOAD PROTECTION
Is unit running in outdoor
ambient higher than
115 °F?
Yes
Beyond operating range
No
No
Outdoor coil clean?
Yes
Check compressor
overload switch
Ok?
Yes
Low charge. Reclaim and
weigh in new charge.
No
Problem solved
Yes
No
Replace switch
Problem persists
No
Problem solved
Yes
Yes
Connect low side gauge at
suction service valves.
All values low?
Clean coil.
Problem persists?
No
Check EXV outputs on
main board? OK
Yes
Replace EXV
No
Replace main board
Flow Chart 11 – STARTUP FAILURE/INVERTER FAILURE/CURRENT IMBAL.
Check Compressor
No
Replace Compressor
Yes
Check main board.
Chart # 14. OK?
No
Replace main board.
Problem resolved?
No
Yes
Check PFC board.
Chart # 13. OK?
Yes
Replace PFC/Driver board
assembly
No
Replace PFC/Driver board
assembly
Yes
No further action required
Flow Chart 12 – Compressor Stops
Reset circuit breaker.
Problem solved?
Yes
No further action required
No
Check main board.
Chart # 14. OK?
No
Replace main board.
Problem resolved?
No
Yes
Check PFC board.
Chart # 13. OK?
Yes
Replace PFC/Driver board
assembly
No
Replace PFC/Driver board
assembly
Yes
No further action required
Flow Chart 13 – PFC Protection
Check the following when unit is off
Turn unit off. Check
resistance between PN and
N on AP2. Resistance =0?
Yes
Replace PFC and IPM
assembly .Problem
solved?
No additional action is
required
No
No
Unit off. Check resistance
between AC-L1 and ACN1. Resistance =0?
Yes
Replace PFC and IPM
assembly . Problem
solved?
No
Yes
Unit off. Check resistance
Yes
between AC-N3 and AC-L3.
Resistance =0?
Replace PFC electric
inductance
No
Check heat sink. Coil clean,
thermal grease spread
evenly, screws tight?
.
Yes
Yes
Fix problem
Yes
Problem solved
Flow Chart 13 – PFC Protection CONTINUED
Check the following when unit is on
Is there power between
AC-L1 and AC-N1?
No
Check outdoor main
board. Chart # 14.
Problem solved?
No additional action
is required.
Yes
No additional action
is required.
No
Fix connection.
Problem solved?
No
Yes
Is there voltage between
PR and N?
No
Replace PFC and IPM
assembly. Problem
solved?
No
Yes
Is the voltage between PR
and N 310 when comp. is
on(instead of 380V)?
No
Protection due to external
power fluctuation
Yes
Check connections on 3
wires between AP2 and AP3.
Connection good?
No
Yes
Check 5 wire connection
Between AP3 and main
board. Connection OK?
Yes
.
Yes
Replace PFC and IPM
assembly
No
Fix connection.
Problem solved?
No
Flow Chart 14 – MAINBOARD CHECK
Check fuses (3 fuses).
OK?
No
Yes
Check inputs and outputs No
starting at XT1.Inputs/outputs
OK?
Yes
Board is OK
Check source of problem
and fix. Replace fuse or
boards. Problem solved?
No
Replace board
Yes
No further action is
required
Flow Chart 15 – COMPRESSOR CHECK
Check resistance of
compressor. Resistance
OK?
No
Replace compressor
Yes
Check PFC board.
Chart #13 OK?
No
No
Yes
Check IPM module.
Chart # 4 OK?
Yes
Replace compressor
Replace PFC/Driver board
assembly. Problem solved?
No
Replace PFC/Driver board
assembly. Problem solved?
No
Flow Chart 16 – Indoor Fan
Reset main power and
No
restart system using remote.
Problem persists?
No further action is
required
Yes
Check motor connection.
Connection good?
No
Fix connection
Yes
Check IFM output and
and input on indoor
board. Values good?
