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SiEN12-710A
Index
iii
position sensor abnormality .................................128
power failure recovery function ................16, 18, 181
power supply waveforms check ...........................151
power transistor ....................................................182
power transistor check .........................................153
power-airflow dual flaps .........................................26
POWERFUL operation ...........................................77
POWERFUL operation mode .................................58
preheating operation ..............................................46
preparation before operation ..................................70
pressure equalization control .................................54
preventing indoor freezing ......................................57
printed circuit board (PCB)
control PCB (40 class) .....................................21
control PCB (50 class) .....................................21
control PCB (indoor unit) ...........................17, 19
control PCB (outdoor unit) .............................143
display PCB ...............................................17, 19
INTELLIGENT EYE sensor PCB .....................17
signal receiver PCB .........................................17
printed circuit board connector wiring diagram ......16
problem symptoms and measures .......................104
programme dry function .........................................28
R
radiation fin temperature rise ...............................135
radiation fin thermistor ..........................................132
reduction motor ....................................................116
remote control ......................................................105
removal procedure
compressor ....................................................175
electrical box ..................................................158
electronic expansion valve ............................177
fan motor .......................................................170
four way valve ................................................177
panels and plates ..........................................156
PCB ...............................................................163
propeller fan ...................................................170
sound blanket ................................................168
thermistors .....................................................173
room temperature thermistor ................................115
RTH1 ................................................................16, 18
S
S1 .....................................................................16, 18
S20 .........................................................................20
S21 .............................................................16, 18, 20
S26 ...................................................................16, 18
S27 .........................................................................16
S28 .........................................................................16
S29 .........................................................................16
S32 ...................................................................16, 18
S35 .........................................................................16
S36 .........................................................................16
S40 .........................................................................20
S45 .........................................................................20
S6 ...........................................................................16
S7 ...........................................................................18
S70 .........................................................................20
S80 .........................................................................20
S90 .........................................................................20
S91 ........................................................................ 20
S92 ........................................................................ 20
safety precautions ................................................. 62
SC control ............................................................. 54
self-diagnosis digital display .................................. 38
sensor malfunction detection ................................ 56
service check function ......................................... 105
signal receiver PCB ............................................... 17
signal receiving sign .............................................. 37
signal transmission circuit abnormality ................ 143
silicon grease ...................................................... 182
specification ............................................................ 8
starting operation .................................................. 54
SW1 ................................................................ 16, 18
T
test run ................................................................ 180
thermistor
discharge pipe thermistor ........... 39, 41, 54, 132
functions ......................................................... 39
gas pipe thermistor ........................... 39, 41, 132
heat exchanger temperature thermistor ........ 115
indoor heat exchanger thermistor ............. 40, 41
liquid pipe thermistor ............................... 40, 132
outdoor heat exchanger thermistor ........... 39, 41
outdoor temperature thermistor .................... 132
outdoor unit heat exchanger thermistor ........ 132
radiation fin thermistor .................................. 132
room temperature thermistor ........................ 115
thermistor or related abnormality (indoor unit) .... 115
thermistor or related abnormality (outdoor unit) .. 131
thermistor resistance check ................................ 149
thermostat control ................................................. 30
TIMER operation ................................................... 85
titanium apatite photocatalytic air-purifying filter ... 37
troubleshooting ...................................................... 96
troubleshooting with the LED indication .............. 103
turning speed pulse input on the outdoor unit
PCB check ................................................... 154
U
U0 ........................................................................ 139
U2 ........................................................................ 141
U4 ........................................................................ 143
UA ....................................................................... 142
UH ....................................................................... 142
unspecified voltage (between indoor and
outdoor units) ............................................... 142
V
V1 .............................................................. 16, 18, 20
V3 .......................................................................... 20
V4 .......................................................................... 20
varistor ...................................................... 16, 18, 20
voltage detection function ..................................... 58
W
wide-angle louvers ................................................ 26
wiring diagrams ................................................... 186
Summary of Contents for 2MKS40FV1B
Page 11: ...Introduction SiEN12 710A x ...
Page 12: ...SiEN12 710A List of Functions 1 Part 1 List of Functions 1 Cooling Only 2 2 Heat Pump 4 ...
Page 17: ...Heat Pump SiEN12 710A 6 List of Functions ...
Page 25: ...Heat Pump SiEN12 710A 14 Specifications ...
Page 111: ...Instruction SiEN12 710A 100 Operation Manual ...
Page 199: ...Wiring Diagrams SiEN12 710A 188 Appendix ...
Page 203: ...SiEN12 710A iv Index ...