HIWARM
48
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RG66007967 - Rev 02
All the HiWarm alarms and their meaning are found in the list below:
ALARM
CODE
DESCRIPTION
001
DIGITAL INPUT ALARM
002
UTILITY PUMP CIRCUIT BREAKER ALARM
004
UTILITY FLOW ALARM
005
PROBE FAULT ON ANALOGUE INPUT B1 ALARM
006
PROBE FAULT ON ANALOGUE INPUT B2 ALARM
007
PROBE FAULT ON ANALOGUE INPUT B3 ALARM
008
PROBE FAULT ON ANALOGUE INPUT B4 ALARM
009
PROBE FAULT ON ANALOGUE INPUT B5 ALARM
010
PROBE FAULT ON ANALOGUE INPUT B6 ALARM
011
PROBE FAULT ON ANALOGUE INPUT B7 ALARM
012
PROBE FAULT ON ANALOGUE INPUT B8 ALARM
013
LOW PRESSURE ALARM
015
PRESSURE SWITCH OR COMPRESSOR CIRCUIT BREAKER HIGH PRESSURE ALARM
017
LOW PRESSURE PROBE ALARM
019
HIGH PRESSURE PROBE ALARM
023
FAN CIRCUIT BREAKER ALARM
025
PUMP 1 EXCEEDED OPERATING HOURS
026
PUMP 2 EXCEEDED OPERATING HOURS
027
PHASE DIRECTION OR MISSING PHASE ALARM
028
ANTI-FREEZE ALARM
030
COMPRESSOR EXCEEDED OPERATING HOURS THRESHOLD
038
CLOCK BOARD FAULT
040
DOMESTIC HOT WATER PUMP CIRCUIT BREAKER ALARM
069
PCOE BOARD OFFLINE
072
DHW FLOW ALARM
073
ENVELOPE ALARM
> compressor start-up failure
> high temperature compressor discharge
> high condensation pressure
> low evaporation pressure
> high evaporation pressure
> low pressure difference
> low pressure ratio
074
COMPRESSOR HEAD HIGH TEMPERATURE ALARM
075
OFFLINE SUPERNODE ALARM
076
OFFLINE EVD-EVO VALVE DRIVER ALARM
