Grindmaster 21, 20, 10 GRIND’N Brew Timer settings/ with new PDS Flow control valve

(See Figure B)

Bean Selector	Half or Full Pot	Grind only
(Dual Bean Models Only)		Brew only
		Grind and Brew Option

English

Figure B	Figure C
(Dual Bean Model)	(Single Bean Model)

Important: Brewers are factory set for throw weight and water portion. Please check that installation is correct before making adjustment. No adjustments should be necessary for normal installation.

Setting Throw Weights and Water Portion: (See Figure D)

Tools Required: #2 Phillips Screwdriver

1.Remove lower front access panel to expose digital timer. Refer to chart to determine timer setting for the amount of coffee/water you wish to dispense.

2.Use the select button to toggle to the setting available on your unit.

3.Use the up and down buttons to make your adjustments to the settings, then press the select button again to store your new settings. The display will flash to indicate your settings have been stored. Scroll through settings to confirm timer setting gives desired dispense volume.

a.) Brew a pot to confirm timesetting gives desired dispense volume. b.) Record your new timer values on the customer settings chart

located on time face.

4.After a few seconds, the display will shut itself off. The access panel may be re-installed.

Figure D

GRIND’N BREW Timer settings/ with new PDS Flow control valve

A standard 1,9L bottle Grind’n Brews All Airpot Grind’n Brews

	Setting	Approx	Setting	Approx
	Single Bean	yeild	Dual Bean	yield
Single/Left Full Pot	4.2 secs	2 oz./6ml	5.7 secs	2 oz./5.8ml
Right Full Pot	-	-	5.7 secs	2 oz./5.8ml
Single/Left Half Pot	2.4 secs	1.25 oz./4ml	3.0 secs	1.25 oz./3.6ml
Right Full Pot	-	-	3.0 secs	1.25 oz./3.6ml
Full Pot	112-125 secs	62 fl oz./180ml	112-125 secs	62 fl oz./180ml
Half Pot	56-63 secs	31 fl oz./90ml	56-63 secs	31 fl oz./90ml

	Setting	Approx	Setting	Approx
	Single Bean	yeild	Dual Bean	yield
Single/Left Full Pot	4.5 secs	2.3 oz./7ml	6.2 secs	2.3 oz./7ml
Right Full Pot	-	-	6.2 secs	2.3 oz./7ml
Single/Left Half Pot	2.7 secs	1.4 oz./4ml	3.7 secs	1.4 oz./4ml
Right Full Pot	-	-	3.7 secs	1.4 oz./4ml
Full Pot	140-153 secs	72 fl oz./209ml	140-153 secs	72 fl oz./209ml
Half Pot	70-77 secs	36 fl oz./104ml	70-77 secs	36 fl oz./104ml

•Increase of 1 second to timer setting equates to an increase in fluid volume by 1/2 ounce/1.5ml.

•Decrease of 1 second to timer setting equates to a decrease in fluid volume by 1/2 ounce/1.5ml.

Page 5 Grind ’n Brew Coffee Systems