Grindmaster RAPS300E, RAP400E, RAP300E, RAPS400E instruction manual Recovery time is

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Troubleshooting: Filling, Heating, and Brewing

Heating Problems

The heating system consists of the following components:

Liquid Level Control, located behind the front enclosure panel.

Liquid Level Probes, located on the tank top, secured by wing nut, under the top cover.

Thermostat, located on the tank or on the front of top control panel under top cover.

Heater Relay, located in top control section under top cover.

Heating Elements, located on tank top under top cover.

Problem

Possible Cause

Service Check

Remedy

 

 

 

 

 

 

 

 

Tank does not

Low electrode faulty

Jumper from XL ter-

Clean electrodes, check wiring. If

minal on level control

heat.

or covered w/lime.

no remedy, replace electrodes.

to metal body allows

 

 

 

 

 

heating.

 

 

 

 

 

 

Level control faulty.

Check for 120V be-

If 120V is not at HEAT, replace level

 

 

tween H and N ter-

control.

 

 

minals on level control.

 

 

 

 

 

If OK, jumper between

 

 

 

XL and metal body

 

 

 

and check for 120V

 

 

 

between HEAT and N

 

 

 

terminals.

 

 

 

 

 

 

Thermostat faulty or

Make sure thermostat

Recalibrate thermostat. If no reme-

 

out of calibration.

is turned on. Jumper

dy or thermostat does not cycle,

 

 

across thermostat

replace thermostat.

 

 

allows heating.

 

 

 

 

 

 

Heater relay coil

Check for 120V across

If correct voltage, but contactor not

 

faulty. (electric heat)

contactor coil.

closing, replace contactor.

 

 

 

 

 

 

 

Heater contactor

Check for heater vol-

If no continuity across contactor

 

contacts faulty.

tage between each

when it is closed, replace contactor.

 

 

heater pole on contact-

 

 

 

or, and different pole.

 

 

 

 

 

 

Heater faulty.

Check resistance

If resistance is much different than

 

 

across elements with

10 to 15 ohms, replace heater.

 

 

wires disconnected.

 

 

 

 

 

Recovery time is

Heater faulty.

See above.

See above.

 

 

 

very long.

 

 

 

Low temp/no brew

Water is above 190

Turn down brew thermostat, see

 

 

thermostat set too

degrees F, but HOT

adjustments.

 

high.

WATER light is off.

 

 

 

 

 

If you still need help, call our Technical Service Department at (502) 425-4776 or (800) 695-4500 (USA & Canada only) Monday thru Friday 8 am - 8 pm EST or an authorized service center in your area. Please have the model and serial numbers ready so that accurate information can be given. Prior authorization must be obtained from Grindmaster Corporation’s Technical Service Department for all warranty claims.

Shuttle Brewers & Airpot/Shuttle Brewers

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Contents Shuttle Brewer & Airpot/Shuttle Brewers Installation Electric Hook-upStart-up Shuttle Brewers & Airpot/Shuttle BrewersOperation HOT Liquid HazardAdjustments Brew Volume, Brew TimerAdjusting the Timer Two Batch Timer with Knob Adjustment, See Figure To Adjust the Bypass Thermostat AdjustmentShuttle Brewers & Airpot/Shuttle Brewers Cleaning After Each BrewEvery Day Service Weekly or Bi-Weekly, Depending on UseDrain Water Tank Remove Brew ValveRemove Heater Troubleshooting Filling, Heating, and Brewing Filling ProblemsRecovery time is Problem Possible Cause Service Check Remedy Brew volume too Parts Illustration for Models P300E & P400E DescriptionParts Illustration for Model RAP400E Momentary Switch Parts Illustration for Model RAPS400EParts Illustration for Model VSB-400 Parts Illustration for Shuttle CS-LL LID Stopper W/ O-RINGRough-In Drawing for Model P-300 Rough-In Drawing for Model P-400 Rough-In Drawing for Model RAP-300 Rough-In Drawing for Model RAP-400 Rough-In Drawing for Model RAPS-300 Rough-In Drawing for Model RAPS-400 Rough-In Drawing for Model VSB-300 Rough-In Drawing for Model VSB-400 Wiring Diagram for P300E/P400E, with 1 Batch Timer Wiring Diagram for P300E/P400E, with 2 Batch Timer Wiring Diagram for RAP300E/400E Wiring Diagram for Raps 300/400E Wiring Diagram #091-548 Wiring Diagram #091-182 Separate 120V Required for Controls 3 AMP LoadShuttle Brewers & Airpot/Shuttle Brewers Shuttle Brewers & Airpot/Shuttle Brewers Shuttle Brewers & Airpot/Shuttle Brewers Shuttle Brewer & Airpot/Shuttle Brewers Grindmaster Corporation

P300E, RAPS400E, P400E, RAP300E, RAP400E specifications

The Grindmaster RAP300E, RAP400E, P400E, RAPS400E, and RAPS300E are advanced coffee grinding machines designed for high-performance use in cafés, restaurants, and coffee shops. These models incorporate innovative technologies that cater to the increasing demand for efficiency and precision in coffee preparation.

Starting with the RAP300E, this grinder boasts an impressive grinding speed, ensuring that coffee enthusiasts can swiftly grind their favorite beans without sacrifice to flavor integrity. It features an intuitive display which allows for easy operation and adjustment of grind settings. The RAP300E utilizes durable burrs, enhancing its ability to maintain a consistent grind size, a critical factor for achieving the perfect espresso shot.

The RAP400E enhances the capabilities of the RAP300E with a stronger motor that accommodates larger volumes of coffee beans. This feature is particularly useful for businesses with high customer turnover. Additionally, this model includes advanced noise reduction technology, allowing for quieter operation—a significant advantage in busy coffee environments where the ambience matters.

The P400E makes its mark with a focus on portability and compact design. Ideal for smaller coffee shops or mobile setups, it retains the essential features found in larger models without compromising on quality. Users will appreciate its lightweight construction and easy-to-navigate interface, making it a standout choice for baristas on the go.

In the RAPS400E and RAPS300E models, Grindmaster introduces the innovative Automatic Portion System (APS), which ensures precise measurements for each coffee grind. This technology reduces wastage and ensures consistency in serving sizes, thereby maintaining the quality of each cup brewed. Both models offer extensive customization options for grind settings, enabling baristas to experiment with various brew methods.

Moreover, all these machines are built with user-friendly maintenance features. They offer easy access to the burrs for cleaning and adjustment, extending the lifespan of the equipment. The machines are also made from high-quality materials that ensure durability, crucial for demanding work environments.

In summary, the Grindmaster RAP series, along with the P400E, represents a leap in coffee grinding technology. These models are tailored to meet the evolving needs of the coffee industry, combining user-friendly designs with advanced functionalities, making them invaluable assets for coffee professionals.