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41 

TROUBLESHOOTING

First try the solutions suggested here to possibly avoid the cost of a service 
call. 

COOKTOP PROBLEMS 

PROBLEM  POSSIBLE CAUSE 

SOLUTION 

Burner 
will not 
ignite 

There is no power to 
the cooktop. 

Check that cooktop is properly 
connected to 3- or 4-wire, 240V power 
supply. 

Burner parts or 
igniters may be wet, 
dirty, or misaligned. 

Check that the burner parts and igniter 
are clean, dry, and correctly assembled. 

Burner 
will not 
operate 

Gas shut-off valve is 
close. 

Open the gas shut-off valve. 

First time use. Air 
still in the gas line. 

Turn on any one of the surface burner 
knobs to release air from the gas lines. 

Control knob is not 
set correctly. 

Push in knob before turning to a 
setting. 

The burner port is 
clogged. 

Clean burner port opening using a stiff, 
nylon toothbrush or a straightened 
paper clip. 

Burner 
Flames 
are 
uneven, 
yellow 
and/ or 
noisy

 

Burner port(s) are 
clogged. 

Clean burner port opening using a stiff, 
nylon toothbrush or a straightened 
paper clip. 

Burner caps are not 
positioned properly. 

Place burner caps so that the alignment 
pins are properly aligned with the slots. 

Propane gas is 
being used. 

The cooktop should be converted to LP 
gas by a qualified technician. 

Summary of Contents for COS-GRT366

Page 1: ...GRT486G INSTALLATION USER MANUAL READ AND SAVE THESE INSTRUCTIONS FOR RESIDENTIAL USE ONLY PLEASE LEAVE THIS GUIDE WITH THE HOMEOWNER PLEASE KEEP THIS GUIDE FOR FUTURE REFERENCE IMPORTANT INSTALLER H...

Page 2: ......

Page 3: ...and testing Our distributors and our service partners are ready to answer any questions you may have regarding how to install use and case for your products We hope that this manual will help you lea...

Page 4: ...ectrical Requirements 15 Gas Supply Requirements 16 INSTALLATION INSTRUCTIONS 19 Unpack Cooktop 19 Install Cooktop 20 Gas Connection 21 Complete Connection 23 Adjust Flame Height 25 GAS CONVERSION 27...

Page 5: ...mmediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be perform...

Page 6: ...al and on your appliance Always read and obey all safety messages DANGER WARNING You can be killed or seriously injured if you don t immediately follow instructions You can be killed or seriously inju...

Page 7: ...rmed by a qualified or licensed contractor plumber or gasfitter qualified or licensed by the State of Massachusetts If using a ball valve it shall be a T handle type A flexible gas connector when used...

Page 8: ...Apparel Loose fitting or hanging garments should never be worn while using the appliance User Servicing Do not repair or replace any part of the appliance unless specifically recommended in the manua...

Page 9: ...ers Build up of pressure may cause container to burst and result in injury Proper Installation The appliance when installed must be electrically grounded in accordance with local codes or in the absen...

Page 10: ...rease should not be allowed to accumulate on hood or filter When flaming foods under the hood turn the fan on READ AND SAVE THESE INSTRUCTIONS Do not let cooking grease or other flammable materials ac...

Page 11: ...w the instructions provided with any tools listed here Tools Needed Tape measure Flat blade screwdriver Phillips screwdriver Wrench or pliers Pipe wrench 15 16 2 4 cm combination wrench Marker or penc...

Page 12: ...pply line and 2 adapters Scan to find available LP kits 10 Optional Parts To purchase these or any other accessories please visit www cosmoappliances com or reference the contact information at the en...

Page 13: ...Given dimensions are minimum clearances Grounded electrical supply is required See Electrical Requirements section Proper gas supply connection must be available See Gas Supply Requirements section Th...

Page 14: ...cm 69 5 cm 27 4 25 8 65 4 cm 8 7 22 0 cm 8 7 22 0 cm 6 9 17 4 cm 3 0 7 6 cm 69 5 cm 27 4 25 8 65 4 cm 61 0 cm 24 0 121 6 cm 47 9 6 9 17 4 cm 22 0 cm 8 7 69 5 cm 27 4 25 8 65 4 cm 0 8 2 0 cm 61 0 cm 24...

Page 15: ...er cabinet to countertop on either side of unit 13 in 33 cm Maximum Overhead Cabinet Depth 6 in 15 2 cm to right wall A 30 in 76 2 cm 6 in 15 2 cm to left wall 18 in 45 7 cm 36 in 91 4 cm 24 in 61 0 c...

Page 16: ...s constructed of a combustible material and a backguard is not installed a minimum clearance of 6 is required for all models CUTOUT DIMENSIONS GIVEN DIMENSIONS ARE MINIMUM CLEARANCES D MODEL A B C D E...

Page 17: ...ith an electronic ignition system that will not operate if plugged into an outlet that is not proper polarized If codes permit and a separate ground wire is used it is recommended that a qualified ele...

Page 18: ...se a new CSA International approved gas supply line Install a shut off valve Securely tighten all gas connections If connected to LP have a qualified person make sure gas pressure does not exceed 14 3...

Page 19: ...e of 3 4 1 9 cm rigid pipe to the cooktop location A smaller size pipe on longer runs may result in insufficient gas supply Pipe joint compounds that resist the action of LP gas must be used With LP g...

Page 20: ...l not applicable for Canada a b c a b c Rigid pipe connection The rigid pipe connection requires a combination of pipe fittings to obtain an in line connection to the cooktop The rigid pipe must be le...

Page 21: ...The cooktop and its individual shutoff valve must be disconnected from the gas supply piping system during any pressure testing of that system at test pressures in excess of 0 5 psi 3 5 kPa Line press...

