APW Wyott GST-4 Installation Manual

INSTRUCTIONS

INSTALLATION

AND

OPERATING

MODELS: GST, WGST

Steam Table

INTENDED FOR OTHER THAN HOUSEHOLD USE

RETAIN THIS MANUAL FOR FUTURE REFERENCE

UNIT MUST BE KEPT CLEAR OF COMBUSTIBLES AT ALL TIMES

FOR YOUR SAFETY: Do not store or use gasoline or other flammable vapors and

liquids in the vicinity of this or any other appliance.

Improper installation, adjustment, alteration, service or maintenance can cause property damage, injury or
death. Read the Installation, Operating and Maintenance Instructions thoroughly before installing or servicing
this equipment.

This equipment has been engineered to provide you with year-round dependable service when used according
to the instructions in this manual and standard commercial kitchen practices.

Phone: [phone]
Fax: [phone]
Toll Free: [phone]
Website: www.apwwyott.com
E-mail: [e-mail]

WARNING: Improper installation, adjustment, alteration, service or maintenance can
cause property damage, injury or death. Read the Installation, Operating and
Maintenance Instructions thoroughly before installing or servicing this equipment.

APWWYOTT

729 Third Avenue

Dallas, TX 75226

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Please complete this information and retain this manual for the life of the equipment. For
Warranty Service and/or Parts, this information is required.

1) OWNER’S INFORMATION .......................................................................................................................................................... 2

2) SAFETY INFORMATION ............................................................................................................................................................. 3

3) SPECIFICATIONS: GST ................................................................................................................................................................ 3

4) SPECIFICATIONS WGST.............................................................................................................................................................. 4

5) GAS CONNECTION GST AND WGST ........................................................................................................................................... 4

6) INSTALLATION INSTRUCTIONS GST AND WGST ......................................................................................................................... 4

7) OPERATION INSTRUCTIONS FOR GST ........................................................................................................................................ 8

8) OPERATION INSTRUCTIONS WGST ............................................................................................................................................ 9

9) CLEANING ................................................................................................................................................................................. 9

10) TROUBLESHOOTING ................................................................................................................................................................ 10

11) PREVENTATIVE MAINTENANCE SCHEDULE .............................................................................................................................. 10

12) GST GAS PARTS DIAGRAM ...................................................................................................................................................... 12

13) WGST GAS PARTS DIAGRAM ................................................................................................................................................... 13

APW WYOTT EQUIPMENT LIMITED WARRANTY................................................................................................................................ 14

Model Number Serial Number

WARNING: In Europe, appliance must be connected by an earthing cable to all other
units in the complete installation and thence to an independent earth connection in
compliance with EN 60335-1 and/or local codes.

WARNING: An earthing cable must connect the appliance to all other units in the
complete installation and from there to an independent earth connection.

1) OWNER’S INFORMATION

General Information:

1. Always clean equipment thoroughly before first use. (See general cleaning instructions).

2. Check rating label for your model designation and electrical rating.

3. For best results, use stainless steel counter tops.

General Operation Instructions:

1. All food-service equipment should be operated by trained personnel.

2. Do not allow your customers to come in contact with any surface labeled "CAUTION HOT".

3. Never pour cold water into dry heated units.

4. Do not cook, or hold food directly in wells. Always use steam table pans or inserts.

5. Never hold food below 150°F

Procedures for the event the user smells gas shall be posted in a prominent location. These
instructions shall be obtained by consulting the local gas supplier.

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Warranty Information:

Reliability Backed by APW Wyott’s Warranty:

All APW Wyott’s Steam Tables are backed by a one year parts and labor warranty, including On-Site
Service calls within 50 miles of authorized service technicians.

Service Information:

Service Hotline [phone]

2) SAFETY INFORMATION

APW Wyott equipment is designed, built, and sold for commercial use and should be operated by trained
personnel only. Clearly post all CAUTIONS, WARNINGS and OPERATING INSTRUCTIONS near each unit to
insure proper operation and to reduce the chance of personal injury and/or equipment damage. This product is
used for the cooking, defrosting or re-thermalization of food products only.
Always disconnect power before servicing the unit. Surfaces will remain hot after power has been turned off.
Allow unit to cool before cleaning or servicing. Never clean the unit by immersing it in water. The unit is not
protected against water jets; DO NOT CLEAN THE STEAM TABLE WITH A WATER JET. Always clean
equipment properly before the first use.

Safety Signs and Messages

The following Safety signs and messages are placed in this manual to provide instructions and identify specific
areas where potential hazards exist and special precautions should be taken. Know and understand the
meaning of these instructions, signs, and messages. Damage to the equipment, death or serious injury to you
or other persons may result if these messages are not followed.

This message indicates an imminently hazardous situation which, if not
avoided, will result in death or serious injury.

