Anets 14GS Service Manual

IMPORTANT FOR FUTURE REFERENCE
Please complete this information and retain this manual for the life of the equipment:
Model #: __________________________ Serial #: __________________________ Date Purchased: ___________________
Service & Parts Manual
Covering the
14GS Series
ENGLISH
L22-371 Rev 0 2/13
FOR YOUR SAFETY DO NOT store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance. Do not spray aerosols in the vicinity of this appliance while it is in operation.
WARNING Improper installation, 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.
TO THE PURCHASER
Post, in a prominent location, the instructions to be followed in the event that an operator smells gas. Obtain this information from your local gas supplier.
WARNING
There is an open flame inside this appliance. The unit may get hot enough to set nearby materials on fire. Keep the area around the appliance free from combustibles.
WARNING
DO NOT supply the appliance with a gas
that is not indicated on the data plate. If you need to convert the appliance to another type of fuel, contact your dealer.
WARNING
DO NOT use an open flame to check for
gas leaks!
WARNING
If gas flow to appliance is interrupted, or pilots extinguish, wait 5 minutes before attempting to relight the pilot to allow any residual gas in appliance to dissipate.
WARNING
Ensure that the appliance can get enough air to keep the flame burning correctly. If the flame is starved for air, it can give off a dangerous carbon monoxide gas. Carbon monoxide is a clear odorless gas that can cause suffocation.
WARNING
Adequate means must be provided to limit the movement of this appliance without depending on the gas line connection. Single appliances equipped with legs must be stabilized by installing anchor straps. All appliances equipped with casters must be stabilized by installing restraining chains. If a flexible gas line is used, an additional restraining cable must be connected at all times when the appliance is in use.
WARNING
An appliance equipped with casters and a flexible gas line must be connected to the gas supply with a quick disconnect device. This quick disconnect must comply with AS4631. To limit the movement of the appliance without depending on the connector or quick disconnect, a restraining cable must also be installed.
WARNING
Installation of this appliance must be done by a qualified professional. This appliance should be inspected by a qualified professional on an annual basis to insure safe and proper operation.
WARNING
This appliance must be installed in compliance with AS 5601 (current revision) or local codes, as applicable.
WARNING
If the appliance has a power supply, it must be disconnected before servicing or cleaning this appliance.
WARNING
Do not attempt to move this appliance when the unit is at operating temperature. Serious personal injury could result if skin comes in contact with the hot surfaces.
WARNING
DO NOT sit or stand on this appliance. Serious injury could result from falling or contact with hot shortening/oil.
L22-371 Rev 0 2/13
TABLE OF CONTENTS
1
Leg Installation and Leveling -------------------------------------------------------------------------------------------------------------- 4
1.1Installation Clearances ------------------------------------------------------------------------------------------------------------------- 4
1.2Gas Connection --------------------------------------------------------------------------------------------------------------------------- 4
1.3Gas Connection and Sealing Compound ------------------------------------------------------------------------------------------- 4
1.4Fuel Supply Line Leak and Pressure Testing -------------------------------------------------------------------------------------- 5
2Initial Adjustments ---------------------------------------------------------------------------------------------------------------------------- 5
2.1Pilot Flame Adjustment after gas valve replacement ----------------------------------------------------------------------------- 5
2.2Main Burner System Adjustment ------------------------------------------------------------------------------------------------------ 6
2.3Thermostat Calibration ------------------------------------------------------------------------------------------------------------------- 6
2.4Thermostat Calibration ------------------------------------------------------------------------------------------------------------------- 7
3Trouble Shooting ----------------------------------------------------------------------------------------------------------------------------- 8
3.1Testing the Thermocouple: ------------------------------------------------------------------------------------------------------------- 9
3.2Testing the Radix wire: ------------------------------------------------------------------------------------------------------------------ 9
3.3Testing the Hi Limit: ---------------------------------------------------------------------------------------------------------------------- 9
3.4Testing the Gas Valve: ------------------------------------------------------------------------------------------------------------------- 9
414GS-Fryer Exploded View -------------------------------------------------------------------------------------------------------------- 10
4.114GS-Fryer Parts List ------------------------------------------------------------------------------------------------------------------ 11
5Gas Manifold with Pilot Exploded View ----------------------------------------------------------------------------------------------- 12
5.1Gas Manifold with Pilot Parts List --------------------------------------------------------------------------------------------------- 13
6Gas Supply Stand Alone Exploded View --------------------------------------------------------------------------------------------- 14
6.1Gas Supply Stand Alone Parts List ------------------------------------------------------------------------------------------------- 15
7Gas Supply With Filter Exploded View ------------------------------------------------------------------------------------------------ 16
7.1Gas Supply With Filter Part List ----------------------------------------------------------------------------------------------------- 17
8T-STAT Assembly DOM-Exploded View --------------------------------------------------------------------------------------------- 18
8.1T-STAT Assembly DOM-Parts List ------------------------------------------------------------------------------------------------- 18
9T-STAT Assembly Exploded AU View ------------------------------------------------------------------------------------------------ 19
9.1T-STAT Assembly AU Parts List ---------------------------------------------------------------------------------------------------- 19
L22-371 Rev 0 2/13
1 Leg Installation and Leveling
This appliance must be installed with legs; it cannot be curb mounted. Curb mounting will seriously inhibit this appliances ability to effect proper combustion.
