Operating instructions

Fig. 402: Permissible Enclosure Box Mounting Positions
4.3 Mounting the Heater
A. Enclosure box frame rail mounting.
1. Remove the enclosure cover.
2. Pick 4 mounting holes in the back wall of enclosure, 2 on each side and mark frame rail.
Drill holes 1/2") on each side where marked.
3. With bolts supplied, fasten the enclosure box to frame frame rail.
Fig. 403: Enclosure Box Mounting (Back Wall Shown)
402
4 Installation Thermo 90 S
CAUTION
Do not weld enclosure or angle brackets to the frame.