Page 22: ...utout 3 The flexible gas supply line connector can be assembled to the cooktop now or after the cooktop is installed in the cutout See the Gas Connection section 4 Using two or more people place cookt...

Page 23: ...horized persons and in accordance with the manufacturer s installation instructions local gas fitting regulations municipal building codes electrical wiring regulations local water supply regulations...

Page 24: ...pe fitting at the bottom right of the cooktop base 3 Attach one end of the flexible connector without an adapter to the pipe fitting at the bottom right of the cooktop base and the other end with the...

Page 25: ...s on the surface If the cooktop burner bases and caps are not pre installed remove them from package containing parts align and place the burner bases and caps accordingly CONVERT TO LP GAS OPTIONAL T...

Page 26: ...hes in burner caps with pins in burner base Burner caps should be level when properly positioned If burner caps are not properly positioned surface burners will not light Cap Base COS GRT366 A Super R...

Page 27: ...ith two other burners in operation on a medium setting This prevents the upper row of flames from being set too low resulting in the flame being extinguished when other burners are turned on The flame...

Page 28: ...RE CONSIDERED TO BE ANBORMAL OPERATION AND MAY REQUIRE SERVICING Yellow tipping of the hob burner flame Sooting up of cooking utensils Burners not igniting properly Burners failing to remain lit Burne...

Page 29: ...sonnel Failure to do so can result in death explosion or fire LP PROPANE GAS CONVERSION IMPORTANT Gas conversions must be done by a qualified service technician in accordance with the manufacturer s i...

Page 30: ...natural gas 6 Turn the retainer pin upside down and place it back into the regular cap The regular cap is now positioned for use with LP gas 7 Screw and tighten the regulator cap back into the gas pre...

Page 31: ...base 3 Remove the natural gas orifices with a 9 32 7 mm nut driver 4 Replace the natural gas orifices with the correct LP gas orifices from the LP conversion kits LP gas orifices are stamped with a s...

Page 32: ...Rapid Front Left 1 24 1 88 18 000 BTU Rapid Front Center 1 00 1 50 12 000 BTU Super Rapid Front Right 1 24 1 88 18 000 BTU Semi Rapid Rear Left 0 88 1 35 9 000 BTU Rapid Rear Center 1 00 1 50 12 000...

Page 33: ...0 1 50 12 000 BTU Rapid Rear Center 1 00 1 50 12 000 BTU Rapid Rear Right 1 00 1 50 12 000 BTU Griddle Center 1 16 1 70 15 000 BTU COS GRT486G A Rapid Medium B Super Rapid Large C Griddle 5 Keep and s...

Page 34: ...nversion 1 Open shutoff valve in the gas supply line 2 Plug in cooktop or reconnect power Refer to Gas Connection section in the Installation Instructions section for proper connection of the cooktop...

Page 35: ...ce burner Control panel OVERVIEW COOKTOP LAYOUT This illustration covers several different models The cooktop you have purchased may have some or all of the items listed The locations and appearances...

Page 36: ...b c d WHAT S INCLUDED BURNER LAYOUT Surface burner grates 3 Surface burners and caps 6 Griddle kit cover grease tray Model COS GRT486G Burner cap Burner head Electrode Flame failure safety device on...

Page 37: ...f fire or clothing ignition Never let flames extend beyond the sides of the cookware Failure to comply may result in serious injury Always turn off the surface burners before removing cookware All sur...

Page 38: ...ould the burner not light or should the burner be unintentionally turned off immediately close the burner and wait at least 1 minute before repeating Once ignited adjust the flame as desired For lower...

Page 39: ...griddle has reached the desired cooking temperature the indicator light will turn on 5 To turn off the griddle turn the griddle control knob to the OFF position Note The surface of the griddle is hot...

Page 40: ...BALANCED PAN UNBALANCED PAN CONVEX ROUNDED CONCAVE HOLLOW FLAME TOO LARGE FOR PAN SIZE USE LIDS THAT FIT PROPERLY COOKTOP CARE CLEANING IMPORTANT Before cleaning make sure all controls are off and the...

Page 41: ...plastic scrubbing pad and mildly abrasive cleanser soap and water Dishwasher The grates may be cleaned in the dishwasher Remove any burnt on food prior to placing the grates in the lowest rack in the...

Page 42: ...tion Warm soapy water or nonabrasive cleanser Damp cloth or nonabrasive pad Dry completely before placing drip tray in position STAINLESS STEEL COOKTOP SURFACE Food spills containing acids such as vin...

Page 43: ...ff valve First time use Air still in the gas line Turn on any one of the surface burner knobs to release air from the gas lines Control knob is not set correctly Push in knob before turning to a setti...

Page 44: ...s Burner makes popping noises The burner is wet Allow the burner to dry before using The burner cap or gas spreader is not positioned correctly Place burner caps so that the alignment pins are properl...

Page 45: ...WARRANTY SERVICE YOUR PRODUCT MUST BE REGISTERED TO REGISTER AND REVIEW FULL WARRANTY DETAILS VISIT WWW COSMOAPPLIANCES COM WARRANTY SCAN TO REGISTER CUSTOMER SUPPORT TO CHAT WITH US LIVE FOR ASSISTA...

Page 46: ...E EST REQUISE POUR BENEFICIER DE LA GARANTIE IMPORTANTE No regrese este producto a la tienda Si tiene alg n problema con este producto por favor contacte el ayuda al cliente COSMO al 1 888 784 3108 V...

Page 47: ...MEMO...

Page 48: ...MEMO...

Page 49: ......

Page 50: ...king efforts to improve the quality and performance of our products so we may make changes to our appliances without updating this manual Electronic version of this manual is available at www cosmoapp...

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