Bunn TB3 Series User Manual

Page 5

120V MODELS

These brewers must be connected to a cold water system with operating pressure between 20 and 90 psi

(138 and 620 kPa) from a ½˝ or larger supply line. A shut-off valve should be installed in the line before the

brewer. 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 .75-11.5 NH (HOSE THREAD). For convenience an elbow adaptor is provided

to convert to a ¼˝ flare fitting. Bunn-O-Matic does not recommend the use of a reverse-osmosis or deionized

water supply to this equipment.

NOTE - Bunn-O-Matic recommends ¼˝ copper tubing for installations of less than 25 feet and

⁄

" for more than

25 feet from the ½˝ water supply line. A tight coil of tubing in the water line will facilitate moving the brewer to

clean the countertop. 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.

Plumbing Hook-Up

1. Flush the water line.

2. Securely attach the adaptor elbow assembly to the ¼˝ water supply line.

3. Securely attach adaptor elbow assembly to the the .75-11.5 NH (HOSE THREAD) fitting at the rear of the

brewer.

4. Turn on the water supply.

NOTE: TheFlow Control/Strainer assembly is internal, located inside the inlet solenoid.

PLUMBING REQUIREMENTS

This equipment must be installed to comply with the International Plumbing Code of the International

Code Council and the Food Code Manual of the Food and Drug Administration (FDA). For models installed

outside the U.S.A., comply with the applicable Plumbing /Sanitation Code.

LP & "A/B" MODELS

These brewers must be connected to a cold water system with operating pressure between 20 (138) and 90

psi (620 kPa) from a

⁄

" or larger supply line. A shut-off valve should be installed in the line before the brewer.

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.

NOTE - Bunn-O-Matic recommends

⁄

" copper tubing for installations of less than 25 feet and

⁄

" for more than 25

feet from the

⁄

" water supply line. A tight coil of copper tubing in the water line will facilitate moving the brewer

to clean the countertop. 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.

Plumbing Hook-Up

1. Remove the shipping cap from the bulkhead fitting on the rear of the brewer.

2. Flush the water line and securely attach it to the bulkhead fitting on the rear of the brewer.

3. Turn on the water supply.

NOTE: TheFlow Control/Strainer assembly is internal, located inside the back panel.

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