Nortek AB 175, Установка, эксплуатация и запасные части

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Form I-A C (2-17), Page 5
Gap to be kept
to a minimum
6’- 0” (1.8m)
minimum
Bottom of air curtain
to be level with top
of door opening
Outside
Door
FIGURE 2
- Dimensional Clearances
For safety and convenience, provide clearances as shown in the following table.
Clearance to combustibles is defined as the minimum distance from the heater to a
surface or object that is necessary to ensure that a surface temperature of 90°F above
the surrounding ambient temperature is not exceeded. Minimum clearances are also
listed on the heater rating plate.
Minimum Clearances to Combustibles - ALL Models
Service Side Opposite Service Side Front Top Bottom Flue
inches 18 6 3 18 36 6
mm 457 152 76 457 914 152
4.2 Combustible
Clearances
No Feature
1 Main power cable
2 Gas supply line
3 Combustion air inlet
4 Limit control sensor
5 Vacuum line
6 Venter motor
1
3
2
4
5
4.3 Features
6