RECOMMENDED ELECTRICAL INSTALLATION FOR CALOREX HEAT PUMP WITH SINGLE
PHASE WATER PUMP
Fig. 5
L
N
WATER PUMP MORE THAN
¾ HP SINGLE PHASE
SINGLE PHASE
SUPPLY TO SUIT
CAPACITY OF WATER
PUMP
L N
L N
L
N L
4 POLE N/O STARTER WITH
OVERLOAD AND 230V 50Hz COIL
RATED TO SUIT WATER PUMP
N
L1
L2 L3 N
5
CALOREX HEAT PUMP
THREE PHASE
INTERLOCK
1
2
3
4
6
SWITCHED FUSE ISOLATOR
WITHIN 2m OF HEAT PUMP AND
SIZED IN ACCORDANCE WITH
DATASHEET
7 9
8
11
10
Fig. 4
LOCATION OF MAINS INPUT AND EXTERNAL INTERLOCK TERMINALS
N L1 L2 L3
D209450 ISS 1
REMOVE SERVICE PANEL
(1/4 TURN FASTENERS)
MAINS SUPPLY IN
21
0 1
N L1 L2 L3
D209450 ISS 1
1 2 3 4 5 6 7 8 9
10
11
12
13
14
15
16
17
SOFT
START
SMART
CLOCK
FLOW
SWITCH
18
*OUTSIDE FAULT CIRCUIT
(ONLY ON Y MACHINES
WITHOUT TITANIUM
CONDENSERS)
*INTER
LOCK
L1
L2
WATER PUMP
THREE PHASE
L1 L2
L3
N
5
CALOREX
HEAT PUMP
THREE PHASE
THREE PHASE
SUPPLY TO SUIT
CAPACITY OF
WATER PUMP
L3 L1
L3 L2
L
4 POLE N/O STARTER WITH
OVERLOAD AND 230v 50Hz COIL
RATED TO SUIT WATER PUMP
L1
L3
L2
N
RECOMMENDED ELECTRICAL INSTALLATION FOR CALOREX HEAT PUMP
WITH THREE PHASE WATER PUMP
Fig. 6
1
2 3
4
7
6
SWITCHED FUSE ISOLATOR WITHIN
2m OF HEAT PUMP AND SIZED IN
ACCORDANCE WITH DATA SHEET
INTERLOCK
9
8
11 10
14
SD566252 ISSUE 51
PR0-PAC SYSTEM OWNER INSTALLATION MANUAL
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