Heatrae Sadia ELECTROMAX SOLAR Installation & Servicing Instructions Manual page 21

3.6 INSTALLATION SOLAR
Installation of the solar primary circuit requires:
• Installation of the collectors
• Connection to the solar flow and return
• Installation of the solar expansion vessel
• Installation of the solar discharge pipework
FIGURE 10: SOLAR PRIMARY CIRCUIT
PRESSURE
GAUGE
RELIEF
VALVE
ISOLATION /
CHECK VALVE
AIR
SEPERATOR
DRAIN
TAP
FLOW
SENSOR
ISOLATION / CHECK
VALVE
PUMP
FLOW
METER
RETURN
FLOW
SOLAR
COLLECTOR
EXPANSION
VESSEL
CYLINDER
SENSOR
COIL
RETURN
SOLAR
CONTROLLER
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