Specifications

12•20MW/20•20MW Operation & Care Manual 7
This appliance is intended for use in commercial
establishments where all operators are familiar
with the purpose, limitations, and associated
hazards of this appliance. Operating instructions
and warnings must be read and understood by all
operators and users.
1. Makesuretheunitisconnectedtothe
appropriatepowersource.
2. Usehandprotectionwhenhandling
hotitems.
3. Preheattheunitfor30minutesbeforeuse.
4. Becertainonlyhotfoodsareplaced
intothecabinet.
5. Donotoperatetheholdingcabinetwithoutthe
Roll-inCartonModels12•20and20•20.
HEATING CHARACTERISTICS
The cabinet is equipped with a special, low-
heat-density heating cable. Through the Halo
Heat concept, the heating cable is mounted
against the walls of the warming compartment to
provide an evenly applied heat source controlled
by a thermostat. The design and operational
characteristics of the cabinet eliminate the need for
a moisture pan or a heat circulating fan. Through
even heat application, the quality of a food product
is maintained up to as much as several hours.
TheprimarypurposeoftheModel12•20and
20•20HoldingCabinetistooperateasafunctional
extension of the Combitherm Combination Oven/
Steamer. The combination oven is for high volume
production – the Halo Heat companion holding
cabinet preserves the quality and extends the
longest possible holding life. The Roll-In Cart for
the12•20and20•20arecompletelyinterchangeable
between the Combitherm Oven and the Halo Heat
Companion Holding Cabinet, along with compatible
Alto-Shaam Quickchillers.
The Combitherm Combination Oven/Steamer,
along with the Halo Heat companion holding
cabinet and Alto-Shaam Quickchiller give the food
service operator the advantage of advance full-load
preparation, better work-load scheduling, and the
ability to hold the product for prolonged periods
without major deterioration.

Before operating the unit, clean both the interior
and exterior with a clean, damp cloth and mild soap
solution. Rinse carefully with a sponge and clean
water. Clean and install the Roll-in Cart on Models
12•20and20•20.
PRODUCT\PAN CAPACITY - M
288 lbs (132 kg)
maximum
volume maximum: 180 quarts (228 liters)
FULL-SIZE PANS:
Twenty-four(24)20"x12"x2-1/2"
maximum
GN 1/1: Twenty-four(24)(530mmx325mmx65mm)
GN 2/1: Twelve (12) (650mm x 530mm x 65mm)
FULL-SIZE SHEET PANS:
Six(6)18"x26"x1"(12withaddedshelves)
PRODUCT\PAN CAPACITY - M
480lbs(218kg)
maximum
volume maximum: 300 quarts(284liters)
FULL-SIZE PANS:
Forty(40)20"x12"x2-1/2"
maximum
GN 1/1: Forty(40)(530mmx325mmx65mm)
GN 2/1: Twenty (20) (650mm x 530mm x 65mm)
FULL-SIZE SHEET PANS:
Ten(10)18"x26"x1"(20withaddedShelves)
OPERATING INSTRUCTIONS
USER SAFETY INFORMATION