Plumbing Requirements; Plumbing Hook-Up - Bunn DUAL SH DBC Installation & Operating Manual

PLUMBING REQUIREMENTS

This brewer must be connected to a cold water system with operating pressure between 20 and 90 psi (138
and 620 kPa) from a ⁄
1
2
Install a regulator in the line when pressure is greater than 90 psi (620 kPa) to reduce it to 50 psi (345 kPa). The
water inlet fitting is ⁄ " flare or female quick connect.
1
4
NOTE – Bunn-O-Matic recommends
feet from the ⁄ " water supply line. A tight coil of copper tubing in the water line will facilitate moving the brewer
1
2
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.
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.

PLUMBING HOOK-UP

NOTE - If a back flow preventer is required by code, a shock arrestor should be installed between back flow pre-
venter and dispenser. Installing the shock arrestor as close to dispenser as possible will provide best results.
1. Flush the water line and securely attach it to the fitting located on bottom of brewer.
2. Turn on the water supply.
FAUCET RELOCATION (Base to Hood)
The plug provided is to plug the hole in the base of the Brewer if faucet is relocated to the hood.
RELOCATION MUST BE PERFORMED ONLY BY AUTHORIZED SERVICE PERSONNEL.
WARNING - Disconnect from power source before the removal of any panel or replacement of any compo-
nent. If brewer has been in service, water drained from brewer and many internal parts are extremely
hot; allow contents of tank to cool before proceeding.
1. If brewer has been in service, drain enough water from the tank so water level is below tank fitting to the
faucet. Turn water supply off and drain with the faucet.
2. Disconnect power to brewer.
3. Remove top lid from brewer.
4. Remove front access panel and warmer cover panel.
5. Remove clamp and hose from the faucet.
6. Hold the hex nut inside the brewer with a wrench and turn faucet counterclockwise. Remove the faucet,
hex nut and flat washer from the brewer.
7. Install the chrome hole plug provided with the literature package in the base where the faucet was re-
moved.
8. Remove the black hole plug from the hood.
9. Install the faucet in the hood and secure with the flat washer and hex nut.
10. Trim the tube to fit and place the clamp over the end of the tube. Install the tube onto the faucet shank
and tighten the clamp.
11. Reinstall warmer cover panel, front access panel, and top lid.
12 The brewer is now ready to return to service.
" or larger supply line. A shut-off valve should be installed in the line before the brewer.
⁄ " copper tubing for installations of less than 25 feet and
1
4
Page 5
⁄ " for more than 25
3
8
29877.5 020413