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.

Shuttle Brewers & Airpot/Shuttle Brewers

Page 21

Page 21
Image 21
Grindmaster APB-430V2, APBVSA-330V2E230, APBIC-430V2 Tank does not refill, To control board and transformer powered

APB-430V2E230, APBIC-330V2E230, APB-430V2, APBIC-330V2, APBVSA-430V2E230 specifications

Grindmaster’s lineup of commercial coffee brewing systems, including the APBVSA-330V2, APBIC-330V2, APBIC-430V2, APBVSA-430V2, and APB-430V2, is designed to meet the demands of high-volume coffee setups, offering a blend of efficiency, precision, and technology. These models are tailored for establishments such as cafes, restaurants, and convenience stores, where quality coffee is essential.

A prominent feature across these models is the advanced digital control system that ensures precise brewing temperatures and times. This technology is crucial for extracting the optimal flavor from coffee grounds. User-friendly touchscreen interfaces allow baristas to easily adjust settings, making these machines accessible even for less experienced staff.

The APBVSA (Auto Programmable Batching Variable Speed Appliances) series includes the APBVSA-330V2 and APBVSA-430V2, both known for their high-capacity brewing capabilities. They are equipped with variable speed pumps that enhance coffee extraction consistency. This feature is vital for operations that demand a steady volume of brew while maintaining high-quality standards. These models also incorporate brewing profiles that can be programmed to suit different types of coffee, allowing for customization based on customer preferences.

In contrast, the APBIC (Auto Programmable Batch Instant Coffee) versions, such as the APBIC-330V2 and APBIC-430V2, focus on instant coffee solutions. These machines provide an equally efficient service but are optimized for businesses that may not require the full range of brewing capacities. They offer quick brewing cycles and maintain a compact design, making them ideal for establishments with limited space.

The APB-430V2 represents a balance between capacity and versatility. This model features a dual brewing system allowing for simultaneous brewing of different coffee types, catering to diverse customer preferences effectively. The innovative thermal carafes that are often included with these models help maintain ideal serving temperatures without the risk of overbrewing.

All models feature robust construction and durable materials, ensuring longevity even in the busiest environments. Additionally, their energy-efficient systems are designed to reduce power consumption, appealing to environmentally conscious businesses.

In summary, the Grindmaster APB series combines technology with user-friendly operation, catering to the growing demand for high-quality, batch-brewed coffee in commercial settings. With their advanced features, each model serves a unique purpose, allowing businesses flexibility in meeting customer demands while optimizing their brewing operations.