Thermo Pride CHX3-125N - Manual

Thermo Pride CHX3-125N

Thermo Pride CHX3-125N – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – I. SAFETY INFORMATION
  • Page 3 – ii
  • Page 5 – iv
  • Page 13 – B1. CDX3 HORIZONTAL APPLICATION
  • Page 14 – Figure 1
  • Page 15 – : These furnaces may NOT be common vented with any other appliance.; Size reduction is never permissible.
  • Page 17 – materials for fire hazard prevention.; E. Direct Venting Through a Sidewall; any applicable local codes. Refer to Figures
  • Page 18 – Exhaust Vent Terminal Location Clearance Requirements; c. The vent terminal shall; not; from an inside corner of an L-shaped structure.
  • Page 20 – classified as a direct vent installation.
  • Page 21 – Optional Direct Vent Terminations
  • Page 22 – G. Connecting The Furnace To Roof Exhaust / Intake Terminations; of 24 inches apart.; Figure 6A: Typical Rooftop
  • Page 27 – Trial fit the
  • Page 28 – connections in place,; burner box and the first fitting.
  • Page 29 – Figure 15. TRAP ASSEMBLY MOUNTED ON CDX3
  • Page 30 – Connect the drain hose from; to the uncapped bottom drain from; step b; step a; with the existing cap removed in; step b
  • Page 32 – Heating output of a furnace is 100,000 BTU/HR
  • Page 37 – black
  • Page 38 – For two-stage thermostat wire connectors see wire diagram page 59.; Table 4A
  • Page 39 – Options
  • Page 40 – C thermoplastic or equivalent wire must
  • Page 47 – Allow the burner to; operate for at least 3 minutes; before taking gas pressure readings.; input rate by measuring burner manifold pressure, skip to step 12; measuring the; input rate using a gas meter, proceed to step 9; specified low fire manifold pressure.
  • Page 50 – This furnace is designed; operating properly.; The main burner must light reliably under all conditions.
  • Page 51 – TABLE 6 - CONVERTING GAS FLOW RATE
  • Page 52 – D. FURNACE CHECKOUT PROCEDURE; burner should shut off.
  • Page 54 – stage pressure switch stuck open / inducer error
  • Page 64 – Appendix – B W iring Diagrams
Loading the manual

MG-1035

ECN 5320-MA 130307

TWO STAGE CONDENSING GAS FURNACE

INSTALLATION AND OPERATION MANUAL

MODELS:

FOR USE WITH NATURAL GAS OR LP GAS (PROPANE)

CHX3-75N

CDX3-75N

CHX3-100N

CDX3-100N

CHX3-125N

CDX3-125N

:

IF YOU DO NOT FOLLOW THE SAFETY PRECAUTIONS BELOW AND IN THIS

MANUAL, A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL
INJURY, OR LOSS OF LIFE.

DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE
VICINITY OF THIS OR ANY OTHER APPLIANCE.

WHAT TO DO IF YOU SMELL GAS:

•

DO NOT TRY TO LIGHT ANY APPLIANCE.

•

DO NOT TOUCH ANY ELECTRICAL SWITCH; DO NOT USE ANY PHONE IN YOUR BUILDING.

•

LEAVE THE BUILDING IMMEDIATELY.

•

IMMEDIATELY CALL YOUR GAS SUPPLIER FROM A NEIGHBOR’S PHONE. FOLLOW THE GAS
SUPPLIER’S INSTRUCTIONS.

•

IF YOU CANNOT REACH YOUR GAS SUPPLIER; CALL THE FIRE DEPARTMENT.

INSTALLATION AND SERVICE MUST BE PERFORMED BY A QUALIFIED INSTALLER, SERVICE
AGENCY OR THE GAS SUPPLIER. (REFERRED TO IN THESE INSTRUCTIONS AS A QUALIFIED
HEATING CONTRACTOR).

PLEASE READ THESE INSTRUCTIONS PRIOR TO INSTALLATION, INITIAL FIRING, AND BEFORE
PERFORMING ANY SERVICE OR MAINTENANCE. THESE INSTRUCTIONS MUST BE LEFT W ITH
THE HOMEOW NER AND SHOULD BE RETAINED FOR FUTURE REFERENCE BY QUALIFIED
SERVICE PERSONNEL.

THERMO PRODUCTS, LLC.

BOX 217

NORTH JUDSON, IN 46366

PHONE: (574) 896-2133

MADE IN USA

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Summary

Page 2 - I. SAFETY INFORMATION

All installations and services must be performed by qualified service personnel. i I. SAFETY INFORMATION This and the following page contain reproductions of the various warning and instruction labels placed on the Thermo Pride Two Stage Condensing Gas Furnaces. Please read and comply with the conte...

Page 3 - ii

All installations and services must be performed by qualified service personnel. ii This and the previous page contain reproductions of the various warning and instruction labels placed on the Thermo Pride Two Stage Condensing Gas Furnaces. Please read and comply with the contents of these labels. T...

Page 5 - iv

All installations and services must be performed by qualified service personnel. iv : The CHX3/CDX3 furnace models are sealed combustion design, which does not require an air shutter adjustment (air shutters are not used) for proper flame characteristics. Burner box access cover must always be secur...

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