Grindmaster 8306, 83010, 8303 User Manual

Item # _______________________________
Project _______________________________
Date _________________________________

Features:

• Pump Style Brewing Systems

Water is heated in large water compartment and is sprayed over the
grounds by two independently controlled water pumps.

• Electropolished Liners

Smooth surface on coffee liners for easy cleaning

• Dual wall urn body with fiberglass insulation

Energy Savings minimizes heat loss, saves air-conditioning costs.

• Dual Spray Arms

Two independent brewing systems with two spray arms allows for
simultaneously brewing of regular and decaffeinated coffee.

• Durable Construction

All A.I.S.I. type 304, 18-8 stainless steel

• Constant Brew Temperature

Brew temperature varies less than 5ºF (3ºC) throughout spay over

• Automatic Coffee Agitation

Thoroughly mixes brewed coffee immediately after spray over
is completed

• Automatic refill of water compartment

Water compartment automatically refills and reheats as needed.

• Low water cutoff System

Protects heating elements from burn out, at start-up or in operation.

• Velvet Smooth Spray Arm

Teflon® coating on spray arm piston prevents liming and insures
smooth operation. Positive “stops” on spray arm for operator ease.

Easy to operate:

• Fully Automatic – Push Button Operation

Simply load brew basket with coffee, align spray arm over basket lid
hole and press brew start button.

• Easy Adjustment of spray over rate

Simple screwdriver adjustment. No awkward changing of parts.

• Adjustable Bypass valve on spray arm

Enables proper coffee extraction even with variable water conditions

• Dial Thermometer with color-marked brew zone.

• Thermostat adjustable from front

Knob on thermostat has four marked positions: Brew, Hold,
Night Standby and Off.

Serviceable:

• Drain valve in bottom

• Control drawer with all electrical components is
accessible from the front

Triple Space Saver Urn

Dual Wall Insulated
Pump Type Brewing System

Models 8303, 8306, 83010
Electric

Triple Space Saver Urn

Dual Wall Insulated
Pump Type Brewing System

Grindmaster® Coffee Grinders and Brewers • PrecisionBrew™ Brewing Systems • Espressimo® Espresso Machines

Crathco® Hot Beverage Dispensers • Crathco® Cold and Frozen Beverage Dispensers • AMW Coffee and Tea Systems

Tel [phone] • Fax [phone] • 1-800-695-4500 (USA & Canada only)

P.O. Box 35020 • Louisville, KY 40232 • USA

www.grindmaster.com • email: [e-mail]

© Grindmaster Corporation, 1995
PRINTED IN USA

0807 Form # AM-205-05

Fast Fill Options

Opt. 56 Jug Fill Funnel and Chain
Opt. 57 Gravity Jug Fill Hose Assembly
Opt. 70T1 High Speed Jug Fill - Coffee Only
Opt. 70T2 High Speed Jug Fill - Coffee and Washer

(110 Cord and Plug Required)

Opt. 70T3 High Speed Jug Fill - Coffee and Decaf

(110 Cord and Plug Required)

Opt. 70T4 High Speed Jug Fill - Coffee/Water/Decaf

(110 Cord and Plug Required)

Brew Basket Selection Chart

Brews 3 Gal. 6 Gal. 10 Gal.

1/2 Batch
on 6 Gal.

1/2 Batch

on 10 Gal.

Part No. BB3 BB6 BB810 BB3-1.5 BB810-6

NOTE: All SS Permanent Filter Brew Basket with SS woven wire
cloth bottom is available. Filter paper is available from our stock.
See price list. Two stainless steel baskets included.

Model No. 8303 8306 83010

Coffee Capacity (each liner) 3 gal. 6 gal. 10 gal.
Actual Brew Time Per Liner 6 minutes 9 minutes 14 minutes
Brews Per Hour 12 8 5
Gallons Per Hour 36 48 50
Number of 5 oz. Cups Per Hour 920 1230 1280

Electric Services Available

Note: A ground wire must be provided in addition
to the wire service shown.

Neutral Wire Required We Supply 3 Wire Cord & Plug for

separate 120 VAC

120/208V - Single Phase - 3 Wire 208V - Single Phase - 2 Wire
120/208V - Three Phase - 4 Wire 208V - Three Phase - 3 Wire
120/240V - Single Phase - 3 Wire 240V - Single Phase - 2 Wire

240V - Three Phase - 3 Wire
480V - Three Phase - 3 Wire - Extra Cost

All services include terminal block connection.

Model

Number

A B C D E F G H

Work

Height

Overall

Height

8303 47” 23-1/2” 16-1/4” 8-1/8” 15-1/2” 7-3/4”19-3/4” 23-1/4” 22” 27-1/2”
8306 52-1/4” 26-1/8” 17-3/4” 8-7/8” 17-1/4” 8-5/8” 21-1/4” 24-3/4” 28” 33-1/2”

83010 52-1/4” 26-1/8” 17-3/4” 8-7/8” 17-1/4” 8-5/8” 21-1/4” 24-3/4” 30” 37”

Design Specification (Fill in the blanks)

Coffee urn, fully automatic triple _____ gallons each. Pump style
brewing system. Electric service. All controls to be located in recessed
base of urn and operate on 120VAC. Dual wall fiberglass insulated.
All AISI 304, 18-8 stainless steel construction. To include: positive
low water cutoff system, automatic refill, automatic air agitation with
top coffee gage fittings, bypass on spray arm, variable brew volume,
electropolished liners and two all stainless steel brew baskets for
paper filters. Two year parts, one year labor warranty included. U.L.
listed, NSF approved.

Model No. 8303 8306 83010

Heater Size - KW 12 KW 11.5 KW 15 KW 15 KW
Heater Voltage 240V 208V 240V 208V 240V 208V
Amperes Drawn - 1Ph 50 54 63 72 63 72
Amperes Drawn - 3Ph 29 31 36 42 36 42

For 480-3Ph Supply - divide amperes for 240V-3Ph by 2.
3 Phase 3 wire requires separate 120V supply for controls (7 Amp.)

Self Service Side

3/8” FPT Water Inlet

D

E F F

B

A

18”

17 3/4”

3 1/2”

3 1/2”

C

G

H

3”

Electric Input

Note:
Faucets On Self Service
Only When Specified