Daikin RXYQ96PYDN Service Manual page 564

SiUS34-801A_b
Drawings & Flow Charts
A
Abnormal Discharge Pipe Temperature.................. 374
Abnormal Outdoor Fan Motor Signal ...................... 377
Actuation of High Pressure Switch.......................... 361
Actuation of Low Pressure Sensor.......................... 363
Address Duplication of Centralized Controller ........ 441
Address Duplication, Improper Setting.................... 453
B
BRC4C Type ........................................................... 312
BRC7C Type ........................................................... 312
BRC7E Type ........................................................... 312
Broken Wire Check of the Connecting Wires.......... 466
C
Cancel of Emergency Operation ..................... 117
Centralized Control Group No. Setting
BRC1C Type.................................................... 311
Group No. Setting Example .............................. 313
Charge hose for R-410A ......................................... 544
Check 1 ................................................................... 461
Check 2 ................................................................... 461
Check 3 ................................................................... 462
Check 4 ................................................................... 463
Check 5 ................................................................... 464
Check 6 ................................................................... 465
Check 7 ................................................................... 466
Check 8 ................................................................... 467
Check 9 ................................................................... 468
Check 10 ................................................................. 469
Check 11 ................................................................. 470
Check 12 ................................................................. 471
Check 15 ................................................................. 474
Check for Causes of Drop in Low Pressure ............ 465
Check for Causes of Rise in High Pressure............ 464
Check for Causes of Wet Operation. ...................... 469
Check for Overcharge of Refrigerant. ..................... 470
Check for Shortage of Refrigerant. ......................... 471
Check on Connector of Fan Motor
(Power Supply Cable) ...................................... 461
Check Operation Function .............................. 114
Check Operation not Executed ............................... 420
Check the Factors of Overheat Operation .............. 462
Concept of Inverter-related Malfunction Codes....... 474
Contents of Control Modes
How to Select Operation Mode......................... 315
Current Sensor Malfunction .................................... 380
iv
D
Defective Inverter PC Board ....................................393
Detailed Setting Procedure of Low Noise Operation and
Demand Control ...................................... 112
Discharge Pipe Protection Control...........................215
Display "Under Centralized Control" Blinks
(Repeats Double Blink).....................................460
Display "Under Centralized Control" Blinks
(Repeats Single Blink) ......................................457
Drain Level above Limit ...........................................352
Drain Pump Control .................................................293
When the Float Switch is Tripped and "AF" is
When the Float Switch is Tripped During Heating
,
267
When the Float Switch is Tripped while the Cooling
When the Float Switch is Tripped While the Cooling
E
Electronic Expansion Valve Malfunction /
Dust Clogging ...................................................348
Emergency Operation..................................... 115
Error of External Protection Device .........................338
Example of Connection............................................525
Example of Transmission Line Connection .............256
F
Fan Motor (M1F) Lock, Overload.............................342
Faulty Field Setting after Replacing Main PC Board or
Faulty Combination of PC Board ......................412
Field Setting from Outdoor Unit ........................ 95
Mode Changing Procedure ................ 99
Setting by Dip Switches ............................. 97
Flaring tool ...............................................................541
Freeze Prevention ...................................................296
Functional Parts Layout ...........................................137
REMQ72P .........................................................139
REMQ96P, 120P...............................................140
,
264 REYQ144PTJU .................................................138
REYQ72P, 96P, 120P .......................................137
RXYQ144PTJU ...................................................22
RXYQ72P, 96P, 120P .........................................21
G
Gas Shortage Alert ..................................................414
Gauge manifold for R-410A .....................................543
Displayed on the Remote Controller ....294
Operation .............................................294
Thermostat is OFF ...............................293
Thermostat is ON .................................293
Drawings & Flow Charts
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261
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265
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242
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100 248
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244