JBG HT ZHHS-01-10K-R290-V5-M, Installer Manual

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© JBG-HT (v.2.0)
INSTRUCTION MANUAL – HEAT PUMP
7.3. Disassembly and disposal
1 ) Be particularly careful when proceeding to disassemble the heat pump or its electrical components
and subassemblies.
2 ) Disconnect the heat pump from the power supply before disassembling the unit.
3 ) After disconnecting the power supply, wait 90 seconds before opening the unit. Voltage may remain
on the frequency converter during this time.
4 ) After disconnecting the pump from the power supply, the refrigerant should be released from the
system in the open air.
5 ) Only persons familiar with the handling of R290 refrigerant may perform the task.
6 ) Use personal protective equipment and carry fire extinguishers.
7.4. Decommissioning the appliance
The decommissioning of electrical and electronic appliances should be conducted in accordance with the
current national law in which the appliance was being used.
7.5. Error codes
Code Description Type Result Modbus
AL000 Unit - Prototype alert Automatic reset Unit shutdown DI1000
AL001 Unit - Remote alarm User reset Unit shutdown DI1001
AL002
Unit - Error in the number of
records retained in memory
User reset Only message DI1002
AL003 Unit - Error in saving records in memory User reset Only message DI1003
AL004 Unit - User inlet water temperature probe Automatic reset
Disabling user
adjustment (*1)
DI1004
AL005 Unit - User outlet water temperature probe Automatic reset
Disabling user
adjustment (*1)
DI1005
AL006 Unit - Source inlet water temperature probe Automatic reset Only message DI1006
AL007 Unit - Outdoor temperature probe Automatic reset Only message DI1007
AL008 Unit - user pump 1 overload User reset
Disabling user
adjustment
DI1008
AL009 Unit - Source pump 1 overload User reset Unit shutdown DI1009
AL010
Unit - Flow switch alarm - no flow
when user pump 1 is active
Automatic reset
to: 5 times
within 3600 s
Disabling user
adjustment
DI1010
AL011
Unit - Flow switch alarm - no flow
when source pump 1 is active
Automatic reset
to: 5 times
within 3600 s
Unit shutdown DI1011
AL012 Unit - User pump grounding alarm User reset
Disabling user
adjustment
DI1012
AL013 Unit - User pump grounding alarm User reset Unit shutdown DI1013
AL014 Unit - User 1 Pump maintenance Automatic reset Message only DI1014
AL015 Unit - Source 1 pump maintenance Automatic reset Message only DI1015