INSTALLATIONCOMMISSIONING
SAFETY:
All relevant safety precautions must be undertaken.
Protective clothing, footwear, gloves and safety
goggles must be worn as appropriate.
PIPEWORK CONNECTIONS:
CH flow 22mmØ copper (28mmØ on
25/32kW model)
DHW flow 22mmØ copper
Mains water inlet 15mmØ
CH return 22mmØ copper (28mmØ on
25/32kW model)
Optional combined feed and expansion and
open vent pipe 1'' BSP
Services duct 100mmØ
Pressure relief pipe 15mmØ
Condensate outlet 21.5mmØ
NOTE: For servicing purposes, keep the
condensate and pressure relief
discharge pipes away from components
and pipework connections.
CAUTION: Ensure there are no pipes,
electric cables, damp proof courses or
other hazards before drilling.
PIPEWORK & FLUE POSITIONS
PIPEWORK & FLUE POSITIONS
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE EXTERNAL 12/18-18/25-25/32
8 716 113 389d (03/2010)
20
Condensate
Flue
Services
PRV
Fire valve capillary
Flue
Services
Condensate
PRV
Oil
Flue
Services
Condensate
Oil
PRV
LEFT HAND SIDE
RIGHT HAND SIDE
REAR
Fire valve capillary
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