andrews MAXXflo EVO CWH 30/201, Руководство по установке и обслуживанию

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Installation 28 MAXXfl o EVO
Where in addition to the previous requirement, the heater is to be installed within a compartment, ventilated
via an adjoining room or space with connection to outside air, the compartment must be ventilated at high
and low level. The minimum free area of permanently open vents must be as follows:-
Installations within a compartment ventilated directly to outside air must be ventilated at high and low level.
The minimum free area of permanently open vents must be as follows:-
4.7.6 OPEN FLUE APPLIANCE IN A COMPARTMENT VENTILATED DIRECT TO
OUTSIDE
Minimum free vent area
Heater Model Low level High level
MAXXfl o EVO 30 140 cm 2 280 cm 2
MAXXfl o EVO 60 280 cm 2 560 cm 2
4.7.5 OPEN FLUE APPLIANCE IN A COMPARTMENT VENTILATED VIA AN
ADJOINING SPACE
See
requirement
4.7.4
Minimum free vent area
Heater Model Low level High level
MAXXfl o EVO 30 560 cm
2
280 cm
2
MAXXfl o EVO 60 1120 cm
2
560 cm
2