iNSTALLATiON Limitations
General
These instructions explain the recommended method of
installation of the MGE gas heating with electric cooling
unit and associated electrical wiring.
The MGE series are self-contained, gas-fired heating with
electric cooling models. The unit design has been certified
by Intertek Testing Services for compliance with the latest
edition of the American National Standard - ANSI Z21.47/
National Standard of Canada - CAN/CGA-2.3 for direct
vent central furnaces. The MGE models are certified to be
in compliance with the latest edition of A.R.I. Standard
210. All models are design certified for heating operation
when fired with natural or propane gas.
These units are not approved for mobile home appli-
cations.
These instructions, and any instructions packaged with
mating components and/or accessories, should be
carefully read prior to beginning installation. Note particu-
larly any CAUTIONS or WARNINGS in these instructions
and all labels on the units.
These instructions are intended as a general guide only, for
use by qualified personnel and do not supersede any
national or local codes in any way. Compliance with all local,
state, provincial, or national codes pertaining to this type of
equipment should be determined prior to installation.
The unit should be installed in accordance with all national
and local safety codes. Limitations of the unit and appro-
priate accessories must also be observed.
The outdoor fan is designed to operate against no more
than .10" W.C. static pressure.
Minimum and maximum operation conditions must be
observed to assure maximum system performance with
minimum service required. Refer to Table 1 for the applica-
tion limitations of the unit.
Application Limitations
Cool Cool l Heat
65 115 j 75
Cool Heat Cool Heat
62/57 50 90/72 80
Table 1
Location
Inspection
Upon receipt of equipment, carefully inspect it for possible
shipping damage. If damage is found, it should be noted
on the carrier's freight bill. Take special care to examine
the unit inside the carton if the carton is damaged. File a
claim with the transportation company. If any damages are
discovered and reported to the carrier do not install the
unit, as claim may be denied.
Check the unit rating plate to confirm specifications
are as ordered.
For information on wall sleeves and grille accessories, see
ACCESSORIES on page 17.
The design is certified for thru-the-wall installation only.
The interior portions of the unit may be surrounded by a
closet with clearances to combustible material held to 0"
at the sides, top, and front of the plenum. All servicing and
cleaning of the unit can be performed from the front. If
installed in a closet or utility room, provide 25" clearance
in front for service if the door to the room is not in line with
the front of the unit (see Figure 1).Accessibility clear-
Page 2 #46977A006
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