
© JBG-HT (v.2.0)
59
INSTRUCTION MANUAL
– HEAT PUMP
Code
Description
Type
Result
Modbus
AL016
Unit - High temperature of chilled water
Automatic reset
Message only
DI1016
AL017
Unit - Low water temperature in tank
Automatic reset
Message only
DI1017
AL018
Unit - Low domestic hot water temperature
Automatic reset
Message only
DI1018
AL019
Unit - Anti-freeze alarm imple-
mented in high pressure mode
Automatic reset
Message and
action forced
on unit
DI1019
AL020
Unit - Domestic hot water temperature probe
Automatic reset
Disabling
DHW control
DI1020
AL021
Unit - Source outlet water temperature probe
Automatic reset
Message only
DI1021
AL022
Unit - Tank water temperature probe alarm
Automatic reset
Disabling user
adjustment (*1)
DI1022
AL023
Unit - General source alarm
Automatic reset
to: 5 times
within 3600 s
Unit shutdown
DI1023
AL024
Unit - DHW pump maintenance
Automatic reset
Message only
DI1024
AL025
Unit - Group DHW pump alarm
User reset
Disabling
DHW control
DI1025
AL026
Unit - Flow switch alarm - no flow
when DHW pump 1 is active
Automatic reset
to: 5 times
within 3600 s
Disabling
DHW control
DI1026
AL027
Unit - DHW pump 1 overload
User reset
Disabling
DHW control
DI1027
AL028
Unit - Outdoor coil temperature probe
Automatic reset
Message only
DI1028
AL029
Unit - User antifreeze alarm for water
temperature in cooling mode
Automatic reset
forced on
user pump
DI1029
AL030
Unit - User antifreeze alarm for water
temperature in heating mode
Automatic reset
Compressor
shutdown,
forced on
user pump
DI1030
AL031
Unit - Source antifreeze alarm for water
temperature in cooling mode
Automatic reset
forced on
user pump
DI1031
AL032
Unit - Source antifreeze alarm for water
temperature in heating mode
Automatic reset
Compressor
shutdown,
forced on
user pump
DI1032
AL033
Unit - DHW outlet water probe alarm
Automatic reset
Only message
DI1033
AL034
Unit - Offline building man-
agement system alarm
Automatic reset
Offline man-
agement of
the building
management
system
-
AL092
Circuit 1 - Defrost interrupted by circuit alarm
Automatic reset
Only message
DI1034
AL093
Circuit 1 - Discharge pressure probe alarm
Automatic reset
Disconnect-
ing circuit 1
DI1035
AL094
Circuit 1 - Suction pressure probe alarm
Automatic reset
Disconnect-
ing circuit 1
DI1036
AL095
Circuit 1 - Discharge temperature probe alarm
Automatic reset
Disconnect-
ing circuit 1
DI1037
Summary of Contents for ZHHS-01-10K-R290-V5-M
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