Yes
Replace indoor fan motor
No
Replace indoor board
INPUT/OUTPUT CHART
AP1
O U TP U T
O U TP U T
IN P U T
IN P U T /O U T P U T
O U TP U T
O U TP U T
IN P U T
O U TP U T
O U TP U T
O U TP U T
O U TP U T
O U TP U T
IN P U T
IN P U T /O U T P U T
X 3 - X 25
X 1 -X 6
X 9 - X 10
CN2
X 2-X 8/X 7/X 11
X 2 -X 4
X 12
X 15 - X 30
FA
FB
FC
FD
X 28
X 101
230 V
230 V
230V
0 - 24V D C
230V
230V
D C 325V
230V
P in 1,2,3,4 m easured in reference to pin 5 0 - 12V D C
P in 1,2,3,4 m easured in reference to pin 5 0 - 12V D C
P in 1,2,3,4 m easured in reference to pin 5 0 - 12V D C
P in 1,2,3,4 m easured in reference to pin 5 0 - 12V D C
1-2P IN 、3-4P IN 、5-6P 0~5V D C
5-3P IN 12V D C ，4-3P IN 5V D C ，2-3P IN 0~5V D C ,1-3P IN 0~5V D C
AP2
IN P U T
IN P U T
O U TP U T
IN P U T ?O U T P U T
A C -L1 -A C -N 1
A C -L3 - A C -N 3
PR
X H -3
230V
230V
In refto N ,0V or 320V ,or 380V or 420V
1-2P IN 3.3V ，3-2P IN 3.3V
AP3
O U TP U T
IN P U T /O U T P U T
IN P U T /O U T P U T
IN P U T
O U TP U T
X3
X4
X5
P
U 、V 、W
两端之间约D C 325V
1-2P IN 3.3V D C ，3-2P IN 3.3V D C
5-3P IN 12V D C ，4-3P IN 5V D C ，2-3P IN 0~5V D C ,1-3P IN 0~5V D C
In refto N , 320V ,or 380V or 420V
0~380V
Resistance Chart - 20K
°F
-4
-2.2
-0.4
1.4
3.2
5
6.8
8.6
10.4
12.2
14
15.8
17.6
19.4
21.2
23
24.8
26.6
28.4
30.2
32
33.8
35.6
37.4
39.2
41
42.8
44.6
46.4
48.2
50
51.8
53.6
55.4
57.2
59
60.8
62.6
64.4
66.2
68
69.8
°C
-20
-19
-18
-17
-16
-15
-14
-13
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Min R
178.000
168.400
159.300
150.800
142.700
135.200
128.100
121.300
115.000
109.100
103.400
98.130
93.130
88.410
83.950
79.740
75.760
72.000
68.450
65.100
61.920
58.920
56.080
53.390
50.840
48.430
46.150
43.880
41.930
39.990
38.150
36.400
37.743
33.150
31.670
30.250
28.900
27.620
26.400
25.250
24.150
23.100
Nor R
192.000
181.400
171.400
162.100
153.300
145.000
137.200
129.900
123.000
116.500
110.300
104.600
99.130
94.000
89.170
84.610
80.310
76.240
72.410
68.790
65.370
62.130
59.080
56.190
53.460
50.870
48.420
46.110
43.920
41.840
39.870
38.010
36.240
34.570
32.980
31.470
30.040
28.680
27.390
26.170
25.010
23.900
Max R
206.900
195.300
184.300
174.100
164.400
155.400
146.900
138.900
131.300
124.300
117.600
111.300
105.400
99.870
94.630
89.700
85.050
80.660
76.530
72.620
68.940
65.460
62.180
59.080
56.150
53.380
50.770
48.290
45.950
43.730
41.640
39.650
37.770
35.990
34.310
32.710
31.190
29.760
28.390
27.100
25.870
24.710
°F
71.6
73.4
75.2
77
78.8
80.6
82.4
84.2
86
87.8
89.6
91.4
93.2
95
96.8
98.6
100.4
102.2
104
105.8
107.6
109.4
111.2
113
114.8
116.6
118.4
120.2
122
123.8