This message indicates a potentially hazardous situation, which, if not
avoided, could result in death or serious injury.

This message indicates a potentially hazardous situation, which, if not
avoided, may result in minor or moderate injury. It may also be used to
alert against unsafe practices.

This message is used when special information, instructions or
identification are required relating to procedures, equipment, tools,
capacities and other special data.

3) SPECIFICATIONS: GST

MODEL GAS BTU/WELL TOTAL BTU

GST-2
GST-3
GST-4
GST-5
GST-2
GST-3
GST-4
GST-5

NG 3,500 7,000
NG
NG
NG

LP
LP
LP
LP

3,500
3,500
3,500
3,500
3,500
3,500
3,500

10,500
14,000
17,500

7,000
10,500
14,000
17,500

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4) SPECIFICATIONS: WGST

MODEL GAS BTU RATING

WGST-2
WGST-3
WGST-4
WGST-5
WGST-2
WGST-3
WGST-4
WGST-5

NG 15,150
NG
NG
NG

LP
LP
LP
LP

15,150
30,150
30,150
15,150
15,150
30,150
30,150

5) GAS CONNECTION GST AND WGST

PLUMBER OR INSTALLER Insure that all the connections and fittings are tight and did not come loose in
shipment. A gas shut off valve and ground joint union in the supply line should be installed for easy service.
Pipe components and sealing compounds must be resistant to liquefied petroleum gases. A soap solution
should be used to check for gas leaks in all connections and fittings.

This steam table comes with correct burners and gas pressure regulator for the type of gas shown on the
nameplate. The included gas pressure regulator must be connected in the supply line of the food warmer to
insure proper operation.

The appliance 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 ½ psi (3.5 kPa).

The appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve
during any pressure testing of the gas supply piping system at test pressures equal to or less than ½ psi (3.5
kPa).

6) INSTALLATION INSTRUCTIONS GST AND WGST

If the carton appears damaged, or damage is discovered once the carton is opened, stop immediately
and contact the freight company to file a damage claim.

1. Remove all external packaging that is protecting top portion of unit

2. Remove all internal packaging to the unit, if present.

3. Visually inspect all external and internal portions of unit for damage.

4. Wipe down the exterior of the unit using a damp cloth with warm water. Do not use abrasive pads or

CAUTION: The Steam Table is shipped without the legs, under shelf or cutting board
shelf attached. Please read the installation and operation instruction before operating
the unit. Remove all supports and packaging materials before operating the unit.
Failure to remove all packaging materials may lead to a fire and / or damage to the
appliance.

cleaners as they will damage the stainless steel surface.

Note: Ambient Conditions - Make sure that the operating location is in an area where the ambient
temperature is held constant (minimum 70°F). Please avoid areas such as near exhaust fans and air
conditioning ducts.
Note: Operating enviroment
Provide adequate clearances for servicing the unit.

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Warning! Operating environment
Ensure that operation location is at least 1” in all directions from combustible walls and materials
otherwise combustion or discoloration could occur.
Warning! Operating environment WGST
Ensure that the front and rear louvers are unobstructed with at least ½” space between it and other
surfaces.
Caution! Operating environment
Place unit on a stable, level floor. The unit must be level, both front and back and left to right, in
order to maintain an equal water depth throughout the wells. To eliminate rocking or adjust height
turn the adjustable feet in the proper direction until the desired results are obtained.
Note: Maximum adjustment is 1 inch

5. Before permanently connecting the gas line, the unit should be adjusted to the desired height and align
with other equipment.

6. The gas type and input rate ratings of this steam table are given on the device nameplate. Only connect
to that type of gas.

7. Connect unit to a supply line with a supply pressure at or above the required supply pressure (12.5”
max).

Warning! Using this unit without the regulator MAY cause personal injury and WILL void your
warranty.

8. The body of the appliance should be grounded by connecting to a good electrical ground, such as a
water pipe, a steam pipe, or a grounded supply conduit.

9. The steam table must be installed as required by local code authorities.

10. To assemble the units follow steps 1 thru 6 listed below.

11. The bottom adjustable shelf assembly shall be installed such that there is a minimum clearance of 6
inches between the shelf and the supporting surface.

12.

After the bottom adjustable shelf assembly is installed, the Allen screws shall be capped with
the supplied plastic screw caps.

UNIT IS SHIPPED UNASSEMBLED. TO MEET NATIONAL SANITATION
FOUNDATION STANDARDS, THE INSTALLER MUST USE A NSF APPROVED
SILICONE SEALANT TO SEAL THE SEAMS BETWEEN THE
UNIT AND ASSEMBLED PARTS

Step 1

Insert the bullet leg into the 4 tubes.

When inserting bullet legs, use a soft mallet only. To avoid damaging the leg inserts.

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