Doyon JA8G, Instructions Manual

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A-7
INSTALLATION
IN GENERAL
Take off the packaging material with care. Take off all the material used for packing and accessories.
Install the draft hood on the chimney of the oven.
Each unit is set up to be used with the type of gas and electrical supply specified on the nameplate
fixed on the oven.
The installation must be conform with National fuel gas code ANSI Z223.1-XX and CAN/CGA-
B149-XX, Gas installation Code and local Codes where applicable. Refer to last edition year for XX.
The oven's combustion system consists of a very safe gas burner certified in accordance to the
American Gas Association Standard in USA and with the Canadian Gas Association in Canada.
1. To the certified gas technician
The burner installed on DOYON gas fired ovens is set up and adjusted at the plant for a first class
operation. It is nevertheless necessary to verify on site the pressure at the burner input. The
following table indicates the pressures that must be set up to remain conform to the AGA standards
or CGA.
GAS
TYPE
ALTITUDE
(FT)
INPUT
(BTU)
EACH
OVEN
SECTION
REGULATOR
INPUT PRESSURE
(Water column inches)
BURNER INPUT
PRESSURE
(Water column inches)
BURNER
ORIFICE
SIZE (DMS)
Propane 0-2000 65,000 11.0 7.0 39
Propane 2000-4500 65,000 11.0 7.0 39
Natural 0-2000 65,000 7.0 3.3 26
Natural 2000-4500 65,000 7.0 3.3 26
The burner used is adjusted for use with the gas indicated on the nameplate. It is nevertheless
possible to convert the burner to another gas by doing the modifications indicated in the
CONVERSION PROCEDURE provided with the oven. These modifications must be done
carefully and completely under the company's instruction to remain conform to A.G.A. or C.G.A
standards. Refer to Doyon Equipment to get the right CONVERSION KIT.
The installation must be made with a connector that meets with the standard for connectors
movable gas appliances ANSI Z21.69-XX and a Quick-disconnect device that complies with the
standard for Quick-disconnect devices for use with gas fuel ANSI Z21.41-XX and addenda
Z21.41a-XX and Z21.41b-XX. Refer to last edition year for XX. It must also be installed with
restraining device (chain comes with the oven) to guard against transmission of strain to the gas
supply and connectors. The pipe fittings compound must be certified for gas.