Installation Instructions
Convert LP Gas Model ZGU385LSMSS to Natural Gas Operation
SAFETY INFORMATION
The pressure regulator and burner orifices are set for Liquid Propane (LP) gas operation.
To convert this cooktop from LP gas operation to natural gas operation, the regulator and burner orifices must be converted. Natural gas burner orifices are attached to the regulator.
CAUTION — The cooktop, as shipped from the factory, is set for use with its intended gas. If you wish to use your cooktop with the alternate gas, you must first replace the orifices and convert the pressure regulator.
WARNING — This conversion must be
1ADJUST THE REGULATOR
A.Disconnect all electrical power, at the main circuit breaker or fuse box.
B.Shut off the gas supply to the cooktop by closing the manual
C.Adjust the pressure regulator by the following instructions:
•Unscrew the cap.
•Place your thumb against the flat side of the spring retainer and press down to remove the retainer.
•Carefully look at the spring retainer to locate the NAT or LP position.
Cap Gasket
performed by a qualified installer or gas supplier in accordance with the manufacturer’s instructions and all codes and requirements of the authority having jurisdiction. Failure to follow instructions could result in serious injury or property damage. The qualified agency performing this work assumes responsibility for the conversion.
CAUTION — The following adjustments must
LP
NAT
LP
NAT
NAT.
position
NAT
LP
| Spring |
NAT | retainer |
LP |
|
L.P./propane position
OFF FOR
DOWN
be made before turning on the burner. Failure to do so could result in serious injury. Be sure pressure regulator has been converted as described in Step 1.
TOOLS YOU WILL NEED FOR
CONVERSION
Crescent wrench | 7mm nutdriver |
| Small |
Safety glasses | screwdriver |
(2 to 2.4 mm or | |
| 3/32″ tip size, |
| 60 mm long) |
Pressure regulator
•Turn the spring retainer over so that the desired gas is showing on the bottom.
•Snap the retainer back into position.
•Screw the cap back onto the regulator.
2 CHANGE BURNER ORIFICES
INSTALLATION TIP: First remove all | Burner cap | |||
orifices and then start replacing them. |
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This will help to prevent the possibility |
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that some may not be replaced. | Burner |
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A. Remove the burner grates, |
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head |
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burner caps and burner heads. |
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B. Using a 7mm nut driver, remove the |
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top burner orifices. There are two |
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orifices per burner. |
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| Burner | |
The main orifice is | Spark igniter | |||
base | ||||
located low in the center | ||||
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of the burner, while the | Simmer | Main | ||
simmer orifice is located | orifice |
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higher beside the center |
| orifice | ||
of the burner. |
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