Water Tank Sensor Defective - Samsung AM017HN1DEH/EU Service Manual

4-4-99 Water Tank Sensor defective

Outdoor unit display
Indoor unit display
Criteria
Cause of problem
1. Inspection Method
is the series 5 option set properly?
Is the hot water tank temperature sensor cable
connected correctly?
Replace the indoor PCB .
Samsung Electronics
↔
XXX (xxx : Address of Indoor Unit that error occurred)
• Refer to the judgement method below.
• Water Tank Sensor defective
Power On.
Yes
Yes
Yes
No
Reconnection to terminal block
No
HT (terminal block 3,4)
HE (terminal block 7,8)
Troubleshooting
instal l option reset.
423