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SiEN12-710A
ii
Index
F
F3 .........................................................................124
F6 .........................................................................125
fan control ..............................................................50
fan motor connector output check ........................146
fan motor or related abnormality
AC motor .......................................................112
DC motor .......................................................113
fan speed control ....................................................27
fan speed setting ......................................16, 18, 181
filter
mold proof air filter (prefilter) ............................37
titanium apatite photocatalytic
air-purifying filter .................................37
forced operation mode ...........................................57
forced operation ON/OFF switch ......................16, 18
four way valve operation compensation .................46
four way valve performance check .......................148
four way valve switching ........................................46
freeze-up protection control ...........................49, 117
freeze-up protection control or
high pressure control ....................................110
frequency control ....................................................43
frequency principle .................................................24
front panel mechanism .........................................116
front panel open / close fault ................................116
FU1 ............................................................16, 18, 20
FU2 ........................................................................20
FU3 ........................................................................20
function, list of ..........................................................2
fuse ............................................................16, 18, 20
G
gas pipe isothermal control during cooling .............54
gas pipe thermistor ...................................39, 41, 132
H
H0 .........................................................................127
H6 .........................................................................128
H8 .........................................................................130
H9 .........................................................................131
HA ..........................................................................16
Hall IC ............................................27, 112, 113, 121
Hall IC check ........................................................154
heat exchanger temperature thermistor ...............115
heating peak-cut control .........................................49
high pressure control in cooling ...........................125
HOME LEAVE operation ..................................35, 80
hot-start function ....................................................37
I
indoor heat exchanger thermistor ....................40, 41
indoor unit PCB abnormality ................................109
input current control ...............................................48
input over current detection ..................................122
installation condition check ..................................150
instruction ...............................................................61
insufficient gas .....................................................139
insufficient gas control ............................................56
INTELLIGENT EYE ................................................33
INTELLIGENT EYE operation ................................83
INTELLIGENT EYE sensor PCB ........................... 17
inverter POWERFUL operation ............................. 36
inverter units refrigerant system check ................ 152
J
J3 .................................................................. 20, 131
J4 .................................................................. 20, 181
J6 ........................................................................ 131
J8 ........................................................................ 131
J9 ........................................................................ 131
JA ............................................................ 16, 18, 181
JB ............................................................ 16, 18, 181
JC ............................................................ 16, 18, 181
jumper settings .................................................... 181
L
L3 ........................................................................ 133
L4 ........................................................................ 135
L5 ........................................................................ 137
LED A ........................................................ 16, 18, 20
LED1 ............................................................... 16, 18
LED2 ............................................................... 16, 18
LED3 ............................................................... 16, 18
limit switch ........................................................... 116
limit switch continuity check ................................ 146
liquid compression protection function 2 ............... 50
liquid pipe thermistor ..................................... 40, 132
low-voltage detection .......................................... 141
M
main circuit electrolytic capacitor check .............. 153
mode hierarchy ..................................................... 42
mold proof air filter (prefilter) ................................. 37
mold proof operation ............................................. 82
N
names of parts ...................................................... 64
night set mode ....................................................... 31
note for multi system ............................................. 87
O
oil recovery function .............................................. 55
OL activation ....................................................... 119
ON/OFF button on indoor unit ............................... 37
opening limit .......................................................... 54
operation lamp .................................................... 102
outdoor heat exchanger thermistor ................. 39, 41
outdoor temperature thermistor ........................... 132
outdoor unit fan system check (with DC motor) .. 151
outdoor unit heat exchanger thermistor .............. 132
outdoor unit PCB abnormality ............................. 143
OUTDOOR UNIT QUIET operation ....................... 78
output over current detection .............................. 137
over current ........................................................... 56
overload ................................................................ 56
over-voltage detection ......................................... 141
P
P4 ........................................................................ 131
PI control ............................................................... 44
piping diagrams ................................................... 184
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 ...