DRG No. P470550
ELECTRICAL CIRCUIT DIAGRAM
AW7034EHY(F) THREE PHASE (230V ~3 60Hz)
MODELS
AW7034EHY
AW7034EHYF
CIRCUIT BREAKER SETTING (TRIPPING CURRENTS)
COMPRESSORS
FAN
22.1A
6.0A
22.1A
12.6A
CONTROL
2.0A
2.0A
MCB CONTACTS / MCB ALARM CONTACTS / MCB AUX
CONTACTS SHOWN WITH CIRCUIT BREAKER MANUALLY
SWITCHED TO THE ON CONDITION.
ALL OTHER CONTACTS SHOWN IN DE-ENERGISED STATE
BUT WITH REFRIGERATION CIRCUIT FULLY CHARGED.
WHERE CONTACTS ARE MARKED (N/O) OR (N/C) ON CIRCUIT
DIAGRAM ABOVE CONDITIONS APPLY.
L
N
SMART CLOCK
FEED TERMINALS
SET TO
10 SEC
SET TO
6 MINS
A2
A1
DELAY TIMER
12 HOUR
(COM)
15
18
(N/O)
MAINS LIGHT
CONTROL
CIRCUIT
14(N/O)
11(COM)
L3
L2
L1
PHASE
ROTATION
RELAY
BREAKER
L3 L2 L1
RELAY 3
11
14
A1
A2
SWITCH
PROTECTOR
MOTOR
COMPRESSOR 1
FAN CONTACTOR
HEA
TER(S)
DELAY
TIMER (T3)
LP SWITCH
HP SWITCH
COMPRESSOR 1 MCB
AUX CONTACT
COMPRESSOR 2 MCB
AUX CONTACT
FA
UL
T LIGHT
INTERL
OCK TERMINALS
(STANDBY)
(RUN)
STANDBY
COMP2 AUX
(N/C)
(BREAKS TO L ON
PRESSURE RISING)
(BREAKS TO H ON
PRESSURE FALLING)
(N/O)
COMP1 AUX
VALVE,COIL
(LIQUID LINE
SHUT OFF)
FAN CIRCUIT BREAKER
COMP 2 CIRCUIT
BREAKER
EXTERNAL
STARTER OR
FLOW SWITCH
SOFT START
THERMAL
O/LOAD &
FAULT LIGHT
IF FITTED
2
1
POOL STAT
HEA
TER(S)
COMP1 AUX
(N/C)
COMP 1
CIRCUIT BREAKER
(N/O)
COMP2 AUX
DELAY
TIMER
(T2)
A1
A2
15
(COM)
18
(N/O)
(N/C)
COMP 1 MCB A
UX
(N/C)
COMP 2 MCB A
UX
54
53
53
54
FAN MCB
ALARM CONTACT
PROTECTOR
MOTOR
COMPRESSOR 2
N/C L
C COM
96
95
96
96
95
95
COM 2
FRIDGE
REVERSING VALVE
DEFROST
LAMP
FAN
COMPRESSOR
2
U
V
W
COMPRESSOR
1
U
V
W
U1
V1
W1
6 N/O
4 N/O
2 N/O
6 N/O
4 N/O
2 N/O
6 N/O
4 N/O
2 N/O
12
(N/C)
6 N/C
4 N/C
2 N/C
6 N/C
4 N/C
2 N/C
6 N/C
4 N/C
2 N/C
6 N/C
4 N/C
2 N/C
5
3
1
5
3
1
5
3
1
5
3
1
5
3
1
5
3
1
5
3
1
N/O
4 (N/C)
3 (N/O)
2
DEFROST STAT
MAKES 1 T
O 3 ON
TEMP F
ALLING
1
(COM)
N/C
N/C
N/C
H N/O
C COM
N/O L
H N/C
COM
N/O
N/O
COM
1 N/C
3 N/O
(T1)
COMP 1
CONTACTOR
COMP 2
CONTACTOR
A1
A1
A1
A2
A2
A2
21
21
53
53
54
54
22
22
N/C
N/C
4
7
RELAY 2
1
(COM)
(N/C)
(N/O)
1
9
7
RELAY 1
4
6
3
(COM)
(COM)
(N/C)
(N/C)
(N/O)
(N/O)
B
A
B
A
(N/O)
COMP1 AUX
(N/O)
COMP2 AUX
63
64
64
63
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SD331851 ISSUE 28