Trane R Series

Diagnostics
164 RTAC-SVX01J-EN
Comm Loss: Fan Inverter
Fault, Circuit #2, Drive 2
Inverter
Special
Mode
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Operate the
remaining fans as fixed speed fan deck.
Remote
Comm Loss: Fan Inverter
Power, Circuit #1 or
Circuit #1 Drive 1 and 2
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: Fan Inverter
Power, Circuit #2 or
Circuit #2 Drive 1 and 2
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: Fan Inverter
Speed Command, Circuit
#1 or Circuit #1 Drive 1
and 2
Inverter
Special
Mode
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Operate the
remaining fans as fixed speed fan deck.
Remote
Comm Loss: Fan Inverter
Speed Command, Circuit
#2 or Circuit #2 Drive 1
and 2
Inverter
Special
Mode
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Operate the
remaining fans as fixed speed fan deck.
Remote
Comm Loss: Female Step
Load Compressor 1A
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: Female Step
Load Compressor 1B
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: Female Step
Load Compressor 2A
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: Female Step
Load Compressor 2B
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: High
Pressure Cutout Switch,
Cprsr 1A
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: High
Pressure Cutout Switch,
Cprsr 1B
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: High
Pressure Cutout Switch,
Cprsr 2A
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: High
Pressure Cutout Switch,
Cprsr 2B
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: Ice-Machine
Control
Ice
Making
Mode
Special
Mode
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Chiller shall
revert to normal (non-ice building) mode regardless of last state.
Remote
Comm Loss: Ice-Making
Status
Ice-
Machine
Special
Mode
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Chiller shall
revert to normal (non-ice building) mode regardless of last state.
Remote
Comm Loss:
Intermediate Oil
Pressure, Cprsr 1A
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:
Intermediate Oil
Pressure, Cprsr 1B
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:
Intermediate Oil
Pressure, Cprsr 2A
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:
Intermediate Oil
Pressure, Cprsr 2B
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: Local BAS
Interface
None
Special
Mode
Latch All
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Remote
Table 68. Communication diagnostics (continued)
Diagnostic Name
Affects
Target Severity
Persist-
ence
Active
Modes
[Inactive
Modes] Criteria
Reset
Level