Daikin VRV RXYQ5P7W1B Technical Data Manual page 129

7 Wiring diagram
7 - 1 Wiring diagram
RXYQ14,16,18P
3
Position of M1~3C, M1,2F
El. compo. box
M1C
Outer shell
A1P Printed circuit board (Main)
A2P Printed circuit board (Noise filter)
A3P Printed circuit board (Inverter)
A4P, A8P Printed circuit board (Fan)
A5P Printed circuit board (ABC I/P)
A6P, A7P Printed circuit board (Current sensor)
BS1 ~ BS5 Push button switch (Mode, Set, Return, Test, Reset)
C1
Capacitor
C63, C66 Capacitor
DS1, DS2 Dip switch
E1HC~E3HC Crankcase heater
F1U Fuse (250V, 8A,
F1U, F2U Fuse (250V, 3.15A,
F5U Field Fuse
F400U Fuse (250V, 6.3A,
H1P ~ H8P Pilot lamp (Service monitor-orange)
[H2P] Prepare, test ......................... flickering
HAP Pilot lamp (Service monitor-green)
K1 Magnetic relay
K2 Magnetic contactor (M1C)
K2M, K3M Magnetic contactor (M2C, M3C)
K1R, K2R Magnetic relais (K2M, K3M)
: Field wiring
: Terminal strip
: Connector
: Terminal
: Protective earth (screw)
NOTES
1 This wiring diagram applies only to the outdoor unit.
2 When using the option adaptor, refer to the installation manual.
3 Refer to the installation manual, for connection wiring to indoor-outdoor transmission F1-F2, outdoor-outdoor transmission F1-F2, outdoor-multi transmission Q1 - Q2 and on how to use BS1~BS5 and DS1, DS2 switch.
4 Do not operate the unit by short-circuiting protection device S1PH.
128
• Outdoor Units • VRV
Power supply
400V 3N~50Hz
M2C
M3C
W
U
V
Detail of M1C~M3C
K3R
K4R
K5R
K7R
K8R
K9R
L1R
M1C~M3C
M1F, M2F
PS
Q1RP
) (A4P, A8P) Q1DI
) (A1P) R10
R50, R59
) (A2P) R95
R1T
R1T
Malfuntion detection .... light up R2T
R31T
R32T
R33T
R4T
R5T
COLORS : BLK : Black
®
• VRV Systems • Outdoor Units
®
Heat Pump • RXYQ5-54P7W1B(A)
14,16,18 HP
Cool/heat selector
A B
Cool Heat
Cool
S2S
Heat
Cool/heat selector (option)
Male connector: RED
Female connector: WHT
Magnetic relay (Y1S)
Magnetic relay (Y2S)
Magnetic relay (Y3S)
Magnetic relay (E1HC)
Magnetic relay (E2HC)
Magnetic relay (E3HC)
Reactor
Motor (Compressor)
Motor (Fan)
Switching power supply (A1P, A3P)
Phase reversal detect circuit
Earth leakage breaker
Resistor (Current sensor) (A4P, A8P)
Resistor
Resistor (Current limiting)
Thermistor (Air) (A1P)
Thermistor (Fin) (A3P)
Thermistor (Suction)
Thermistor (M1C Discharge)
Thermistor (M2C Discharge)
Thermistor (M3C Discharge)
Thermistor (Heat exchanger deicer)
Thermistor (Heat exchanger outlet)
ORG : Orange
BLU : Blue PNK : Pink
BRN : Brown RED : Red
GRN : Green WHT : White
GRY : Grey YLW : Yellow
ON ON
(Note 2)
OFF OFF
In-Out Out-Out Out-Multi
C F1 F2 F1 F2 Q1 Q2
(Note 3)
Male connector: BLU
Female connector: WHT
S1S
Fan
Indoor Outdoor Outdoor
(F1)(F2) (F1)(F2) (Q1)(Q2)
Position in switch box
Front layer
Rear layer
R6T Thermistor (Liquid pipe)
R7T Thermistor (Accumulator)
S1NPH Pressure sensor (High)
S1NPL Pressure sensor (Low)
S1PH~S3HP Pressure switch (High)
T1A Current sensor (A6P, A7P)
SD1 Safety devices input
V1R Power module (A4P, A8P)
V1R, V2R Power module (A3P)
X1A~X4A Connector (M1F, M2F)
X1M Terminal strip (Power supply)
X1M Terminal strip (Control) (A1P)
X1M Terminal strip (A5P)
Y1E Electronic expansion valve (Main)
Y2E Electronic expansion valve (Subcool)
Y1S Solenoid valve (Hot gas)
Y2S Solenoid valve (Oil return)
Y3S Solenoid valve (4 way valve)
Z1C ~ Z9C Noise filter (Ferrity core)
Z1F Noise filter (With surge absorber)
Cool/heat selector
S1S Selector switch (Fan/cool - heat)
S2S Selector switch (Cool - heat)
2TW27276-1A