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Si21-205
vi
Drawings & Flow Charts
RXS60BVMB
.................................................316
position sensor abnormality
........................ 170
,
203
power supply PCB
.................................................69
power supply waveforms check
.................. 192
,
225
power transistor check
................................ 193
,
226
printed circuit board (PCB)
control PCB
.....................................................69
indoor unit PCB (FFQ-B)
.................................65
indoor unit PCB (FHQ-B)
.................................66
MID
..................................................................70
outdoor unit PCB (25/35 class)
........................67
outdoor unit PCB (50/60 class)
........................69
power supply PCB
...........................................69
service monitor PCB
........................................69
SPM
.................................................................70
program dry operation function
..............................82
R
radiation fin temperature rise
...................... 177
,
210
range of air flow direction setting
...........................60
receiver setting
.......................................................61
remote controller thermostat
..................................81
S
self-diagnosis by LED
..........................................138
self-diagnosis by wired remote controller
.............134
self-diagnosis by wireless remote controller
........135
service monitor PCB
..............................................69
SPM
.......................................................................70
swing flap motor malfunction / lock
......................149
T
target discharge pipe temperature control
.... 99
,
114
thermistor
cooling only model
.................................. 87
,
103
heat pump model
.................................... 86
,
102
thermistor or related abnormality (outdoor unit)
.............................................................. 173
,
206
thermistor resistance check
........................ 189
,
222
thermostat control
..................................................76
transmission error
between indoor and outdoor unit
...................156
between indoor unit and remote controller
....157
between main and sub remote controller
...... 158
troubleshooting based on equipment condition
after shutting down, equipment
does not restart for a while.
............. 124
cooling / heating operation starts but
stops immediately.
........................... 123
equipment discharges dust.
.......................... 130
equipment discharges white mist.
................. 128
equipment does not operate.
........................ 120
equipment operates but
does not provide cooling.
................. 125
equipment operates but
does not provide heating.
................ 127
equipment produces loud noise or shakes.
.. 129
indoor fan operates,
but compressor does not.
................ 121
remote controller LCD displays "88".
............ 131
swing flap does not operate.
......................... 132
turning speed pulse input on the outdoor unit
PCB check
................................................... 227
W
wired remote controller
features
........................................................... 18
field setting
...................................................... 55
installation
....................................................... 20
wireless address switch (SS2)
.............................. 61
wireless remote controller
features
........................................................... 22
field setting
...................................................... 56
receiver
........................................................... 22
wiring diagrams
FFQ 25/35/50/60 BV1B
................................ 317
FHQ 35/50/60 BUV1B
.................................. 318
RKS 50/60 BVMA
......................................... 320
RKS 50/60 BVMB
......................................... 320
RKS25BVMB
................................................ 319
RKS35BVMB
................................................ 319
RS 50/60 BVMB
............................................ 320
RXS 50/60 BVMA
......................................... 320
RXS 50/60 BVMB
......................................... 320
RXS25BVMB
................................................ 319
RXS35BVMB
................................................ 319
Summary of Contents for Sky Air B-Series R-410A
Page 7: ...Si21 205 vi Table of Contents ...
Page 15: ...Models Si21 205 4 Model Name and Power Supply ...
Page 16: ...Si21 205 Functions 5 Part 2 Functions 1 List of Functions 6 ...
Page 35: ...Wireless Remote Controller Si21 205 24 Remote Controller ...
Page 79: ...Settings Concerning Maintenance Si21 205 68 Field Setting Detail of PCB 2 ...
Page 83: ...Maintenance Mode Setting Si21 205 72 Field Setting ...
Page 239: ...Troubleshooting for Outdoor Unit 50 60 class Si21 205 228 Troubleshooting ...
Page 321: ...Outdoor Unit 50 60 class Si21 205 310 Removal Procedure ...