Daikin VRV III REYQ10PY1B, Service Manual

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Wiring Diagrams for Reference SiBE37-701
396 Appendix
REYQ14P / 16PY1B
NOTES) 1. THIS WIRING DIAGRAM IS APPLIED
ONLY TO THE OUTDOOR UNIT.
2. : FIELD WIRING. : TERMINAL STRIP : CONNECTOR : TERMINAL : PROTECTIVE EARTH (SCREW) 3. WHEN USING THE OPTIONAL
ADAPTOR, REFER TO THE INSTALLATION MANUAL OF THE OPTIONAL ADAPTOR.
4. FOR CONNECTION WIRING TO
"TO IN/D UNIT F1 · F2", OR "TO OUT/D UNIT F1 · F2", REFER TO THE INSTALLATION MANUAL.
5. HOW TO USE BS1~5, REFER TO
"SERVICE PRECAUTION" LABEL ON EL. COMPO. BOX (1) COVER.
6. WHEN OPERATING, DON'T
SHORTCIRCUIT THE PROTECTION DEVICE (S1, 2PH).
7.
∗
,
∗
,
∗
SYMBOLS INDICATE
COLORS OF EACH PARTS AS SHOWN BELOW.
∗
:
∗
IS CONNECTOR COLOR
FOR PRINTED CIRCUIT BOARD.
∗
:
∗
IS CONNECTOR COLOR
FOR COMPONENT.
∗
:
∗
IS IDENTIFICATION COLOR
FOR COMPONENT LEAD WIRE.
8. COLORS BLK: BLACK RED: RED
BLU: BLUE WHT: WHITE.
X402A
K3
K4
X401A
X400A
F400U
X403A
Z1F
t
°
R1T
X111A
PS
A4P
X9A
NOTE) 3
V
K2R
X11A
R50
X1A
X2A
X28A
BLK
Z2C
t
°
Y5S
F1U
-
F2
t
°
X37A
WHT
X4A
X20A
R10
t
°
E1HC
R95
R2T
BLU
WHT
X1A
F1U
Q2
A2P
Z1C N=2
BLU
Z3C
BS5
H7P
K1R
K3R
R7T
indoor (F1) (F2)
R8T
HAP
V1R
TO
OUT/D
UNIT
R6T
X8A
Q1
K7R
BS1
5
BS2
X5A
X2A
WHT
RED
F2U
F2
BS3
A5P
H1P
Y2E
S1NPH
X3A
S2NPL
C1
K1
X23A
M1C
1
X1A
H8P
X41A
P2
H6P
BLU
5
C66
-
+
Z5C
X12A
F1U
Y7S
X9A
R5T
V1CP
BLK
P1
R1T
X4A
H5P
X3A
t
°
F1
t
°
R59
outdoor (F1) (F2)
K6R
t
°
R31T
X15A
K5R
L1R
NOTE) 3
R4T
X5A
HAP
X1A
X1M
Z4C N=5
X15A
RED
RED
+
GRN
R90
X10A
X30A
M1F
N1
BS4
X7A
X11A
K5R
X21A
K11R
TO
MULTI
UNIT
X10A
H4P
X31A
5
BLK
N3
BLK
RED
Y1S
Y4S
X6A
V2R
X18A
WHT
WHT
S1PH
F1
X29A
RED
A6P
+
Q1RP
Y2S
t
°
U
BLK
X5A
t
°
K2
Z6C
+
X2A
+
K3R
V1R
R9T
t
°
Y3S
W
X1A
P<
P1
C63
X4A
NOTE) 4
X3A
X32A
Y6S
P3
X7A
M
X61A
X11A
A1P
H2P
-
X16A
TO
IN/D
UNIT
X4A
H3P
PS
RED
L1
N
POWER SUPPLY 3N~ 380-415V 50Hz
L3 L2
L1 L2
BLK
X1M
BLU WHT
L3 N
X8A
X9A
1
A9P
A7P
X2M
L2R
(FRONT)
X1M
EL. COMPO. BOX (2)
X4A
A3P
A8P
X7A
X3A
X6A
X5A
(BACK)
X9A
TERMINAL OF M1C, M2C
U
W
V
6
Y3E
6
M
M
Y1E
6 6
1
X8A
THIS DWG.
