Bosch 12/18 User Manual
BOILER LOCATION &
CLEARANCES
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR HEATSLAVE EXTERNAL 12/18-18/25-25/32
8 716 113 389b (09/07)
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BOILER LOCATION &
CLEARANCES
WARNING:
This appliance should not be installed where
there is a potential for excessive ground
water coverage.
there is a potential for excessive ground
water coverage.
This boiler is only suitable for installing
externally at a suitable location onto a fixed
permanent rigid surface c apable of
supporting the boiler weight.
externally at a suitable location onto a fixed
permanent rigid surface c apable of
supporting the boiler weight.
There must be a sufficient hard standing
around the appliance to allow for servicing.
around the appliance to allow for servicing.
The boiler must be installed on a flat level
surface to ensure that condensate does not
enter the primary heat exchanger.
surface to ensure that condensate does not
enter the primary heat exchanger.
Tarmac and wood hardstandings are not
recommended.
recommended.
CLEARANCES: Min service & flue clearances
Above 600mm
Front 600mm
Above 600mm
Front 600mm
RH/LH flue outlet on opposite side 10mm
RH flue outlet on rear 85mm
LH flue outlet on rear 10mm
RH flue outlet on rear 85mm
LH flue outlet on rear 10mm
Rear = flue outlet on side
150mm**
Rear = rear flue outlet
2500mm*
It is strongly recommended that the flue
terminal faces away from walls to reduce
the possibility of wetting occuring.
terminal faces away from walls to reduce
the possibility of wetting occuring.
*This can be reduced to 1200mm if there is at
least 2500mm clearance on both sides of the
least 2500mm clearance on both sides of the
flue.
** 200mm if a high level terminal is used exiting
through the rear panel.
600mm
2500mm*
600mm
BASE
FRO
N
T
FRONT
2500mm*
150mm**
85mm
10mm
600mm
10mm
600mm
2500mm*
FRONT
FRONT
2500mm*
10mm
600mm
150mm**
Plan
view
Plan
view
Plan
view
600mm
(min)