Thermo Products CHX1-125N, CDX1-75N, CHX1-75N, CHX1-100N, CDX1-125N If System is in Lockout

Page 37

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

 

 

IF SYSTEM IS IN LOCKOUT,

 

 

THE MODULE WILL RESET

IF THERMOSTAT

 

ITSELF AFTER 60 MINUTES

 

OR MAY BE MANUALLY

W2 CONTACTS

 

 

RESET BY INTERRUPTING

ARE CLOSED

 

 

THE POWER TO THE FURNACE

 

 

 

 

AT THE DISCONNECT OR

 

 

INTERRUPTING THE CALL FOR

 

 

HEAT AT THE THERMOSTAT.

 

 

IF THIS DOES NOT RESTART

OTHERWISE

 

THE SYSTEM, REFER TO THE

 

 

TROUBLESHOOTING SECTION

 

 

OF THIS MANUAL.

AFTER DELAY-TO-FAN-ON PERIOD

 

 

ENDS (45 SECONDS), CIRCULATING

 

 

AIR FAN IS ENERGIZED AT LOW

 

THERMOSTAT CLOSES W2

FIRE HEATING SPEED OR HIGH

 

 

CALLING FOR HIGH FIRE

FIRE IF W2 IS ENERGIZED. THE

CALL

HEATING.

(OPTIONAL) ELECTRONIC AIR

FOR

 

CLEANER AND HUMIDIFIER

HIGH

 

ARE ENERGIZED.

FIRE

 

 

 

GAS VALVE, INDUCER AND

 

 

AIR FAN ARE ENERGIZED

 

 

TO HIGH FIRE SETTINGS

NO CALL

 

 

FOR

 

WHEN THERMOSTAT HAS

HIGH FIRE

 

SATISFIED W2, CONTACTS

 

 

OPEN AND THE GAS VALVE

 

 

AND AIR FAN HIGH FIRE

 

 

SETTINGS ARE DE-ENERGIZED

 

 

AFTER 30 SECOND DELAY.

WHEN THERMOSTAT W1 IS SATISFIED,

 

 

CONTACTS OPEN AND THE GAS

 

 

VALVE IS DE-ENERGIZED. AFTER

 

 

PROOF OF FLAME LOSS, INDUCER

 

 

STARTS 5 SECOND POST PURGE

 

 

AND (OPTIONAL) HUMIDIFIER IS

 

 

DE-ENERGIZED. THE DELAY-TO-

 

 

FAN-OFF PERIOD BEGINS (120 SECONDS)

 

 

AFTER THE DELAY-TO-FAN-OFF

 

 

PERIOD ENDS, THE CIRCULATING

 

 

AIR FAN AND (OPTIONAL) ELECTRONIC

 

 

AIR CLEANER ARE DE-ENERGIZED.

 

 

31

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Contents MG-1010 TWO Stage Condensing GAS FurnaceSafety Information Page Iii Page Index Section Beginning Temperature Rise Blower Motor HP Power Chokes II. Furnace Specifications CHX1 Series Model noHeight of Casing Width of Casing Depth of CasingCDX1-75 CDX1-100 CDX1-125 BTU/HR Input High fire / Low fire CDX1 Series Model noBTU/HR Output High fire / Low fire @HEATING TAP C High fire / Low fire#S00S4378 Installation Parts Packages CHX1-75 Description Quantity#S00S4379 #S00S4380 Installation Parts Packages CDX1-75 Description Quantity#S00S4381 Codes and Clearances III. General InstallationCHX1-75 CHX1-100 CHX1-125 CDX1-75 CDX1-100 CDX1-125 B1. CDX1 Horizontal Application Furnace LocationPage General Requirements for Venting CHX1/CDX1 Replacing AN Existing Furnace from a Common VentMaximum 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 USE of NON-THERMO Pride Filter Retention Means WiringRate AIR Velocity Furnace ModelThermostat Connections and Anticipator Setting Electronic AIR Cleaner EAC and Humidifier InstallationBlower and Control Panel Wiring Field Wiring and Replacing Wiring Settings Low fire High fire CDX1-75CFM CHX1-75Contacts 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 CHX Low CDX Low Model Series CHX Low CDX LowNormal Manifold Pressure in. W.GChecking 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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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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