Drawings & Flow Charts - Daikin VRV II RXYQ5MY1B Service Manual

SiE39-404
Drawings & Flow Charts
A
Abnormal Discharge Pipe Temperature ...............197
Abnormal Outdoor Fan Motor Signal ...................199
Actuation of High Pressure Switch .......................189
Actuation of Low Pressure Sensor .......................190
Address Duplication of Central
Remote Controller .........................................231
Address Duplication, Improper Setting ........ 241
C
Centralized Control Group No. Setting
BRC1A Type ..................................................128
BRC7C Type .................................................129
Group No. Setting Example ...........................129
Charge hose for R410A .......................................325
Charge mouthpiece ..............................................326
Charging cylinder .................................................325
Check No. 12 .......................................................256
Check No. 8 .........................................................255
Check No. 9 .........................................................255
Check Operation not executed ............................221
Compressor Motor Lock .......................................191
Compressor Motor Overcurrent/Lock ...................192
Contents of Control Modes
How to Select Operation Mode ......................131
Current Sensor Malfunction .................................201
D
Discharge air temperature control
Cooling operations .........................................110
Heating operations ........................................111
Display "Under Host Computer Integrate Control"
Blinks (Repeats Double Blink) ......................254
Display "Under Host Computer Integrate Control"
Blinks (Repeats Single Blink) ........................251
Display of sensor and address data .....................167
Drain Level above Limit .......................................182
Drain Pump Control
When the Float Switch is Tripped and "AF" is
Displayed on the
Remote Controller ............................104
When the Float Switch is Tripped During
Cooling OFF by Thermostat .............103
When the Float Switch is Tripped During
Heating Operation ............................104
When the Float Switch is Tripped While the
Cooling Thermostat is ON ................103
E
Error of External Protection Device ......................173
Excessive Number of Indoor Units .......................230
F
Fan Motor (M1F) Lock, Overload .........................177
Drawings & Flow Charts
Field Setting From Outdoor Unit
Mode changing procedure ............................ 134
Setting by pushbutton switches .................... 134
Field Setting from Outdoor Unit
Setting by dip switches ................................. 132
Flaring tool .......................................................... 322
Forced fan ON ..................................................... 167
Freeze Prevention ............................................... 108
,
248
Functional Parts Layout ........................................ 57
RXYQ14, 16M ................................................. 59
RXYQ5M ......................................................... 57
RXYQ8, 10, 12M ............................................. 58
G
Gauge manifold for R410A .................................. 324
H
How to Enter the Service Mode .......................... 166
I
Improper Combination of Optional Controllers
for Centralized Control ......................... 239
Individual setting ................................................. 167
Inverter Compressor Abnormal ........................... 210
Inverter Current Abnormal ................................... 211
Inverter Over-Ripple Protection ........................... 215
Inverter Start up Error ......................................... 212
L
Leak tester .......................................................... 324
Low Pressure Drop Due to Refrigerant Shortage
or Electronic Expansion Valve Failure ......... 217
M
Malfunction hysteresis display ............................ 167
Malfunction of Capacity Determination Device ... 183
Malfunction of Discharge Pipe
Pressure Sensor .......................................... 207
Malfunction of Discharge Pipe
Thermistor (R3, R31~33T) ........................... 202
Malfunction of Drain Level
Control System (S1L) ................................... 175
Malfunction of Inverter Radiating Fin
Temperature Rise ........................................ 209
Malfunction of Inverter Radiating Fin
Temperature Rise Sensor ............................ 216
Malfunction of Moving Part of Electronic
Expansion Valve (20E) ................................ 180
Malfunction of Moving Part of Electronic
Expansion Valve (Y1E, Y2E) ....................... 195
Malfunction of Oil Equalizing Pipe
Thermistor (R7T) .......................................... 205
Malfunction of Outdoor Unit Fan Motor ............... 193
Malfunction of Receiver Gas Pipe
Thermistor (R5T) .......................................... 206
,
246
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