................................... 47
(12) Current safe
.......................................................................................... 45
(18) Serial signal transmission error protection
............................................ 47
(11) Compressor overheat protection
.......................................................... 44
(17) Regulation of outdoor air flow
............................................................... 46
(15) Indoor fan motor protection
................................................................... 46
(16) Discharge pipe sensor disconnection protection control
....................... 46
(13) Current cut
............................................................................................ 46
(19) Rotor lock
.............................................................................................. 47
(20) Outdoor fan motor protection
................................................................ 47
(22) Outdoor unit fan control at overload
...................................................... 48
(23) Anomalous power transistor
................................................................. 49
(24) Power transistor overheat protection
.................................................... 49
(14) Outdoor unit failure ............................................................................... 46
(21) Outdoor fan control at low outdoor temperature
1.8 Protective control function .................................................................. 40
1.7 External control (remote display) /control of input signal ................ 39
(2) Control of input signal ........................................................................... 39
(1) External control (remote display) output ............................................... 39
(7) Heating low outdoor temperature protective control
................................................................................. 44(9) Crankcase heater
................................................................................ 44(10) Inching prevention
(8) Freezing cycle system protective control
.............................................. 44
............................. 43
(1) Frost prevention control
........................................................................ 40
(2) Cooling overload protective control ...................................................... 40
............................................................... 40
(5) Heating high pressure control ............................................................... 42
(6) Heating overload protective control ...................................................... 43
(4) Cooling low outdoor temperature protective control
(3) Cooling high pressure control
............................. 41
2.1 SRK,SRF and SRR series ..................................................................... 50
2. MAINTENANCE DATA ................................................................................ 50
(1) Cautions
................................................................................................ 50
(2) Items to check before troubleshooting .................................................. 50
.......... 50
(4) Troubleshooting procedure (If the air conditioner runs)
(3)
Troubleshooting procedure (If the air conditioner does not run at all)
........................ 51
(25) Control of the flowing noise of refrigerant during cooling operation
...... 49
(5) Self-diagnosis table
.............................................................................. 52
(6) Service mode (Trouble mode access function) ..................................... 54
..................... 64(7) Inspection procedures corresponding to detail of trouble
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