125.6
127.4
129.2
131
132.8
134.6
136.4
138.2
140
141.8
143.6
145.4
°C
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
Min R
22.110
21.160
20.260
19.400
18.150
17.740
16.970
16.240
15.560
14.890
14.260
13.660
13.080
12.540
12.200
11.530
11.085
10.600
10.170
9.765
9.374
9.001
8.645
8.304
7.979
7.668
7.372
7.088
6.816
6.557
6.308
6.071
5.843
5.625
5.417
5.217
5.026
4.843
4.667
4.499
4.337
4.182
Nor R
22.850
21.850
20.900
20.000
19.140
18.130
17.550
16.800
16.100
15.430
14.790
14.180
13.590
13.040
12.510
12.000
11.520
11.060
10.620
10.200
9.803
9.420
9.054
8.705
8.370
8.051
7.745
7.453
7.173
6.905
6.648
6.403
6.167
5.942
5.726
5.519
5.320
5.130
4.948
4.773
4.605
4.443
Max R
23.600
22.650
21.550
20.600
19.730
18.910
18.120
17.370
16.650
15.970
15.320
14.700
14.110
13.540
13.010
12.490
12.000
11.530
11.080
10.650
10.240
9.850
9.475
9.116
8.773
8.445
8.130
7.829
7.541
7.265
7.000
6.747
6.504
6.271
6.047
5.833
5.627
5.430
5.240
5.059
4.884
4.717
°F
147.2
149
150.8
152.6
154.4
156.2
158
159.8
161.6
163.4
165.2
167
168.8
170.6
172.4
174.2
176
177.8
179.6
181.4
183.2
185
186.8
188.6
190.4
192.2
194
195.8
197.6
199.4
201.2
203
204.8
206.6
208.4
210.2
212
213.8
215.6
217.4
219.2
221
°C
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
Min R
4.034
3.892
3.755
3.624
3.498
3.377
3.261
3.149
3.042
2.939
2.84
2.745
2.653
2.565
2.481
2.399
2.321
2.246
2.173
2.103
2.036
1.971
1.909
1.848
1.791
1.735
1.681
1.629
1.579
1.531
1.484
1.439
1.396
1.354
1.343
1.274
1.237
1.2
1.165
1.131
1.096
1.067
Nor R
4.289
4.41
3.998
3.861
3.729
3.603
3.481
3.364
3.252
3.144
3.04
2.94
2.844
2.752
2.663
2.577
2.495
2.415
2.339
2.265
2.194
2.125
2.059
1.996
1.934
1.875
1.818
1.736
1.71
1.658
1.609
1.561
1.515
1.47
1.427
1.386
1.346
1.307
1.269
1.233
1.198
1.164
Max R
4.556
4.401
4.252
4.109
3.972
3.84
3.713
3.591
3.474
3.361
3.252
3.147
3.046
2.949
2.855
2.765
2.679
2.595
2.514
2.437
2.362
2.289
2.22
2.152
2.088
2.025
1.964
1.906
1.85
1.795
1.743
1.692
1.643
1.596
1.55
1.506
1.463
1.421
1.381
1.343
1.305
1.269
°F
222.8
224.6
226.4
228.2
230
231.8
233.6
235.4
237.2
239
240.8
242.6
244.4
246.2
248
249.8
251.6
253.4
255.2
257
258.8
260.6
262.4
264.2
266
267.8
269.6
271.4
273.2
275
276.8
278.6
280.4
282.2
284
285.8
287.6
289.4
291.2
293
294.8
296.6
°C
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
Min R
1.036
1.006
0.9777
0.95
0.9232
0.8973
0.8722
0.848
0.8245
0.8018
0.7798
0.7585
0.7379
0.7179
0.6986
0.6799
0.6617
0.6441
0.6271
0.6106
0.5946
0.5791
0.564
0.5494
0.5353
0.5215
0.5082
0.4953
0.4828
0.4706
0.4588
0.4474
0.4362
0.4254
