Daikin VRV III REYQ8PY1 Service Manual page 130

Si37-701
Evaporating outdoor unit actuator
Compressor 1
Compressor 2
Compressor 3
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 vale (EVH)
Electronic expansion vale (EVL)
Electronic expansion vale (EVHS)
Electronic expansion vale (EVLS)
Electronic expansion vale (EVSC)
Heating BS unit actuator
Electronic expansion vale (EVH)
Electronic expansion vale (EVL)
Electronic expansion vale (EVHS)
Electronic expansion vale (EVLS)
Electronic expansion vale (EVSC)
Function
Elect. symbol
Symbol
REYQ REMQ
M1C M1C REYQ8•10•12P: 232Hz+ON
REYQ14•16P: 232Hz+232Hz
— M2C M2C REMQ8P: 210Hz
REMQ10•12P: 210Hz+ON
REMQ14•16P: 210Hz+ON+ON
M3C M3C
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
Upper limit 124Hz (STD Holds)
REYP400•480A: 232Hz+232Hz
REMP224A: 210Hz
REMP280•335A: 210Hz+ON
REMP400•450A:
210Hz+ON+ON
Fan control
ON
Holds
PI control
0pls
80pls
OFF
OFF
0pls
0pls
0pls
0pls
Defrost operation
Remote controller setting
Remote controller setting
Normal opening degree
Defrost operation
REYQ
OFF
OFF
OFF
0pls
0pls
0pls
Defrost operation
Defrost operation
0pls (REYQ8~16P) 60pls (REMQ8~16P)
0pls (PI control for cool/heat concurrent operation)
Special Control
Operation after defrost
OFF
0pls
0pls
REMQ
LL
LL
LL
224pls
0pls
224pls
0pls
760pls
0pls
480pls
0pls
760pls
0pls
60pls
119