GAH Electrastream User And Installation Instructions Manual page 33

4-7.4 Connections to Electrastream Plus
UNVENTED CYLINDER
DOMESTIC
HOT WATER 22mm
22mm LEVER VALVE
4 4 4 4 4
TUNDISH
CYLINDER
DRAIN COCK
PARTS SUPPLIED
32
MI COUPLER x 22 x ¾"
HTPR VALVE
DHW
COLD INTO CYLINDER
MI COUPLER x 22 x ¾"
Domestic Hot Water 22mm
Accumulator Connection 22mm
Domestic Cold Water 22mm
Mains Supply 22mm
Tundish -
Boiler Flow 22mm
Boiler Return 22mm
Fig. 4-7b Typical Electrastream Connections
COMBINATION
VALVE
HEATING
FLOW
22mm
MI COUPLER
x 22 x ¾"
THERMOSTAT BOX
IMMERSION
HEATER
HEATING
RETURN
22mm
MI COUPLER x 22 x ¾"
22 x ¾" M.I. Coupler - supplied
Fit 22mm ball valve - supplied
22 x 1" M.I. Coupler - supplied
Fit 22mm ball valve - supplied
Fit 22mm ball valve - supplied
Discharge to be arranged and sized
to comply with Building Regulations.
22 x ¾" M.I. Coupler - supplied
22 x ¾" M.I. Coupler - supplied
INSTALLA INST INST INST INST ALLA ALLA ALLA ALLATION TION TION TION TION
DOMESTIC
COLD WATER 22mm
FROM MAINS
22mm
ACCUMULATOR
MOTORISED VALVE
CYLINDER
22mm LEVER VALVE
ACCUMULATOR CONNECTION
MI COUPLER x 22 x 1"
4 4 4 4 4