Troubleshooting; General - Market Forge Industries STP-6G Installation And Operation Manual

Gas fired pressureless steam cooker
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5.1 GENERAL

The information in this section is intended to assist the
operator, maintenance and the service personnel in locating
the source of problems which may occur with the cooker.
Before following any of the procedures given in this section,
the operator/maintenance person should be thoroughly
familiar with the "Operation" Section of this manual.
TROUBLE
POWER Light does not come on
when the POWER Switch is
pressed into the ON position.
Water enters the steam generator
and/or tempering tank very slowly.
Steam generator will not fill.
Tempering tank will not fill.
MARKET FORCE INDUSTRIES, INC.
35 GARVEY STREET
, MA 02149
EVERETT
TEL: 617 387 4100 TELEX: 94-94 1 4
FAX: 6 17 387 4456 OUTSIDE MA 800 227 2659

5. Troubleshooting

POSSIBLE CAUSE
1. No 120v power to unit.
2. Fuse blown.
3. Faulty POWER Switch.
1. Dirty strainer screen in the water fill solenoid
valve.
2. Dirt or lime accumulation on seat of water fill
solenoid valve.
1. Faulty generator fill solenoid valve. 2. Faulty
generator drain solenoid valve.
1. Fuse blown.
2. Faulty tempering tank fill/cool solenoid valve.
3. Faulty tempering tank drain solenoid valve.
5.1
If the problem cannot be readily corrected without the
use of tools, the operator/maintenance person should contact
the nearest Market Forge service agency for assistance.
REMEDY
1.
Be sure 120v power supply is on.
2.
Replace fuse.
3.
Check/replace POWER Switch.
1.
Clean/replace strainer screen.
2.
Clean valve seat.
1. If 120 Volt is verified at the solenoid
coil, but the valve fails to open, replace
solenoid.
2. If 120 Volt is verified at the solenoid
coil, but the valve fails to close, replace
solenoid.
1. Replace fuse.
2. If 120 Volt is verified at the solenoid
coil, but the valve fails to open, replace
solenoid.
3. If 120 Volt is verified at the solenoid
coil, but the valve fails to close, replace
solenoid.

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