Trane R Series Installation Operation & Maintenance page 83

Hex Diagnostic Name and
Code Source
5F8 Comm Loss: Evaporator
Water Pump Control
5DD Comm Loss: External
Auto/ Stop
5E9 Comm Loss: External
Chilled Water Setpoint
5DF Comm Loss: External
Circuit Lockout, Circuit #1
5E0 Comm Loss: External
Circuit Lockout, Circuit #2
5EA Comm Loss: External
Current Limit Setpoint
680 Comm Loss: Fan Control
Circuit #1, Stage #1
681 Comm Loss: Fan Control
Circuit #1, Stage #2
682 Comm Loss: Fan Control
Circuit #1, Stage #3
683 Comm Loss: Fan Control
Circuit #1, Stage #4
684 Comm Loss: Fan Control
Circuit #2, Stage #1
685 Comm Loss: Fan Control
Circuit #2, Stage #2
686 Comm Loss: Fan Control
Circuit #2, Stage #3
687 Comm Loss: Fan Control
Circuit #2, Stage #4
68C Comm Loss: Fan Inverter
Fault, Circuit #1 or Circuit
#1, Drive 1
68D Comm Loss: Fan Inverter
Fault, Circuit #1, Drive 2
69A Comm Loss: Fan Inverter
Fault, Circuit #2 or Circuit
#2
69B Comm Loss: Fan Inverter
Fault, Circuit #2, Drive 2
68A Comm Loss: Fan Inverter
Power, Circuit #1 or
Circuit #1 Drive 1 and 2
698 Comm Loss: Fan Inverter
Power, Circuit #2 or
Circuit #2 or Drive 1
and 2
68B Comm Loss: Fan Inverter
Speed Command, Circuit
#1 or Circuit #1 Drive 1
and 2
699 Comm Loss: Fan Inverter
or Circuit #2 Drive 1 and
2 Speed Command,
Circuit #2
5D9 Comm Loss: Female Step
Load Compressor 1A
83
Diagnostics
Severity Persistence
Normal Latch Same as Comm Loss: Chilled Water Flow Switch
Normal Latch Same as Comm Loss: Chilled Water Flow Switch Remote
Special Non Latch Continual loss of communication between the MP and the Functional
Mode 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
Special Latch Continual loss of communication between the MP and the Functional ID
Mode 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.
Special Latch Same as Comm Loss: External Circuit Lockout, Circuit #1
Mode
Special NonLatch Continual loss of communication between the MP and the Functional ID
Mode 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
Normal Latch Same as Comm Loss: Chilled Water Flow Switch
Normal Latch Same as Comm Loss: Chilled Water Flow Switch
Normal Latch Same as Comm Loss: Chilled Water Flow Switch
Normal Latch Same as Comm Loss: Chilled Water Flow Switch
Normal Latch Same as Comm Loss: Chilled Water Flow Switch
Normal Latch Same as Comm Loss: Chilled Water Flow Switch
Normal Latch Same as Comm Loss: Chilled Water Flow Switch
Normal Latch Same as Comm Loss: Chilled Water Flow Switch
Special Latch Continual loss of communication between the MP and the Functional
Mode ID has occurred for a 30 second period. Operate the remaining fans as
fixed speed fan deck.
Special Latch Same as Comm Loss: Fan Inverter Fault, Circuit #1 or Circuit #1, .Drive
Mode 1.
Special Latch Same as Comm Loss: Fan Inverter Fault, Circuit #1 or Circuit #1, .Drive
Mode 1.
Special Latch Same as Comm Loss: Fan Inverter Fault, Circuit #1 or Circuit #1, .Drive
Mode 1.
Normal Latch Same as Comm Loss: Fan Inverter Fault, Circuit #1 or Circuit #1, .Drive
1.
Normal Latch Same as Comm Loss: Fan Inverter Fault, Circuit #1 Drive 1.
Special Latch Same as Comm Loss: Fan Inverter Fault, Circuit #1 or Circuit #1, .Drive
Mode 1.
Special Latch Same as Comm Loss: Fan Inverter Fault, Circuit #1 or Circuit #1,.Drive
Mode 1.
Normal Latch Same as Comm Loss: Chilled Water Flow Switch
Criteria Reset Level
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
RTAC-SVX002A-EN