Transcript EUW-MZY - Аирконд

EWAD120-600MBY
Air conditioning – Refreshes your life
EWAD-MBYNN
Air-cooled
Applied Systems Sales
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EWAD120-600MBY
Air conditioning – Refreshes your life
EWAD-MBYNN
Air-cooled
Contents
A.
Equipment Overview
B.
Capacity Range
C.
Operation Range
D.
Specifications
E.
Construction
F.
Options & Kits
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EWAD120-600MBY
Air conditioning – Refreshes your life
Large Chillers: R-134a
A.
EWAD120-170MBYNN
Single Circuit
Equipment Overview
EWAD240-340MBYNN
EWAD380-600MBY
Double Circuit (2 Compressors)
• Daikin stepless single screw compressor
• All components optimized for use with R-134a
• Air heat exchanger: Cross fin coils / Hi-X tubes and PE waffle louvre fins
• Water heat exchanger: Shell & Tube
• Double refrigeration circuit (from 240kW)
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EWAD120-600MBY
Air conditioning – Refreshes your life
B.
Capacity Range
Launch June 06
EWAD-MBYNN
Model
120
150
170
240
300
345
380
kW
111
140
166
211
276
316
372
HP
40
50
60
80
100
120
120+
460
520
600
453
525
605
160
200
240
Single circuit
Double circuit
(1 compressor)
(2 compressors)
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Launch
Aug 06
4
EWAD120-600MBY
Air conditioning – Refreshes your life
C.
°C
50
Operation Range
Ambient temperature
LWE to
-10°C
43
40
39
33
30
20
Continuous
Operation Area
10
Pull-Down
Area
0
Protect against freezing by:
- Evaporator heater tape (std)
- Glycol
-10
-15
-20
Glycol
-30
-20
-10
0
Low Ambient
to -15°C
Water
4
10
LWE
16
20
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30
°C
5
EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications
Daikin Stepless
Single Screw Compressor
pCO2 Control Platform
Shell & Tube Evaporator
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EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications -> Refrigerant
EWAD~MBY
 Pure Refrigerant -> No Glide
 ODP = 0
 Chlorine free
 Low toxicity
 Not flammable
 Good and efficient refrigerating capacity
 Moderate operating pressures
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EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications -> Stepless Compressor
Reliable New compressor:
New features:
Stepless G-type compressor
- Newly designed gate rotors
- High efficient electric motor
- COP increase of 5 to 10%
- Newly designed slide vanes
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Air conditioning – Refreshes your life
D.
Specifications -> Stepless Compressor
High Efficiency
• Engineered plastic gate rotors
• Ensuring closer tolerences
Discharge
Suction
Compact Design
Equalising
Durable & Reliable
line
• Fewer moving parts
• Balanced forces = Low bearing loads
• Plastic on metal = Low wear
• No need for oil pump
HP
LP
Discharge
High pressure
1st Service Interval
after 40000 hours
Low Vibration & Noise
• Plastic on metal = lower noise
• Runs at 2900rpm = 17400 compressions/min
• Smoothed discharge flow = low vibrations
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High pressure
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EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications -> Stepless Compressor
Launch of STEPLESS capacity control
(Sales launch: August 2005)
Better partial load control
 WHAT YOU WANT IS WHAT YOU GET
G-type stepless
More precise control of the temperature
 OUTLET CONTROL (± 0.5oC)
Smaller minimum water volume required
 Upto 40% less than stepped chillers
 Less need for buffer tanks
Saves the environments resources …
and nevertheless your own resources
Designed, tested and manufactured in Daikin’s own laboratories.
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Air conditioning – Refreshes your life
D.
Specifications -> Stepless Compressor
STEPLESS capacity regulation
The compressor has built-in capacity control by 30 – 100%
by stepless slide valve mechanism, and adjustable volumetric ratio
Chiller Load
Chiller Load
100%
100%
30%
Starting position
12%
Demand
15%
12%
Starting position
Demand
Double Circuit
Single Circuit
Designed, tested and manufactured in Daikin’s own laboratories.
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Air conditioning – Refreshes your life
D.
Specifications -> Evaporator
Special double sided enhanced tube:
 40% size reduction
 Reduction in refrigerant charge
 Ideal for stable refrigerant R-134a
 High W/m² value for increased efficiency
 Optimal refrigerant distribution
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EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications -> Evaporator Hydronics
Victaulic joints:
- Absorb vibration
- Reduce operating sound
- Reduce thermal deflection
- Simplify chiller installation
• 8° angle guarantees stress free
• Leak tight water piping connection
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Air conditioning – Refreshes your life
D.
Specifications -> Evaporator Heater
Insulation
Standard with Evaporator
Heater Tape
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Air conditioning – Refreshes your life
D.
Specifications -> pCO2 Controller
Benefits for the user ...
- provides detailed information
- accurate control of all functional parameters
- easy menu screen scrolling.
