Specifications
– 3 –
SECTION II - GENERAL INFORMATION
A. Purpose
The purpose of this manual is to present a guide for
proper installation, maintenance, and operation of the
Indirect Gas-Fired System, and supplement, but not to
replace, the services of qualified field service personnel
to supervise the initial start-up and adjustment of the
unit. Persons without previous experience with large
commercial and industrial heating equipment should
not attempt the initial adjustment and checkout proce-
dure, which is essential before such installations may
be considered ready for operation. This manual should
be made readily available to all operating personnel as
an aid in troubleshooting and proper maintenance. Due
to the custom nature of Applied Air equipment, not all
possibilities are addressed in this manual. The cus-
tomer or installer can obtain information from Applied
Air’s sales representative or the Applied Air factory.
B. Shipping
Base Indirect Gas-Fired units are shipped completely
assembled where shipping limitations allow. Optional
inlet hoods, filter and /or damper sections, or other large
accessories are assembled and shipped mounted and
wired whenever possible within limitations of shipping
and handling. Some optional accessories shipped
separately may require field assembly. Any wired ac-
cessories, which have been disassembled for separate
shipment, require no additional conduit or wire for field
reassembly. All wire leads will be tagged for ease of
reconnection in the field.
If the heater and/or accessories cannot be installed
immediately, they should be stored in a clean dry envi-
ronment. If this is not possible and the heater must be
stored outdoors, it should be protected from the weather
with tarpaulins or plastic coverings. Do not assume that
simply covering a unit will keep insects, dust, and
condensation out of the unit and critical components.
Rotate the fans monthly.
Shipments are made F.O.B. Dallas, Texas by truck.
The unit is securely strapped, tied, and blocked to pre-
vent shipping damage. All shipments are checked by
an inspector before they are accepted by the carrier.
Parts that are shipped un-mounted are noted on the bill
of lading. These parts, where feasible, are packaged
and shipped with the units. Upon receipt of shipment,
all units should be checked against the bill of lading to
insure all items have been received. All equipment (and
any optional accessories) should be checked carefully
for physical damage in the presence of the carrier’s
representative. If parts are missing or damage has
occurred, you should request an inspection, and a claim
should be filed immediately with the carrier.
All Indirect Gas–Fired units are given a complete opera-
tions test and control circuit checkout before shipment.
Copies of the wiring diagram, piping diagram and bill of
material are included with each unit shipped. If corre-
spondence with the factory is necessary, please pro-
vide the unit model and serial number.
C. Optional Factory Service
Periodic service on any piece of mechanical equipment
is necessary for efficient operation. A nationwide ser-
vice support network is available to provide quick and
dependable servicing of make-up air, heating, ventilat-
ing, or air handling types of equipment. The factory also
offers start-up service, which includes the presence of a
service engineer to supervise the initial start-up and
adjustment of the equipment and provide instructions
for the owner’s maintenance personnel in proper opera-
tions and maintenance. Consult factory for quotations
on periodic or start-up service.