Pump-Down Residual Operation - Daikin RXYQ96PYDN Service Manual

SiUS34-801A_b
Evaporating outdoor unit actuator
Compressor 1
Compressor 2
Outdoor unit fan 1
Outdoor unit fan 2
Four way valve (for heat changer
selection)
Four way valve (for high- and low-
pressure gas pipe selection)
Electronic expansion valve (main)
Electronic expansion valve
(subcooling)
Electronic expansion valve
(refilling refrigerant)
Solenoid valve (main bypass)
Solenoid valve (hot gas)
Solenoid valve (liquid pipe of
refrigerant regulator)
Solenoid valve (gas discharge
pipe of refrigerant regulator)
Solenoid valve (drain pipe of
refrigerant regulator)
Solenoid valve (discharge pipe of
refrigerant regulator)
Cooling indoor unit actuator
Fan
Motorized valve
Heating indoor unit actuator
Fan
Motorized valve
Cooling BS unit actuator
Electronic expansion valve (EVH)
Electronic expansion valve (EVL)
Electronic expansion valve (EVHS)
Electronic expansion valve (EVLS)
Electronic expansion valve (EVSC)
Heating BS unit actuator
Electronic expansion valve (EVH)
Electronic expansion valve (EVL)
Electronic expansion valve (EVHS)
Electronic expansion valve (EVLS)
Electronic expansion valve (EVSC)
7.5

Pump-down Residual Operation

VRVIII R-410A Heat Recovery 60Hz
Elect. symbol
Symbol
REYQ REMQ
M1C M1C REYQ72·96·120·144P: 232Hz+ON
— REMQ72P: 210Hz
REMQ96·120P: 210Hz+ON
M2C M2C
M1F M1F
— Fan control
M2F M2F
Y2S
20SA Y3S ON
Y9S
20SB Y8S Y2S Holds
Y1E
EVM Y1E PI control
Y3E
Y2E
EVT Y3E SH control
Y5E
EVJ Y4E Y2E 80pls
Y5S
SVE Y6S OFF
Y10S
SVP Y4S Y5S OFF
SVL Y3S Y4S 0pls
SVG Y1S Y1S 0pls
SVO Y7S Y7S 0pls
SVT Y6S Y8S 0pls
Thermo ON unit
Unit not in operation
Thermo OFF unit
Thermo ON unit
Unit not in operation
Thermo OFF unit
Thermo ON unit
Unit not in operation
Thermo OFF unit
Thermo ON unit
Unit not in operation
Thermo OFF unit
Elect. symbol
Y4E
Y5E
Y2E
Y3E
Y1E
Elect. symbol
Y4E
Y5E
Y2E
Y3E
Y1E
Defrost operation
Defrost operation
Remote controller setting
Remote controller setting
Normal opening degree
Defrost operation
REYQ
LL
OFF
LL
160pls
0pls
160pls
Defrost operation
Defrost operation
0pls (REYQ72 · 96 · 120P) 60pls (REMQ72 · 96 · 120P)
0pls (PI control for cool/heat concurrent operation)
Special Control
Operation after defrost
REYQ72·96·120·144P: Upper limit
124Hz (STD Holds)
REMQ72P: 210Hz
REMQ96·120P: 210Hz+ON
Fan control
ON
Holds
PI control
0pls
80pls
OFF
OFF
0pls
0pls
0pls
0pls
OFF
0pls
0pls
REMQ
LL
OFF
LL
224pls
0pls
224pls
0pls
760pls
0pls
480pls
0pls
760pls
0pls
60pls
205