EL. COMPO. BOX (1)
OUTER SHELL
EL. COMPO. BOX (2)
M1C
M1F
LAYOUT OF M1C, M2C, M1F, M2F
M2C
M2F
L3
L2
L1
N
A4P
X1M
L1R
X1M
A5P
(BACK)
EL. COMPO. BOX (1)
A2P
X1A
A6P
X2A
(FRONT)
A1P
X61A
P1
X41A
WHT
RED
WHT
BLK
RED
M2C
BLK
-
X111A
NOTE) 3
X30A
K5R
BLK
Q1
A7P
A9P
X1A
K3
K4
5
X1M
Q2
C1
X29A
L2R
V1R
HAP
X2M
X3A
X22A
C63
RED
Z10C N=5
X8A
C66 R50
X11A
X5A
X3A
-
R10T
PS
X403A
BLK
+
N3
R14T
V1R
X2A
F1U
BLU
RED
P3
F2U
N1
PS
BLU
X15A
Y5E
K4R
BLU
X11A
Z11C
RED
RED
P1
X6A
X4A
X9A
BLK
R11T
R90
BLK
E2HC
U
X5A
F400U
M
X6A
GRN
X20A
X18A
BLK
X21A
t
°
t
°
t
°
t
°
t
°
t
°
R13T
Y8S
X1A
R95
K7R
V1CP
Y9S
WHT
X3A
BLU
X402A
X37A
R15T
BLK
WHT
X28A
WHT
t
°
K1
X4A
X5A
P2
+
X401A
X2A
R12T
V2R
F1U
K2
5
Z7C N=2
Q1RP
R59
M2F
X400A
Y10S
t
°
R1T
RED
RED
+
MS 3~
MS 3~
V
5
M
BLK
X1A
WHT
S2PH
5
X4A
Z8C
R10
X4A
-
K11R
W
P<
BLU
Z9C
X10A
+
TO
MULTI UNIT
X7A
Z1F
WHT
WHT
R32T
A3P
+
Y4E
WHT
Z12C
A8P
X23A
WHT BLK
MS 3~
MS 3~
1
WHT BLU
ELECTRONIC EXPANSION VALVE (CHARGE) ELECTRONIC EXPANSION VALVE (SUBCOOL 2) SOLENOID VALVE (RMTG) SOLENOID VALVE (4 WAY VALVE-HEAT EXC. 1) SOLENOID VALVE (RMTL) SOLENOID VALVE (HOT GAS) SOLENOID VALVE (EV BYPASS 1) SOLENOID VALVE (RMTT) SOLENOID VALVE (RMTO) SOLENOID VALVE (4 WAY VALVE-PIPE) SOLENOID VALVE (4 WAY VALVE-HEAT EXC. 2) SOLENOID VALVE (EV BYPASS 2) NOISE FILTER (FERRITE CORE) NOISE
FILTER
(WITH SURGE ABSORBER)
(A4P)
(A7P)
OPERATION OUTPUT (A2P) POWER SUPPLY (ADAPTER) (A2P) POWER SUPPLY (ADAPTER) (A3P)
THERMISTOR (HEAT EXC. GAS 2) THERMISTOR (HEAT EXC. DEICER 2) THERMISTOR
(SUBCOOL HEAT EXC. GAS
2)
THERMISTOR (LIQUID 2) THERMISTOR (HEAT EXC. LIQUID 2) PRESSURE SENSOR (HIGH) PRESSURE SENSOR (LOW) PRESSURE SWITCH (HIGH) SAFETY DEVICES INPUT (A1P) (A3P) DIODE BRIDGE (A5P) (A8P) POWER MODULE (A6P) (A9P) POWER MODULE (A5P) (A8P) TERMINAL STRIP (POWER SUPPLY)
TERMINAL STRIP (CONTROL) (A1P) (A3P)
TERMINAL STRIP (RELAY) CONNECTOR ELECTRONIC EXPANSION VALVE (MAIN 1) ELECTRONIC EXPANSION VALVE (SUBCOOL 1) ELECTRONIC EXPANSION VALVE (MAIN 2)
MOTOR (FAN) SWITCHING POWER SUPPLY (A1P, A3P, A5P, A8P) PHASE
