
Installation, Operation & Maintenance Manual
IM-895
4
Sheet metal parts, screws, clips and similar items inherently
have sharp edges and it is necessary that the installer and
service personnel exercise caution.
CAUTION
General Installation
The installation of this equipment shall be in accordance with the regulations of authorities having jurisdiction and all applicable
codes.
This equipment is to be installed by an experienced installation company and fully trained personnel.
The mechanical and electrical installation of the door air heater consists of making final connections between the unit and
building services.
Prior to installing the unit in the final location, review the following:
1. Follow site preparation instructions for suspended mounting recommendations.
2. Check the rating plate of the unit before lifting to ensure that the model number shown matches that shown on the plans.
Although the units may look similar, their function, capacities, options and accessories may vary widely.
3. Check the unit dimensions for proper fit.
4. Hanger rods and channel iron, adequate to support the weight of the unit, will be required.
5. Attach the hanger rods to the building structure so they hang down and attach to the angle rings on the door air heater. Make
sure the rod locations do not interfere with gas train or electrical control panel access. If desired, provide one suspension
type vibration isolator in each hanger rod. The minimum combined ratings of the vibration isolators and suspension materials
should equal 150% of the total weight of the fully assembled unit.
6. Move the unit to its installation location.
7. Fully assemble the unit with all included components.
8. Raise the unit so that the hanger rods drop through the hole(s) in the angle extension.
9. Attach two nuts to each hanger rod and jamb the two nuts together to prevent loosening.
Failure to follow proper lifting instructions could result in
property damage, serious injury or death. Lifting should only
be done by a qualified rigging company. Use ALL lifting points.
Test lift to ensure proper balance and rigging. Never lift in high
winds.
WARNING
NOTICE
Installation in an airplane hangar must be in accordance with
the Standard for Aircraft Hangars, ANSI/ NFPA 409 and (2)
public garage in accordance with the Standard from Parking
Structures, ANSI/NFPA 88A or the Standard for Repair Garages,
ANSI/NFPA 88B and with CAN/CGA B149 Installation Codes.
Appliances must not be installed where they may be exposed
to a potentially explosive or flammable atmosphere.
DANGER
Interior – 45° Angle
Interior – Vertical
Exterior – Vertical