WARNING
These units are design certified by E.T.L and E.T.L
Canada as follows:
1 - For use as a forced air furnace with cooling unit.
2 - For outdoor installation only.
3 - For installation on combustible material.
4 - For use with natural gas or propane gas.
Not suitable for use with conventional venting systems
These units must be installed in accordance with the
following national and local safety codes.
1 - National Electrical Code ANSI/NFPA No. 70 latest edi-
tion (U.S.A.).
2 - Local gas utility requirements. In the absence of local
gas codes the National Fuel Gas Code ANSI Z223.1
latest edition should be used. (U.S.A.)
3 - Canadian Electrical Code C22.1 Part 1 (latest edition).
4- Canadian Installation Codes CAN/CGA-B149.1 & .2
(latest edition).
If components are to be added to a unit to meet local codes,
they are to be installed at the dealer's and/or customer's
expense.
Service Clearances for Units
Top Clearance Unobstructed
Bottom Clearance Is 10 In.
right
ill
12 in.
*Rear clearance is 36 in. with or 2 in. without an economizer.
Figure 2
In the U.S. units may be installed on combustible floors
made from wood or class A, B, or C roof covering material.
In Canada, units may be installed on combustible floors.
Units must be installed outdoors. Overhanging structures
or shrubs should not obstruct condenser air discharge
outlet.
Use the following guidelines to select a suitable location for
these units.
Exercise care when moving the unit. Do not remove any
packaging until the unit is near the place of installation. A
sling assembly may be used to lift unit. Spreaders whose
length exceeds the largest dimension across the unit
MUST be used across the top of the unit.
Ak CAUTION
All units require certain clearances for proper operation
and service. Refer to figure 2 for the clearances required
for combustible construction, servicing, and proper unit
operation.
When installed at ground level, this unit must be used with
the 4-inch lift kit or other applicable means to raise the
bottom of the flue hood to 12 inches above ground to meet
the snow requirements. See Combustion Discharge
section. Clearance to combustibles below unit is 10 inches
since the flue points down.
NOTE - Do not permit overhanging structures or shrubs to
obstruct condenser air discharge outlet, combustion air in-
let or vent outlet.
Units may also be moved or lifted with a forklift while still in
the factory supplied packaging.
NOTE - Length of forks must be a minimum of 42 inches.
1 - Unit is designed for outdoor installation only. Unit must
be installed so all electrical components are protected
from water.
2 - Condenser coils must have an unlimited supply of air.
3 - For ground level installation, use a level pre-fabricated
pad or use a level concrete slab with a minimum thick-
ness of 4 inches. The length and width should be at
least 6 inches greater than the unit base. Do not tie the
slab to the building foundation.
4 - Maintain level within a tolerance of 1/4 inch maximum
across the entire length or width of the unit.
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