Instruction/ maintenance manual of the product 87710 Grindmaster
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1 104 Form # AM-307-02 American Met al W are ® Inst allation, Operation & Service Manual For High S peed Brewing Urn (T op Line) Model 87710 Dual W all Insulated Electric S team S pecial Features After completing inst allation and set-up, the equipment owner should keep this manual for future reference.
American Met al W are 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 cap acity into which two stainless steel cof fee liners are inserted.
Page 4 American Met al W are 87710E Coffee Urn.
Inst allation 1. 2. 3. 4. IMPORT ANT TO ALLOW 6” CLEAR SP ACE FOR ACCESS T O CONTROL BOX. Urn should be level, both front to back and left to right. CONNECT W A TER LINE. 3/8” NPT water inlet located at left end and provide shutof f valve and union in supply line near urn.
Page 6 American Met al W are 87710E Coffee Urn S pray-Over Time - V olume - Rate T imer and spray-over rate are factory set as per information below . If other volumes of water or a faster or slower s.
How T o 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 byp ass valve on the spray arm.
Page 8 American Met al W are 87710E Coffee Urn Thermost at 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.
American Met al W are 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 spray scalding hot water into liner for cleaning and rinsing. On pourover urns, draw hot water directly from urn.
Solid S t ate Coffee Agit ation System Coffee agit ation is accomplished with low pressure air , bubbling up through the coffee in liner . Air enters at the top coffee gauge elbow fittings and forces cof fee down out of sight in gauge glasses during the agitation period.
American Met al W are 87710E Coffee Urn Page 1 1 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. Thermost at out of calibration. 2. Thermost at is inoperative.
Dual Level Control Auto Refill And Low W ater 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 comp artment to keep the tank filled with water . When water is used, the fill valve opens automatically to let more in.
Action 1) Both “HI” and “XL” electrode circuits open. Dual Level Control turns power on to fill valve and keeps power of f to thermostat. 2) “XL” electrode circuit closes. Power to thermostat turned on. Power to fill valve remains on. 3) “HI” electrode circuit closes.
Page 14 American Met al W are 87710E Coffee Urn Problem Possible Cause Service Check Remedy Disassemble and clean out. May require new plunger assembly . Caution is advised to avoid damage to valve. See valve instruction sheet. On valves without integral strainer: Install so that port marked “IN” is connected to outside fresh water supply .
American Met al W are 87710E Coffee Urn Page 15 Problem Possible Cause Service Check Remedy Remove and clean micromesh screen filter located in water strainer . If voltage missing or incorrect, check wiring for looseness, breaks, and proper connections.
Page 16 American Met al W are 87710E Coffee Urn Problem Possible Cause Service Check Remedy Make sure knob is turned fully clockwise. Recalibrate thermostat. If no reme- dy , or thermostat does not cycle, replace. If correct voltage, replace coil or entire device.
American Met al W are 87710E Coffee Urn Page 17 Service/T roubleshooting Solid S t ate Air Agit ation A vibrator air pump is located in the control box.
Page 18 American Met al W are 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 .
American Met al W are 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. T roubleshooting 1. 2. De-pressurize valve and disconnect electrical power source.
Page 20 American Met al W are 87710E Coffee Urn 093-01 1.
American Met al W are 87710E Coffee Urn Page 21.
Page 22 American Met al W are 87710E Coffee Urn List of Illustrated Part s (see page 21) 1. Dual Air Pump 2. Electrode Assembly 3. T imer 4. Thermostat 5. Cover 6. Air Agitation T ubing 7. V ent T ube 8. S pray Arm Assembly 9. Cover Handle 10. Brew Basket 1 1.
American Met al W are 87710E Coffee Urn Page 23 87710E Part s 522005 Gauge Shield, Coffee, 15” 522046 Gauge Shield, W ater , 14” 522035 Gauge Glass, Coffee, 15” 522048 Gauge Glass, W ater , 14.
Page 24 American Met al W are 87710E Coffee Urn.
American Met al W are 87710E Coffee Urn Page 25.
Page 26 American Met al W are 87710E Coffe Urn.
Grindmaster® Coffee Grinders and Brewers • Espressimo® Espresso Machines • Crathco® Hot Beverage Dispensers Crathco® Cold and Frozen Beverage Dispensers • American Metal Ware® Coffee and Tea Systems Tel (502) 425-4776 • Fax (502) 425-4664 • 1-800-695-4500 P.
An important point after buying a device Grindmaster 87710 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Grindmaster 87710 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Grindmaster 87710 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Grindmaster 87710 you will learn all the available features of the product, as well as information on its operation. The information that you get Grindmaster 87710 will certainly help you make a decision on the purchase.
If you already are a holder of Grindmaster 87710, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Grindmaster 87710.
However, one of the most important roles played by the user manual is to help in solving problems with Grindmaster 87710. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Grindmaster 87710 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
