Site Requirements; Plumbing Requirements - Bunn Sure Immersion 220 Installation & Operating Manual

Plumbing
1. These brewers must be connected to a cold water system with operating pressure between 20 and 90 psi
(0.138 and 0.620 MPa) from a 1⁄4" or larger supply line. Install a regulator in the line when pressure is greater
than 90 psi (0.620 MPa) to reduce it to 50 psi (0.345 MPa).
2. Shut off valve should be present between water supply and machine.
3. Flush the water line and securely attach it to the inlet fitting at the rear of the brewer.
4. Turn on the water supply.
Bunn-O-Matic recommends 1⁄4" copper tubing for installations of less than 25 feet and 3⁄8" for more
NOTE -
than 25 feet from the 1⁄2" water supply line. A tight coil of copper tubing in the water line will facilitate moving
the brewer to clean the counter top. Bunn-O-Matic does not recommend the use of a saddle valve to install the
brewer. The size and shape of the hole made in the supply line by this type of device may restrict water flow.
Water Treatment
1. No Chlorine.
2. Water Hardness 6 to 10 grains or less total hardness
3. Water Filtration System
PLUMBING HOOK-UP
The plumbing connection is a 1/4"" male flare adapter located on the
machine
as shown.
NOTE – Water pipe connections and fixtures directly connected to a potable water supply
shall be sized, installed, and maintained in accordance with federal, state, and local codes.
As directed in the International Plumbing Code of the International Code Council and the Food Code Manual of
the Food and Drug Administration (FDA), this equipment must be installed with adequate backflow prevention
to comply with federal, state and local codes. For models installed outside the U.S.A., you must comply with
the applicable Plumbing /Sanitation Code for your area.

SITE REQUIREMENTS

lower rear of the
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53058.0 072017