Installation Guide
17
GAS CONNECTION
All  gas  connections  must  comply  with
national and local codes. The gas supply line
(service)  must  be  the  same  size  or  greater
than  the  inlet  line  of  the  appliance.  This
range  uses  a  1/2"  NPT  inlet  (see  drawing
below  for  details  of  gas  connection).  On  all
pipe  joints  use  appropriate  sealant  resistant
to gas.
This  range  can  be  used  with  Natural  or  LP/
Propane gas. The range is shipped from the
factory for use with natural gas.
For  LP/propane  household  installation,  the
appliance  must  be  converted  by  the  dealer,
by  a  factory-trained  professional  or  by  a
qualified  licensed  plumber  or  gas  service
company.
Gas  conversion  is  important  for  safe  and
effective  use  of  the  appliance.  It  is  the
responsibility of the dealer  and the owner of
the  range  to  perform  the  appropriate  gas
conversion  following  the  directions  of  the
manufacturer.
THE  PROPER  GAS  CONVERSION 
PROCEDURE  IS DESCRIBED  IN  THIS 
MANUAL.  REPLACEMENT  NOZZLES 
CAN  BE  PURCHASED  FROM 
COSMOAPPLIANCES.COM.
Please  provide  the  service  person  with  this
manual before work is started on the range.
WARNING:  DO  NOT  USE  AN  OPEN
FLAME  WHEN  CHECKING  FOR  LEAKS.
Leak  testing  of  the  appliance  shall  be
conducted  according  to  the  manufacturer's
instructions.  Before  placing  the  oven  into
operation, always check for leaks with soapy
water  solution  or  other  acceptable  method.
Check  for  gas  leakage  with  soapy  water
solution  or  other  acceptable  methods  in  all
gas  connections  installed  between  inlet  gas
pipe of the appliance, gas regulator, till to the
manual shut-off valve.
MANUAL SHUT-OFF VALVE
THIS  VALVE  IS  NOT  SHIPPED  WITH  THE
APPLIANCE AND MUST BE SUPPLIED BY THE
INSTALLER.
The manual shut-off valve must be installed in the
gas service line between the gas hook-up on the
wall and the appliance inlet, in a position where it
can  be  reached  quickly  in  the  event  of  an
emergency.
In Massachusetts: A T handle type manual gas
valve  must  be  installed  in  the  gas  supply  line  to
this appliance.
FLEXIBLE CONNECTIONS
In case of installation with flexible couplings and/
or quick-disconnect fittings, the installer must use
a  heavy-duty,  AGA  design-certified  commercial
flexible connector of at least 1/2" (1.3 cm) ID NPT
(with  suitable  strain  reliefs)  in  compliance  with
ANSI Z21.41 and Z21.69 standards.
In  Massachusetts:  The  unit  must  be  installed
with a 36" (3-foot) long flexible gas connector.
In Canada: use CAN 1-6.10-88 metal connectors
for  gas  appliances  and  CAN  1-6.9  M79  quick
disconnect device for use with gas fuel.
PRESSURE TEST-POINT STOPPER VALVE
To  avoid  gas  leaks,  the  pressure  test-point
stopper valve and gasket supplied with the range
must be installed on the gas fitting at the back of
the range according to the diagram below.










