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SERVICING INSTRUCTIONS (continued)

TEMPERATURE ADjUSTMENT

Thermostat control may be accessed by removing either of the 

two button plugs on the right side of the brewer.  Front control is 

COFFEE BREW temperature; rear control is FAUCET WATER 

temperature.

Place empty container under brew chamber or faucet.  Energize 

brewer and allow unit to heat.   When READY indicator lights, 

press BREW button, or raise faucet lever.  Read temperature of 

water entering container.
Adjust WATER TEMP shaft on thermostat;  clockwise increases 

temperature.  Refer to Table 1 below for proper brewing              

temperature based on altitude.

Upon completion reinstall button plug(s).

Fig. 10  Adjusting Brew Temperature

CAUTION:  

SHOCk HAzARD 

These procedures involve 

exposed electrical circuits.  

These procedures are to be  

performed by qualified technical 

personnel only.

Adjustments to be performed by 

qualified technician only.

NOTE: 

Optimum coffee brewing     

temperature is 195ºF to 205ºF 

(90ºC to 96ºC).

Thermostat should be adjusted 

to a maximum temperature of 

203ºF (95ºC). 

NOTE:  Water temperature 

adjustments may be made by 

removing the appropriate button 

plug from the side of the brewer, 

then turning the thermostat 

adjustment shaft.  Check water 

temperature at the brew head 

for coffee, or at the faucet for 

hot water.  Because of losses 

in the connecting piping, the 

procedure at left provides a 

more accurate gauge of the   

actual tank temperature.

IMPORTANT:

A mechanical thermostat will 

maintain temperature within 

±5ºF (±3ºC).
To prevent boiling water in 

the brewer, controller should 

be adjusted to a maximum 

temperature of 10ºF(6ºC) 

less than the local boiling 

temperature, or 202ºF (94ºc), 

whichever is less. 

NOTE:

1/8 turn  = approx 10ºF (5.5ºC)

Table 1    Boiling Temperature by Altitude

12

ELEVATION (feet above seal level)

0

50

0

1,0

00

1,5

00

2,0

00

2,5

00

3,0

00

3,5

00

4,0

00

4,5

00

5,0

00

5,5

00

6,0

00

6,5

00

TE

M

P.

 (º

F)

195

200

205

210

190

IDEAL

BREWING

TEMPERATURE

MAXIMUM 

TEMPERATURE

SETTING

BOILING

POINT OF

WATER

ELEVATION (meters above seal level)

0

15

0

30

0

45

0

60

0

75

0

90

0

1.0

50

1.2

00

1.3

50

1.5

00

1.6

50

1.8

00

1.9

50

TE

M

P.

 (º

C

)

91

94

97

100

88

IDEAL

BREWING

TEMPERATURE

RANGE

MAXIMUM 

TEMPERATURE

SETTING

BOILING

POINT OF

WATER

IL1606

915  2M-Z15131 Owners Manual for 8783MCD  

Summary of Contents for 8783D3FM

Page 1: ...3 WARMER DECANTER COFFEE BREWERS WITH INDEPENDENT HOT WATER DRAW FAUCET MODEL 8783D3FM Includes Installation Operation Use Care Servicing Instructions This instruction is for the exclusive use of lic...

Page 2: ...ea and coffee carry a 90 days parts warranty only excludes decanters THE FOREGOING OBLIGATION IS EXPRESSLY GIVEN IN LIEU OF ANY OTHER WARRANTIES EXPRESSED OR IMPLIED INCLUDING ANY IMPLIED WARRANTY OF...

Page 3: ...nual contains the information needed to properly install this appliance and to use care for and maintain or repair the appliance in a manner which will ensure its optimum performance WARRANTY STATEMEN...

Page 4: ...FEATURES AND OPERATING CONTROLS 2 Fig 1 Features Operating Controls 915 2M Z15131 Owners Manual for 8783MCD...

