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INSTALLATION GUIDE

                INSTALLATION GUIDE

PRESSURE REGULATOR

Since service pressure may fluctuate with local demand, every gas 

cooking appliance  must be equipped  with a pressure

 

regulator on 

the incoming

 

service

 

line

 

for

 

safe

 

and

 

efficient operation.

The pressure regulator shipped  with the appliance  has two female 

threads 3

/

4" NPT. The regulator shall be installed properly in order to be

accessible  when the appliance  is installed in its final position.

Manifold pressure should be checked with a manometer and

comply 

with the values indicated  below:

Natural gas -> 4.0" W.c.P.

LP/Propane -> 10.0" W.

c

.P.

Incoming line pressure upstream  from the regulator must be 1" W.c.P. 

higher than the manifold pressure  in order to check the

 

regulator.

 

The 

regulator used on this range can withstand a maximum input pressure 

of 1/2 PSI (13.8" w.c. or 3

.

5 kPa) If the line pressure exceeds tha

amount, a step-down regulator is required

.

The appliance, its individual shut-off valve, and the pressure 

regulator must be disconnected from the gas line during any 

pressure testing of  that system at pressures in excess of 1/2

 

PSI 

(13

 

.8" w.c. or 3

.

5 kPa). The individual manual shut-off

 

valve must be 

in the OFF position during any pressure testing

 

of the gas supply 

piping

 

 system at test pressures equal to or

 

less than 1/2 PSI (13.8" 

w.c

 

. or 3

.

5 kPa)..

PRESSURE REGULATOR

APPLIANCE SERVICING

Before carrying any servicing operation disconnect the 

appliance from gas and electric supply and extra appliance 

from final installation place in order to have access to the 

appliance for proper servicing intervention.

GAS CONVERSION 

WARNING: 

Before carrying out this operation, disconnect

the appliance from gas and electricity.

Gas conversion shall be conducted by a 

licensed and 

certified professional.

The gas conversion procedure for this range includes 3 

steps:
1. Pressure regulator

 configuration

2.

Burner nozzle replacement

3.

Minimum flame adjustment

The conversion is not completed if all 3 steps have not 

been concluded properly.

IMPORTANT: Each nozzle has a number indicating its flow 

diameter printed on the body. Consult the table on 

step 2

for matching nozzles to burners.

Save the 

original 

nozzles removed from the range for future

use.

Summary of Contents for COS-GRP304

Page 1: ...INSTRUCTIONS Carefully read the following Important information redarding installation safety and maintenance Keep these instruction for future reference SINGLE OVEN GAS RANGE COS GRP304 COS GRP366 IN...

Page 2: ...aves the factory after thorough quality inspection and testing Our distributors and our service partners are ready to answer any questions you may have regarding how to install use and care for your p...

Page 3: ...mmable substances in the vicinity of this or any other appliance WHAT TO DO IF YOU SMELL GAS Do not light any appliance Do not touch any electrical switch Do not use any phone in your building Immedia...

Page 4: ...ny future user Installation of any gas fired equipment should be made by a licensed plumber A manual gas shut off valve must be installed in the gas supply line ahead of the oven in the gas flow for s...

Page 5: ...e of shutting off the gas supply The supply line must not interfere with the back of the unit Make sure the gas supply is turned off at the manual shut off valve before connecting the appliance The ra...

Page 6: ...ldren to operate sit or stand on any part of the oven Caution Do not store items of interest to children in cabinets above an oven Children climbing on the oven to reach these items could be injured D...

Page 7: ...pliance over long distances This next part requires 2 people After unpacking the range tilt the range enough to insert the legs in the appropriate receptacles situated on the lower part of the applian...

Page 8: ...Check to see that the Anti Tip device is installed properly Grasp the top rear edge of the range and carefully attempt to tilt it forward Verify that the Anti Tip device is engaged 2 Or use the anti t...

Page 9: ...g will increase the risk of electrical shock by not providing a path for the electric current Ensure proper ground and firm connection before use GAS An agency approved properly sized manual shut off...

Page 10: ...when servicing controls Wiring errors can cause improper and dangerous operation Verify proper operation after servicing CAUTION Label all wires prior to disconnecting when servicing controls Wiring...

Page 11: ...n 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 and the...

Page 12: ...ted from the gas line during any pressure testing of that system at pressures in excess of 1 2 PSI 13 8 w c or 3 5 kPa The individual manual shut off valve must be in the OFF position during any press...

Page 13: ...lastic piece has arrows indicating the position for natural gas NAT and LP gas LP Reverse its direction and screw it back firmly against the cap c Screw by hand the metal cap in the original position...

Page 14: ...n top of the surface burner bases as shown at right The electrodes will fit into the slot in the bottom of the heads Make sure the surface burner heads are flat and parallel with the cooktop 2 Place t...

Page 15: ...l as new parts move and settle into place during the initial heating process 12 Have you recorded the model and serial of your unit incase of need for service Located on box label or back of the unit...

Page 16: ...um size You can reduce the flame size by turning the knob counter clockwise to your desired setting If the burner fails to light turn the knob to its OFF position and repeat steps 1 2 The burner flame...

Page 17: ...provide heating alternatives to suit a wide variety of dishes To PRE HEAT Set TIMER to ON Set TEMPERATURE SETTING knob to desired pre heat temperature Heating Indicator Light will stay lit until oven...

Page 18: ...to BROIL If broil time is required set the timer to desired baking duration Oven will stop heating once time expires Otherwise if TIMER is in ON position oven will heat until temperature setting knob...

Page 19: ...kin Always use protective glove or use a cloth to remove the bulb CLEANING YOUR RANGE ATTENTION During cleaning operation never move the appliance from its foreseen original installation position ATTE...

Page 20: ...r wipe with a warm soap and warm water solution Use a rubber spatula to remove fat residues ATTENTION while cleaning the door avoid spillage of food residues and cleaning products in the venting holes...

Page 21: ...utside the cooking area Adjust the flame so that it does not come up around the cookware Improper installation Gases not flowing Turn the manual gas shut off valve on Installer should make sure regula...

Page 22: ...dier ce Produit au Magasin Pour tout probl me concernant ce produit veuillez contacter le service des consommateurs Cosmo Customer Support au 1 888 784 3108 UNE PREUVE D ACHAT DATEE EST REQUISE POUR...

Page 23: ...n of this manual is available at www cosmoappliances com Cosmo is constantly making efforts to improve the quality and performance of our products so we may make changes to our appliances without upda...

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