15
1005494 ISS 1
Recommended electrical installation for Calorex heat pump
(Single or Three phase) with single phase water pump
L
N
L
N
N
N L
L
N
P1
P2
CALOREX
Heat pump
Single phase
N L
Single phase
Switched fuse isolator within 2m
of heat pump and sized in
accordance with datasheet
Single phase supply
to suit capacity
Water pump
more than 3/4 HP
Single Phase
Minimum 2 Pole N/O starter
with overload
and 230V 50Hz coil
rated to suit water pump
L1
N
P1
P2
CALOREX
Heat pump
Three phase
N
L1
Three phase
Switched fuse isolator within 2m
of heat pump and sized in
accordance with datasheet
L2
L3
L3
L2
L
