54
9 Exhaust gas connection
Maintenance
As per the specified standards, we recommend
gas components undergo annual maintenance.
After maintenance or repair work:
> Check that the compensation tube is posi-
tioned correctly.
> Check the gas supply line components for
leaks.
Exhaust gas and room volumes (specified values apply only to the individual units)
Appliance size 61 62 11 12 21 22
Min. room size with free ventilation [yd
3
] 68 146,5 115,1 235,5 230,2 470,9
Min. room size with constant ventilation [yd
3
] 34 73,3 57,6 117,7 115,1 235,4
Min. combustion air supply [yd
3
/h] 24,9 58,9 45,8 94,2 91,6 188
Max. exhaust gas volumes [yd
3
/h] 49,7 141,3 102 235,4 196,2 458
Max. exhaust gas temperature [°F] 662 968 878 1094 806 968°F
Free ventilation Combustion air supply through windows and
doors
Constant ventilation Combustion air supply via two ventilation open-
ings to the outside, each with 23 inch
2
free cross
section (one near the ceiling, the other near the
floor)
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