Trane S Series - Page 89

RLC-SVX09Q-EN
89
Table 33. Communication diagnostics (continued)
Diagnostic
Name
Affects Target Severity
Persistence
Active Modes
[Inactive
Modes]
Criteria
Reset
Level
Comm Loss:
Motor Winding
Temperature 2,
CprsrXY
Cprsr
Normal Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period.
Remote
Comm Loss:
Motor Winding
Thermostat
Compressor xA
Circuit Normal Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period.
Remote
Comm Loss:
Noise Reduction
Request Relay
Chiller
Warning
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period.
Remote
Comm Loss: Oil
Loss Level
Sensor Input
Circuit Normal Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period.
Remote
Comm Loss: Oil
Pressure - xy
Cprsr
Immediate Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period.
Remote
Comm Loss: Oil
Return Gas
Pump Drain
Circuit Normal Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period.
Remote
Comm Loss: Oil
Return Gas
Pump Fill
Circuit Normal Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period.
Remote
Comm Loss: Oil
Return Purge
Valve –x
Circuit
Warning
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period.
Remote
Comm Loss:
Outdoor Air
Temperature
Chiller
Warning
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period. If the
outdoor temperature is used for CHW reset, there shall be
no CHW reset. Apply slew rates per Chilled Water Reset
spec. If installed for low ambient lockout, there shall be no
LA lockout imposed.
Remote
Comm Loss:
Programmable
Relay Board 1
Chiller
Warning
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period.
Remote
Comm Loss:
Programmable
Relay Board 2
Chiller
Warning
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30-second period.
Remote
Diagnostics