Specifications

Part Number STH12 9/10 31
Select a location for the refrigeration unit that meets
the requirements of the building plans, local codes,
and personnel. The unit must be positioned for free
airflow as well as for future service. The following
minimum requirements must be met:
100 GPH (379 LTR/hr) potable water supply
Models 2803/11/38; 200 GPH (757 LTR/hr) potable
water supply Models 44/50
Beverage quality CO
2
gas (bulk or bottled supply)
with a minimum 3/8" (.96 cm) line
One Bag-In-Box (BIB) container of each post mix
syrup flavor.
NOTE: Refer to nameplate on side of refrigeration unit
for voltage and amperage specifications. Make all
electrical connections at the junction box located at the
top rear of unit. Optional equipment may require
additional power supplies.
NOTE: Potable water connections to the equipment
must comply with local plumbing code requirements,
particularly the back-flow prevention requirements.
PLUMBING REQUIREMENTS – GENERAL
Incoming water supply must be provided before
installation of the refrigeration unit and must comply
with local plumbing requirements.
1. A minimum 1" (2.54 cm) water supply line with a
manual shut-off valve must be plumbed at least
6 ft (183 cm) from the unit. The incoming water
supply pressure must not exceed 70 psi static
(4.8 bar) and be no less than 40 psi (2.8 bar)
dynamic. If supply water pressure is greater than
70 psi (5 bar), a water regulator will be required.
2. Locate the drain hose, bracket, and two screws
provided in the installation kit. Attach the drain
hose to the water bath overflow tube located on
the bottom of the refrigeration unit.