Bunn Electrical Specifications, Electrical Hookup, BUNN Espress, ES2A/ES2SA, Red Blk Grn

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ELECTRICAL

BUNN Espress™

ELECTRICAL

ES•2A™/ES•2SA™

ELECTRICAL SPECIFICATIONS

This brewer requires a 2-wire grounded service rated 208 to 240 volts ac, 20 amp, single phase, 60

Hz.

ELECTRICAL HOOKUP

CAUTION: Improper installation will damage electronic components.

1.An electrician must provide electrical service as specified.

2.Using a voltmeter, check the voltage and color coding of each conductor at the electrical source.

3.The plug for the brewer is to be supplied by the installer.

4.Attach the plug to the brewer cordset as shown below:

L1ELECTRICAL SPECIFICATIONS

240V or 208V

L2ELECTRICAL HOOKUP

GndL1

Red

Blk

Grn

From brewe

P-140

5.Attach wires from pump cordset to terminal block located on pump motor as shown below:

Brn

Blu

Terminal

block

Cover

Grn/Yel

Blu

Blk

Grommet Compression nut

P-141

NOTE: Wiring going into the terminal block must be tinned with solder to insure proper connection.

Warning: The brewer and pump must be electrically grounded. Do not assume that a plumbing line will provide an adequate ground.

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Contents E S 2A TM / ES 2SA TM BUNNEspressESPRESSO/CAPPUCCINO COFFEE BREWERS DISCONTINUED VERSION The information in this manualPage INDEX BUNN EspressES2A/ES2SA InstallationWARRANTY READ THE ENTIRE OPERATING MANUAL BEFORE BUYING OR USING THIS PRODUCT USER NOTICESLiquid-Steam-Surfaces 00831.0000F 3/98 1988 BUNN-O-MATIC CORPORATIONHOT WATER RINSE DISPENSING TUBE AND STEAM DISPENSING TUBE FEATURESWATER FEED TAP LEVELWATER TREATMENT Group head Espresso extraction chamberPLUMBING PLUMBING REQUIREMENTSPLUMBING HOOK-UP ELECTRICAL ELECTRICAL SPECIFICATIONSELECTRICAL HOOKUP L1 240V or L2 GndSTART-UP INITIAL SETUPPUSH-BUTTON SET AUTOMATICS ONLY PROGRAMMINGPROGRAMMING DOSIFICATIONS PREINFUSION PROGRAMMINGBREWING COFFEE EXTRACTIONOBSERVATIONS CLEANING CLEANINGProblem TROUBLESHOOTINGWARNINGS Probable causeAUTOMATIC WATER LEVEL MALFUNCTION ALARM DOSAGE PULSOMETER MALFUNCTION ALARMPUSH-BUTTON BOARD CONNECTIONS BOARD REPLACEMENTBUNN Espress ES2A/ES2SA PARTS REPLACEMENTBUNN EspressDescription REPLACEMENT PARTSREPLACEMENT PARTS ES2A/ES2SA BUNN EspressP-235 BUNN Espress 22811.0000 Solenoid rebuild kitGroup assy.items 22711.0000BUNN Espress Complete valve assy 22685.0000P-240 BUNN Espress Complete assy 22637.0000Complete valve assy.- items 22658.0000BUNN Espress P-238 Water inlet hose supply to pump in P-237 BUNN Espress 1 .................. Red push button on/off switch Description Replacement Parts Not IllustratedSCHEMATIC ES2SAP-243 P-244 ES2A