Henny Penny MPC-1L, MPC-22 Operation Manual

Model MPC-1L, MPC-22, MPC-554

SECTION 3. OPERATION

3-1. INTRODUCTION

3-2. START-UP

This section provides operating procedures for the multipurpose
holding cabinet. The Introduction, Installation and Operation
Sections should be read, and all instructions should be followed
before operating the cabinet.

Before using the multipurpose holding cabinet, the unit
should be thoroughly cleaned as described in the Cleaning
Procedures Section of this manual.

1. Press the power switch to the ON position. The red LED a
illuminates (not fl ashing) and the unit should be heating. If

the red LED does not come on, or is fl ashing, refer to Trou-
bleshooting Section.

2. Allow the unit to heat for at least 30 minutes before placing
product into unit. Once the LED turns green, the unit should
be at proper holding temperature and now product can be
loaded into unit.

3-3. OPERATION WITH
PRODUCT

1. Place hot product into the pans and place the pans in the ap­propriate areas in the unit.

MPC-554 hold 10 small pans and 4 large pans.
MPC-1L holds 1 large pan.
MPC-22 holds 4 small pans.

Place hot product into unit and be sure to push the pans in as
far as they will go to minimize heat loss.

2. Always use proper product rotation procedures to insure the
highest quality product.

3-1 611

Model MPC-1L, MPC-22, MPC-554

3-4. TROUBLESHOOTING

ERROR CODE CAUSE OPERATOR CORRECTIVE ACTION

ON SIDE DISPLAY
“E-4” Control board Turn switch to OFF position for 5 seconds, then

overheating turn switch back to ON; if display shows “E-4,”
the control board is getting too hot; have service
technician check for overheating

“E-6” Faulty temperature Turn switch to OFF position for 5 seconds, then
probe turn switch back to ON; if “E-6” still shows, have
service technician check temperature probe

“E-41” Memory scrambled Turn switch to OFF position for 5 seconds, then
turn switch back to ON; if “E-41” still shows, have
service technician check the controls intitialization

“E-5” Unit overheating; Have service technician check for relay failure,
faulty relay or control board failure, or probe connections
control board reversed

3-5. CLEANING

1. Turn all controls to the OFF position.

PROCEDURES

2. Disconnect the electrical supply to the cabinet.

To avoid burns, allow the unit to cool before cleaning.

3. Remove all pans from the cabinet and take the pans to a sink and
clean them thoroughly.

4. Clean inside cabinet with a soft cloth, soap, and water. DO NOT

use excessive amounts of water.

6. Wipe the control panel with a damp cloth. Do not splash water
around the controls.

7. Clean the exterior of the cabinet with a damp cloth.

Do not use steel wool, scrub pads, other abrasive cleaners or
cleaners/sanitizers containing chlorine, bromine, iodine
or ammonia chemicals, as these will deteriorate the
stainless steel material and shorten the life of the unit.

Do not use a water jet (or any kind of pressure sprayer) to clean
the unit, or component failure could result.

611 3-2