Sanyo CHDZ07263 - W-3 WAY ECO-I Alarm Codes

3 - 5
Trouble Diagnosis
3. W-3WAY ECO-i Alarm Codes
1
2
3
4
5
6
7
8
W-3WAY ECO-i Trouble Diagnosis
Alarm code Alarm meaning Page
Compressor 1 discharge temperature trouble
High-pressure switch activated
Reverse phase (or missing phase) detected
Compressor 1 over current
Compressor 2 discharge temp trouble
Fan motor trouble
Inverter compressor high-frequency over current alarm
Inverter compressor missing phase or lock alarm
3-23
3-24
3-24
3-21
3-21
3-25
3-25
3-25
P03
P04
P05
P16
P17
P22
P26
P29
Outdoor unit address duplication
Outdoor unit capacity not set
Outdoor unit model mismatch
3-19
3-20
3-20
L04
L10
L17
CHECK blinking (1)
CHECK blinking (2)
3-26
3-27
H11
H03
H12
H06
H07
H13
H15
H27
3-16
3-16
3-14
3-13
3-17
3-15
3-13
3-18
Constant speed compressor 2 over current alarm
Compressor 1 CT sensor disconnected or short-circuit.
Constant speed compressor 2 lock current alarm
Low-pressure trouble in refrigerant circuit.
No oil alarm
Compressor 2 CT sensor disconnected or short-circuit
Compressor 2 discharge temperature sensor disconnected
H08 3-15Compressor 1 oil detection sensor (connection) trouble
Compressor 2 lock current alarm
3-10
3-10
3-11
3-11
3-11
3-9
3-13
3-10
3-10
Compressor 2 discharge temperature sensor trouble
Gas temperature sensor trouble at outdoor heat exchanger 1 (In)
Liquid temperature sensor trouble at outdoor heat exchanger 1 (Out)
Outdoor air temperature sensor trouble
Compressor intake temperature sensor trouble
High-pressure sensor trouble
Low-pressure sensor trouble
Gas temperature sensor trouble at outdoor heat exchanger 2 (In)
Liquid temperature sensor trouble at outdoor heat exchanger 2 (Out)
F05
F06
F07
F08
F12
F16
F17
F23
F24
3-13Outdoor unit non-volatile memory (EEPROM) trouble F31
3-9
F04 Compressor 1 discharge temperature sensor trouble
3-19HIC trouble alarm H31
E06
Outdoor unit failed to receive serial communication signals from indoor unit.
E12
Automatic address setting start is prohibited.
E15
Automatic address setting alarm (too few units)
E16
Automatic address setting alarm (too many units)
E20
No indoor units at automatic address setting.
3-6
3-6
3-6
3-7
3-7
3-7
3-8
3-8
3-8
E24
Outdoor unit (INV) failed to receive communications from another outdoor
unit (constant-speed).
E25
Outdoor unit address setting failure (duplication)
E26
Mismatch in outdoor unit quantity
E29
Outdoor unit failed to receive communication from relay control unit
Blinking on the wired remote controller
SM830183-003WAYECO-i.indb5SM830183-003WAYECO-i.indb5 2010/03/0311:14:512010/03/0311:14:51