All installations and services must be performed by qualified service personnel.

V.STARTING THE UNIT

A. SEQUENCE OF OPERATIONS

AT ANY TIME THE

 

 

 

CONTINUOUS SAFE OPERATION CHECK

GAS VALVE IS

 

 

 

IF FLAME SIMULATION CONDITION

NOT ENERGIZED

 

 

PRESENT OR ROLL-OUT SWITCH OPENS, SYSTEM

 

 

 

ENERGIZES INDUCER FAN FOR 15 SECONDS AND CIRCULATOR BLOWER AT

START

 

 

HEATING SPEED UNTIL SITUATION CORRECTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

THERMOSTAT CALLS FOR

 

 

 

 

 

 

 

HEAT, CONTACTS CLOSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL BOARD ENERGIZED,

 

 

 

 

 

INDUCER ENERGIZED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PRESSURE SWITCH SENSES

 

 

ADEQUATE DIFFERENTIAL PRESSURE,

 

 

 

 

 

CONTACTS CLOSE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER IS APPLIED TO

 

POWER INTERRUPTION

THE SILICON NITRIDE

 

SYSTEM SHUTS OFF,

IGNITOR. IGNITOR

 

RESTARTS WHEN POWER

WARM-UP IS 20 SECONDS.

 

IS RESTORED.

START

 

 

 

AFTER IGNITOR WARM-UP,

 

TRIAL

 

THE GAS VALVE IS

 

FOR

 

ENERGIZED TO OPEN

 

IGNITION

 

 

 

 

 

 

 

 

 

FLAME MUST BE DETECTED

 

IF FLAME IS NOT DETECTED, THE

WITHIN 4 SECONDS IF

 

GAS VALVE IS DE-ENERGIZED,

FLAME IS DETECTED, THE

 

THE IGNITOR IS TURNED OFF AND

 

DELAY-TO-FAN-ON TIME

 

THE CONTROL BOARD CONTROL GOES

BEGINS (45 SECONDS)

 

INTO "RETRY" SEQUENCE.

41

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Thermo Products CMC1-50D36N, CMC1-50DV3N, CMC1-75D36N, CMA3-50D36N, CMA3-75D36N Starting the Unit Sequence of Operations
Page 42 Page 44

CMC1-75DV3N, CMA3-75D36N, CMA3-50D36N, CMC1-75D36N, CMC1-50D36N specifications

Thermo Products offers a versatile range of heating solutions that cater to various industrial and commercial applications. Among their popular models are the CMC1-75DV3N, CMC1-50DV3N, CMA3-50D36N, CMC1-50D36N, and CMC1-75D36N. Each model is engineered to deliver efficient performance and durability, making them ideal for meeting diverse heating needs.

The CMC1-75DV3N is tailored for high-capacity heating requirements, featuring advanced heating technology that ensures rapid and consistent heating. Its robust design includes high-efficiency burners, and the unit is built with durable materials for extended lifespan. This model is equipped with integrated safety mechanisms that prevent overheating and ensure reliable operation.

In contrast, the CMC1-50DV3N is designed for medium-sized applications, prioritizing both efficiency and cost-effectiveness. It includes automated controls to optimize energy usage while maintaining consistent temperature outputs. Its compact footprint makes it suitable for installations with space constraints, without compromising on heating performance.

The CMA3-50D36N model introduces enhanced energy management features, offering dynamic heating solutions. This model leverages advanced thermal technologies that aim to reduce energy consumption while maximizing heating output. Its versatile installation options allow users to adapt the unit to their specific space requirements seamlessly.

The CMC1-50D36N and CMC1-75D36N models are recognized for their adaptability across various applications. The CMC1-50D36N specifically caters to smaller heating needs, while the CMC1-75D36N serves larger spaces. Both units come equipped with user-friendly interfaces that simplify operation and adjustments, allowing for precise temperature control.

All models feature high-quality insulation and construction, helping to minimize heat loss and enhance system efficiency. They are designed with maintenance in mind, ensuring easier access to key components for service and repairs.

Through the incorporation of customizable settings, these models can suit the unique requirements of different environments, whether it be industrial facilities, commercial spaces, or residential buildings. With Thermo Products' commitment to innovation and quality, these heating solutions exemplify reliability, making them a solid choice for anyone in need of efficient heating technology.
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