Doyon PIZ3G, Manual

Page: 10 / 57

A8
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.
Each unit is set up to be used with the type of gas and electrical supply specified on the nameplate
fixed on the front of the oven.
The installation must be conform with the National fuel gas code ANSI Z223.1 and CAN/CGA-
B149, Gas Installation Code and local Codes where applicable.
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
A.G.A. standards or C.G.A.
GAS TYPE ALTITUDE
(FT)
INPUT
(BTUH)
REGULATOR
INPUT
PRESSURE
(Water column
inches)
BURNER
INPUT
PRESSURE
(Water column
inches)
BURNER
ORIFICE
SIZE (DMS)
PIZ6G Propane 0-4500 70,000 11,0 7,0 37
PIZ6G Natural 0-4500 70,000 7,0 3,3 23
PIZ6G Propane 0-4500 85,000 11,0 7,0 32
PIZ6G Natural 0-4500 85,000 7,0 3,5 17
PIZ3G Propane 0-4500 70,000 11,0 7,0 37
PIZ3G Natural 0-4500 70,000 7,0 3,5 23
The burner used is adjusted to be used 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.