WARNING
This appliance must be installed with the legs provided by the manufacturer.
WARNING
Do not install legs or perform leveling procedure when unit is in operation or full of cooking medium.
Serious injury could result.
Required tools: 7/16 “ wrench and socket and a large pair of water pump pliers. The legs must be installed before connecting the appliance to the gas supply. The legs provide the necessary height to meet sanitation requirements and assure adequate air supply to the combustion system. Use the following procedure.
a. Lay the appliance on its back, being careful not to damage the flue area by pulling on it. Protect
the outside of the appliance with cardboard or a drop cloth when laying it down.
b. Attach each leg with the hex head screws and nuts supplied. Each leg requires four ¼-20 x 5/8”
hex head screws and nuts. Insure that all screws are tight.
c. Mount the screws from the inside of the appliance with the nut on the outside (bottom) of the
appliance. The nuts have lock washers attached to them, therefore it is not necessary to use lock washers
d. When all four legs are securely mounted, stand the unit up, being careful not to put too much
weight on any one leg. Adjust the height and level the appliance by adjusting the leveling
1.1 Installation Clearances
The clearances shown below are for combustible and non-combustible installations and will allow for safe and proper operation of your appliance.
*For use only on Non Combustible Floors. This appliance must be installed on a fireproof base.
In addition to the above clearances there must also be at least 28 inches (71 cm) of aisle space in front of the appliance.
1.2 Gas Connection
Your appliance will give you peak performance when the gas supply line is of sufficient size to provide the correct gas flow. The gas inlet of the appliance is located in the back of the appliance on the lower right hand side about 21 cm from the floor. The gas line must be installed in accordance with the requirements of AS 5601 or local codes, by a qualified professional. Gas line sizing requirements can be determined by a qualified installation professional, your local gas company or by the Technical Regulator. The gas line needs to be large enough to supply the necessary amount of fuel to all appliances without losing pressure to any appliance. A properly sized and installed gas line will deliver a minimum supply pressure of 7.0 ± 2.0 inches w.c. (1.75 ± 0.5 kPa) for natural gas and 12.0 ± 2.0 inches (3.0 ± 0.5 kPa) for propane to all appliances connected to the supply line, operating simultaneously at full demand. Each appliance is equipped to operate on one certain fuel type. The type of fuel with which the appliance is intended to operate is stamped on the data plate, which is attached to the inside of the door.
1.3 Gas Connection and Sealing Compound
As with any gas appliance, be sure to use a suitable gas joint sealant whenever gas connections a re loo se ned and retightened. Also remember to check for leaks before allowing the appliance to be put into service.
devices (B) with water pump pliers.
Back 6 in. (15 cm) 6 in. (15 cm)
Sides 6 in. (15 cm) 6 in. (15 cm)
Floor N/A* 4 ¾ (11.5 cm )
Combustible Construction
Non­Combustible Construction
4
L22-371 Rev 0 2/13
1.4 Fuel Supply Line Leak and Pressure Testing
The fuel supply system must be tested before the appliance is used. If the fuel line is going to be tested at a pressure greater than ½ PISG (3.45 kPa), insure that that appliance is disconnected from the fuel line. If the fuel line is to be tested at a pressure equal to or less than ½ PSIG (3.45 kPa), the appliance can be connected during the test, but the unit’s gas valve must be shut. Test all gas line connections for leaks with a solution of soap and water when pressure is applied.
2 Initial Adjustments
After the appliance has been properly installed as described in the installation section of this manual, it will need to be adjusted to ensure that it will perform as designed. These adjustments must be perform ed by a qualified person. To perform these adjustments the following tools will be needed:
• Manometer • Digital Thermometer (Temperature Probe)
• DC Millivolt Meter • DC Milliameter Before you begin filling and adjusting the appliance, perform the following visual checks:
a. After the appliance is in its permanent location, check the levelness. Any additional leveling that
is necessary can be performed as previously described.
b. Check the temperature probe and high limit bulb (in the tank) to ensure that the mounting
screws are tight.
c. Review the installation portion of this manual and ensure
that all steps have been followed and executed properly.
