Panasonic WH-SDC12K6E5, Operating Instructions Manual

Page: 51 / 56

51
Blinking
Error number
Below is a list of error codes that may appear on the
display when there is some trouble with the system setting
or operation.
When the display shows an error code as indicated below,
contact the number registered in the Remote Controller or
a nearest authorised installer.
All switches are disabled except and .
Error No. Error explanation
H12 Capacity mismatch
H15 Compressor sensor error
H20 Pump error
H21 Water pressure error
H22 Tank sensor 2 error
H23 Refrigerant sensor error
H27 Service valve error
H28 Solar sensor error
H31 Pool sensor error
H36 Buffer tank sensor error
H38 Brand mismatch error
H42 Low pressure protection
H43 Zone 1 sensor error
H44 Zone 2 sensor error
H62 Water fl ow error
H63 Low pressure sensor error
H64 High pressure sensor error
H65 Deice water circulation error
H67 External thermistor 1 error
H68 External thermistor 2 error
H70 Back-up heater OLP error
H72 Tank sensor 1 error
H74 PCB communication error
H75 Low water temp protection
H76
RC-1 & Indoor communication error
RC-1 & RC-2 communication error
H90 Indoor-Outdoor communication error
H91 Tank heater OLP error
H95 Voltage connection error
H98 High pressure protection
H99 Indoor freeze prevention
Error No. Error explanation
F12 Pressure switch activated
F14 Poor compressor rotation
F15 Fan motor lock error
F16 Current protection
F20 Compressor overload protection
F22 Transistor module overload protection
F23 DC peak
F24 Refrigerant cycle error
F25 *
1,
*
2
Cool / heat cycle error
F27 Pressure switch error
F29 Low discharge super heat
F30 Water outlet sensor 2 error
F32
RC-1’s internal thermostat error
RC-2’s internal thermostat error
F34 Indoor water heat exchanger leak
F35 External meter communication error
F36 Outdoor ambient sensor error
F37 Water inlet sensor error
F40 Outdoor discharge sensor error
F41 Power factor correction error
F42 Outdoor heat exchanger sensor error
F43 Outdoor defrost sensor error
F45 Water outlet sensor error
F46 Current transformer disconnection
F48 Evaporator outlet sensor error
F49 Bypass outlet sensor error
F50 Water inlet 2 sensor error
F51 Economizer outlet sensor error
F52 Bypass inlet sensor error
F95 *
1,
*
2
Cooling high pressure error
* Some error code may not be applicable to your model.
Consult authorised dealer for clari fi cation.
* 1 The system is locked to operate without COOL mode. It can be unlocked only by authorised installers or our authorised service partners.
* 2 Only displayed when COOL mode is unlocked (This means when COOL mode is available).