Locating the heater, Fuel, 3 caution notice – Proheat A4 User Manual
Page 12
Fuel
• Refer to figure 17 for information on fuel line lengths and maximum lift of
fuel pump.
• Use the supplied fuel pick-up pipe, do not tap into the vehicle’s fuel lines.
• Fuel lines must not be run through the vehicle cab, ensure all lines are well
secured and protected from sharp edges and chaffing and are .
Combustion air must be drawn from outside the vehicle only, risk of
suffocation may occur otherwise.
Exhaust must be vented directly outside the vehicle and clear of the cab
outline. Always use the supplied exhaust pipe to ensure harmful exhaust
gases are vented clear of the vehicle.
Maintain a tight seal between the heater and the vehicle floor to prevent
ingress of exhaust gases into the vehicle.
LOCATING THE HEATER
The most suitable location for mounting the heater will vary depending on the
type of vehicle.
Recommended locations are under the bunk in sleeper applications or
behind/under the passenger seat in day-cab applications.
Using the supplied A2 or A4 mounting template as a guide, choose a location that:
• won’t interfere with normal operation and storage of gear
• allows easy access for regular servicing
• has a smooth, level surface and mounts the heater within 5 degrees of level
Note: If the floor surface is uneven, use an optional mounting plate to
ensure there is a tight seal between the heater and the vehicle floor.
• is within allowable distance of the battery compartment and fuel tanks
(refer to 2.8.2 and 2.9.1)
• is free of any obstruction under the cab such as brake or air lines, electrical
wiring, cross members or anything else that may interfere with the installation
and connection of fuel lines, exhaust pipe and air intake silencer
• meets the requirements for location of ducts and air vents, refer to figure 4,
23 and 24 for information on air duct options
2-2
PROHEAT AIR A2/A4 INSTALLATION MANUAL
Figure 3. Serial Number Location
2.3
2.2.3
CAUTION
NOTICE
Prior to installation, record the heater
model and serial number on the
warranty card. You will need to send
this in for warranty registration
SERIAL NUMBER LOCATION