Calorex Pro-Pac Series Owners & Installation Manual page 16

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