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Air conditioning – Refreshes your life
D.
Features
Specifications -> pCO2 Controller
 Automatic restart after power failure
 Control of operating and safety parameters
 Schedule timer (4 timer groups)
 Advanced freeze-up control
 Floating set point according to ambient temperature
 Extended alarm history (20 alarms)
 5 languages
 Time and date information
 Daily pump on
 Temperature probe fine tuning
 Lead-lag of compressors
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EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications -> Temperature Control
Inlet / Outlet Control
Floating Setpoint
•
•
•
•
•
Alters setpoint in function of ambient or ∆T
Increase setpoint = increase evaporating temp
Sampling of temperatures every 12seconds
Fast (7%) Load-up, Slow Load-up (3%) or No Action depending on deviation
Fast (7%) Load-down, Slow Load-down (3%) or No Action depending on deviation
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EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications -> Freeze-up Control
LWE (°C)
4
1) Freeze-up Prevention
Unload compressor if LWE drops
1oC below MOW
3
2) Freeze-up Protection
2,5
Stop compressor if LWE drops
Freeze-Up
Safety Setting
1,5oC below MOW
1
2
STOP
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t(min)
*For Glycol: ZH -6,5°C / ZL -11,5°C
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EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications -> Expansion Device
EEV from EWAD380~600
• Greater control over a wider operating range
• Superheat kept to a minimum – optimizing evaporator
• Can cope with lower head pressures than TEV’s
Pro’s
• Energy savings at part load condition
• Energy savings at reduced optimum head pressures
TEV from EWAD120~340
Operation based on external
Pressure compensation
EEV’s available on special request
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EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications -> DICN
WHAT?
Combine up to 4 DAIKIN chillers as if they were 1 unit …
FEATURES : - Entering or Leaving water control
- Running hours balancing between units
- Flexible and efficient pump control
- Features of the individual unit remain
ADVANTAGES:
Comfort cooling :
- Extend the DAIKIN chiller range
- Create a chiller system of
up to 2 MegaWatt ...
Process / Industrial cooling :
- Even more precise & efficient capacity control
- Standby : provide backup in case of alarm
- Cooling available under any conditions
Bigger System Capacity
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Increase System Reliability
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EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications -> DICN
DICN - System Example 1
Slave 3
“Constant water volume system”
Leaving water control with sensor.
Slave 2
Pump runs if at least 1 unit = ON.
Slave 1
Fixed Speed
Pump
Master
LOAD
EKCLWS
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EWAD120-600MBY
Air conditioning – Refreshes your life
D.
Specifications -> DICN
Fixed Speed
Pumps
Slave 3
DICN - System Example 2
SL3
“Variable flow water system”
Entering water control.
Slave 2
SL2
Slave 1
Pump SL1-3 runs if unit = ON
Pump Master runs always.
Inverter pump
SL1
Master
M1
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Air conditioning – Refreshes your life
D.
Specifications -> Safety Devices
 Double high pressure switch
HP
 Low pressure switch
 Freeze-up prevention & protection
 Discharge thermal protector
LP
 Pressure relief valve on compressor
 Compressor motor over current protector
 Compressor motor thermal protector
 Reverse phase protector
 Recycling and guard timer
 Digital display controller with electronic temperature control
 Emergency Stop
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EWAD120-600MBY
Air conditioning – Refreshes your life
E.
Construction -> Condenser
Cross fin coils
(Aluminum)
Lubricant layer
Hydrophilic layer
Colouring & Corrosion proof
Corrosion proof layer
Standard anti-corrosion treated
Acetic Salt Spray Test in accordance with ISO9227
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EWAD120-600MBY
Air conditioning – Refreshes your life
E.
Construction -> Robust Chassis
All-Weather Urban and
Industrial Environment
PE Condenser Coils
( “Blue color” )
High Quality Platework!
Galvanized steel plate
Zinc-Phosphate coating
Epoxy powder painted)
COLOR  Ivory white (Munsell code 5Y7.5/1)
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EWAD120-600MBY
Air conditioning – Refreshes your life
E.
Construction -> EWAD120-170MBY
Single Circuit
V-Shape PE
Condensers
2.135mm
Shell & Tube
Daikin Single Screw
Compressor
+ Housing
3.980mm
1.110mm
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EWAD120-600MBY
Air conditioning – Refreshes your life
E.
Construction -> EWAD240-340MBY
4 V-Shape Chromate Treated
Condensers
Shell & Tube
Dual Circuit
2250
Daikin Single Screw
Compressor + Housing
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EWAD120-600MBY
Air conditioning – Refreshes your life
E.
Construction -> EWAD380-600MBY
6 V-Shape Chromate Treated
Condensers
Double Circuit
Shell & Tube
evaporator
2250
Daikin Single Screw
Compressor
+ Housing
Daikin Single Screw
Compressor
+ Housing
High Reliability !!!
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EWAD120-600MBY
Air conditioning – Refreshes your life
E.