0.415
0.4048
0.3949
0.3853
0.376
0.3669
0.3581
0.3495
Nor R
1.131
1.099
1.069
1.039
1.01
0.9825
0.9556
0.9295
0.9043
0.8799
0.8562
0.8333
0.8111
0.7695
0.7687
0.7455
0.7289
0.7099
0.6915
0.6738
0.6583
0.6395
0.6232
0.6074
0.5921
0.5772
0.5627
0.5487
0.5351
0.52119
0.509
0.4966
0.4845
0.4727
0.4613
0.4502
0.4394
0.4289
0.4187
0.4088
0.3992
0.3899
Max R
1.234
1.2
1.167
1.135
1.105
1.075
1.046
1.018
0.9909
0.9647
0.9393
0.9146
0.8907
0.8675
0.8451
0.8233
0.8022
0.7817
0.7618
0.7425
0.7238
0.7057
0.688
0.6709
0.6543
0.6382
0.6225
0.6073
0.5926
0.5782
0.5643
0.5507
0.5376
0.5248
0.5123
0.5003
0.4885
0.4771
0.466
0.4552
0.4447
0.4344
Resistance Chart - 50K
°F
-22
-20.2
-18.4
-16.6
-14.8
-13
-11.2
-9.4
-7.6
-5.8
-4
-2.2
-0.4
1.4
3.2
5
6.8
8.6
10.4
12.2
14
15.8
17.6
19.4
21.2
23
24.8
26.6
28.4
30.2
32
33.8
35.6
37.4
39.2
41
42.8
44.6
46.4
48.2
°C
-30
-29
-28
-27
-26
-25
-24
-23
-22
-21
-20
-19
-18
-17
-16
-15
-14
-13
-12
-11
-10
-9
-8
-7
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
7
8
9
Min R
833.900
782.000
733.800
689.000
647.300
608.500
572.400
538.800
507.400
478.100
450.700
425.200
401.200
378.900
357.900
338.300
319.800
302.600
286.300
271.100
256.800
243.300
230.700
218.800
207.500
197.000
187.000
177.600
168.800
160.400
152.500
145.100
138.000
131.400
125.100
119.100
113.500
108.100
103.100
98.300
Nor R
911.400
853.500
799.800
750.000
703.800
660.800
620.800
580.600
548.900
516.600
486.500
458.300
432.000
407.400
384.500
362.900
342.800
323.900
306.200
289.600
274.000
259.300
245.600
232.600
220.500
209.000
198.300
199.100
178.500
169.500
161.000
153.000
145.400
138.300
131.500
125.100
119.100
113.400
108.000
102.800
Max R
995.200
930.700
871.100
815.800
764.500
716.900
672.700
631.600
593.400
557.400
524.600
493.600
464.800
437.800
412.600
389.100
367.000
346.400
327.100
309.000
292.100
276.200
261.200
247.200
234.000
221.600
210.000
199.000
188.700
179.000
169.800
161.200
153.100
145.400
138.100
131.300
124.800
118.700
113.000
107.500
°F
50
51.8
53.6
55.4
57.2
59
60.8
62.6
64.4
66.2
68
69.8
71.6
73.4
75.2
77
78.8
80.6
82.4
84.2
86
87.8
89.6
91.4
93.2
95
96.8
98.6
100.4
102.2
104
105.8
107.6
109.4
111.2
113
114.8
116.6
118.4
120.2
°C
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
Min R
93.760
89.460
85.380
81.510
77.840
74.350
71.040
67.900
64.910
62.070
59.370
56.800
54.360
52.030
49.820
47.720
45.630
43.650
41.760
39.960
38.260
36.630
35.080
33.610
32.200
30.860
29.580
28.370
27.210
26.100
25.040
24.040
23.070
22.150
21.280
20.440
19.640
18.870
18.140
17.440
Nor R
98.000
93.420
89.070
84.950
