Trane RTHD

148 RTHD-SVX01D-EN
Diagnostics
5E9 Comm Loss:
External Chilled
Water Setpoint
Info and
Special
Action
NonLatch 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
Remote
5EA Comm Loss:
External Current
Limit Setpoint
Info and
Special
Action
NonLatch 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
Remote
5EB Comm Loss: High
Pressure Cutout
Switch
Normal Latch Continual loss of communication between the MP
and the Functional ID has occurred for a 30 second
period.
Remote
5FA Comm Loss: Ice-
Making Status
Normal Latch 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
69D Comm Loss:
Local BAS
Interface
Info and
Special
Action
Non Latch Continual loss of communication between the MP
and the Functional ID has occurred for a 30 second
period. Use the last values sent from BAS
Remote
6B6 Comm Loss:
Master Oil Line
Solenoid Valve
Normal Latch Continual loss of communication between the MP
and the Functional ID has occurred for a 30 second
period.
Remote
6B6 Comm Loss: Oil
Loss Level Input
Normal Latch Continual loss of communication between the MP
and the Functional ID has occurred for a 30 second
period.
Remote
5F4 Comm Loss: Oil
Pressure
Normal Latch Continual loss of communication between the MP
and the Functional ID has occurred for a 30 second
period.
Remote
6B6 Comm Loss: Oil
Return Gas Pump
Drain
Normal Latch Continual loss of communication between the MP
and the Functional ID has occurred for a 30 second
period.
Remote
6B6 Comm Loss: Oil
Return Gas Pump
Fill
Normal Latch Continual loss of communication between the MP
and the Functional ID has occurred for a 30 second
period.
Remote
6A0 Comm Loss: Op
Status Program-
mable Relays
Info Latch Continual loss of communication between the MP
and the Functional ID has occurred for a 30 second
period.
Remote
5E2 Comm Loss:
Outdoor Air
Temperature
Info and
Special
Action
Latch Continual loss of communication between the MP
and the Functional ID has occurred for a 30 second
period. Note that if this diagnostic occurs, Chiller
shall remove any OA Chilled Water Reset, if it was
in effect and if Tracer OA was unavailable. Apply
slew rates per Chilled Water Reset spec
Remote
6B6 Comm Loss:
Refrigerant
Monitor Input
Info Latch Continual loss of communication between the MP
and the Functional ID has occurred for a 30 second
period.
Remote
Table 33 Diagnostic List
Hex
Code
Diagnostic
Name and
Source Severity Persistence Criteria
Reset
Level