Market Forge TS-5E PARTS LIST

TS-E TURBO STEAM
ELECTRIC COUNTERTOP CONVECTION STEAMER
PARTS AND SERVICE MANUAL
EFFECTIVE JUNE 12, 2017
The Company reserves the right to make substitution in the event that items specied are not available.
ERRORS: Descriptive and/or typographic errors are subject to correction.
MARKET FORGE
Telephone: (802) 658-6600 Fax: (802) 860-3732
www.marketforge.com
P/N 14-0291 Rev C (6/17)
TABLE OF CONTENTS
TROUBLESHOOTING ..................................................................3
ELEMENT BLOCK REPLACEMENT .....................................................5
WIRING DIAGRAMS ...................................................................6
ILLUSTRATED PART LIST
TS-E EXPLODED VIEW ................................................................9
FLOOR DRAIN KIT ASSEMBLY ....................................................... 12
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TROUBLESHOOTING
GENERAL TROUBLE-SHOOTING GUIDE
PROBLEM PROBABLE CAUSE REMEDY
COOKING INDICATOR LIGHT FAILS TO LIGHT WITH TIMER SET.
STEAM FAILS TO GENERATE WITH COOKING INDICATOR LIGHT ON.
STEAMS CONTINUOUSLY
WITHOUT THE COOKING OR READY LIGHT ON.
TIMER DIAL NOT TURNING. a. Faulty timer motor.
a. Main power circuit breaker tripped.
b. Door interlock switch contacts not
closed.
c. Door interlock switch faulty.
d. Indicator light burned out.
e. Faulty timer contacts.
f. Faulty wiring.
g. Fuse blown.
a. Faulty wiring. a. Inspect condition of wire and tightness of
a. Faulty thermostatic switch. a. Replace thermostat.
a. Locate external circuit breaker for incom-
ing power and place in ON position.
b. Shut cooker door to close switch contacts.
Check alignment of door with switch.
c. Replace switch.
d. Replace light.
e. Replace timer.
f. Inspect condition of wire and tightness of
all connections. Correct as needed.
g. Replace with same rated fuse.
all connections. Correct as needed.
a. Replace timer.
b. Faulty wiring.
BUZZER FAILS TO SOUND AT END OF TIMER SETTING.
COMPONENT TESTING
Exterior Panel Removal
WARNING
To prevent hazard in servicing the cooker, be certain that the electrical disconnect circuit breaker for the steamer is OFF before remov­ing side panels.
Access to all internal plumbing and electrical assemblies is from the right side. The right-side panel is removed by removing the bottom screws from panel.
60-MINUTE TIMER
Timer Contacts
Defective timer contacts will result in failure of cooker compartment to operate. When this occurs, remove the side panel and proceed as follows:
1. Turn off power at external circuit breaker.
a. Timer contacts faulty.
b. Buzzer faulty.
c. Faulty wiring.
b. Inspect condition of wire and tightness of
all connections. Correct as needed.
a. Replace timer.
b. Replace buzzer.
c. Inspect condition of wire and tightness of
all connections. Correct as needed.
3. Connect an ohmmeter between terminals 21 and 22.
4. Rotate timer dial beyond the “0 - Minute” point (any setting) to obtain a reading of zero ohms on the ohm­meter. If zero ohm reading cannot be obtained, timer contacts are defective and the timer must be replaced.
5. Move ohmmeter leads to terminals 21 and 24.
6. Rotate timer dial to “0 - Minute” position. (An audible click indicates correct position). If zero ohm reading cannot be obtained, the timer is defective and must be replaced.
7. Move ohmmeter leads to terminals 11 and 12.
8. Rotate the timer dial to the “CONSTANT STEAM” po­sition. If zero ohm reading cannot be obtained, the timer is defective and must be replaced.
9. Remove ohmmeter and replace all three leads on timer terminals.
2. Disconnect all three wires from timer terminals.
JUNE 12, 2017 3 TS-E ELECTRIC COUNTERTOP STEAMERS
TROUBLESHOOTING
Timer Motor
A defective timer motor will cause continuous operation in the TIME mode, with the timer dial failing to return to the “0 - Minute” position.
To conrm timer motor condition, proceed as follows:
1. Carefully check motor wire leads and tighten loose connections.
WARNING
Use care while working with control panel. Terminals carry 240 Volts.
2. Turn on power to the steamer.
3. Set timer dial (any setting beyond “0 - Minute”). If op­eration is correct, the motor will turn the dial toward “0 - Minute”. If the motor fails to operate, it is defective and the timer must be replaced.
4. Shut off power to the cooker.
Door Interlock Switch:
Malfunction of the cooker door interlock switch prevents timer indicator lights from turning on and steam generator from operating when the timer dial is set. If steam does not enter the compartment and the cooking indicator light fails to turn on with the door latch securely engaged, the fault may be in the door interlock switch.
Proceed as follows:
1. Turn off power to the cooker.
2. Disconnect wires to the door switch terminals.
3. Connect an ohmmeter between the terminals of the switch. The switch is marked “C” for common, “NC” for normally closed and “NO” for normally open.
4. Actuate the switch by closing the cooking compart­ment door. If a zero reading cannot be obtained be­tween the C and NO terminals, the switch is defective and must be replaced.
5. Remove the ohmmeter and replace the leads on switch terminals.
Indicator Lights
If the cooker compartment functions correctly, with the single exception that the indicator light fails to light during operation, the fault is a defective indicator light. A “burned
out” or defective light is veried by using an AC voltmeter
at the leads, with input power on the selector switch in the correct position for that timer, the timer set, and the door latches closed. If 240 volts is present, the fault is in the indicator light and requires replacement. If 240 volts is not present, the fault is in the wiring or control components (selector switch, timer or door switch).
Buzzer
If the buzzer does not sound at the termination of the operator-selected timer setting (timer dial returned to “0
- Minute” position), the fault may be a defective buzzer.
Buzzer operation is veried using an AC voltmeter at
buzzer coil connections with input power on and selec­tor switch and coinciding timer dial set at the “0 - Minute” position. If voltage is 240 volts, the fault is in the buzzer, which must be replaced. If 240 volts is not present, the fault is in the wiring or control components (timer or selec­tor switch).
Wiring
WARNING
Disconnect the power supply to the appliance before cleaning or servicing.
Using an ohmmeter, wiring continuity between the con-
nections shown on the wiring diagram is readily veried.
This is best done in stages, removing only those wires required for each continuity check. As each lead is re­placed, it should be checked for evidence of corrosion, and cleaned if necessary. All leads must be tightly at­tached so as to provide a good electrical connection.
Door Gasket
Check gasket for cuts and replace if necessary.
Door Gasket Replacement
The cooking compartment door gaskets are made of a silicone-type rubber material that is very durable but sub­ject to wear during normal operation. Should the gasket leak replace it.
1. Open the cooking compartment door.
2. Remove the six or eight screws from the gasket plate in the door panel assembly.
3. Remove the gasket plate and the door gasket from door panel.
4. Install the new door gasket to the door panel. Replace the gasket plate and six or eight screws.
5. Gasket replacement is now complete.
Door may be difcult to close until gasket has compressed
to conform to opening. Firmly slam the door, leaving door closed several hours or overnight will compress gasket.
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