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American Metal Ware
Installation, Operation & Service Manual
TABLE OF CONTENTS
General Description.................................1
Installation...............................................1
Thermostat..............................................4
Adjustment..................................4
Service Instructions.................................5
Dual Level Control...................................6
Troubleshooting.......................................7
Solenoid Valve
Safety Instructions.....................11
Installation..................................11
Disassembly..............................12
Assembly...................................12
Troubleshooting.........................12
Cleaning....................................12
Testing.......................................12
Repair Kits.................................12
Coils..........................................12
Parts List...............................................13
© Grindmaster Corporation™, 1995
PRINTED IN USA
Models 815, 830, 850
Hot Water Boiler
®
For
X
Electric
Special Features
After completing installation and set-up, the
equipment owner should keep this manual for
future reference.
Grindmaster Corporation™
4003 Collins Lane
Louisville, Kentucky 40245 USA
(502) 425-4776
(800) 695-4500
(800) 568-5715
FAX: (502) 425-4664
www.grindmaster.com
Gas
Steam
(USA and Canada only)
(technical service only)
1104 Form # AM-324-03
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Troubleshooting
Related Manuals for AMW 815
Summary of Contents for AMW 815
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Page 1: Table Of Contents
American Metal Ware Installation, Operation & Service Manual Models 815, 830, 850 TABLE OF CONTENTS General Description...1 Installation...1 Thermostat...4 Adjustment...4 Service Instructions...5 Dual Level Control...6 Troubleshooting...7 Solenoid Valve Safety Instructions...11 Installation...11 Disassembly...12 Assembly...12 Troubleshooting...12 Cleaning...12 Testing...12 Repair Kits...12 Coils...12 Parts List...13 ©... -
Page 2: General Description
(located inside the control box) according to the chart provided. Turning the threaded adjustment shaft clockwise increases the flow rate, counterclockwise will decrease it. Page 1 Electric Models 815, 830, 850 Option 39 Low Water Cut-Off System American Metal Ware Hot Water Boiler... -
Page 3: Hot Water Connection
Installation (cont.) TO CHECK REFILL RATE, allow water to fill to stop/full level automatically; then turn off master switch. Draw off 1 gallon of water from faucet. Turn master switch back on and time how long it takes for the water level to come up to stop/full mark again. Compare time with chart provided and adjust accordingly. - Page 4 Page 3 American Metal Ware Hot Water Boiler...
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Page 5: Thermostat
Thermostat Factory set so that knob on BREW setting holds unit at brewing temperature toward HIGH end of brew zone on thermometer dial. Then, if turned back to HOLD position, thermostat should cycle on and off and hold at LOW 'end of BREW zone on thermometer. Thermostat Adjustment If water temperature is below HIGH end of BREW zone on thermometer dial with knob on BREW setting, remove knob by pulling straight outward. -
Page 6: Service Instructions
Service Instructions PROBLEM: THERMOSTAT DIAL TURNED TO BREW AND WATER IN COMPARTMENT REMAINS COLD POSSIBLE CAUSE No power at urn. Power at urn, but no power at heater terminals. PROBLEM: WATER BOILS CONTINUOUSLY WITH THERMOSTAT DIAL ON POSITION BREW OR HOLD. POSSIBLE CAUSE Thermostat out of calibration. -
Page 7: Dual Level Control
Dual Level Control Auto Refill And Low Water Cutoff System Dual Level Control: What it does: AUTO REFILL of the water compartment to keep the tank filled with water. When water is used, the fill valve opens automatically to let in more. -
Page 8: Troubleshooting
Description and Operation of Dual Level Control System (continued) B. Operation Water Level 1) Below both electrodes 2) Rises to low electrode above heater coils 3) Rises to high electrode 4) Falls below high electrode only 5) Falls below low electrode (Same as condition no. - Page 9 American Metal Ware Hot Water Boiler Page 8...
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Page 12: Safety Instructions
Safety Instructions ATTENTION: Read carefully before attempting to install, operate or service your Alco solenoid valve. Retain for future reference. Read installation instructions- thoroughly. Failure to comply can result in valve failure or system damage or personal injury. Do not use solenoid valves on applications or fluid media not specifically cataloged without prior approval of Alco Engineering Department. -
Page 13: Disassembly
Diassembly Disassemble in the same general order as indicated in exploded-view illustrations except as noted in the following steps: De-pressurize valve and disconnect electrical power source. To remove solenoid coil: Insert small screwdriver into gap in voltage nameplate. Slide screwdriver tip under coil retainer and snap off. If replacing coil, use knife to separate adhesive-backed valve nameplate from coil. -
Page 14: Parts List
815, 830, 850 - Electric, Gas or Steam Heat AMW Part # Description 522004 Aluminum Gauge Shield Only for 815 - 5/8” x 13” 522006 Aluminum Gauge Shield Only for 830 - 5/8” x 16” 522010 Aluminum Gauge Shield Only for 850 - 5/8” x 20”... - Page 15 GREEN HEAT FILL American Metal Ware Hot Water Boiler Page 14...
- Page 16 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.O. Box 35020 • Louisville, KY 40232 • USA...
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