Trane R Series Installation, Operation And Maintenance Manual page 163

Diagnostics
Table 68. Communication diagnostics (continued)
Affects
Diagnostic Name Target Severity
Comm Loss: Evaporator
Rfgt Liquid Level, Circuit Circuit
#1
Comm Loss: Evaporator
Rfgt Liquid Level, Circuit Circuit
#2
Comm Loss: Evaporator
Circuit
Rfgt Pressure, Circuit #1
Comm Loss: Evaporator
Circuit
Rfgt Pressure, Circuit #2
Comm Loss: Evaporator
Chiller
Water Pump Control
Comm Loss: External
Chiller
Auto/Stop
External
Comm Loss: External Chilled
Chilled Water Setpoint Water
Setpoint
Comm Loss: External
Circuit Lockout, Circuit Circuit
#1
Comm Loss: External
Circuit Lockout, Circuit Circuit
#2
External
Comm Loss: External Current
Current Limit Setpoint Limit
setpoint
Comm Loss: Fan Control
Circuit
Circuit #1, Stage #1
Comm Loss: Fan Control
Circuit
Circuit #1, Stage #2
Comm Loss: Fan Control
Circuit
Circuit #1, Stage #3
Comm Loss: Fan Control
Circuit
Circuit #1, Stage #4
Comm Loss: Fan Control
Circuit
Circuit #2, Stage #1
Comm Loss: Fan Control
Circuit
Circuit #2, Stage #2
Comm Loss: Fan Control
Circuit
Circuit #2, Stage #3
Comm Loss: Fan Control
Circuit
Circuit #2, Stage #4
Comm Loss: Fan Inverter
Fault, Circuit #1 or Circuit Inverter
#1, Drive 1
Comm Loss: Fan Inverter
Inverter
Fault, Circuit #1, Drive 2
Comm Loss: Fan Inverter
Fault, Circuit #2 or Circuit Inverter
#2, Drive 1
RTAC-SVX01J-EN
Active
Modes
Persist- [Inactive
ence Modes]
Immediate Latch All
Immediate Latch All
All
Immediate Latch [Ckt/Cprsr
lock out]
All
Immediate Latch [Ckt/Cprsr
lock out]
Normal Latch All
Normal Latch All
Special
NonLatch All
Mode
Special
Latch All
Mode
Special
Latch All
Mode
Special
NonLatch All
Mode
Normal Latch All
Normal Latch All
Normal Latch All
Normal Latch All
Normal Latch All
Normal Latch All
Normal Latch All
Normal Latch All
Special
Latch All
Mode
Special
Latch All
Mode
Special
Latch All
Mode
Criteria
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Note: This
diagnostic is replaced by diagnostic 5FB below with Rev 15.0
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Note: This
diagnostic is replaced by diagnostic 5FD below with Rev 15.0
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Chiller shall
discontinue use of the External Chilled Water Setpoint source and
revert to the next higher priority for setpoint arbitration
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. MP will
nonvolatily hold the lockout state (enabled or disabled) that was
in effect at the time of comm loss.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. MP will
nonvolatily hold the lockout state (enabled or disabled) that was
in effect at the time of comm loss
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period. Chiller shall
discontinue use of the External Current limit setpoint and revert to
the next higher priority for Current Limit setpoint arbitration
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the
Functional ID has occurred for a 30 second period.
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.
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.
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.
Reset
Level
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
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