Compartment installation
The appliance may be installed in any room, although particular attention is drawn to the requirements of the IEE regulations applicable and in Scotland the electrical provisions with respect to installation in a room containing a bath or shower.
The room in which the appliance is installed does not require a purpose provided air vent.
If the appliance is installed in a cupboard or compartment with dimensions that allow the following minimum clearances, then no ventilation is required:

Ventilation free compartment installation - minimum clearances
Greenstar i Junior and Greenstar Si boiler

*This can be reduced to 50mm for one side, provided that the total side clearances add up to 400mm or more.
Greenstar CDi boilers


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