IDLE STATE

 

 

 

 

 

 

 

 

THERMOSTAT CALLS FOR HEAT

 

 

 

 

 

 

 

 

 

 

 

R7184

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SEQUENCE of

 

 

 

 

 

 

 

SAFETY CHECK FOR FLAME (5 SEC.)

 

REMAINS IN IDLE STATE

 

OPERATION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO FLAME

FLAME

BURNER MOTOR & IGNITOR START

10 SEC.

SAFETY CHECK FOR FLAME (5 SEC.)

NO FLAME

FLAME

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOLENOID VALVE OPENS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

LOCKOUT STATE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRIAL FOR IGNITION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

R7184:

 

 

 

 

 

 

Shuts off burner motor

BURNER FLAME MONITORED

 

 

 

 

Shuts off igniter

 

 

 

 

 

 

 

 

 

NO FLAME

 

 

Shuts off Solenoid Valve

FLAME

 

 

Fast Flashes LED Diagnostic

 

 

 

 

 

 

 

Light

CARRYOVER STATE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Provides continuous spark

LED diagnostic light ON

Start Carryover Timer

 

FLAME LOST

 

 

 

TO EXIT LOCKOUT

 

 

 

 

 

 

FLAME

 

 

 

PRESS RESET

 

 

 

 

 

 

 

CARRYOVER TIMER EXPIRES

 

 

 

 

 

 

 

 

 

 

 

 

FLAME LOST

 

 

 

FLAME

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RUN STATE

 

Igniter turns off.

FLAME LOST

 

 

 

 

 

THERMOSTAT SATISFIED

 

 

 

 

 

 

 

R7184 SHUTS OFF:

Burner Motor

Solenoid Valve

LED Diagnostic Light

30 SEC.

SAFETY CHECK FOR FLAME (5 SEC.)

NO FLAME

FLAME

RETURNS TO IDLE STATE

RECYCLE TIMER STARTS

R7184:

Shuts off Solenoid Valve

Shuts off Igniter

Shuts off Burner Motor

Slow Flashes LED diagnostic light

RECYCLE TIMER EXPIRES

(60 SECONDS

24

30318 R4 9/9/2005

Page 24
Image 24
Field Controls WML-C, MPL-B manual Operation, Returns to Idle State Recycle Timer Starts

MPL-B, WML-C specifications

Field Controls, a leader in the HVAC industry, offers innovative solutions for air quality and equipment efficiency. Among their range of products, the WML-C and MPL-B series stand out for their remarkable features and advanced technologies, catering to the unique needs of both residential and commercial applications.

The WML-C series is designed for optimal ventilation and air quality management. It integrates seamlessly with existing HVAC systems, providing crucial airflow control and ensuring that indoor environments maintain optimal levels of fresh air. One of its key features is the variable speed fan technology, which adjusts according to the desired airflow rate, thereby enhancing energy efficiency. This not only reduces operational costs but also contributes to a more sustainable environment.

The MPL-B series, on the other hand, focuses on purification and filtration. Equipped with advanced media filters, it effectively captures airborne particles, allergens, and pollutants, which is essential for maintaining clean indoor air. The MPL-B series utilizes a multi-stage filtration system that includes HEPA filters, ensuring that the air circulated within spaces meets high standards for cleanliness and safety.

Both the WML-C and MPL-B models utilize smart technology for enhanced control and monitoring. With integrated sensors, users can receive real-time data on air quality, humidity levels, and system performance, allowing for proactive management and maintenance. Additionally, they are compatible with various building management systems, enabling integration into larger infrastructure for comprehensive environmental control.

Durability and reliability are paramount in the design of these units. Built from high-quality materials, both the WML-C and MPL-B are engineered to withstand rigorous usage and varying environmental conditions. Their compact designs allow for flexible installation options, making them suitable for a wide range of settings.

In summary, Field Controls’ WML-C and MPL-B series offer cutting-edge solutions for air quality and HVAC efficiency. With innovative features such as variable speed technology, multi-stage filtration, and smart monitoring capabilities, these systems are ideal for enhancing indoor environments while maintaining energy efficiency and sustainability. They not only meet but exceed the expectations of modern HVAC requirements, making them a valuable investment for any property owner.