Proheat X45–School Bus - Manual (Page 26)

3-5
Figure 3-10 X45 Mounting Plate Dimensions & Exhaust Hole
SECTION 3. INSTALLATION
OPTION B – Heater Without Enclosure
Heater supplied without an enclosure (mount in an existing enclosure on the
vehicle ie. tool box). Heater supplied with an auxiliary mounting plate.
1. Ensure that the proposed enclosure is big enough for the heater.
12 1 ⁄
2
W x 11H x 20 1 ⁄
2
L inches (318 x 280 x 521 mm)
2. Using the indicated dimensions, drill the (4) mounting holes
and exhaust pipe clearance hole.
3. Ensure that the combustion tube can be removed for service.
See Figure 1-2 on page 1-3 for service space requirements.
2.02"
(51 mm)
3" (76 mm) Dia.
5.5"
(140 mm)
1.0" (25 mm)
8.5" (216 mm)
5"
(127 mm)
5" (127 mm)
7.5" (191 mm)
4 X .38" (10MM)
MOUNTING HOLES
6.4"
(163mm)
3.2.2
NOTICE
Use anti-seize compound on fasteners
to prevent galling and corrosion.