Marlec Solar iBoost+ - Wiring Diagrams

8
Where a single immersion heater is fitted (most common installation) the
Solar iBoost+ should be connected as shown.
Wiring Diagrams
Single Immersion Heater
SUPPLY HTR 1 HTR 2
+
_
+
_
L
N
220-240V
From 16A
MCB or 13A
fused outlet
N
Immersion Heater and
Thermostat
L
max. 3kW
All installations -
Test that the thermal cut-out in the immersion heater functions, replace if
necessary. Do not install the Solar iBoost+ where a functioning
thermostat is not present.