Wiring Diagram - Daikin VRV Series Technical Data Manual

7

Wiring diagram

7 - 1 Wiring diagram
REMHQ12P9
POWER SUPPLY
Position of M1~3C,M1,2F
El. compo. box
Detail of M1C~M3C
Detail of M1C~M3C
Indoor unit
A1P: Main A4P,A8P: Fan
A1P~A8P A2P: Noise filter A5P: Sub
A3P: Inverter A6P,A7P: Current sensor
Push button switch
BS1~BS5
(Mode, Set, Return, Test, Reset)
C1, C63, C66 Capacitor
E1HC~E3HC Crankcase heater
F1U, F2U Fuse (T, 3.15A, 250V) (A1P)
F1U Fuse (T, 3.15A, 250V) (A5P)
F1U Fuse (8A, DC650V) (A4P,A8P)
F5U Field fusef
F400U Fuse (T, 63A, 250V) (A2P)
Pilotlamp (service monitor -orange)
[H2P] Prepare, Test - - - - - - - - - - Flickering
H1P~H8P
Malfunction detection - - - - - - Light up
HAP Pilotlamp (service monitor - orange)
K1: Magnetic relay K2: Magnetic contactor (M1C)
K1~K4
K3: Magnetic relay K4: Magnetic contactor (M1C)
K2M, K3M Magnetic contactor (M2C, M3C)
L1R Reactor
M1C~M3C Motor (Compressor)
M1F, M2F Motor (Fan)
PS Switching power supply (A1P, A3P)
Q1DI Earth leakage breaker
: Terminal
: Field wiring
: Connector
: Terminal
: Protective eart (screw)
NOTES
1 When using the option adaptor, refer to the installation manual
2 Refer to the installation manual, for connection wiring to
indoor-outdoor transmission F1 - F2, outdoor transmission F1 - F2,
outdoor-multi transmission Q1 - Q2 and on how to use BS1~BS5 and DS1, DS2 switch.
3 Do not operate the unit by short-circuiting protection device S1PH~S3PH
• Outdoor Units • VRV HEAT RECOVERY • REYHQ16-24P
K1R: K2M (A1P)
K2R: K3M (A1P)
K3R: Y1S (A1P)
K1R~K11R
K5R: Y3S (A1P)
K6R: Y7S (A5P)
K8R: E2HC (A1P)
K11R: Y4S (A1P)
Q1RP Reverse phase detection circuit
R10 Resistor (current sensor) (A4P,A8P)
R50, R59 Resistor
R90 Resistor (current sensor)
R95 Resistor (current limiting)
R1T: Air (A1P)
R1T: Fin (A3P)
R1T~R9T
R2T: H/E Gas
R31T~R33T
R31T: M1C Discharge R7T: H/E Liquid
R32T: M2C Discharge R8T: Suction
R33T: M3C Discharge R9T: Liquid
S1NPH Pressure sensor (High)
S1NPL Pressure sensor (Low)
S1PH~S3PH Pressure switch (High)
SD1 Safety devices input
T1A Current sensor (A6P, A7P)
Colors: BLK: Black
RED: Red
YLW: Yellow
WHT: White
• VRV Systems • Outdoor Units
12 HP
TO TO
TO
IN/D OUT/D
MULTI
UNIT UNIT
UNIT
Note 5
indoor outdoor outdoor
(F1)(F2) (F1)(F2) (01)(02)
Male connector: BLU
Female connector: WHT
MALE CONNECTOR: BLK
FEMALE CONNECTOR: WHT
Male conn: RED
Female conn: WHT
Magnetic relay V1R
K1R: Y5S (A5P) V2R
K2R: Y6S (A5P) X1A~X4A
K4R: Y2S (A1P) X5A
K5R: (for option) (A5P) X1M
K7R: E1HC (A1P) X1M
K9R: E3HC (A1P) Y1E
Y2E
Y3E
Y1S~Y3S
Thermistor
R4T: H/E Deicer Z1C~Z10C
R5T: Sub cool H/E gas Z1F
R6T: Sub cool H/E liq
Connector for optional parts
X7A
X9A
PNK: Pink
BRN: Brown
GRY: Grey
GRN: Green
Position in switch box
Front layer
Rear layer
Diode bridge (A3P) Power module (A4P,A8P)
Power module (A3P)
Connector (M1F, M2F)
Connector (Y1E)
Terminal strip (Power supply)
Terminal strip (Control) (A1P)
Electronic expansion valve (Main)
Electronic expansion valve (Charge)
Electronic expansion valve (Subcool)
Solenoid valve
Y1S: RMTG Y2S: 4 way valve (pipe)
Y3S: 4 way valve (H/E Gas)
Y4S: RMTL Y5S: Hots gas
Y6S: EV bypass Y7S: RMTO
Noise filter (ferrite core)
Noise filter (with surge absorber)
Operation output (A5P)
Power supply (ADAPTER) (A5P)
ORG: Orange
BLU: Blue
2TW29146-1A
3
1
7
30