TROUBLESHOOTING GUIDE (con’t)

 

PROBLEM

 

 

 

POSSIBLE CAUSE

 

CORRECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5.

Door Ajar

a.

(See page 21)

 

 

 

 

 

 

 

 

 

 

6.

Evaporator Thermistor

 

 

 

 

 

 

 

 

Fault.

a.

(See page 17)

 

 

 

7.

Condenser Air / Con-

 

 

 

 

 

 

 

 

denser Fan Fault.

a.

(See page 22)

 

 

 

8.

Check Thermistors

a.

(See E4 checks, page 15)

 

 

 

 

 

 

 

 

 

 

9.

Refrigerant Valve

 

 

 

 

 

 

 

 

Solenoid Fault

 

 

 

 

 

 

a.

Solenoid disconnected

a.

(See solenoid checks page 14)

 

 

 

 

 

 

or malfunctioning.

 

 

 

 

 

 

 

 

 

 

 

 

10.

Sealed System leak or

 

 

 

 

 

 

 

 

Restriction

a.

(See compressor data page 16)

 

 

C. Product Temper-

1.

Compartment

a.

Check thermistor ohms (See

 

 

ature is actually 10°

 

 

 

Thermistor Fault

 

page 15 and 17). Replace if

 

 

or more colder than

 

 

 

 

 

defective. If thermistors are

 

 

displayed

 

 

 

 

 

OK, replace control board.

 

 

temperature.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

D. Cold Temper-

1.

Control Set too cold

a.

Check set-points. Adjust set-

 

 

ature in all Wine

 

 

 

 

 

point Warmer.

 

 

Storage

 

 

 

 

 

 

 

 

 

2.

Door Ajar

 

 

 

 

Compartments

 

 

 

 

 

 

a.

Wine rack obstruction

a.

Adjust wine rack

 

 

 

 

b.

Door out of adjustment

b.

See door adjustment page 13.

 

 

 

 

c.

Door or cabinet hinge

c.

Check hinges. Replace if

 

 

 

 

 

 

problem.

 

defective.

 

 

 

3.

Control Set too Cold

a.

Check set-points. Adjust set-

 

 

 

 

 

 

 

 

points WARMER.

 

 

 

 

 

 

 

 

 

 

4.

Room Temperature

 

 

 

 

 

 

 

 

Below Set-Point

a.

Instruct Customer

 

 

E Cold Temperatures

1.

Door Ajar

 

 

 

 

In only one Wine

 

a.

Wine rack Obstruction

a.

Adjust wine rack.

 

 

Storage Compartment

 

b.

Door out of adjustment

b.

See door adjustment

 

 

 

 

 

 

 

 

procedures (See page 11) in

 

 

 

 

 

 

 

 

this manual.

 

 

 

 

 

 

23

 

 

 

Page 22
Image 22
Viking VCWB300 manual Evaporator Thermistor Fault, Condenser Air / Con Denser Fan Fault, Check Thermistors, Compartment

VCWB300 specifications

The Viking DFWB, VCWB300, and DDWB300 are a series of advanced water-based fire suppression systems that embody cutting-edge technology and innovative design to ensure optimal fire safety in various environments. These systems are widely recognized for their reliability and effectiveness in combating fires, particularly in commercial and industrial settings.

One of the main features of these systems is their ability to utilize water as the primary extinguishing agent. Water-based systems are known for their effectiveness in cooling burning materials and preventing reignition. The Viking models employ a range of technologies to maximize the efficiency and reach of water application. Notably, these systems often come equipped with specialized nozzles that provide an even distribution of water over the fire area, ensuring comprehensive coverage.

The Viking DFWB model stands out for its flexibility and adaptability, making it suitable for various applications including warehouses, factories, and storage spaces. It is designed to operate at different pressure levels, allowing it to be customized for various fire scenarios. This adaptability is complemented by an intuitive control panel that provides real-time feedback and diagnostics, enabling swift responses to potential fire threats.

In contrast, the VCWB300 model emphasizes compact design and easy installation. Its streamlined setup process is particularly beneficial for facilities with space constraints. The VCWB300 features an integrated pump and a user-friendly interface which simplifies operation. This model also supports advanced networking capabilities, allowing for seamless integration into broader fire safety systems, providing operators with enhanced control and monitoring.

Meanwhile, the DDWB300 is engineered for high-volume applications. This model is particularly effective in environments that require significant water flow rates to combat large-scale fires. It is equipped with advanced pump technology and features robust backup systems to ensure functionality even in emergency situations. The DDWB300’s design includes durable materials that withstand harsh conditions, enhancing its longevity and reliability.

All three models are characterized by their commitment to safety regulations and standards. The Viking DFWB, VCWB300, and DDWB300 are engineered to meet or exceed industry codes, ensuring compliance while providing peace of mind to facility managers and safety officers.

In summary, the Viking DFWB, VCWB300, and DDWB300 fire suppression systems exhibit state-of-the-art technology and design tailored to diverse fire safety needs. Their individual features, combined with a commitment to performance and reliability, make them ideal choices for organizations prioritizing fire safety and risk management. These systems not only protect physical assets but also ensure the safety of personnel in vulnerable environments.