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GAS COMBITHERM — INSTALLATION MANUAL #MN-28676
PG. 23
®
COMBITHERM
WATER SUPPLY & INSTALLATION REQUIREMENTS
WATER D RA I NA GE
The oven must discharge through an indirect waste pipe by means of an air gap. The drain fitting is
s
upplied with a 1-1/2-inch (41mm) NPT thread on one end and a 1-1/2-inch (41mm) barbed connection
on the opposite end.
A union is required. Install a 1-1/2-inch
(41mm) diameter connection, drain line and
clamp into place. The drain line must always
be a positive gradient away from the
Combitherm oven and not more than 12-inches
(305mm) before an air gap.
NOTE: In the U.S.A., this equipment is to be
installed to comply with the Basic
Plumbing Code of the Building
Officials and Code Administrators
International, Inc. [BOCA], and the
Food Service Sanitation Manual of the
Food & Drug Administration [FDA].
If several units are to be connected to one
drain pipe, the dimensions of the pipe must be
sufficient to allow an unobstructed water drain
system.
1-1/4" (32mm) diameter NPT
WASTE PIPE
1-1/2" to 2" minimum diameter
(c. 38mm to 51mm)
2" (51mm)
A
ir Gap
AVERAGE
DRAIN WATER
TEMPERATURE
149°F (65°C)
1
-1/2" (41mm)
diameter connection
r
equired
1-1/2” (41mm)
diameter NPT
condensate pan
clean out