Instruction manual

All dimensions in mm
295
490
102
793
254
91
105
259
259
171
490
793
590
466
105
94
55
263
659
669
704
714
490
791
590
463
159
124
90
55
659
679
699
719
559
224
INSTALLATIONCOMMISSIONING
SAFETY:
All relevant safety precautions must be undertaken.
Protective clothing, footwear, gloves and safety
goggles must be worn as appropriate.
PIPEWORK CONNECTIONS:
Flow (External System models)
22mm Ø copper 12/18, 18/25.
28mm Ø copper on 25/32 model.
Flow (External models) & optional open vent/air vent
1” BSP 12/18, 18/25.
1
1
/
4
” BSP 25/32.
Primary drain & optional feed & expansion/feed
3
/
4
” BSP.
Return 22mm Ø copper 12/18, 18/25.
28mm Ø copper on 25/32 model.
Services duct 100mm Ø.
Condensate outlet 21.5mm Ø.
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 CAMRAY EXTERNAL &
EXTERNAL SYSTEM 12/18-18/25-25/32
8 716 115 667a (05.2009)
21
Condensate
Flue
Services
PRV
Fire valve capillary
& drain access
Flue
Services
Condensate
PRV
Oil
Flue
Services
Condensate
Oil
PRV
LEFT HAND SIDE
RIGHT HAND SIDE
REAR
Fire valve capillary
& drain access
Rear service
ports below
this line are
NOT
SUITABLE
FOR
EXTERNAL
SYSTEM
MODELS.