Trane CGWN 205-211, CCUN 205-211, CGAN 209-214, CH530 manual Diagnostics, CG-SVU02B-E4

Diagnostics

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

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