Electrical Requirements; Plumbing Requirements - Bunn TWF-EZ Operating & Service Manual

Bunn twf-ez operating & service manual

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Illustrated parts catalog (18 pages)

Table of Contents

CAUTION - The brewer must be disconnected from the power source until specified in Initial Set-Up.

120V model brewers require 2-wire, grounded service rated 120 volts ac, 15 amp, single phase, 60 Hz.

Proceed as follows:

Electrical Hook-Up

CAUTION – Improper electrical installation will damage electronic components.

1. An electrician must provide electrical service as specified.

2. Connect the brewer to the power source.

3. Using a voltmeter, check the voltage at the electrical source.

4. If plumbing is to be hooked up later be sure the brewer is disconnected from the power source. If plumbing

has been hooked up, the brewer is ready for Initial Set-Up .

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

(620 kPa) psi from a

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

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.

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

Building Officials and Code Administrators International, Inc. (BOCA)

and the Food Service Sanitation Manual of the Food and Drug Administration (FDA).

1. Remove the shipping caps from the bulkhead fit-

tings on the rear of the brewer.

2. Attach the flare fitting from the short piece of tub-

ing on the tee and strainer/flow control (supplied)

to the water inlet fittings at the rear of the brewer.

3. Flush the water line and securely attach it to the

flare fitting on the tee.

4. Turn on the water supply.

5. Place an empty vessel beneath the faucet and lift

the handle until water is dispensed.