Bunn JDF-4S service manual Ratio Target

Page 16

ADJUSTMENT & OPTIONAL SETTINGS (cont)

Total Dispense Ratio Set Up Procedure

1.Adjust water flow as described in Water Flow Testing and Adjustment. Record water output setting for later reference on each dispense head. Suggested target is 3 ounces.

2.Place the Program switch in the ON position.

3.Place a measuring container under the dispense nozzle, press and release the DISPENSE button 6 times.

NOTE: For best results, discard the first sample and measure a second sample. Repeat the same practice after every adjustment.

4.Record the total ounces dispensed.

5.Refer to the Brix/Ratio chart below to confirm proper total dispensed amount for ratio desired and water output previously recorded.

6.To increase or decrease the product output, refer to Pump Speed Adjustment section.

7.Place the Program switch back into the OFF position.

3 second

 

 

 

Ratio Target

 

 

 

 

 

 

 

 

 

 

 

 

 

 

water dispense

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

in ounces

 

2:1

 

3:1

 

4:1

 

5:1

 

6:1

 

7:1

 

8:1

 

9:1

 

10:1

 

11:1

 

12:1

 

 

 

 

 

 

 

 

 

 

 

1.5

 

2.25

 

2.00

 

1.88

 

1.80

 

1.75

 

1.71

 

1.69

 

1.67

 

1.65

 

1.64

 

1.63

1.75

 

2.63

 

2.33

 

2.19

 

2.10

 

2.04

 

2.00

 

1.97

 

1.94

 

1.93

 

1.91

 

1.90

2.0

 

3.00

 

2.67

 

2.50

 

2.40

 

2.33

 

2.29

 

2.25

 

2.22

 

2.20

 

2.18

 

2.17

2.25

 

3.38

 

3.00

 

2.81

 

2.70

 

2.63

 

2.57

 

2.53

 

2.50

 

2.48

 

2.45

 

2.44

2.5

 

3.75

 

3.33

 

3.13

 

3.00

 

2.92

 

2.86

 

2.81

 

2.78

 

2.75

 

2.73

 

2.71

2.75

 

4.13

 

3.67

 

3.44

 

3.30

 

3.21

 

3.14

 

3.09

 

3.06

 

3.03

 

3.00

 

2.98

3.0

 

4.50

 

4.00

 

3.75

 

3.60

 

3.50

 

3.43

 

3.38

 

3.33

 

3.30

 

3.27

 

3.25

3.25

 

4.88

 

4.33

 

4.06

 

3.90

 

3.79

 

3.71

 

3.66

 

3.61

 

3.58

 

3.55

 

3.52

3.5

 

5.25

 

4.67

 

4.38

 

4.20

 

4.08

 

4.00

 

3.94

 

3.89

 

3.85

 

3.82

 

3.79

3.75

 

5.63

 

5.00

 

4.69

 

4.50

 

4.38

 

4.29

 

4.22

 

4.17

 

4.13

 

4.09

 

4.06

4.0

 

6.00

 

5.33

 

5.00

 

4.80

 

4.67

 

4.57

 

4.50

 

4.44

 

4.40

 

4.36

 

4.33

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 second

 

 

 

Ratio Target

 

 

 

 

 

 

 

 

 

 

 

 

 

 

water dispense

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

in milliliters

 

2:1

 

3:1

 

4:1

 

5:1

 

6:1

 

7:1

 

8:1

 

9:1

 

10:1

 

11:1

 

12:1

 

 

 

 

 

 

 

 

 

 

 

44.4

 

66.5

 

59.1

 

55.5

 

53.2

 

51.8

 

50.7

 

49.9

 

49.3

 

48.8

 

48.4

 

48.1

51.8

 

77.6

 

69.0

 

64.7

 

62.1

 

60.4

 

59.1

 

58.2

 

57.5

 

56.9

 

56.5

 

56.1

59.1

 

88.7

 

78.9

 

73.9

 

71.0

 

69.0

 

67.6

 

66.5

 

65.7

 

65.1

 

64.5

 

64.1

66.5

 

99.8

 

88.7

 

83.2

 

79.8

 

77.6

 

76.0

 

74.9

 

73.9

 

73.2

 

72.6

 

72.1

73.9

 

110.9

 

98.6

 

92.4

 

88.7

 

86.3

 

84.5

 

83.2

 

82.1

 

81.3

 

80.7

 

80.1

81.3

 

122.0

 

108.4

 

101.7

 

97.6

 

94.9

 

92.9

 

91.5

 

90.4

 

89.5

 

88.7

 

88.1

88.7

 

133.1

 

118.3

 

110.9

 

106.5

 

103.5

 

101.4

 

99.8

 

98.6

 

97.6

 

96.8

 

96.1

96.1

 

144.2

 

128.1

 

120.1

 

115.3

 

112.1

 

109.8

 

108.1

 

106.8

 

105.7

 

104.8

 

104.1

103.5

 

155.3

 

138.0

 

129.4

 

124.2

 

120.8

 

118.3

 

116.4

 

115.0

 

113.9

 

112.9

 

112.1

110.9

 

166.4

 

147.9

 

138.6

 

133.1

 

129.4

 

126.7

 

124.8

 

123.2

 

122.0

 

121.0

 

120.1

118.3

 

177.4

 

157.7

 

147.9

 

141.9

 

138.0

 

135.2

 

133.1

 

131.4

 

130.1

 

129.0

 

128.1

16

44744.2 110813

 

Image 16
Contents JDF-2S JDF-4S Phone 217 529-6601 FAX 217BUNN-O-MATIC Commercial Product Warranty Contents User NoticesInitial SET-UP CE RequirementsElectrical Requirements Plumbing RequirementsDoor Cover Installation Secure the door cover using 5 screws providedPlumbing Connections JDF-2S Plumbing Connections JDF-4S Plumbing HookupInitial Fill Initial Fill Refrigeration Switch Refrigeration SwitchProduct Dispense Switch Mechanical Switch Machines Operating ControlsProduct Dispense Switch Membrane Switch Machines Dispense Lockout SwitchDispense Lockout Switch Program SwitchPortion Control Option Mechanical Switch Machines Push and Hold Membrane Switch MachinesPortion Control Option Membrane Switch Machines Dispenser USETemperature LEDs JDF-4S Temperature LEDs JDF-2S Late ModelsCleaning & Preventive Maintenance Daily Rinse Procedure Cleaning Monthly Clean Condenser Coils and Filter Open dispenser doorAdjustment & Optional Settings Water Flow Testing and AdjustmentLoading PrimingFrozen Concentrates Ambient Concentrates OptionalRatio Target Optional Cold Water Flow Adjustment Dispenser LockoutCircuit Board LED Indicators JDF-2S Early Models Function ListLED # LED Color IlluminatesJDF-4S Troubleshooting ProblemProbable Cause RemedyTroubleshooting Compressor ON/OFF switch Dirty condenser filter or finsRefrigeration Space around machineProblem Probable Cause Remedy Concentrate only Water onlyInitial fill/setup Nect fittingsTray Water pressure greater thanProblem Probable Cause Coolant Schematic Diagram Schematic Wiring Diagram JDF-2S Models with LED Lited DoorsModels with Flourescent Lited Doors RED BLKSchematic Wiring Diagram JDF-4S BRN BLU EMIWire Quick Setup Guide JDF-2S and JDF-4S JDF-2S shown Shown.See Initial Fill
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