Calorex Pro-Pac PPT45EHC - Page 16

Fig. 5
RECOMMENDED ELECTRICAL INSTALLATION FOR CALOREX HEAT PUMP
WITH SINGLE PHASE WATER PUMP.
L
N
WATER PUMP
MORE THAN 3/4 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
INTERLOCK
CALOREX HEAT PUMP
THREE PHASE
1
2
3
4
7
6
SWITCHED FUSE ISOLATOR WITHIN
2m OF HEAT PUMP AND SIZED IN
ACCORDANCE WITH DATA SHEET
9
8
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 L3
L3 L2
L
4 POLE N/O STARTER WITH
OVERLOAD AND 230v 50Hz COIL
RATED TO SUIT WATER PUMP
L1
L3
L2
N
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
RECOMMENDED ELECTRICAL INSTALLATION FOR CALOREX HEAT PUMP
WITH THREE PHASE WATER PUMP
16
SD566250 ISSUE 35
PR0-PAC SYSTEM OWNER INSTALLATION MANUAL