REVERSAL DETECT CIRCUIT (A1P) (A3P)
RESISTOR (CURRENT SENSOR) (A6P) (A9P) RESISTOR (A5P) (A8P) RESISTOR (CURRENT SENSOR)
(A5P)
(A8P)
RESISTOR (CURRENT LIMITING)
(A5P)
(A8P)
THERMISTOR (AIR) (A1P) THERMISTOR (FIN) (A5P) (A8P) THERMISTOR (HEAT EXC. GAS 1) THERMISTOR (M1C DISCHARGE) THERMISTOR (M2C DISCHARGE) THERMISTOR (HEAT EXC. DEICER 1)
THERMISTOR (SUBCOOL HEAT EXC. GAS 1) THERMISTOR (SUBCOOL HEAT EXC. LIQUID)
THERMISTOR (HEAT EXC. LIQUID 1) THERMISTOR (SUCTION 1) THERMISTOR (LIQUID 1) THERMISTOR (SUCTION 2)
MAGNETIC CONTACTOR (M1C-A4P) (M2C-A7P) PILOT LAMP (SERVICE MONITOR
: ORANGE)
[H2P] PREPARE, TEST----------------FLICKERING MALFUNCTION DETECTION---LIGHT UP PILOT LAMP (SERVICE MONITOR-GREEN) (A1P, A2P, A3P) MAGNETIC RELAY (Y4S) MAGNETIC RELAY (Y5S) MAGNETIC RELAY (Y1S) (A1P) MAGNETIC RELAY (Y6S) (A2P) MAGNETIC RELAY (Y8S) MAGNETIC RELAY (Y2S) (A1P) MAGNETIC RELAY (FOR OPTION) (A2P) MAGNETIC RELAY (Y9S) (A3P) MAGNETIC RELAY (Y7S) (A2P) MAGNETIC RELAY (E1HC) (A1P) MAGNETIC RELAY (E2HC) (A3P) MAGNETIC RELAY (Y10S) (A3P) REACTOR MOTOR (COMPRESSOR)
PUSH BUTTON SWITCH (MODE, SET, RETURN, TEST, RESET) CAPACITOR CAPACITOR (A5P) (A8P) CRANKCASE HEATER (A1P) (A3P) FUSE (T, 3.15A, 250V) (A1P) (A3P) FUSE (T, 3.15A, 250V) (A2P) FUSE (8A, DC650V) (A6P) (A9P) FUSE (T, 6.3A, 250V) (A4P) (A7P) MAGNETIC RELAY (A5P) (A8P) MAGNETIC CONTACTOR (M1C-A5P) (M2C-A8P) MAGNETIC RELAY (A4P) (A7P)
PRINTED CIRCUIT BOARD (NOISE FILTER) PRINTED CIRCUIT BOARD (INV) PRINTED CIRCUIT BOARD (FAN)
PRINTED CIRCUIT BOARD (MAIN) PRINTED CIRCUIT BOARD (SUB 1) PRINTED CIRCUIT BOARD (SUB 2)
A1P A2P A3P
A4P, A7P A5P, A8P A6P, A9P
M1F, M2F
PS Q1RP R10
R50, R59
R90 R95 R1T R1T R2T R31T R32T R4T R5T R6T R7T R8T R9T R10T
K4 H1P~8P HAP K1R K2R K3R K3R K4R K5R K5R K5R K6R K7R K7R K11R
L1R, L2R M1C, M2C
BS1~5 C1
C63, C66
E1HC, E2HC
F1U, F2U
F1U F1U F400U K1 K2 K3
Y4E Y5E Y1S Y2S Y3S Y4S Y5S Y6S Y7S Y8S Y9S Y10S Z1C~12C Z1F CONNECTOR FOR OPTIONAL PARTS X7A X9A X37A
R11T R12T R13T R14T R15T S1NPH S2NPL
S1PH, S2PH
V1CP V1R V1R V2R X1M X1M X2M X1A~X9A Y1E Y2E Y3E
3D056774C