Thermo Products CMA3-50D36N, CMC1-50DV3N, CMC1-50D36N After GAS Valve OPENS, do Burners IGNITE?

Page 57

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

Yes

AFTER GAS VALVE

OPENS, DO THE

BURNERS IGNITE?

Yes

DO BURNERS STAY

LIT PAST PROOF OF FLAME CHECK?

 

 

 

 

 

 

 

 

 

 

 

No

 

CHECK FOR PROPER

 

 

ADJUST TO 3.5" FOR NATURAL GAS

 

 

MANIFOLD PRESSURE.

 

 

 

 

OR 10.0" WC FOR LP GAS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

No

 

 

 

 

 

IS IGNITOR

 

 

REPOSITION TO

 

 

POSITIONED CORRECTLY?

 

 

 

 

CORRECT LOCATION.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Yes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

DOES THE INTEGRATED CONTROL

 

 

CHECK ACROSS THE

 

 

 

ENERGIZE THE

No

 

CIRCULATING AIR

No

REPLACE THE

 

CIRCULATING AIR BLOWER

 

 

 

BLOWER TERMINALS

 

 

 

 

 

 

 

 

INTEGRATED CONTROL.

 

AFTER THE 45 SECOND

 

 

"CIR N" & "HEAT"

 

 

 

 

 

 

 

 

TIME DELAY.

 

 

FOR PROPER VOLTAGE.

 

 

Yes

 

 

 

 

 

 

 

 

CONFIRM IF

DOES THE CIRCULATING

No

 

 

EITHER BLOWER WHEEL

DOES BLOWER

No

IS RUBBING AGAINST

AIR FAN COME ON

 

 

HOUSING OR MOTOR

 

SPIN FREELY?

 

WHEN ENERGIZED?

 

 

SHAFT IS SPINNING

 

 

 

 

 

Yes

 

FREELY AND REPAIR

 

 

 

OR REPLACE AS NECESSARY.

Yes

 

 

Yes

 

 

 

IS CAPACITOR

REPLACE MOTOR

 

 

 

 

 

WORKING PROPERLY

 

 

 

 

 

No

REPLACE CAPACITOR

55

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Contents GAS Fired High Efficiency Furnace Table of Contents Section Safety Information Page Page Page Page Page Model II. Furnace SpecificationsCMC1-50D36 CMC1-75D36 CMC1-50DV3 CMC1-75DV3 Description QTY Installation Parts PackagesPage Combustible Material NON-COMBUSTIBLE MaterialModels CMA3/CMC1 IV. General Installation Furnace Location Coil Cabinet Model CE113S / CE213T Page Cottage Base Model 01COT Base for CMA3 models only Closet Installation Alcove InstallationCMA3 Series CMC1 Series Fuel Piping General Venting Requirements Maximum Vent Length Connecting the Exhaust Vent and Combustion AIR Intake Page Page Page Page Vent Terminal Location Guidelines Connecting the Furnace to Roof Vent / AIR Terminations Page Condensate Drain Line and Trap Assembly Electrical Branch Supply Circuit Electrical WiringAWG Blower Delay Settings Blower Motor Speed WiringCMA3-50D36 CMA3-75D36 CMC1-50D36 CMC1-75D36 CMC1-50DV3 CMC1-75DV3 Field Wiring and Replacing Wiring Starting the Unit Sequence of Operations END Cycle Operating Instructions Initial Start UPAdjustment of BTU Input Rate Burner Adjustment GAS Pressure Chart for CMA*/CMC* Model FurnacesSetting Temperature Rise Furnace Checkout Procedure VII. Dealer Maintenance VI. Installers Instructions to UserInducer Blower Assembly Condensate LINE/TRAP AssemblyElectrical General Inspection Vent Pipe Combustion AIR IntakeGASKETS/SEALING Materials Cleaning the Coil AIR SideHeat Exchanger House AIR BlowerFilter Maintenance Procedure Filter ReplacementDiagnostic Features LED will also flash once at power-up Setting Above AT the Integrated CONTROL? After GAS Valve OPENS, do Burners IGNITE? Is LED Light If LED Light Flashes FLASH, then Pause System Lockout Appendix a Replacement Parts Page Page Page Appendix B Wiring Diagrams

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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