81.050
77.350
73.830
70.500
67.340
64.330
61.480
58.770
56.190
53.740
51.410
49.190
47.080
45.070
43.160
41.340
39.610
37.960
36.380
34.880
33.450
32.090
30.790
29.540
28.360
27.230
26.150
25.110
24.130
23.190
22.290
21.430
20.600
19.810
19.060
18.340
Max R
102.300
97.460
92.840
88.460
84.320
80.390
76.670
73.140
69.790
66.620
63.610
60.740
58.030
55.450
53.000
50.670
48.540
46.510
44.570
42.730
40.980
39.300
37.700
36.180
34.720
33.330
32.010
30.740
29.530
28.380
27.270
26.220
25.210
24.240
23.320
22.440
21.590
20.780
20.010
19.270
°F
122
123.8
125.6
127.4
129.2
131
132.8
134.6
136.4
138.2
140
141.8
143.6
145.4
147.2
149
150.8
152.6
154.4
156.2
158
159.8
161.6
163.4
165.2
167
168.8
170.6
172.4
174.2
176
177.8
179.6
181.4
183.2
185
186.8
188.6
190.4
192.2
°C
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
Min R
16.77
16.13
15.52
14.94
14.38
13.84
13.33
12.83
12.36
11.91
11.48
11.06
10.66
10.28
9.917
9.567
9.23
8.907
8.597
8.299
8.013
7.738
7.745
7.221
6.978
6.744
6.519
6.303
6.095
5.895
5.702
5.517
5.339
5.167
5.002
4.843
4.69
4.543
4.401
4.264
Nor R
17.65
16.99
16.36
15.75
15.17
14.62
14.09
13.58
13.09
12.62
12.17
11.74
11.32
10.93
10.54
10.18
9.827
9.489
9.165
8.854
8.555
8.268
7.991
7.726
7.47
7.224
6.998
6.761
6.542
6.331
6.129
5.933
5.746
5.565
5.39
5.222
5.06
4.904
4.754
4.609
Max R
18.56
17.88
17.22
16.6
16
15.43
14.88
14.05
13.84
13.35
12.89
12.44
12.01
11.6
11.2
10.82
10.45
10.1
9.763
9.438
9.125
8.825
8.536
8.257
7.99
7.732
7.484
7.245
7.016
6.794
6.581
6.376
6.178
5.987
5.803
5.626
5.455
5.29
5.131
4.977
°F
194
195.8
197.6
199.4
201.2
203
204.8
206.6
208.4
210.2
212
213.8
215.6
217.4
219.2
221
222.8
224.6
226.4
228.2
230
231.8
233.6
235.4
237.2
239
240.8
242.6
244.4
246.2
248
249.8
251.6
253.4
255.2
257
258.8
260.6
262.4
264.2
°C
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
Min R
4.132
4.005
3.882
3.764
3.65
3.541
3.435
3.332
3.234
3.138
3.046
2.958
2.872
2.789
2.709
2.632
2.557
2.485
2.416
2.348
2.283
2.22
2.159
2.1
2.044
1.988
1.935
1.883
1.833
1.758
1.738
1.693
1.649
1.606
1.565
1.525
1.487
1.449
1.413
1.377
Nor R
4.469
4.334
4.204
4.079
3.958
3.841
3.728
3.619
3.514
3.413
3.315
3.22
3.129
3.04
2.955
2.872
2.792
2.715
2.64
2.568
2.498
2.431
2.365
2.302
2.241
2.182
2.124
2.069
2.015
1.963
1.912
1.863
1.816
1.77
1.725
1.682
1.64
1.6
1.56
1.522
Max R
4.829
4.687
4.549
4.416
4.287
4.163
4.043
3.928
3.816
3.708
3.603
3.503
3.405
3.311
3.219
3.131
3.046
2.963
2.883
2.806
2.731
2.659
2.589
2.521
2.455
2.392
2.33
2.27
2.212
2.165
2.102
2.049
1.998
1.948
1.9
1.845
1.808
1.756
1.722
1.681