Ariston ST 50 - Page 9

9
22mm COLD
MAINS IN
22mm COLD
MAINS IN
22mm TO WATER HEATER
3/4” B.S.P. CONNECTION
FOR EXPANSION VESSEL
22mm TO CYLINDER
NON-RETURN VALVE
(WITHIN HOUSING)
22mm BALANCED COLD WATER TAKE OFF
WITH NON-RETURN VALVE
15mm EXPANSION RELIEF
OUTLET TO TUNDISH
SERVICEABLE 3/4” PRESSURE REDUCING
CARTRIDGE AND LINE STRAINER
(SET AT 3.5 BAR)
EXPANSION RELIEF VALVE
(SET AT 6 BAR)
3.5
6 BAR
For 500 litre
Models
28mm COLD
MAINS IN
28mm TO
CYLINDER
SERVICEABLE 1” PRESSURE REDUCING
CARTRIDGE AND LINE STRAINER
(SET AT 3.5 BAR)
3/4” B.S.P. CONNECTION
FOR EXPANSION VESSEL
EXPANSION RELIEF VALVE
(SET AT 6 BAR)
1” BALANCED COLD WATER TAKE OFF
WITH NON-RETURN VALVE
FIG.2.7
F
IG.2.8