Gas Connection - Market Forge Industries 2500 HE Service & Parts Manual

2. Tilt ovens onto left sides as seen from front to
access bottoms DO NOT AT ANY TIME LAY THE
OVENS DOWN ON TOPS, RIGHT SIDES, OR
FRONTS. TO DO SO MAY DAMAGE THE
EQUIPMENT AND INVALIDATE THE WARRANTY
3. Install 7" (178mm} stand to bottom oven using
hardware (Figure 2-3, #10, 11). Either oven may
serve as bottom oven. Stand is 32" (813} front to
back. When used with deep ovens, overhang may
be either front or back, as desired. (Recommended
overhang is in back )
4. Stand bottom oven upright, onto stand.
5. Install top retaining brackets (13) on top of bottom
oven by removing two screws from top panel, left
and right, as shown, and replacing through holes in
brackets.
6. Install spacer assembly (2 or 3) on bottom of top
oven using hardware (10, 11).
7. Stack top oven on bottom oven.
8. Attach long flue assemblies (4) to top and bottom
ovens. See Figure 2-3, view "A".
NOTE
If stacked ovens are adjacent to moisture producing
equipment (such as kettles or steam cookers) it is
necessary to seal the seam between the stacked ovens
and the moisture producing equipment to prevent
condensation from entering the control section of the
bottom oven Silicone synthetic rubber is recommended
for a sealant

2.3 GAS CONNECTION

This oven is factory adjusted for a gas consumption
rate of 60,000 BTU/hour. Read the nameplate on the
lower front access panel If this plate is marked for a
different gas than that being supplied, notify your dealer
immediately. DO NOT CONNECT GAS LINES Only a
qualified service technician should make the installation.
Installation must conform with the National Fuel Gas
Code ANSI Z223 1-1974, or CSAB1491 installation
codes, where applicable.
2.3.1 Placement
Allow 2" (51mm} clearance from side wall and
rear wall if adjoining wall is combustible Allow 6" (152mm}
clearance on right from another gas fired heat generating
piece of equipment, unless the equipment is another Market
Forge High Efficiency Oven, in which case no spacinq is
needed.
2.3.2 Materials
Use new pipe 3/4" (19mm} IP S properly reamed, free from
chips, and threaded to the proper length. If pipe dope is
used, apply a moderate amount, leaving two end threads
bare If Teflon tape is used, apply one and one-half turns,
leave ing the two end threads bare
2.3.3 Connection
Connect the gas line into the oven bottom at the right rear as
seen from the front, or alternate connection right rear back.
See Figure 2-4 For stacked ovens, connect gas pipe lines
between ovens using 3/4" (19mm} I.P.S. flexible connector
(Figure 2-3, #6) and 3/4" (19mm} I.P.S. x 20 1/4 tg nipple
(7). Install 3/4" (19mm} external gas supply shut-off valve
(furnished with unit) in an easily accessible location.
NOTE:
MANIFOLD PRESSURE MUST BE 4.0" (102mm} WATER
COLUMN FOR NATURAL GAS OVENS AND 10.0"
(254mm} FOR LP GAS OVENS SUPPLY PRESSURE
MUST BE AT LEAST 6.0" (152mm} FOR NATURAL GAS
AND 100" (254mm} FOR LP GAS. INSTALL PIPE PLUG IN
SIDE OF PIPE NOT BEING USED TO FEED GAS TO UNIT
2.3.4 Gas Leak Test
Perform a gas leak test of all newly made joints, as well as
those leading to the main gas control valve. Check for leaks
using soap solution. DO NOT USE FLAME.
2.4 ELECTRICAL CONNECTION
Where applicable, installation must conform with
National Electrical Code ANSI C1-1975 or Canadian
Electrical Code C22 1, and/or local codes.