2.1 Pilot Flame Adjustment after gas valve replacement
For manual pilots, refer to the following instructions. Perform this procedure once the pilot is lit. NOTE: This procedure requires a DC millivolt meter set to a scale of 0-1000 mV.
Using test leads with sharp probes will help in taking the required readings.
a. Locate the thermocouple wires coming from the thermostat/limit box
going to the gas valve. The wire size decreases near the gas valve connections.
REGULATOR ADJUSTOR
(UNDER CAP SCREW)
b. Using the positive (+) test probe, connect the probe to the high limit
wire terminal. On UFM systems, pierce the high limit wire insulation, with the tip of the test lead probe, at the gas valve safety magnet
connection. c. Connect the negative (-) test probe to the pilot tubing. d. Remove the cap screw located below the pilot tubing on the gas
valve. The pilot flame adjustment screw is recessed behind this.
Turning the pilot flame adjustment screw clockwise
lowers the pilot flame and millivolt output. Turning the pilot
flame
adjustment screw counter- clockwise increases the pilot
flame size
and millivolt output. e. While monitoring the DC millivolt meter, rotate the pilot
flame adjustment screw in the direction necessary to
achieve a reading of 400 ± 50mV. f. Replace the cap screw.
Note: Allow 3 to 5 minutes between flame adjustments to allow
the reading to stabilize.
5
PILOT ADJUSTOR (UNDER CAP SCREW)
L22-371 Rev 0 2/13
2.2 Main Burner System Adjustment
For the main burners to operate the gas supply valve must be open and the thermostat must be turned on. For models with electric controls, the main power switch must be on. The main burners re ceive gas from the main gas supply through the thermostatically controlled valve. When the thermostat is turned up to a setting higher than the temperature of the oil in the tank, the gas control valve opens.
The main burner pressure must be adjusted to deliver optimum flame. Refer to the following procedure to adjust the main burners.
CAUTION
Before proceeding any further, fill the tank with WATER. Water is used for the installation
adjustments because the temperature will never exceed 212°F (100°C), thereby allowing plenty of
adjustment time. Never let the water level go below the MIN LEVEL mark stamped on the tank.
a. Ensure that the main gas valve is shut off; remove the manifold pressure tap plug and connect
an accurate pressure gauge having a range from 0 to 16 “ w.c. in 0.1” increments (0 to 4 kPa in
.025 kPa increments) or manometer with similar resolution.
b. Turn on this and all appliances connected to the gas supply
line and light their main burners. The pressure reading of
MAIN BURNER
MAIN BURNER ORIFICE
the installed pressure gauge should not drop from the
required installation pressure. Any loss of pressure
indicates inadequate supply line installation, which will
cause poor performance of all appliances during peak
usage.
c. The installed pressure gauge should be the same, ±0.1”
w.c. (.025 kPa), as that marked on the data plate on the
inside door of the appliance. If the pressure is correct, go to
step e, if it is not, adjust the pressure as outlined in step d.
d. To adjust the pressure, remove the regulator adjustment
screw cap on the gas valve and, with a flat head
screwdriver, adjust the regulator screw until the proper
burner pressure is reached. Turning the screw clockwise will increase the burner pressure.
Turning the screw counterclockwise will decrease the burner pressure.
e. When the pressure is correct, replace the regulator adjustment screw cover. f. Turn off the ALL appliances, shut the main gas valve to your appliance and remove the
pressure gauge. Apply pipe joint compound to the manifold pressure tap plug and reinstall it.
2.3 Thermostat Calibration
Thermostat Calibration Check (Standard)
NOTICE
Thermostat calibration requires that the temperature of the appliance be raised above 212°F
(100°C). If you have water in the tank you will need to drain it, dry it and fill it with shortening/oil.
Follow the filling instructions in this manual.
To check the calibration of your appliance, refer to the following procedure.
a. Remove the tube screen from the tank. b. Place the tip of a digital thermometer probe in the shortening/oil approximately one inch above
the temperature sensor.
c. Light the pilot as described in this manual, set the thermostat to 325°F (163 °C) and allow the
shortening/oil to come up to temperature. Watch the thermometer closely as the temperature
rises.
d. If the shortening/oil temperature reaches 350°F (167 °C) and the burners do not turn off, turn
the thermostat down. Keep lowering the thermostat setting until the burners go out.
e. Let the appliance cycle 4 to 6 times before checking the temperature. Compare the
thermometer temperature against the thermostat setting. If the values are more than 5°F (3 °C)
apart, calibrate the thermostat using procedure in this manual.
6
L22-371 Rev 0 2/13
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