iglu Inuit 6I, Installation Manual

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71
TROUBLESHOOTING
• Incorrect handling of the thermostat, safety valve, or other valves may lead to tank rupture. When servicing the unit
follow the instructions carefully:
• Always turn off the main power supply when the water supply is being shut off.
• Test the free operation of the safety valve regularly by opening the valve ensuring the water flows freely.
• Electrical connection and all servicing of the electrical components should only be carried out by an authorized
electrician.
• Fitting and all servicing of plumbing fixtures should only be carried out by an authorized installer.
• When replacing the thermostat, safety valve, or any other valve or part supplied with this unit, use only approved
parts of the same specification.
ERROR CODES
If the unit has some problems and does not work normally, an error code is shown on the OUTDOOR UNIT main PBA or
LCD of the wired remote controller.
DISPLAY EXPLANATION ERROR
SOURCE
101 Hydro Unit / Outdoor Unit communication connection error Hydro Unit
120
Short- or open-circuit error of the room temperature sensor of Zone 2
indoor unit (detected only when the room thermostat is used)
Hydro Unit
121 Short- or open-circuit error of the room temperature sensor of Zone 1
indoor unit (detected only when the room thermostat is used) Hydro Unit
122 EVA Inlet temp sensor SHORT or OPEN Hydro Unit
123 EVA Outlet temp sensor SHORT or OPEN Hydro Unit
162 EEPROM Error Hydro Unit
198 The error of the Terminal Block's Thermal Fuse (Open) Hydro Unit
201 Hydro Unit / Outdoor Unit communication error (Matching error)
Hydro
Unit/Outdoor
Unit
202 Hydro Unit / Outdoor Unit communication error (3 min) Hydro
Unit/Outdoor
Unit
203 Communication error between INVERTER and MAIN MICOM (4 min) Outdoor Unit
221 Outdoor Unit air temperature sensor error Outdoor Unit
231 Condenser temperature sensor error Outdoor Unit
251 Discharge temperature sensor error Outdoor Unit
320 OLP sensor error Outdoor Unit
403 Detection of freezing (During cooling operation) Outdoor Unit
404
Protection of Outdoor Unit when it is overloaded (during Safety Start, Normal
operation state)
Outdoor Unit
407 Comp down due to high pressure Outdoor Unit
416 Discharge of a compressor is overheated Outdoor Unit
419 OUTDOOR UNIT EEV operation error Outdoor Unit
425 Power source line missing error (only for 3-phase model) Outdoor Unit
440 Heating operation blocked (outdoor temperature over 35 °C) Outdoor Unit
441
Cooling operation blocked (outdoor temperature under 9 °C)
Outdoor Unit
458 OUTDOOR UNIT fan1 error Outdoor Unit
461 [Inverter] Compressor startup error Outdoor Unit
462 [Inverter] Total current error/PFC over current error Outdoor Unit
463 OLP is overheated Outdoor Unit
464 [Inverter] IPM over current error Outdoor Unit
465 Compressor overload error Outdoor Unit
466 DC LINK over/low voltage error Outdoor Unit
467 [Inverter] Compressor rotation error Outdoor Unit
468 [Inverter] Current sensor error Outdoor Unit