Trane Ascend ACR Series Installation, Operation And Maintenance Manual page 103

Table 28. Diagnostics — communication (continued)
Affects
Diagnostic
Target
Name
Comm Loss:
Local BAS Chiller
Interface
Comm Loss:
Off-cycle
Freeze
Chiller
Protection
Relay
Comm Loss:
Oil Loss Level
Circuit
Sensor Input –
Ckt1
Comm Loss:
Oil Loss Level
Circuit
Sensor Input –
Ckt2
Comm Loss:
Oil Pressure
Circuit
Cprsr1A
Comm Loss:
Oil Pressure
Circuit
Cprsr2A
Comm Loss:
Op Status
None
Programmable
Relays
Comm Loss:
Outdoor Air
Chiller
Temperature
Comm Loss:
Suction Rfgt Circuit
Pressure Ckt1
Comm Loss:
Suction Rfgt Circuit
Pressure Ckt2
Comm Loss:
Winding Temp
Circuit
1 Cprsr1A
Comm Loss:
Winding Temp
Circuit
1 Cprsr2A
Comm Loss:
Winding Temp
Circuit
2 Cprsr1A
Comm Loss:
Winding Temp
Circuit
2 Cprsr2A
AC-SVX001A-EN
Severity
Persistence
Info NonLatch
Info Latch
Normal Latch
Normal Latch
Immediate Latch
Immediate Latch
Info Latch
Normal
Latch
Shutdown
Immediate Latch
Immediate Latch
Normal Latch
Normal Latch
Normal Latch
Normal Latch
Active
Modes
[Inactive
Modes]
Continual loss of communication between the MP and
the Functional ID has occurred for a 30 second
Use last valid BAS setpoints.
All
Diagnostic is cleared when successful
communication is established with the LonTalk LLID
(LCIC) or BacNet LLID (BCIC).
Continual loss of communication between the MP and
the Functional ID has occurred for a 30 second
All
Continual loss of communication between the MP and
All
the Functional ID has occurred for a 30 second period
Continual loss of communication between the MP and
All
the Functional ID has occurred for a 30 second period
Continual loss of communication between the MP and
All
the Functional ID has occurred for a 30 second period
Continual loss of communication between the MP and
All
the Functional ID has occurred for a 30 second period
Continual loss of communication between the MP and
All
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. For RTAE if this diagnostic occurs, operational
All
pumpdown will be performed regardless of the last
Continual loss of communication between the MP and
All [Ckt/Cprsr the Functional ID has occurred for a 30 second
lock out] period. Note: This diagnostic is replaced by
diagnostic 5FB below with Rev 15.0
Continual loss of communication between the MP and
All [Ckt/Cprsr the Functional ID has occurred for a 30 second
lock out] period. Note: This diagnostic is replaced by
diagnostic 5FD below with Rev 15.0
Continual loss of communication between the MP and
All
the Functional ID has occurred for a 30 second period
Continual loss of communication between the MP and
All
the Functional ID has occurred for a 30 second period
Continual loss of communication between the MP and
All
the Functional ID has occurred for a 30 second period
Continual loss of communication between the MP and
All
the Functional ID has occurred for a 30 second period
D D i i a a g g n n o o s s t t i i c c s s
Criteria
period.
period.
valid temperature
Reset
Level
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
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