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Heat Pump Troubleshooting
Table 14. Interface panel diagnostic code key (continued)
Alarm
Rosenberg Fan 1 Failure
Rosenberg Fan 1 Offline
Rosenberg Fan 2 Warning
Rosenberg Fan 2 Failure
Rosenberg Fan 2 Offline
Rosenberg Fan 3 Warning
Rosenberg Fan 3 Failure
Rosenberg Fan 3 Offline
Rosenberg Fan 4 Warning
Rosenberg Fan 4 Failure
Rosenberg Fan 4 Offline
Secondary 1 communication lost
Secondary 2 communication lost
Secondary 3 communication lost
Secondary 4 communication lost
Secondary 5 communication lost
Secondary 6 communication lost
Secondary 7 communication lost
Secondary 8 communication lost
Secondary 9 communication lost
Secondary 10 communication lost
Secondary 11 communication lost
Primary communication lost
BMS offline
System Chilled LWT too high
System Hot LWT too low
Condenser LWT too low
Evaporator LWT too high
Error in the number of retain memory writings
Error in retain memory writings
Wrong Primary rotation control parameters
Wrong temperature control parameters
Circuit 1 Differential Pressure low
Circuit 2 Differential Pressure low
Low Differential Pressure Lockout
Incomplete Defrost Cycle
Incomplete Defrost Cycle Lockout
62
Type
User Reset
Auto Reset
Auto Reset
User Reset
Auto Reset
Auto Reset
User Reset
Auto Reset
Auto Reset
User Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Secondary Modules switch into Stand-alone Mode
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
User Reset
User Reset
Auto Reset
Auto Reset
Auto Reset
Auto Reset
User Reset
Auto Reset
User Reset
Action
Shuts down Fan 1
Shuts down Fan 1
Warning
Shuts down Fan 2
Shuts down Fan 2
Warning
Shuts down Fan 3
Shuts down Fan 3
Warning
Shuts down Fan 4
Shuts down Fan 4
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
Warning
If Circuit 1/2 Low DP Warnings occurred
Warning
Locks out module
ARTC-SVX009A-EN
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