Diagnostics

Comm Loss:

Circuit

Immediate

Latch

All

Continual loss of communication between the MP and the

Remote

Suction Pressure Transducer

 

 

 

 

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

Ext Chilled/Hot Wtr Setpoint

 

and Special

 

 

Functional ID has occurred for a 35-40 second period. Chiller

 

 

 

Action

 

 

shall discontinue use of the External Chilled/Hot Water

 

 

 

 

 

 

Setpoint source and revert to the next higher priority for

 

 

 

 

 

 

setpoint arbitration

 

 

 

 

 

 

 

 

Comm Loss:

Chiller

Warning

Latch

All

Continual loss of communication between the MP and the

Remote

External Demand Limit

 

and Special

 

 

Functional ID has occurred for a 35-40 second period. Chiller

 

Setpoint

 

Action

 

 

shall discontinue use of the External Demand Limit Setpoint

 

 

 

 

 

 

source and revert to the next higher priority for setpoint

 

 

 

 

 

 

arbitration

 

 

 

 

 

 

 

 

Comm Loss:

Chiller

Warning

Latch

All

Continual loss of communication between the MP and the

Remote

Auxiliary Setpoint Command

 

and Special

 

 

Functional ID has occurred for a 35-40 second period. Chiller

 

 

 

Action

 

 

shall discontinue use of the Auxiliary Setpoint and revert to the

 

 

 

 

 

 

Chilled Water Setpoint based on setpoint arbitration

 

 

 

 

 

 

 

 

Comm Loss:

Chiller

Immediate

Latch

All

Continual loss of communication between the MP and the

Remote

High Pressure Cutout Switch

 

 

 

 

Functional ID has occurred for a 35-40 second period.

 

 

 

 

 

 

 

 

Comm Loss:

Chiller

Immediate

Latch

All

Continual loss of communication between the MP and the

Remote

Evaporator Water Flow Switch

 

 

 

 

Functional ID has occurred for a 35-40 second period.

 

 

 

 

 

 

 

 

Comm Loss:

Chiller

Immediate

Latch

All

Continual loss of communication between the MP and the

Remote

Condenser Water Flow Switch

 

 

 

 

Functional ID has occurred for a 35-40 second period.

 

 

 

 

 

 

 

 

Comm Loss:

Chiller

Warning

NonLatch

All

Continual loss of communication between the MP and the

Remote

Local BAS Interface

 

and Special

 

 

Functional ID has occurred for a 35-40 second period. Use the

 

 

 

Action

 

 

last values sent from BAS

 

 

 

 

 

 

 

 

Comm Loss:

Circuit

Normal

Latch

All

Continual loss of communication between the MP and the

Remote

Solenoid Valve

 

 

 

 

Functional ID has occurred for a 35-40 second period.

 

 

 

 

 

 

 

 

Comm Loss:

Cprsr

Immediate

Latch

All

Continual loss of communication between the MP and the

Remote

Motor Temp/Overload

 

 

 

 

Functional ID has occurred for a 35-40 second period.

 

 

 

 

 

 

 

 

Comm Loss:

Cprsr

Immediate

Latch

All

Continual loss of communication between the MP and the

Remote

Compressor Run Command

 

 

 

 

Functional ID has occurred for a 35-40 second period.

 

 

 

 

 

 

 

 

Comm Loss:

Circuit

Warning

Latch

All

Continual loss of communication between the MP and the

Remote

Protection Module Cprsr

 

 

 

 

Functional ID has occurred for a 35-40 second period.

 

 

 

 

 

 

 

 

30

CG-SVU02B-E4

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