Grindmaster AM-344-04 Service, Drain Water Tank, Remove Brew Valve, Remove Heater

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Service

The rest of this manual contains information to aid the service person who is working on this equipment. This page has information on performing common service tasks. Following this is the Troubleshooting section which can help diagnose problems which are divided into three basic systems: filling, heating, and brewing.

Next is an illustrated parts breakdown which will help in the selection of repair parts. If further assistance is needed, call our Technical Service Department at 800-695-4500(USA & Canada only) or (502) 425-4776 Monday – Friday between 8:00 am and 6:00 pm Eastern time.

Wiring diagrams are also provided. Locate the basic diagram for the model you are working with. If there are any options, see Diagram #091-548 (page 31 of this manual) which shows the wiring alterations for options.

Drain Water Tank

Always empty the tank before shipping.

￿WARNING

Draining of tank should be performed by a qualified service technician. The tank contains very hot water. May cause severe burns.

Note: Brewer may contain over 5 gallons (19.0L) of hot water.

1)Prepare a heat resistant container to drain tank water into.

2)Disconnect power to the brewer.

3)Remove the front access panel.

4)Pinch or clamp the silicone hose connected to fill valve.

5)Disconnect hose from outlet barb on fill valve.

6)Place hose over drain and release clamp.

7)Allow the tank to drain completely.

NOTE: It may be necessary to pinch the hose and stop the water before container is full. Carefully reinstall hose over fill valve outlet, then empty container. Repeat steps 4-7 completely to drain tank.

Remove Brew Valve

1)Disconnect power to machine.

2)Remove top cover and remove wires and small tube from valve.

3)Tilt inlet of valve down and pull sideways out of spray tee.

4)Clamp rubber tubing and disconnect valve from tubing.

Remove Heater

1)Disconnect power and remove top cover of brewer.

2)Disconnect wire leads to heater.

3)Remove tank cover by loosening retaining screw(s). Cover is lifted up with heater attached. Heater is then removed.

4)Replace heater with sealing washers in same configuration. When tightening nuts, hold element so it does not twist.

5)Replace tank cover ensuring gasket seal is good.

6)Replace heater wires. Be sure all electrical connections are secure.

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Shuttle Brewers & Airpot/Shuttle Brewers

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Contents Table of Contents Shuttle Brewer & Airpot/Shuttle BrewersPage A71949 A546-445A546-213 Shuttle Brewers & Airpot/Shuttle BrewersWater Hook-up InstallationSet-Up/Position Electric Hook-up Start-upOperation HOT Liquid HazardAdjustments Bypass b-P Brew RoutineSettings Routine ProgrammingProgramming For All Brewer Settings and Large Portion Pulse Brew # of Pulses PRESS-AND-HOLD UP & Down Arrows for 5 Seconds Every Day CleaningAfter Each Brew Weekly or Bi-Weekly, Depending on UseRemove Brew Valve ServiceDrain Water Tank Remove HeaterUser Lockout System Restore FunctionSpecial Control Functions Factory/Field Test MenuStep Function Operation Description Troubleshooting To control board and transformer powered Tank does not refillTank does not heat Entitled No power to controlTransformer powered Board and transformer notTroubleshooting Brew volume too Large or too smallBrew cycle will Brew volumeErratic Not startStop dripping water Troubleshooting Section on Filling Problems. OnceSprayhead will not Reference Lower Warmer Picture Parts List for All Precision Brew ModelsReference Front View Picture Reference Top View PicturePrior to May After May Shuttle Brewers & Airpot/Shuttle Brewers Upper Faucet A537-049 Shuttle Parts ListGauge Assembly A718-018 Shuttle Brewers Airpot/ShuttleCleaning & Sanitizing Instructions Wiring Diagram Precision Brew 430 Series Wiring Diagram Precision Brew 330 Series Wiring Diagram Wiring Diagram Prior to MayAfter May Wiring Diagram Precision Brew 330 Series Wiring Diagram PB-330E 230V, PBVSA-330E 230V, PBIC-330E 230V Brewers Wiring Diagram Heater Configuration 3 Heater Wiring Diagram Heater Configuration 1 Heater Grindmaster Corporation Form # AM-344-04 A090-840

AM-344-04 specifications

The Grindmaster AM-344-04 is a robust and versatile appliance designed primarily for coffee brewing in commercial settings. This machine stands out in the industry due to its combination of advanced features, user-friendly design, and exceptional brewing capabilities, making it an essential addition for coffee shops, restaurants, and cafes that prioritize quality and efficiency.

One of the main features of the AM-344-04 is its programmable brewing system, which allows users to set precise brewing times and batch sizes. This customization ensures that each pot of coffee is brewed to perfection, catering to diverse customer preferences. The machine can brew up to 12 cups of coffee at a time, ideal for busy environments that demand high throughput.

The Grindmaster AM-344-04 is equipped with a digital control panel that simplifies operation for users. The intuitive interface provides real-time feedback on brewing cycles, water temperature, and brew times, enabling baristas to monitor the process closely. Additionally, the machine's high-efficiency heating element ensures rapid water heating, reducing wait times and increasing productivity, especially during peak hours.

Another notable characteristic of the AM-344-04 is its dual-funnel design, which allows for simultaneous brewing of different coffee blends. This feature is particularly beneficial for establishments that offer a variety of coffee types, as it enables operators to meet diverse customer needs without compromising on quality or service speed.

In terms of build quality, the Grindmaster AM-344-04 features a durable stainless-steel construction that not only enhances its aesthetic appeal but also ensures longevity. The machine is designed to withstand the rigors of daily use in a bustling environment, making it a reliable choice for coffee professionals.

Moreover, the AM-344-04 incorporates advanced brewing technology, including precision spray head systems that evenly distribute water over the coffee grounds. This feature enhances extraction, resulting in a richer and more flavorful brew. Additionally, the machine includes a built-in water filtration system, which helps to improve water quality, further enhancing the taste of the coffee.

Lastly, the Grindmaster AM-344-04 is designed with easy maintenance in mind. Its removable components facilitate quick cleaning, ensuring that the machine remains in optimal condition for high-quality brewing. This attention to ease of use and maintenance makes the AM-344-04 a smart investment for any coffee service operation looking to elevate its offerings. Whether you are a seasoned barista or a new coffee shop owner, the Grindmaster AM-344-04 promises to deliver an exceptional brewing experience.