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General

Maxinet is a web based, Mini BMS application for controlling Central HVAC System. It enables a secured monitoring & control of the HVAC system at site by multi-users from anywhere in the world, via access to the intranet/internet.

Maxinet is suitable for small to medium size buildings and can save 20%-30% of HVAC electricity costs.

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General

Energy saving solution Reduces HVAC electricity costs by 20-30% Simple, generic and affordable Software Suitable for small to medium applications Allows gradual expansion of your network; additional thermostats can be added later Compatible with standard 220Vac/24Vac Thermostats with built in communication Routers include display & buttons to control network Controls also other energy consuming devices/systems by I/O Card (CTU1601)

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Features

Works with all HVAC applications – F/C, DX, VAV, Multi Zone End-users have limited control by: Programming set point limits Locking end units Different weekly programs for each unit or zones Cost & usage reports and graphs General purpose I/O card with 8 digital outputs, 8 digital inputs and 3 Temperature readings, to control other energy consuming systems thru the software Easy to operate and manage. “Last operation rules” – end user or system Access & Control from a remote location

5 Basic HVAC control structure Layout 1 / 2 / 3 Floor X Floor 2 Up to 60 units Floor 1 Up to 60 units CTU+Panel (ETN-X500) PS1601 I/O card WWW CTU+Panel (FMH-X500) ETNC Firewall Floor 2 CTU+Panel (IRP-X500) Floor 1 MCU FMHC MCU Adaptor RS232/ RS485

6 Control Structure – Accessibility & Permissions Floor 1 MCU Floor 2 MCU End User

- View and change properties of one unit

Manager

- View and change properties of all units

Administrator

- View and change properties of all units.

Assign privileges to end users.

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Controlling the units

WWW

Local computer remote computer Wall Mount – MCU Master Unit Control Panel / Remote control

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Installation – Options

Option 1

Local server/ computer in customer’s Ethernet – Easy CD installation

Option 2 Option 3

Remote installation* at customer’s site via the Internet by Meitav-tec’s technician Remote hosting server - (option)

* Requires permission for internet access

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MaxiNet Software – Log in Screen

http://www.maxineto.com/Demo

/

Guest Guest

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MaxiNet Software – Main Screen

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Friendly Software

Graphic Display of Units Easy change of settings in thermostats One Thermostat, One Icon Unit number or name Set point Room temp.

Enlarge unit Mode Fan speed Select unit

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Enlarge Unit

Tset: 23 °C Amb: 28 °C Seen by Maintenance Controller or Administrator ONLY

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Software – Weekly Program

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Software – Temp Per Time Graph

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Software – Cost Per Time Graph

16 Software – Exceptions Per Unit Graph

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Software – Energy Control

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Components for Software

• CD install • Adaptor RS232-RS485 • Cable for Com connection • Transformer for Adaptor • All components are supplied with the software 2 wires to thermostats Easy to install and connect – Plug & Play

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Maxinet

is an

advanced, user friendly, web based program for cost effective & easy HVAC control & monitoring

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MCU - Master Control Unit

• Optional unit for networks, up to 60 units • Perfect solution for FLOOR applications to view locally the units in the sub network • Easy to view and make changes - Mode - Fan speeds - Set temperature - Set temperature limit - On/Off • Broadcast for all sub network • Emergency weekly program is activated automatically when software is not working • The most simple router to use in the market

21 Network Thermostats & Controllers

Different choices for Thermostats

Flush-mount Wall-mount Controller PS 1800-FC-Super (Commercial) Controller PS 1800-AC-Super (Commercial) Controller CTU X500-FC-Super (Commercial)

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Wall & Flush Mount Panels

Wall-mount - ETN Flush-mount - FMH

or

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Wall-Mount Thermostat 24VAC

• • • • • • • Wall-mount, 24VAC thermostat Communication Built-in Dip switch for physical address Set point limits – password protected Easy to install and use Pre-programmed at factory (no field programming required) Option for External or Average sensors

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Flush-Mount Thermostat 220VAC

• Flush-mount - 220VAC thermostat • Communication built-in • Dip switch for physical address • Set point limits – password protected • Easy to install and use • Pre-programmed at factory (no field programming required) • External sensor option • Fits into Standard Gewiss Box (GW00001481VR)

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Controller PS1800-AC-Super

• A robust, energy saving controller with Maxinet communication protocol • Offers various A/C applications – field selectable Heat/Cool or Heat Pump, 3 speeds – 1 speed • Wall or Flush mount thermostats - complete optional • Enables viewing temperature sensors in Software – Indoor/Outdoor coil • Includes cost efficient capabilities, such as occupancy sensor & cooling stages • Pre-programmed at factory (no field programming required) 220VAC input 220VAC outputs RS-485 Communication

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Controller PS1800-Fan Coil-Super

• A robust, energy saving controller with Maxinet communication protocol • Offers various configurations for Fan Coil applications – field selectable 4-pipe, 2-pipe – No Valves and change over sensor • Includes cost efficient capabilities, such as occupancy sensor & window contact • View temperature sensors in Software – Indoor coil and change-over-sensor • Wall or Flush mount thermostats - complete optional • Pre-programmed at factory (no field programming required) 220VAC input 220VAC Outputs RS-485 Communication

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Thermostats for Controllers

FMH-X500 OR TS01 Temp.

Sensor OR Panel Receiver & Remote Control OR

Temperature Sensors

RS01 Decorative Sensor OR RS02 Average Sensor ETN-X500

I/O Card CTU1601

Controls through software other devices, such as: Extractors, Fan, Fresh Air Dampers, Chiller, Lights, Air compressors, etc.

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• 8 Outputs – 220 Volts 0.5A – Controlled through the software • 8 Inputs – Dry Contact – Voltage Free – Viewed in the software • 3 Temperature readings – Viewed in the software

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Input/Output card - Control