Thermo Products CHX1-100N, CDX1-75N, CHX1-125N, CHX1-75N, CDX1-125N, CDX1-100N operation manual

Page 51

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

DO BURNERS STAY LIT PAST PROOF OF FLAME CHECK?

YES

NO

IS IGNITOR

NO

POSITIONED CORRECTLY?

YES

CHECK AND CLEAN BURNERS

CHECK FOR PROPER LINE

AND MANIFOLD PRESSURE

REFERENCE GAS

PRESSURE CHART PAGE 31.

OK

CHECK FLAME PROB2

AND WIRE AND CHECK

POLARITY ON INCOMING

POWER AND GROUND

REPOSITION TO CORRECT LOCATION

IS W2 ENERGIZED?

NO

 

YES

DOES INDUCER

NO

 

 

GO TO

 

 

 

 

 

HIGH SPEED?

 

 

 

 

YES

DOES BURNER

NO

STEP TO HIGH FIRE?

 

 

 

 

 

 

 

YES

 

 

 

 

 

IS THERE LINE

VOLTAGE ACROSS INDUCER POWER TERMINALS "IND HI" TO "IND N"?

YES

CHECK CONNECTIONS

TO INDUCER. IF OK, REPLACE INDUCER.

IS THE HIGH FIRE

PRESSURE SWITCH

CLOSED?

YES

NO

NO

REPLACE

THE 50V61-143

CONTROL.

CHECK

CONTACTS

IN HIGH

FIRE SWITCH

AND FOR

BLOCKAGE IN

FLUE. IF OK,

REPLACE DUAL

PRESSURE

SWITCH.

45

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Page 50 Page 52
Contents MG-1010 TWO Stage Condensing GAS FurnaceSafety Information Page Iii Page Index Section Beginning Width of Casing Depth of Casing II. Furnace Specifications CHX1 Series Model noTemperature Rise Blower Motor HP Power Chokes Height of Casing@HEATING TAP C High fire / Low fire CDX1 Series Model noCDX1-75 CDX1-100 CDX1-125 BTU/HR Input High fire / Low fire BTU/HR Output High fire / Low fireInstallation Parts Packages CHX1-75 Description Quantity #S00S4378#S00S4379 #S00S4380 Installation Parts Packages CDX1-75 Description Quantity#S00S4381 III. General Installation Codes and ClearancesCHX1-75 CHX1-100 CHX1-125 CDX1-75 CDX1-100 CDX1-125 B1. CDX1 Horizontal Application Furnace LocationPage Replacing AN Existing Furnace from a Common Vent General Requirements for Venting CHX1/CDX1Maximum Vent Length Sidewall Venting Vent Terminal Location Requirements E1. Single Pipe Sidewall Venting Option Vent Terminal Location GuidelinesOptional Terminations Installation of Outside VENT/AIR Intake TerminationsPage Page Connecting the Exhaust Vent to the Inducer Page Connecting the Combustion AIR Inlet Connecting the Furnace to Roof VENT/AIR Terminations Trap Assembly Mounted on CDX1 Trap Assembly Mounted on CHX1Page General GAS Piping Filters CHX1 Models Highboys CDX1 Models Counterflows AIR Velocity Furnace Model WiringUSE of NON-THERMO Pride Filter Retention Means RateThermostat Connections and Anticipator Setting Electronic AIR Cleaner EAC and Humidifier InstallationBlower and Control Panel Wiring CHX1-75 Settings Low fire High fire CDX1-75Field Wiring and Replacing Wiring CFMContacts Close Retry will be Made If System is in Lockout Operating Instructions Initial Start UPGas flowrate by clocking gas meter Exploded View of CDX/CHX Gas Control System BTU Pressure in. W.G CHX Low CDX LowCHX Low CDX Low Model Series Normal ManifoldChecking The Burner Flame Sketch of Typical Main Burner Flames During Operation Checkout ProcedureConverting GAS Flow Rate Installers Instructions to User Furnace Checkout ProcedureVI. Troubleshooting Diagnostic Features Terminals IND HI to IND N or IND LO to Is the High Limit Page 50V61-143 Control AIR Blower Turn OFF Replacement parts list for CHX1-75, CHX1-100 and CHX1-125 Page Replacement parts list for CDX1-75, CDX1-100 and CDX1-125 Page Appendix B Wiring Diagrams
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Manual 59 pages 55.22 Kb

CDX1-100N, CDX1-125N, CHX1-100N, CHX1-75N, CHX1-125N specifications

Thermo Products has established itself as a leader in the HVAC industry, providing innovative solutions for climate control with their latest product line, including the CHX1-125N, CDX1-75N, CDX1-100N, CHX1-75N, and CHX1-100N models. These units are designed for both efficiency and performance, catering to a wide range of heating and cooling needs.

One of the standout features of these models is their high energy efficiency ratings. Utilizing advanced inverter technology, these units dynamically adjust their operating frequency, optimizing energy consumption while maintaining consistent temperature control. This adaptability not only enhances comfort but also significantly lowers energy bills, making them an eco-friendly choice for both residential and commercial applications.

The CHX1 series, including the CHX1-125N, CHX1-75N, and CHX1-100N, is renowned for its robust build quality and superior performance in extreme conditions. They can operate effectively in varied environments, ensuring reliable heating during harsh winters and efficient cooling amid hot summers.

In contrast, the CDX1 series—featuring the CDX1-75N and CDX1-100N—focuses on delivering exceptional versatility. These models come equipped with advanced multi-zone capabilities, allowing users to control different areas or rooms with precision. This zoning capability not only enhances comfort but also optimizes energy efficiency by allowing users to heat or cool only the spaces that are occupied.

A common characteristic among all these models is their quiet operation. Designed with noise-reduction technologies, the units are engineered to operate with minimal sound, making them ideal for residential settings, offices, and other noise-sensitive environments.

Moreover, Thermo Products emphasizes user-friendly interfaces in their design. With intuitive controls and smart connectivity options, users can easily manage their HVAC systems through mobile applications, ensuring convenience and optimal temperature management from anywhere.

Overall, Thermo Products’ CHX1-125N, CDX1-75N, CDX1-100N, CHX1-75N, and CHX1-100N models exemplify the perfect blend of innovation, efficiency, and user-centered design. These heating and cooling solutions not only meet the demands of modern living but also contribute to sustainability efforts, making them a valuable addition to any climate control system.
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