Trane AdaptiR RTHD Installation Operation & Maintenance page 132

Diagnostics
Table 37. Diagnostics Table
Hex Diagnostic Name
Code and Source
6B6 Comm Loss: Ext
Base Loading Set-
point
6B6 Comm Loss: Ext
Base Loading Com-
mand
688 Comm Loss:Evapora-
tor Rfgt Liquid Level
690 Comm Loss:Starter
694 Comm Loss: Elec-
tronic Expansion
Valve 1
695 Comm Loss: Elec-
tronic Expansion
Valve 2
5CD Starter Comm Loss:
Main Processor
69D Comm Loss: Local
BAS Interface
6A0 Comm Loss: Op Sta-
tus Programmable
Relays
6B6 Comm Loss: Com-
pressor % RLA Out-
put
6B6 Comm Loss: Cond
Rfgt Pressure Output
6B6 Comm Loss: Cond
Head Press Cntrl
Output
6B6 Comm Loss: AFD
speed signal output
6B6 Comm Loss: AFD
output power input
6B6 Comm Loss: External
Hot Water Command
6B6 High Motor Winding
Temp
6B6 Motor Winding Temp
Sensor
6B6 Excessive Condenser
Pressure
6B6 Comm Loss: Winding
Temp 1
6B6 Comm Loss: Winding
Temp 2
6B6 Comm Loss: Oil Re-
turn Purge Valve
6B6 Comm Loss: Hot Gas
Bypass Valve
6B6 Comm Loss: Liquid
Line Bypass Valve
6B6 AFD Bus Over Volt-
age
132
Severity Persistence
Info and Spe- Latch
cial Action
Info and Spe- Latch
cial Action
Normal Latch
Immediate Latch
Normal Latch
Normal Latch
Immediate Latch
Info and Spe- Latch
cial Action
Info Latch
Info Latch
Info Latch
Immediate Latch
Immediate Latch
Immediate Latch
Info WarningReset
Immediate Latch
Info or None Latch
Immediate Latch
Normal Latch
Normal Latch
Normal Latch
Normal Latch
Normal Latch
Immediate Non-latching
Shutdown
Criteria
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period. The external base
load setpoint input is removed from the arbitration to establish
the Base LoadingSetpoint.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period. The external base
load input is removed from the arbitration to enable Base Load-
ing.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Starter has had a loss of communication with the MP for a 15
second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period. Use the last
values sent from BAS
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Any of the compressor's motor winding temperature sensors
is seen to be beyond the windings rated temperature of 260°F
(126.7°C).
Both of the motor winding temperature sensors are seen to be
out of their normal range. (Severity is adjustable via TU Service
Tool – default is Info).
The condenser pressure transducer of this chiller has detected a
pressure in excess of the safe high side pressure as limited by the
particular compressor type or the evaporator distributor present
on this particular chiller.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Continual loss of communication between the MP and the Func-
tional ID has occurred for a 30 second period.
Bus overvoltage indicated the high bus voltage cut out has been
exceeded while the AFD is in a non-stopped mode.
Reset
Level
Remote
Remote
Remote
Local
Remote
Remote
Local
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Remote
Local
Local
Remote
Remote
Remote
Remote
Remote
Remote
Local
RTHD-SVX04K-EN