Trane CCUN 205-211 User Manual Page 31

Chiller control system.
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Comm Loss:
Condenser Fan Control Relays
Comm Loss:
Fan Fault
Comm Loss:
Op Status Programmable
Relays
Comm Loss:
Anti-Freeze Heater Relay
Comm Loss:
Evap Protection Water Temp
Comm Loss:
Evaporator Water Pump 1 (or
Pump 2) Relay
Comm Loss:
Condenser Water Pump 1 (or
Pump 2) Relay
Comm Loss:
Evaporator Pump 1 (or
Pump 2) Fault Input
Comm Loss:
Condenser Pump 1 (or
Pump 2) Fault Input
CG-SVU02B-E4
Diagnostics
Circuit
Immediate
Latch
Chiller
Warning
Latch
Chiller
Warning
Latch
Chiller
Warning
Latch
and Special
Action
Circuit
Normal
Latch
Chiller
Warning
Latch
and Special
Action
Chiller
Warning
Latch
and Special
Action
Chiller
Warning
Latch
and Special
Action
Chiller
Warning
Latch
and Special
Action
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period.
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period.
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period.
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period.
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period.
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period. For
multi-pump systems, control switches to redundant pump.
Failure of both pump systems results in a normal shutdown.
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period. For
multi-pump systems, control switches to redundant pump.
Failure of both pump systems results in a normal shutdown.
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period. For
multi-pump systems, control switches to redundant pump.
Failure of both pump systems results in a normal shutdown.
All
Continual loss of communication between the MP and the
Functional ID has occurred for a 35-40 second period. For
multi-pump systems, control switches to redundant pump.
Failure of both pump systems results in a normal shutdown.
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
31

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