Bunn service manual Plumbing Requirements, Plumbing Hook-Up, BUNN Espress, ES2A/ES2SA

BUNN Espress™

PLUMBING

ES•2A™/ES•2SA™

PLUMBING REQUIREMENTS

This brewer must be connected to a cold water system with an operating pressure between 20 and 90 psi. A shut-off valve should be installed before the pump. Install a pressure regulator in the line when the pressure is greater than 90 psi. to reduce the pressure to 50 psi. The water inlet fitting is a 3/8 flare.

This equipment is to 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).

PLUMBING HOOK-UP

1.Flush the water line and securely attach it to the 3/8” flare fitting on the inlet side of the pump.

2.Connect one end of the braided hose (supplied) to the outlet side of the pump and the other end to the water inlet fitting located under the drain tray of the brewer. This tray is removable. Do not overtighten the fittings. Rubber gaskets are provided to be inserted into each end of the braided hose.

3.Turn on the water supply and check for leaks.

4.Plumbing diagram is shown below.

PUMP

InletOutlet

Insert washer

3⁄8" copper

Braided hose

Water supply line (from strainer)

Inlet water fitting (inside brewer)

Insert washer

P-138

EasyClear filter

brewer

supply

line

strainer

pump

P-139

Important: Both filter and strainer must be hooked up in system.

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