Daikin R-410A Service Manual page 222

M
m1 .................................................................167, 180
m8 .................................................................168, 181
ma .................................................................169, 182
malfunction code indication by outdoor unit pcb ...108
malfunction of capacity determination device .......120
malfunction of discharge pipe thermistor (r3t).......136
malfunction of drain level control system (33h).....112
malfunction of high pressure sensor .....................140
malfunction of inverter radiating fin temperature
rise .................................................................142
malfunction of inverter radiating fin temperature
rise sensor .....................................................148
malfunction of low pressure sensor.......................141
malfunction of moving part of electronic
expansion valve .............................................132
malfunction of moving part of electronic
expansion valve (20e)....................................117
malfunction of outdoor unit fan motor....................130
malfunction of receiver gas pipe thermistor (r5t)...139
malfunction of swing flap motor (ma) ....................115
malfunction of system, refrigerant system address
undefined .......................................................165
malfunction of thermistor (r1t) for suction air.........123
malfunction of thermistor (r2t) for heat exchanger 121
malfunction of thermistor (r2t) for suction pipe......137
malfunction of thermistor (r3t) for gas pipes..........122
malfunction of thermistor (r4t) for outdoor unit heat
exchanger ......................................................138
malfunction of thermistor for discharge air ............124
malfunction of thermistor for outdoor air (r1t)........135
malfunction of thermostat sensor in
remote controller ............................................125
malfunction of transmission between central
remote controller and indoor unit ...........162, 178
malfunction of transmission between centralized
remote controller and indoor unit ...................166
malfunction of transmission between indoor and
outdoor units in the same system ..................158
malfunction of transmission between indoor units
and outdoor units ...........................................154
malfunction of transmission between inverter and
control pc board .............................................146
malfunction of transmission between master and
slave remote controllers.................................157
malfunction of transmission between optional
controllers for centralized control ...........168, 181
malfunction of transmission between remote
controller and indoor unit ...............................156
mc .................................................................171, 184
N
normal operation .....................................................39
O
oil return operation ..................................................44
operation lamp blinks ............................................172
operation mode .......................................................38
operation when power is turned on .........................67
outdoor unit pc board layout....................................68
ii
P
p4 ......................................................................... 148
pc board defect ............................ 111, 126, 167, 180
pj .......................................................................... 149
power supply insufficient or instantaneous failure 151
precautions for new refrigerant (r410a) ................ 202
pressure equalization prior to startup ..................... 50
pressure sensor ................................................... 200
protection control.................................................... 51
pump-down residual operation ............................... 47
R
refrigerant circuit .................................................... 34
refrigerant recovery mode ...................................... 94
refrigerant system not set, incompatible
wiring/piping .................................................. 164
restart standby ....................................................... 48
S
service tools ......................................................... 204
setting by dip switches ........................................... 81
setting by pushbutton switches .............................. 81
setting contents and code no. – vrv unit................. 72
specifications
indoor units ........................................................ 8
outdoor units ...................................................... 6
startup control ........................................................ 43
static pressure selection......................................... 76
stopping operation.................................................. 49
swing flaps ............................................................. 62
T
test operation
procedure and outline ...................................... 64
thermistor resistance / temperature
characteristics ............................................... 198
thermostat sensor in remote controller................... 59
U
u0 ......................................................................... 150
u2 ......................................................................... 151
u3 ......................................................................... 153
u4 ......................................................................... 154
u5 ......................................................................... 156
u8 ......................................................................... 157
u9 ......................................................................... 158
ua ......................................................................... 160
uc ......................................................................... 161
ue ......................................................... 162, 166, 178
uf .......................................................................... 164
uh ......................................................................... 165
V
vacuuming mode .................................................... 95
W
wiring diagrams .................................................... 192
SiBE39-402A
Index