Mortex Products Inc. / Fort Worth, TX 76106 G18D Installation Instructions
!
WARNING
G18D Series Gas Furnace INSTALLATION INSTRUCTIONS
7
Rj — SERIES ROOF jACk
G18D’s are sealed combustion furnaces tested and
listed for use
ONLY
with
RJ — Series Roof Jack Venting
System.
Furnace exhaust gases vent outdoors through the
inner pipe of the RJ — Series “pipe-within-a-pipe” vent
system. The space between the outer and inner pipes is
used to bring in outside combustion air for the burner.
INSTALL FURNACE
Prior to installing furnace, fuel and A/C line opening
may be cut in. See Fig. D
1. Remove upper and lower furnace doors.
2. Slide furnace onto floor base and push back until
cabinet is against rear flange of floor base.
3. Secure furnace to floor with fastners
such as screws at right and left front inside
corners of cabinet.
4. Attach pipe strap at top of furnace to alcove or
closet framing, or fasten through furnace front
edge cabinet sides to wood framing.
Do not install furnace with any other type of venting
system. A HAZARDOUS CONDITION MAY RESULT.
THE SEALED COMBUSTION VENT SYSTEM CONSISTS OF: FURNACE SERIES FURNACE SERIES
ROOF JACK BODY AND ROOF JACK CROWN G18D-A, 56” H G18D-C, 77 1/2” H
PART NO. TELESCOPING FOR: FLAT OR “A” “A”
ROOF JACK BODY RANGE SLOPED ROOF ADJUSTABLE HEIGHT ADJUSTABLE HEIGHT
90-RJF1729-AL 17” - 29” FLAT 73” - 85” 94 1/2” - 106 1/2”
90-RJF2551-AL 25” - 51” FLAT 81” - 107” 102 1/2” - 128 1/2”
90-RJS1729-AL 17” - 29” 3/12 73” - 85” 94 1/2” - 106 1/2”
90-RJS2551-AL 25” - 51” 3/12 81” - 107” 102 1/2” - 128 1/2”
90-RJS3868-AL 38” - 68” 3/12 94” - 124” 115 1/2” - 145 1/2”
90-RJS6399-AL 63” - 99” 3/12 119” - 155” 140 1/2 - 176 1/2”
PART NO. MUST USE
ROOF JACK CROWN WITH:
90-RJCRWN-AL ROOF JACK BODY
To Next Page
Loading...