Construction -> Switchbox
Automatic Door
Lock
Spacious / Easy accessible
Switch Box
Spac
e
Space
Field Wiring
 Spacious
 Ergonomic Height
 High Quality Components
* EWAD120-340MBYNN
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EWAD120-600MBY
Air conditioning – Refreshes your life
E.
Construction -> Serviceability
Easy Maintenance
Required Space for
Service and Air Intake
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> Factory Fitted
1. Low Noise Operation
2. Inverter Fans (On Special Request)
3. High ESP Fans
OPLN
OPIF
OPHF
4. Dual Pressure Relief Valve
5. Suction Stop Valve
6. Mains Isolator Switch
OP03
OP12
OP52
7. Ammeter Voltmeter
8. Condenser Protection
OP57
OPCG
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> Low Noise (OPLN)
Insulated compressor
compartment
+
Reduce fan speed
900 to 600rpm
• High performance absorption &
insulation material
Sound
• Anti vibration material.
=
power level reduction of
- 6 dB(A)
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> Inverter Fans (OPIF)
- Smooth operation, better colour of sound
- Linear sound reduction in function of ambient
Sound reduction in function of ambient temperature
0
15
20
25
30
35
40
Ambient temp.
(°C)
-1
-2
-3
-4
Further Reduction of
Sound power level
(dBA)
- 3dBa
Offered with or without OPLN
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> Inverter Fans (OPIF)
- Stable HP control, better part load efficiency
- Energy savings at ambient 10oC to -15oC
ON/OFF
Example: EWAD520 @ 5oC ambient
On/Off Fan HP control
-Cycling of fans On and Off
-Requires dead band
-Avg Tcondensing = 39oC
Inverter Fan HP control
-Stepless modulation of fan speed
-No dead band
-Target Tcondensing = 30oC
Result = 15kWhr Energy Saving!
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> High ESP Fans (OPHF)
Correction factor for cooling capacity for units with high ESP option in function of set ESP
EWAD120MBYNN
EWAD150MBYNN
EWAD170MBYNN
EWAD240MBYNN
EWAD300MBYNN
EWAD340MBYNN
EWAD380MBYNN
EWAD460MBYNN
EWAD520MBYNN
75Pa
1
1
1
1
1
1
TBC
TBC
TBC
100Pa
0.98
1
1
0.98
1
1
TBC
TBC
TBC
125Pa
0.95
0.99
0.99
0.95
0.99
0.99
TBC
TBC
TBC
150Pa
0.91
0.98
0.98
0.91
0.98
0.98
TBC
TBC
TBC
Correction factor for power input for units with high ESP option in function of set ESP
EWAD120MBYNN
EWAD150MBYNN
EWAD170MBYNN
EWAD240MBYNN
EWAD300MBYNN
EWAD340MBYNN
EWAD380MBYNN
EWAD460MBYNN
EWAD520MBYNN
75Pa
1,05
1.07
1.07
1,05
1.07
1.07
TBC
TBC
TBC
100Pa
1.07
1.07
1.07
1.07
1.07
1.07
TBC
TBC
TBC
125Pa
1.1
1.08
1.08
1.1
1.08
1.08
TBC
TBC
TBC
150Pa
1.13
1.09
1.09
1.13
1.09
1.09
TBC
TBC
TBC
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> For Service
OP03 Dual Pressure
Relief
1
OP12 Suction Stop
Valve
Non Return Valve on HP-Side
is Standard
Stop Valve on LP-Side
is an option
Pressure Side
HP-Side
Suction Side
LP-Side
2
Re-calibration possible without
refrigerant evacuation
Daikin Single Screw
Compressor
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> For Service
OP57 Ammeter / Voltmeter
OP52 Mains Isolator Switch
Compressor 1
V
A
Compressor 2
A
L1, L2, L3
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> Protection Grilles (OPCG)
Factory Mounted Condenser Protection Grilles
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> Field Installed
1. Remote Controller
2. BMS
1. Modbus
2. Bacnet
3. DICN
1. LWE Sensor
EKRUPC
EKBMSMBA
EKBMSBNA
EKCLWS
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> Remote & BMS
Remote Controller
&
BMS
UNIT
Remote Controller
PCO² - Controller
PCO-controller
BMS (Building Management System)
EKAC200A
Gateway
RS232/485/422
EKBMSMBA
EKBMSBNA
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EWAD120-600MBY
Air conditioning – Refreshes your life
F.
Options & Kits -> BMS
Question
Answer
Read out :
Modbus: Max. 16 addresses
BACnet: Max. 8 addresses
Write :
 Temperatures
 Pressures
 Status
 Alarms...
 Setpoints
 Remote on/off
 Operation mode
...
Access up to 130 parameters
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EWAD120-600MBY
Air conditioning – Refreshes your life
1. R-134a: the good choice !
2. High specifications
3. High Quality Components
4. Useful Options
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