
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SNMP over TCP/IP
Serial interface card for Microprocessor board. For BMS
setup. Runs on SNMP protocol over TCP/IP. Final setup by
BMS system integrator.
LON Communication Card
Serial interface card for Microprocessor board. For BMS
setup. Runs on LON FTT 10 protocol. Final setup by LON
system integrator.
TREND Communication Card
Serial interface card for Microprocessor board. For BMS setup
on TREND BMS. Final setup by TREND system integrator.
Condenser Factory Wired Disconnect
Factory wired disconnect fitted to condenser.
MCB and Contactor Condenser Control
MCB and contactor fitted in unit per condenser providing
condenser on/off control interlocked with compressor.
MCB, Contactor and Pressure Switch Condenser
Control
MCB, contactor and pressure switch fitted in unit per
condenser fan providing condenser on/off based on
condenser fan activated on pressure switch pressure signal.
MCB, Contactor and Pressure Activated Fan Speed
Control
MCB and contactor per condenser fan. Condenser fans are all
220V/1 Ph and unit has a single or dual input Johnson
pressure activated fan speed control.
Condenser Fan Control with VSD
Uses a VSD to give a 0-10V proprtional output to the
condenser to maintain refrigerant head pressure control.
Graphic Display
An optional Graphical Terminal Unit is also available. This is
a graphical display, LED Backlit with 132 x 64 pixel graphical
resolution.
GUIDE SPECIFICATIONS