– 137 –
Light block
Check code
Cause of fault
F02
Heat exchanger temperature sensor (TC2) error
F05
Discharge temperature sensor (TD2) error
F06
Heat exchanger temperature sensor (TE1, TE2) error
H02
Compressor lockup
Outdoor unit compressor-related errors
Protective shutdown of outdoor unit
F07
Liquid temperature sensor (TL) error
Outdoor unit temperature sensor errors
Outdoor unit pressure sensor errors
F08
Outside air temperature sensor (TO) error
F12
Suction temperature sensor (TS1) error
F13
Heat sink sensor (TH) error
H03
Current detection circuit error
F15
Wiring error in heat exchanger sensor (TE1) and liquid temperature sensor (TL)
Outdoor unit temperature sensor wiring/installation error
F16
Wiring error in outdoor high pressure sensor (Pd) and low pressure sensor (Ps)
Outdoor pressure sensor wiring error
H05
Wiring/installation error or detachment of outdoor discharge temperature sensor (TD1)
F22
Outdoor discharge temperature sensor (TD3) error
F23
Low pressure sensor (Ps) error
F24
High pressure sensor (Pd) error
H06
Abnormal drop in low-pressure sensor (Ps) reading
H07
Abnormal drop in oil level
H08
Error in temperature sensor for oil level detection circuit (TK1, TK2, TK3, TK4 or TK5)
H15
Wiring/installation error or detachment of outdoor discharge temperature sensor (TD2)
H16
Oil level detection circuit error - Error in outdoor unit TK1, TK2, TK3, TK4 or TK5 circuit
L03
Duplicated indoor group header unit
L05
Duplicated priority indoor unit (as displayed on priority indoor unit)
L06
Duplicated priority indoor unit (as displayed on indoor unit other than priority indoor unit)
L07
Connection of group control cable to stand-alone indoor unit
L08
Indoor group address not set
L09
Indoor capacity not set
H25
Wiring/installation error or detachment of outdoor discharge temperature sensor (TD3)
F10
Ambient temperature sensor (TA) error
F03
Heat exchanger temperature sensor (TC1) error
Indoor unit temperature sensor errors
F01
Heat exchanger temperature sensor (TCJ) error
Timer
Ready
Operation
Alternate blinking
F04
Discharge temperature sensor (TD1) error
Timer
Ready
Operation
Alternate blinking
L02
Outdoor unit model unmatched error
Timer
Ready
Operation
Synchronized blinking
L10
Outdoor capacity not set
L17
Outdoor model incompatibility error
L18
Flow selector units error
L20
Duplicated central control address
L28
Too many outdoor units connected
L29
Error in number of IPDUs
L30
Indoor external interlock error
L04
Duplicated outdoor refrigerant line address
Timer
Ready
Operation
Synchronized blinking
H01
Compressor breakdown
Timer
Ready
Operation
Blinking
F29
Fault in indoor EEPROM
Timer
Ready
Operation
Synchronized blinking
F31
Outdoor EEPROM error
Timer
Ready
Operation
Synchronized blinking
Summary of Contents for MMY-MAP0724FT6UL
Page 35: ...35 3 5 Parts Layout in Outdoor Unit 072 type Model MMY MAP0724FT...
Page 36: ...36 096 120 type Model MMY MAP0964FT MAP1204FT...
Page 37: ...37 3 6 Parts Layout in Inverter Assembly 208 230V model MMY MAP0724FT9UL...
Page 38: ...38 208 230V model MMY MAP0964FT9UL MMY MAP1204FT9UL...
Page 39: ...39 460V model MMY MAP0724FT6UL...
Page 40: ...40 460V model MMY MAP0964FT6UL MMY MAP1204FT6UL...
Page 41: ...41 3 7 Outdoor Inverter print circuit board 3 7 1 Interface P C board MCC 1606...
Page 42: ...42 3 7 2 Inverter P C board for compressor MCC 1595 A3 IPDU For 208 230V model MMY MAP 4FT9UL...
Page 43: ...43 3 7 3 Inverter P C board for compressor MCC 1596 A3 IPDU For 460V model MMY MAP 4FT6UL...
Page 44: ...44 3 7 4 Inverter P C board for fan motor MCC 1610 FAN IPDU...
Page 45: ...45 3 7 5 Noise Filter P C board MCC 1608 A B For 208 230V model MMY MAP 4FT9UL...
Page 46: ...46 3 7 6 Noise Filter P C board MCC 1625 A B C For 460V model MMY MAP 4FT6UL...
Page 195: ...195...
Page 197: ...197...
Page 257: ...257 15 EXPLODED DIAGRAM PARTS LIST Outdoor unit 15 1 MMY MAP0724FT9UL...
Page 258: ...258 15 1 MMY MAP0724FT9UL...
Page 262: ...262 15 1 Inverter Assembly MMY MAP0724FT9UL...
Page 264: ...264 15 2 MMY MAP0964FT9UL MMY MAP1204FT9UL...
Page 265: ...265 15 2 MMY MAP0964FT9UL MMY MAP1204FT9UL...
Page 269: ...269 15 2 Inverter Assembly MMY MAP0964FT9UL MMY MAP1204FT9UL...
Page 271: ...271 15 3 MMY MAP0724FT6UL...
Page 272: ...272 15 3 MMY MAP0724FT6UL...
Page 276: ...276 15 3 Inverter Assembly MMY MAP0724FT6UL...
Page 278: ...278 15 4 MMY MAP0964FT6UL MMY MAP1204FT6UL...
Page 279: ...279 15 4 MMY MAP0964FT6UL MMY MAP1204FT6UL...
Page 283: ...283 15 4 Inverter Assembly MMY MAP0964FT6UL MMY MAP1204FT6UL...