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3.7 INSTALLATION CENTRAL HEATING
Installation of the central heating primary circuit requires:
Connection to the central heating flow and return.
•
Room Thermostat Installation
•
Central heating design consideration.
•
3.7.1 CONNECTION TO CENTRAL HEATING FLOW AND RETURN
Connection to the central heating flow and return can be from underneath the Electromax
Solar or through knock out panels at the front, bottom left hand side.
Connection is made by 22mm compression fitting.
Solder connections directly to the unit must not be made as the heat may damage the
Electromax Solar insulation material. Damage caused by heat applied to solder fittings in
close proximity to the unit will not be covered by the warranty.
FIGURE 15: CENTRAL HEATING PRIMARY CIRCUIT
AUTOMATIC
AIR VENT
PUMP
CHECK
VALVE
EXPANSION
VESSEL
PRESSURE
RELIEF
VALVE
FLOW
RETURN
CHECK
VALVE
AUTOMATIC
BYPASS VALVE
ELECTRIC
FLOW
BOILER