Dantherm calorex AW834 Owners & Installation Manual page 22

Air/water heat pumps
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AW834,1234AH/BH,1534BH AW 3034,7034H/HY OWNER INSTALLATION MANUAL
L3 L2 L1
MODELS
CIRCUIT BREAKER SETTING (TRIPPING CURRENTS)
CONTROL
AW7034KH
2.0A
AW7034KHF
2.0A
22
DRG No. P421460
ELECTRICAL CIRCUIT DIAGRAM
AW7034KHY(F) THREE PHASE (400V ~3N 60Hz)
FAN CIRCUIT BREAKER
5
6 N/C
3
4 N/C
1
2 N/C
COMP 2 CIRCUIT BREAKER
5
6 N/C
3
4 N/C
1
2 N/C
DELAY
SET TO
N/O
TIMER (T3)
10 SEC
COMP 1
CIRCUIT BREAKER
5
6 N/C
3
4 N/C
1
2 N/C
DELAY TIMER
(T2)
SET TO
6 MINS
(N/C)
1
7
(COM)
(N/O)
(N/C)
4
1
7
(COM)
(N/C)
4
3
(N/O)
(N/O)
B
A
9
6
(COM)
B
A
RELAY (R2)
RELAY (R1)
SOFT START
THERMAL
O/LOAD &
FAULT LIGHT
IF FITTED
STARTER OR
EXTERNAL
FLOW SWITCH
H(N/O)
(N/C)L
LP SWITCH
(BREAKS TO H ON
C(COM)
PRESSURE FALLING)
(N/O)L
H(NC)
HP SWITCH
(BREAKS TO L ON
C(COM)
PRESSURE RISING)
COMPRESSOR 1
N/C
MOTOR
PROTECTOR
COMPRESSOR 2
N/C
MOTOR
PROTECTOR
96
FAN MCB
N/C
ALARM CONTACT
95
COMPRESSOR 1 MCB
96
N/C
ALARM CONTACT
95
95
COMPRESSOR 2 MCB
N/C
ALARM CONTACT
96
14(N/O)
12
(N/C)
11(COM)
L3
5
6 N/C
L2
3
4 N/C
L1
1
2 N/C
CONTROL
PHASE
ROTATION
CIRCUIT
RELAY
BREAKER
MCB CONTACTS / MCB ALARM CONTACTS / MCB AUX CONTACTS SHOWN WITH CIRCUIT BREAKER
MANUALLY SWITCHED TO THE ON CONDITION.
COMPRESSOR
FAN
ALL OTHER CONTACTS SHOWN IN DE-ENERGISED STATE BUT WITH REFRIGERATION CIRCUIT
13.8A
6.0A
FULLY CHARGED.
13.8A
12.6A
WHERE CONTACTS ARE MARKED (N/O) OR (N/C) ON CIRCUIT DIAGRAM ABOVE CONDITIONS APPLY.
FAN CONTACTOR
6 N/O
5
W1
3
4 N/O
V1
FAN
1
2 N/O
U1
A2
A1
6 N/O
5
W
3
4 N/O
COMPRESSOR
V
2
1
2 N/O
U
A2
A1
COMP 2 CONTACTOR
21
22
COMP2 AUX
(N/C)
5
6 N/O
W
3
4 N/O
COMPRESSOR
V
1
1
2 N/O
U
A2
A1
COMP 1 CONTACTOR
22
21
COMP1 AUX
(N/C)
54
53
COMP1 AUX
(N/O)
VALVE,COIL
53
54
(LIQUID LINE
SHUT OFF)
COMP2 AUX
(N/O)
63
64
COMP1 AUX
(N/O)
63
64
COMP2 AUX
(N/O)
2
3 (N/O)
4 (N/C)
1
COM
(STANDBY)
3
N/C
1
N/O
COM
COM
1
2
NO
2
(RUN)
STANDBY
POOL STAT
SWITCH
COM
N/C
14
11
15
18
(COM)
(N/O)
A1
A2
12 HOUR
DELAY TIMER
RELAY (R3)
(T1)
A1
A2
MAINS LIGHT
DEFROST LAMP
FRIDGE
REVERSING VALVE
L
N
SMART CLOCK
FEED TERMINALS
NEUTRAL
SD331851 ISSUE 28

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