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201703
4.5 E3, E4, H2, H3, Ed, HA, H5, H9 Troubleshooting
Digital display output
4.5.1
Description
4.5.2
E3 indicates a backup electric heater water outlet temperature sensor error.
E4 indicates a domestic hot water tank temperature sensor error.
H2 indicates a water side heat exchanger refrigerant outlet (gas pipe) temperature sensor error.
H3 indicates a water side heat exchanger refrigerant inlet (liquid pipe) temperature sensor error.
Ed indicates a water side heat exchanger water inlet temperature sensor error.
HA indicates a water side heat exchanger water outlet temperature sensor error.
H5 indicates a room temperature sensor error.
H9 indicates an auxiliary heat source water outlet temperature sensor error.
M-Thermal Split stops running.
Error code is displayed on hydronic box main PCB and user interface.
Possible causes
4.5.3
Temperature sensor not connected properly or has malfunctioned.
Damaged hydronic box main PCB.
MUNDOCLIMA AEROTHERM V17 - BIBLOC
Содержание Aerotherm V17 Series
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