Daikin CMSQ200A7W1B Service Manual page 278

SiBE28-805
Drawings & Flow Charts
A
Abnormal Discharge Pipe Temperature ...............164
Abnormal Outdoor Fan Motor Signal ...................166
Actuation of High Pressure Switch .......................153
Actuation of Low Pressure Sensor .......................155
Address Duplication of Centralized Controller .....205
Address Duplication, Improper Setting .................217
C
Centralized Control Group No. Setting ...................92
BRC1C Type ...................................................92
BRC4C Type ...................................................93
BRC7F Type ....................................................93
Group No. Setting Example .............................93
CHECK 1 .............................................................226
CHECK 2 .............................................................226
CHECK 3 .............................................................227
CHECK 4 .............................................................228
Check for causes of drop in low pressure ............228
Check for causes of rise in high pressure ............227
Check on connector of fan motor
(Power supply cable) ....................................226
Check Operation not Executed ............................195
Compressor Step Control ......................................36
Contents of Control Modes ....................................94
How to Select Operation Mode ........................95
D
Discharge Pipe Protection Control .........................49
Display "Under Centralized Control" Blinks
(Repeats Double Blink) .................................225
Display "Under Centralized Control" Blinks
(Repeats Single Blink) ..................................222
Drain Level above Limit .......................................145
Drain Pump Control ...............................................53
When the Float Switch is Tripped and "AF" is
Displayed on the Remote Controller ...54
When the Float Switch is Tripped During Heating
Operation ............................................54
When the Float Switch is Tripped while the
Cooling Thermostat is OFF .................53
When the Float Switch is Tripped while the
Cooling Thermostat is ON ..................53
E
Error of External Protection Device ......................138
Example of connection (R-410A Type) ................245
External Appearance ...............................................3
F
Fan Motor (M1F) Lock, Overload .........................142
Faulty Field Setting after Replacing Main PC Board or
Faulty Combination of PC Board ..................189
Field Setting from Outdoor Unit .............................96
Mode changing procedure .............................100
Drawings & Flow Charts
Setting by dip switches ................................... 98
Freeze Prevention ................................................. 60
Functional Parts Layout ........................................ 20
CMSQ200A7 ................................................... 20
CMSQ250A7 ................................................... 21
H
Heater Control ....................................................... 60
High Pressure Protection Control .......................... 47
I
Improper Combination of Indoor and Outdoor Units,
Indoor Units and Remote Controller ............ 203
Improper Combination of Optional Controllers for
Centralized Control ...................................... 215
Injection Control .................................................... 51
Inverter Compressor Abnormal ........................... 177
Inverter Compressor Motor Lock ......................... 157
Inverter Current Abnormal ................................... 179
Inverter Over-Ripple Protection ........................... 186
Inverter Protection Control .................................... 50
Inverter Start up Error ......................................... 181
L
Louver Control for Preventing Ceiling Dirt ............. 55
Low Pressure Drop Due to Refrigerant Shortage or
Electronic Expansion Valve Failure ............. 190
Low Pressure Protection Control .......................... 48
M
Malfunction of Capacity Determination Device ... 146
Malfunction of Discharge Pipe Thermistor
(R3T) ............................................................ 168
Malfunction of Drain Level Control System
(S1L) ............................................................ 140
Malfunction of High Pressure Sensor .................. 173
Malfunction of Humidity Sensor System ............. 150
Malfunction of Inverter Radiating Fin Temperature
Rise .............................................................. 175
Malfunction of Inverter Radiating Fin Temperature
Rise Sensor ................................................. 187
Malfunction of Liquid Pipe Thermistor (R6T) ....... 171
Malfunction of Low Pressure Sensor .................. 174
Malfunction of Moving Part of Electronic Expansion
Valve (Y1E) .................................................. 143
Malfunction of Moving Part of Electronic Expansion
Valve (Y1E, Y2E) ......................................... 162
Malfunction of Outdoor Unit Fan Motor ............... 159
Malfunction of Subcooling Heat Exchanger Gas Pipe
Thermistor (R5T) .......................................... 172
Malfunction of System, Refrigerant System Address
Undefined ..................................................... 210
Malfunction of Thermistor (R1T) for
Outdoor Air ................................................... 167
v