Calorex Pro-Pac Series Owners & Installation Manual page 14

PR0-PAC SYSTEM OWNER INSTALLATION MANUAL
RECOMMENDED ELECTRICAL INSTALLATION FOR CALOREX HEAT PUMP WITH SINGLE
SINGLE PHASE
SUPPLY TO SUIT
CAPACITY OF WATER
PUMP
L N
L N
N L
N
RECOMMENDED ELECTRICAL INSTALLATION FOR CALOREX HEAT PUMP
THREE PHASE
SUPPLY TO SUIT
CAPACITY OF
WATER PUMP
L3 L2 L1
L
L3 L2 L1
4 POLE N/O STARTER WITH
OVERLOAD AND 230v 50Hz COIL
RATED TO SUIT WATER PUMP
N
L1
L2 WATER PUMP
THREE PHASE
L3
14
MAINS SUPPLY IN
PHASE WATER PUMP
SWITCHED FUSE ISOLATOR
WITHIN 2m OF HEAT PUMP AND
SIZED IN ACCORDANCE WITH
L
4 POLE N/O STARTER WITH
OVERLOAD AND 230V 50Hz COIL
RATED TO SUIT WATER PUMP
N
L
WATER PUMP MORE THAN
¾ HP SINGLE PHASE
Fig. 6
WITH THREE PHASE WATER PUMP
SWITCHED FUSE ISOLATOR WITHIN
2m OF HEAT PUMP AND SIZED IN
ACCORDANCE WITH DATA SHEET
Fig. 5
DATASHEET
1
CALOREX HEAT PUMP
THREE PHASE
2 4 5 6 8 10 11
3 7 9
N L1 L2 L3
CALOREX
HEAT PUMP
THREE PHASE
1 2 3 4 5 6 7 8 9
N L1 L2 L3
SD566252 ISSUE 51
10 11