ELECTRICAL CIRCUIT DIAGRAM
AW7034EH(F) THREE PHASE (230V ~3 60Hz)
MODELS
AW7034EH
AW7034EHF
CIRCUIT BREAKER SETTING (TRIPPING CURRENTS)
COMPRESSORS
22.1A
22.1A
FAN
6.0A
12.6A
CONTROL
2.0A
2.0A
MCB CONTACTS / MCB ALARM CONTACTS / MCB AUX
CONTACTS SHOWN WITH CCT 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
6 MINS
A2
A1
DELAY
TIMER (T1)
12 HOUR
15
(COM)
18
(N/O)
CONTROL
CIRCUIT
14
(N/O)
11(COM)
L3
L2
L1
PHASE
ROTATION
RELAY
BREAKER
L3 L2 L1
RELAY 3
11 COM
N/O 14
A1
A2
SWITCH
PROTECTOR
MOTOR
COMPRESSOR 1
FAN CONTACTOR
HEA
TER(S)
DEFROST
STAT
DEFROST
LIGHT
LP SWITCH
HP SWITCH
COMPRESSOR 1 MCB
AUX CONTACT
COMPRESSOR 2 MCB
AUX CONTACT
FA
UL
T LIGHT
INTERL
OCK TERMINALS
3 (STANDBY) N/C
1 (RUN) N/O
STANDBY
COMP2 AUX
(NC)
(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
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)
FAN MCB
ALARM CONTACT
PROTECTOR
MOTOR
COMPRESSOR 2
C(COM)
L(N/C)
(N/C)L
C(COM)
C(COM)
H(N/C)
96
95
54
54
53
53
COM 2
FAN
COMPRESSOR
2
U
V
W
COMPRESSOR
1
U
V
W
U1
V1
W1
H(N/O)
12
(N/C)
(N/O)L
H(N/O)
6 (N/O)
4 (N/O)
2 (N/O)
5
3
1
6 (N/C)
4 (N/C)
2 (N/C)
5
3
1
COMP 2 CIRCUIT BREAKER
6 (N/C)
4 (N/C)
2 (N/C)
5
3
1
6 (N/O)
4 (N/O)
2 (N/O)
5
3
1
6 (N/C)
4 (N/C)
2 (N/C)
5
3
1
6 (N/O)
4 (N/O)
2 (N/O)
5
3
1
(N/O)
(COM)
6 (N/C)
4 (N/C)
2 (N/C)
5
3
1
COMP 1 CONTACTOR
COMP 2 CONTACTOR
A1
A1
A1
A2
A2
A2
21
22
22
21
53
54
54
53
N/C
N/C
N/C
MAINS LIGHT
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
SET TO
10 SEC
DELAY
TIMER (T3)
(N/O)
(L3)
(L1)
24
SD331851 ISSUE 28
AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL
