Grindmaster AM-344-04 Tank does not refill, To control board and transformer powered

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Troubleshooting (cont.)

Filling Problems

Problem

Possible Causes

Service Check

Remedy

Tank does not refill

•No electrical power to equipment

•No water supplied to equipment

•No power to control board

•No power to control board and transformer not powered.

•No power to control board and transformer powered.

•Check for proper voltage at terminal block. Check circuit breaker on supply circuit.

•Disconnect water supply line and ensure that water is provided to unit. Check to see that any and all valves in water line are open.

•Check for proper voltage across transformer primary terminals by disconnecting terminals. See wiring diagram for more information.

•Ensure there is proper voltage across terminal block. Check wiring diagram for more information.

•Disconnect quick disconnect on secondary side of transformer at quick disconnect between yellow and blue wires. Check for 24 Vac between blue and yellow wires.

•Establish electrical power to unit.

•Establish water supply to unit.

•If there is not 120V across primary, proceed to step entitled “No power to control board and transformer not powered.” If there is proper voltage across primary, proceed to step entitled “No power

to control board and transformer powered”.

•Secure connections and reset circuit breaker on equipment.

•If there is not 24 Vac between the blue and yellow wires, replace transformer. If proper voltage exists, secure connection between 3 pin connector and control board.

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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 BrewersInstallation Set-Up/PositionWater Hook-up 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 startTroubleshooting Section on Filling Problems. Once Sprayhead will notStop dripping water 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 Shuttle Parts List Gauge Assembly A718-018Upper Faucet A537-049 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.
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