SERVICING CLEARANCES
VENTED COMPARTMENT
Using 100mm flue kit 1080mm Using 125mm flue kit - 1110mm
INSTALLATION
PRE -
VENTILATION FREE COMPARTMENTS
INSTALLATION CLEARANCES
Ventilation Free Compartments Installation Clearances
The suggested total unventilated compartment minimum clearances are:
Side | Above | Below | Front (to removable door) |
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400mm | 170mm approx. | 200mm | 100mm |
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| the elbow) |
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(Note: Top and bottom clearances must not be reduced below these values as they are the minimum required for servicing).
If Side Clearances are Reduced
| If total side clearance is | Then overall height clearances | OR | Front clearance (to removable |
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| reduced to: | must be increased to (approx): | door) must be increased to: |
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| 350mm | 441mm |
| 129mm |
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| 300mm | 523mm |
| 161mm |
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| 250mm | 617mm |
| 200mm |
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| 200mm | 727mm |
| 243mm |
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| 150mm | 856mm |
| 295mm |
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| 100mm | 1012mm |
| 358mm |
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| 50mm | 1202mm |
| 434mm |
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If Front Clearance is Reduced
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If front clearance (to |
| Then overall height clearances |
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| Total side clearance must be |
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removable door) is |
| must be increased to (approx): |
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| increased to: |
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reduced to: |
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50mm | 511mm |
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| 505mm | ||
25mm | 596mm |
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| 569mm | ||
BOILER LOCATION &
CLEARANCES
This boiler is only suitable for installing internally within a property at a suitable location onto a fixed, rigid
COMPARTMENTS:
Follow the requirements of B S6798 and BS5440 Part 2 and note:
•Minimum clearances must be maintained
•An access door is required to install, service and maintain the boiler and any ancilliary equipment.
•If fitting the boiler into an airing cupboard use a
BOILER CLEARANCES:
The diagram opposite shows the minimum space required to install and service the boiler.
If a boiler is installed in a compartment with clearances less than shown in the tables oppo- site, ventilation is required. Refer to tables below for ventilation requirements.
24 & 28 kW
Vent | To room or | Direct to |
position | internal space | outside |
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High | Minimum free | Minimum |
level | area 122 cm2 | free area |
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| 61 cm2 |
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Low | Minimum free | Minimum |
level | area 122 cm2 | free area |
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| 61cm2 |
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BOILER CLEARANCES - UNVENTILATED COMPARTMENTS:
The tables opposite show the options for the minimum space required to install and service the boiler inside an unventilated compartment.
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BOILER LOCATION & CLEARANCES
INSTALLATION & SERVICING INSTRUCTIONS FOR WORCESTER GREENSTAR 24 i junior/28 i junior 8 716 107 336b (11/05)
