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

 

 
 

3.

 

To avoid injury from moving parts, shut off the power to the furnace before 

removing blower compartment door. 

 

4.

 

The furnace uses outside air for combustion and ventilation for safe and proper operation. 

 

5.

 

IMPORTANT: Do not allow the outside vent terminal or air intake to be blocked or 
obstructed by vegetation, ice, snow or any other materials. 

 

6.

 

This furnace is equipped with a safety feature which will not allow the furnace to be 
operated if either the inlet or outlet vent to the appliance is blocked. 

 

7.

 

No attempt should be made to restart the unit in the event that gas to the main burner has 
been shut off. Contact a qualified heating contractor before restarting the furnace. 

 

8.

 

The furnace should be inspected annually by a qualified heating contractor. 

 

9.

 

Should overheating occur or the gas supply fail to shut off, shut off the manual gas valve 
to the furnace before shutting off the electrical supply. 

 

10.

 

If you suspect there is a problem with the furnace, its venting system or any 

other related problem, immediately contact a qualified service agency. 

 

11.

 

Your furnace should be described by the model number and serial number when 
contacting a qualified heating contractor. This important information is located on the 
rating plate behind the front door.  

 
 

12.

 

In the event your furnace fails to operate, do not attempt to put the furnace 

into operation. Contact a qualified heating contractor to service the furnace. 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for CLHS1-050P36N

Page 1: ...X1 100E48N CLHS1 125P60N CLHS1 125T60N CLHX1 125E60N PLEASE READ THESE INSTRUCTIONS PRIOR TO INITIAL FIRING OPERATING THE FURNACE AND BEFORE PERFORMING ANY MAINTENANCE THESE INSTRUCTIONS MUST BE LEFT...

Page 2: ...SAFETY INFORMATION 3 II GENERAL INSTRUCTIONS 8 III FURNACE OPERATION 10 A WARNINGS BEFORE OPERATING 10 B OPERATING INSTRUCTIONS 10 C SHUTDOWN PROCEDURE 11 IV HOMEOWNER USER MAINTENANCE INSTRUCTIONS 1...

Page 3: ...e contain reproductions of the various warning and instruction labels placed on the Thermo Pride Condensing Gas Furnaces Please read and comply with the contents of these labels THIS FURNACE MUST BE I...

Page 4: ...es pi ces mobiles peuvent blesser gravement des personnes Arr ter la chaudi re avant d enlever ce panneau Maintenance des filtres Quand il le faut retirer les filtres encrass s de leurs bo tiers les l...

Page 5: ...complir une certaine t che coupez toute alimentation en lectricit de la chaudi re 3 Pour fermer la valve de commande de gaz enlevez le couvercle du compartiment du br leur 4 Mettez l interrupteur de c...

Page 6: ...ace and to replace any part of the control system and any gas control which has been under water If you suspect there is a problem with the furnace its venting system or any other related problem imme...

Page 7: ...e electrical supply 6 Do not use this furnace if any part has been under water A flood damaged furnace is extremely dangerous Attempts to use the furnace can result in fire or explosion A qualified se...

Page 8: ...oss of life could result from repair or service of this furnace by anyone other than a qualified heating contractor Only the routine maintenance described in this manual may be performed by the user 2...

Page 9: ...at gas to the main burner has been shut off Contact a qualified heating contractor before restarting the furnace 8 The furnace should be inspected annually by a qualified heating contractor 9 Should o...

Page 10: ...AS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Leave the building immediately Immediately call your gas supplier from outside Follow the ga...

Page 11: ...o Appliance and call a qualified heating contractor or gas supplier if the appliance will not operate C SHUTDOWN PROCEDURE TO TURN OFF GAS TO FURNACE 1 Set the thermostat to lowest setting 2 Turn off...

Page 12: ...ld be inspected monthly When dirty the filter must be cleaned or replaced if necessary to assure proper furnace operation Follow the cleaning removal and replacement procedure below NOTICE If the furn...

Page 13: ...your cooling system MINIMUM FILTER AREA REQUIRED FILTER TYPE MAX RATED VELOCITY FILTER AREA FOR HEATING LENGTH X WIDTH SQ IN 050 075 100 125 THERMO PRIDE SUPPLIED PERMANENT FILTER 600 FT MIN 176 IN2 2...

Page 14: ...leakage deterioration or possible blockage should be immediately reported to your dealer or the local gas company It is recommended that the condensate removal system be cleaned annually by a qualifi...

Page 15: ...tion sooting or other damage or deterioration 6 Restore power to the furnace Follow the operating instructions to light furnace 7 Make sure the gas is burning properly See Figure 5 Burner flames shoul...

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