Alto-Shaam 1218ESG Gas Supply & Installation, Danger, Gas Specifications, Gas Pressure Chart

INSTALLATION

GAS SUPPLY & INSTALLATION

The Alto-Shaam gas Combitherm has been set to operate with either natural gas or propane as indicated on the identification name plate. Make certain the gas supply matches the nameplate information. Should conversion to the opposite fuel be desired, conversion parts must be ordered from the factory. Conversion must be completed by a qualified service person only. Always remember to reflect the conversion on the oven’s nameplate. Residential gas connections and hard-piped gas connections DO NOT meet NSF certifications.

GAS SPECIFICATIONS

	NATURAL GAS	PROPANE GAS
6•10esG	45,000 Btu/hr.	45,000 Btu/hr.
10•10esG	68,000 Btu/hr.	68,000 Btu/hr.
7•14esG	91,000 Btu/hr.	88,000 Btu/hr.
10•20esG	105,000 Btu/hr.	105,000 Btu/hr.
12•18esG	105,000 Btu/hr.	105,000 Btu/hr.
20•20esG	190,000 Btu/hr.	170,000 Btu/hr.

DANGER

CONNECTING TO THE WRONG GAS SUPPLY COULD RESULT IN FIRE OR AN EXPLOSION CAUSING SEVERE INJURY AND PROPERTY DAMAGE.

WARNING

TO AVOID SERIOUS PERSONAL INJURY, installation of this appliance must conform to local, state, and national codes; the current edition of the American National Standard Z223.1, National Fuel Gas Code, and all local municipal building codes.

In Canada, installation must be in accordance with Standard CAN/CSA B 149.1 and Installation Codes - Gas Burning Appliances, and local codes.

INSTALLATION REQUIREMENTS

GAS CONNECTION: 3/ 4” NPT

CHECK PLUMBING CODES FOR PROPER SUPPLY LINE SIZING TO ATTAIN MINIMUM BURNER MANIFOLD PRESSURE SHOWN:

NATURAL GAS: 3.5” W.C.

PROPANE GAS: 5.6” W.C.

MAXIMUM INLET PRESSURE: 14” W.C.

NOTE: If a flexible gas line is used, it must be AGA

approved, commercial type and at least 3/4” I.D.

HOOD INSTALLATION IS REQUIRED

GAS VALVE MAY REQUIRE FIELD ADJUSTMENT ABOVE 2,000’ (610m) AND IS NOT ADJUSTED AT THE FACTORY.

GAS PRESSURE CHART

The oven has been factory adjusted according to the gas type specified on the identification name plate.

TECHNICAL SPECIFICATIONS

Natural Gas

Min. Connected Pressure	5.5” W.C.	1.12 kPa
Max. Connected Pressure	14.0” W.C.	3.5 kPa
Propane Gas
Min. Connected Pressure	9.0” W.C.	1.99 kPa
Max. Connected Pressure	14.0” W.C.	3.5 kPa

COMBITOUCHTM ESG SERIES • GAS INSTALLATION MANUAL • 16.