Grindmaster 87710 - Manuals

Page 2 - American Metal Ware 87710E Coffee Urn; General Description; brew cycle or, if desired, manually at any time with a push button.

American Metal Ware 87710E Coffee Urn Page 3 General Description This urn is an automatic, push button operated, volume brewing unit. It consists of a non- pressure vented water compartment of large capacity into which two stainless steel coffee liners are inserted. Also installed within this water ...

Page 4 - Installation

Installation 1. 2. 3. 4. IMPORTANT TO ALLOW 6” CLEAR SPACE FOR ACCESS TO CONTROL BOX. Urn should be level, both front to back and left to right. CONNECT WATER LINE. 3/8” NPT water inlet located at left end and provide shutoffvalve and union in supply line near urn. 140 O F. hot water must be used, 3...

Page 5 - Timer Adjustment

Page 6 American Metal Ware 87710E Coffee Urn Spray-Over Time - Volume - Rate Timer and spray-over rate are factory set as per information below. If other volumes ofwater or a faster or slower spray-over rate is desired, see following instructions: Timer Adjustment Turn adjustment knob clockwise to d...

Page 6 - How To Brew In An Automatic Urn; Explanation Of Brewing Cycle

How To Brew In An Automatic Urn 1. 2. 3. 4. 5. 6. Explanation Of Brewing Cycle 1. 2. 3. 4. 5. 6. NOTE: Some urns may be equipped with an optional adjustable bypass valve on the spray arm. Adjustment of this valve will allow some spray water to bypass the brewing basket for additional control of the ...

Page 7 - Thermostat; Thermostat Adjustment

Page 8 American Metal Ware 87710E Coffee Urn Thermostat The thermostat is factory set so that the knob on the BREW setting holds the urn at brewing temperature toward the HI end of brew zone on the thermometer dial. Then, if turned back to HOLD position, the thermostat should cycle on and off and ho...

Page 8 - Care and Cleaning of Coffee Urn; Semi-Weekly Cleaning Procedure; NOTE: Coffee system cleaners that have been used successfully:

American Metal Ware 87710E Coffee Urn Page 9 Care and Cleaning of Coffee Urn 1.2. 3. 4. 5.6.7.8. NOTE: On automatic urns, use brew start and stop switches, or the rinse switch, to sprayscalding hot water into liner for cleaning and rinsing. On pourover urns, draw hot waterdirectly from urn. Make sur...

Page 9 - Solid State Coffee Agitation System; Automatic Program - End of Brew and Delayed Types; Page 10

Solid State Coffee Agitation System Coffee agitation is accomplished with low pressure air, bubbling up through the coffee inliner. Air enters at the top coffee gauge elbow fittings and forces coffee down out of sightin gauge glasses during the agitation period. Air continues through into the liner ...

Page 10 - Operation Malfunction and Service

American Metal Ware 87710E Coffee Urn Page 11 Possible Cause 1. No power at urn. 2. Power at urn, but no power at heater terminals. 3. Power at heater terminals, but no heat. Possible Cause 1. Thermostat out of calibration. 2. Thermostat is inoperative. Fluid has leaked out of diastat assembly of th...

Page 11 - Dual Level Control Auto Refill And Low Water Cutoff System; Description and Operation of the Dual Level Control System:; Page 12

Dual Level Control Auto Refill And Low Water Cutoff System 1. Dual Level Control: What it does: A. B. C. 2. Description and Operation of the Dual Level Control System: A. AUTO REFILL of the water compartment to keep the tank filled with water. Whenwater is used, the fill valve opens automatically to...

Page 16 - Service/Troubleshooting Solid State Air Agitation

American Metal Ware 87710E Coffee Urn Page 17 Service/Troubleshooting Solid State Air Agitation A vibrator air pump is located in the control box. This pump supplies the air to the coffee liners. It is turned on directly by pushing the manual agitation switch, and automatically by the brew timer or ...

Page 17 - Safety Instructions; Attention: Read carefully before attempting to; Valve and Solenoid Position; Wiring; WARNING; Installation and Service Instructions; For

Page 18 American Metal Ware 87710E Coffee Urn Safety Instructions Attention: Read carefully before attempting to install, operate or service your Alco solenoid valve. Retain for future reference. 1. 2. 3. 4. Read installation instructions - thoroughly. Failure to comply can result in valve failure o...

Page 18 - Alco Controls Division • Emerson Electric Co.

American Metal Ware 87710E Coffee Urn Page 19 Disassembly Disassemble in the same general order as indicated in exploded - view illustrations except as noted in the following steps: 1. 2. 3. Assembly 1. 2. 3. Troubleshooting 1. 2. De-pressurize valve and disconnect electrical power source. To remove...

Page 21 - List of Illustrated Parts

Page 22 American Metal Ware 87710E Coffee Urn List of Illustrated Parts (see page 21) 1. Dual Air Pump 2. Electrode Assembly 3. Timer 4. Thermostat 5. Cover 6. Air Agitation Tubing 7. Vent Tube 8. Spray Arm Assembly 9. Cover Handle 10. Brew Basket 11. Gauge Glass Assembly 12. Faucet 13. Leg 14. Shan...

Page 22 - Electric Heat Only

American Metal Ware 87710E Coffee Urn Page 23 87710E Parts 522005 Gauge Shield, Coffee, 15” 522046 Gauge Shield, Water, 14” 522035 Gauge Glass, Coffee, 15” 522048 Gauge Glass, Water, 14” 522026 Upper Gauge Glass Washer 522027 Lower Gauge Glass Washer 522030 Gauge Shield Aluminum Bracket 522094 Coffe...