Rational CombiMaster Plus series Installation Manual page 54

9 Exhaust gas connection
Maintenance
Exhaust gas and room volumes (specified values apply only to the individual units)
Appliance size
Min. room size with free ventilation [yd
Min. room size with constant ventilation [yd
Min. combustion air supply [yd
Max. exhaust gas volumes [yd
Max. exhaust gas temperature [°F]
Free ventilation
Constant ventilation
54
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.
61
] 68
3
] 34
3
/h] 24,9
3
/h] 49,7
3
662
Combustion air supply through windows and
doors
Combustion air supply via two ventilation open-
ings to the outside, each with 23 inch
section (one near the ceiling, the other near the
floor)
62 11 12
146,5 115,1 235,5
73,3 57,6 117,7
58,9 45,8 94,2
141,3 102 235,4
968 878 1094
21 22
230,2 470,9
115,1 235,4
91,6 188
196,2 458
806 968°F
free cross
2