Installation manual
21
E(D/B)(H/L)Q011~016BB
Unit for air to water heat pump system
4PW67904-1 – 01.2011
9.2.
Internal wiring - Parts table
Refer to the internal wiring diagram supplied with the unit (on the
inside of the switch box cover). The abbreviations used are listed
below.
Door 1 compressor compartment and electrical parts
A1P ................. Main PCB
A2P ................. Inverter PCB
A3P ................. Noise filter PCB
A4P ................. PCB (only for V3 models)
BS1~BS4......... Push button switch
C1~C4 ............. Capacitor
DS1 ................. DIP switch
E1H ................. Bottom plate heater
E1HC............... Crankcase heater
F1U,F2U.......... Fuse (31.5 A/250 V) (only for W1 models)
F1U,F3U,F4U .. Fuse (T 6.3 A/250 V) (only for V3 models)
F3U~F6U......... Fuse (T 6.3 A/250 V) (only for W1 models)
F6U ................. Fuse (T 5.0 A/250 V) (only for V3 models)
F7U ................. Fuse (T 5.0 A/250 V) (only for W1models)
F7U,F8U.......... Fuse (F 1.0 A/250 V) (only for V3 models)
F8U,F9U.......... Fuse (F 1.0 A/250 V) (only for W1 models)
H1P~H7P ........ Orange LED service monitor
(A1P only for W1 models, A2P only for V3 models)
H2P: prepare, test = flickering
H2P: malfunction detection = light up
HAP (A1P)....... Green LED service monitor
HAP (A2P)....... Green LED service monitor (only for W1 models)
K1M,K2M ........ Magnetic contactor (only for W1 models)
K1R ................. Magnetic relay (Y1S) (only for V3 models)
K1R (A1P) ....... Magnetic relay (Y1S) (only for W1 models)
K1R (A2P) ....... Magnetic relay (only forW1 models)
K2R (A1P) ....... Magnetic relay (Y2S) (only for W1 models)
K3R (A1P) ....... Magnetic relay (E1HC) (only for W1 models)
K4R ................. Magnetic relay (E1HC) (only for V3 models)
K10R,K11R ..... Magnetic relay (only for V3 models)
L1R.................. Reactor (only for V3 models)
L1R~L3R ......... Reactor (only for W1 models)
L4R.................. Reactor for (fan motor) (only for W1 models)
M1C................. Motor (compressor)
M1F ................. Motor (upper fan)
M2F ................. Motor (lower fan)
PS ................... Switching power supply
Q1DI................ Earth leakage circuit breaker
R1,R2 .............. Resistor (only for V3 models)
R1~R4 ............. Resistor (only for W1 models)
R1T ................. Thermistor (air)
R2T ................. Thermistor (discharge)
R3T ................. Thermistor (suction)
R4T ................. Thermistor (heat exchanger)
R5T ................. Thermistor (heat exchanger middle)
R6T ................. Thermistor (liquid)
R7T ................. Thermistor (fin) (only for W1 models)
R10T ............... Thermistor (fin) (only for V3 models)
RC ................... Signal receiver circuit (only for V3 models)
S1NPH ............ Pressure sensor
S1PH............... High pressure switch
TC ................... Signal transmission circuit (only for V3 models)
V1R ................. Power module
V2R ................. Power module (only for W1 models)
V2R,V3R ......... Diode module (only for V3 models)
V3R ................. Diode module (only for W1 models)
V1T .................. IGBT (only for V3 models)
X1M ................. Power supply terminal strip
Y1E.................. Electronic expansion valve
Y1S.................. Solenoid valve (4-way valve)
Y3S.................. Solenoid valve (only for W1 models)
Z1C~Z3C ......... Noise filter (ferrite core) (only for V3 models)
Z1C~Z9C ......... Noise filter (ferrite core) (only for W1 models)
Z1F~Z4F.......... Noise filter
OPTIONAL CONNECTOR
X1Y.................. Connector
X6A,X77A ........ Connector (only for W1 models)
NOTES
1.
THIS WIRING DIAGRAM ONLY APPLIES TO THE COMPRESOR
MODULE SWITCH BOX
2.
L
: LIVE
N:
: NEUTRAL
: FIELD WIRING
3.
: TERMINAL STRIP
: CONNECTOR
: CONNECTION
: PROTECTIVE EARTH (SCREW)
: CONNECTOR
: NOISELESS EARTH
: TERMINAL
4.
NOT APPLICABLE
5.
DO NOT OPERATE THE UNIT BY SHORT-CIRCUITING
PROTECTION DEVICE S1PH
6.
COLOURS:
BLK
: BLACK
ORG
: ORANGE
BLU
: BLUE
RED
: RED
BRN
: BROWN
WHT
: WHITE
GRN
: GREEN
YLW
: YELLOW
7.
CONFIRM THE METHOD OF SETTING THE SELECTOR
SWITCHES (DS1) BY SERVICE MANUAL.
FACTORY SETTING OF ALL SWITCHES: "OFF".
8.
: OPTION
: WIRING DEPENDENT ON MODEL
POWER SUPPLY UNIT
POWER SUPPLY UNIT
TO HYDROMODULE
SWITCH BOX
TO HYDROMODULE SWITCH BOX
COMPRESSOR
MODULE SWITCH BOX
COMPRESSOR MODULE SWITCH BOX
COMPRESSOR
TERMINAL POSITION
COMPRESSOR TERMINAL POSITION
REACTOR BOX
REACTOR BOX
WIRE ENTRANCE
WIRE ENTRANCE
