Ariston CONTRACT ST 50 User Manual - Page 10

Browse online or download pdf User Manual for Water Heater Ariston CONTRACT ST 50. Ariston CONTRACT ST 50 16 pages. Unvented hot water storage cylinders
Also for Ariston CONTRACT ST 50: Instructions For Installation Manual (24 pages)

Print Page
Ariston CONTRACT ST 50 User Manual
COLD WATER COMBINATION VALVE 3/4"
22 mm COLD
3.5
MAINS IN
SERVICEABLE 3/4 PRESSURE REDUCING
CARTRIDGE AND LINE STRAINER
(SET AT 3.5 BAR)
22 mm COLD
MAINS IN
22 mm BALANCED COLD WATER TAKE OFF
WITH NON-RETURN VALVE
FIG. 4
3/4" B.S.P. CONNECTION
FOR EXPANSION VESSEL
6 BAR
22 mm TO WATER HEATER
15 mm EXPANSION RELIEF
OUTLET TO TUNDISH
EXPANSION RELIEF VALVE
(SET AT 6 BAR)
22 mm TO WATER HEATER
NON-RETURN VALVE
(WITHIN HOUSING)
- 18 -
COLD WATER COMBINATION VALVE 1/2"
SERVICEABLE 1/2 PRESSURE
REDUCING CARTRIDCE AND LINE
STRAINER
VALVE (WITHIN HOUSING)
15 mm
COLD
MAINS IN
FIG. 5
EXPANSION RELIEF
VALVE (SET AT 6 BAR)
NON-RETURN
TEE PIECE
3/4" B.S.P. CONNECTIONS
FOR BALANCED
FOR EXPANSION VESSEL
COLD WATER
TAKE OFF
(NOT SUPPLIED)
- 19 -
15 mm
TO WATER
HEATER