Dantherm calorex AW834 Owners & Installation Manual page 15

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(1Ø or 3Ø)
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
L2 WATER PUMP
THREE PHASE
L3
SD331851 ISSUE 28
10
SOFT START
CALOREX
HEAT PUMP
SINGLE PHASE
Fig. 7
WITH THREE PHASE WATER PUMP
SWITCHED FUSE ISOLATED WITHIN
2m OF HEAT PUMP AND SIZED IN
ACCORDANCE WITH DATA SHEET
N L
L1
N
5
INTERLOCK
6
9
10
SOFT START
CALOREX
HEAT PUMP
SINGLE PHASE
9
10
WATER PUMP,
SOFT START
INTERLOCK
OR FLOW SWITCH
CALOREX
HEAT PUMP
THREE PHASE
634/834/1234/1534BH
L1
L2
L3
N
5
INTERLOCK SOFT START
6
9
10
WATER PUMP,
INTERLOCK OR FLOW
SOFT START
CALOREX
HEAT PUMP
THREE PHASE
634/834/1234/1222BC/1534BH
8
9
10
11
CALOREX
HEAT PUMP
THREE PHASE
3034/7034H
N
L1
L2
L3
6
7
8
9
10
SWITCH
11
CALOREX
HEAT PUMP
THREE PHASE
3034/7034H
15