Page 5: ...anufacturer or its agents This appliance is intended for use in commercial establishments where all operators are familiar with the appliance use limitations and associated hazards Operating instructi...

Page 6: ...talled in the water supply line to limit the pressure to not more than 90 PSI in order to avoid damage to lines and solenoid A water shut off valve should be installed on the incoming water line in a...

Page 7: ...olt AC circuit Contact a licensed electrician to install the proper circuit NSF requires that the brewer be able to be moved for cleaning underneath Provided flex line will satisfy this requirement Se...

Page 8: ...until water flows from the brew head If SERVICE FAUCET TANK lights press main power switch OFF then ON to reset 4 Place an empty container under the hot water faucet Hold the faucet open until water...

Page 9: ...to flow into the basin pan and then into the hot water tank This forces an identical amount of hot water out of the tank and through the spray head into the brew chamber The solenoid uses a flow contr...

Page 10: ...mber into place under the brew head B AUTOMATIC OPERATION BE sure READY COFFEE SYSTEM light is lit Place the appropriate EMPTY decanter in place under the brew chamber on the bottom warmer Press BOTTO...

Page 11: ...d spray holes Rinse the spray disk with clean water and allow to air dry 7 Wash the brew chamber in a sink using warm water and a mild detergent Rinse with clean water and allow to air dry 8 Wipe the...

Page 12: ...nd amount of coffee Sprays water from brew head Spray gasket improperly installed Check reinstall gasket on INSIDE of brew head No brew Spray disk plugged Clean spray disk Damaged internal component o...

Page 13: ...Front panel is held by two retaining clips under main warmer cover plate and a retaining lip at the top SOLENOID DOOR Remove solenoid door to access solenoid plumbing connections Solenoid door is held...

Page 14: ...perature of 203 F 95 C NOTE Water temperature adjustments may be made by removing the appropriate button plug from the side of the brewer then turning the thermostat adjustment shaft Check water tempe...

Page 15: ...sconnect brewer from electric power Turn OFF water supply Remove top panel Disconnect fill and outlet tubes from tank lid fittings Disconnect all wiring from hi limit thermostat and heating element Lo...

Page 16: ...Remove the tank lid assembly as described on page 13 3 Remove the coffee water tank from the brewer body by lifting straight up Empty all water from the tank Set the tank back into the brewer 4 Mix 2...

Page 17: ...a safe location 6 Drain all water from the tank Using a stiff bristle brush scrub the interior of the water tank to remove lime and calcium build up Rinse with clean water drain then replace drain ca...

Page 18: ...19 18 61 21 63 66 23 17 14 72 41 13 6 22 6 91 24 1 12 11 10 15 26 29 25 9 4 1 2 3 66 8 7 6 5 16 72 43 45 31 50 34 53 46 36 37 67 33 34 38 49 46 13 48 90 89 42 83 32 30 80 39 94 31 8 1 7 54 33 52 36 46...

Page 19: ...76237 TUBE BRAIDED 312 ID x 17 1 44 2E 72111 WATER LEVEL CONTROL BOARD 1 45 WS 86108 TUBE SILICONE 312 ID x 19 1 46 2I 70152 GASKET HEATING ELEMENT 6 48 F4 70420 ELBOW OUTLET BRASS 1 Model 8783D3FM 24...

Page 20: ...VICE KITS SOLENOID REPAIR KITS DD 76107 Solenoid Complete Dual WS 85218 Inlet Fitting Kit includes cap inlet fitting washer and screen WS 85219 Inlet Strainer includes screen only 915 2M Z15131 Owners...

Page 21: ...915 2M Z15131 Owners Manual for 8783MCD WIRING DIAGRAM 19...

Page 22: ...NOTES 915 2M Z15131 Owners Manual for 8783MCD 20...

Page 23: ...915 2M Z15131 Owners Manual for 8783MCD NOTES 21...

Page 24: ...10 Sunnen Drive St Louis MO 63143 telephone 314 678 6336 fax 314 781 2714 www wellsbloomfield com...

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