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COMBITOUCH
®
ESG SERIES • GAS INSTALLATION MANUAL • MN-29246 • 18.
INSTALLATION
GAS SUPPLY & INSTALLATION
Remove any tape
or compound
residue on all
external thread
connections before
proceeding. Use
an approved gas
pipe sealant at all
external threaded
connections,
Gas piping used on gas connections must avoid
sharp bends that may restrict the flow of gas to the
appliance. If the connected pressure exceeds 14.0"
W.C. (3.5 kPa), a step-down regulator is required to
be supplied by the owner/operator.
Close the individual manual shut-off valve to isolate
the appliance from the gas supply piping system
during any pressure testing at test pressures equal
to or less than 1/2 psig. (3,4 kPa). The appliance and
individual shut-off valve must be disconnected from
the gas supply piping system during any pressure
testing at pressures in excess of 1/2 psig. (3,4 kPa).
In the U.S.A., installation must conform to local
codes or, in the absence of local codes, with the
current edition of the National Fuel Gas Code,
NFPA-54 and ANSI Z83.11a CSA 1.8a 2004 (or
latest edition). In Canada, installation must be in
accordance with local codes, CAN/CGA-B149.1,
Installation for Natural Gas Burning Appliances
and Equipment (latest edition) or CAN/CGAB149.2
Installation for Propane Burning Appliances and
Equipment (latest edition).
The inlet supply line must be properly sized
to accommodate all individual appliances
simultaneously used on the same line but must never
be smaller than 3/4" NPT.
GAS INTAKE
A-G Installation elbow
B Wall Valve
C-D Three-piece union fitting
(minimum 1 per installation)
E-F End connector for the flexible tube
H Marking line
DANGER
Installation, air adjustment and/or
service work must be in accordance
with all local codes and must be
performed by a certifi ed service
technician qualifi ed to work on
gas appliances.
DANGER
DO NOT store or use gasoline or other
fl ammable vapors or liquids in the
vicinity of this or any other appliance.
DANGER
NE PAS entreposer ni utiliser
d'essence ou d'autres vapeurs ou
liquides infl ammables à proximité de
cet appareil ou de tout autre appareil.
DANGER
DO NOT spray aerosols in the
vicinity of this appliance while
it is in operation.