Thermo Pride CLHS1-050P36N Installation And Operation Manual

Condensing gas furnace

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User's information manual (16 pages)

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Page 1 CONDENSING GAS FURNACE INSTALLATION AND OPERATION MANUAL SINGLE STAGE TWO STAGE CLHS1-050P36N CLHS1-050T36N CLHX1-050E36N CLHS1-075P42N CLHS1-075T42N CLHX1-075E42N CLHS1-100P48N CLHS1-100T48N CLHX1-100E48N CLHS1-125P60N CLHS1-125T60N CLHX1-125E60N PLEASE READ THESE INSTRUCTIONS PRIOR TO INSTALLATION, INITIAL FIRING, AND BEFORE PERFORMING ANY SERVICE OR MAINTENANCE. THESE INSTRUCTIONS MUST BE LEFT WITH THE HOMEOWNER AND SHOULD BE RETAINED FOR FUTURE REFERENCE BY QUALIFIED SERVICE PERSONNEL.
Page 2: Table Of Contents
All installations and services must be performed by qualified service personnel. INDEX SECTION BEGINNING PAGE SAFETY INFORMATION FURNACE SPECIFICATIONS A. CLHS1 SERIES (SINGLE STAGE, PSC BLOWER MOTOR) B. CLHS1 SERIES (SINGLE STAGE, CONSTANT TORQUE MOTOR) C. CLHX1 SERIES (TWO STAGE, ECM BLOWER MOTOR) D.
Page 3: I. Safety Information
I. SAFETY INFORMATION This and the following page 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 INSTALLED SO THERE ARE PROVISIONS FOR VENTILATING AIR.
Page 4 All installations and services must be performed by qualified service personnel. This and the previous page 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. FOR YOUR SAFETY WARNING CAUTION...
Page 5 All installations and services must be performed by qualified service personnel. This and the previous page 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. WARNING: If you do not follow these instructions exactly, a ATTENTION ! Si vous ne respectez pas exactement les instructions ci-dessous, un...
Page 6 All installations and services must be performed by qualified service personnel. This page contains various warnings and cautions found throughout this Furnace Manual. Please read and comply with the statements below. The following safety information should be read, understood, and followed by the installer. 1.
Page 7 All installations and services must be performed by qualified service personnel. : Personal injury or property damage could result from repair or service of this furnace by anyone other than a qualified heating contractor. Only the homeowner/user routine maintenance described in the Users Information Manual may be performed by the user.
Page 8: Ii. Furnace Specifications
All installations and services must be performed by qualified service personnel. II. FURNACE SPECIFICATIONS A. CLHS1 SERIES (Single Stage, PSC Blower Motor) MODEL NO. CLHS1-050P CLHS1-075P CLHS1-100P CLHS1-125P BTU/Hr INPUT 50,000 75,000 100,000 125,000 BTU/Hr OUTPUT 48,000 73,000 96,000 120,000 34-1/2”...
Page 9 All installations and services must be performed by qualified service personnel. B. CLHS1 SERIES (Single Stage, Constant Torque Blower Motor) MODEL NO. CLHS1-050T CLHS1-075T CLHS1-100T CLHS1-125T 50,000 75,000 100,000 125,000 BTU/Hr INPUT BTU/Hr OUTPUT 48,000 73,000 96,000 120,000 HT. OF CASING 34-1/2”...
Page 10: C. Clhx1 Series (Two Stage, Ecm Blower Motor)
All installations and services must be performed by qualified service personnel. C. CLHX1 SERIES (Two Stage, ECM Blower Motor) MODEL NO. (High fire/Low fire) CLHX1-050E CLHX1-075E CLHX1-100E CLHX1-125E BTU/Hr INPUT 50,000 / 35,000 75,000 / 53,000 100,000 / 70,00 125,000 / 75,000 BTU/Hr OUTPUT 48,000 / 34,000 73,000 / 51,000...
Page 11: D. Installation Parts Packages - Clhs1
All installations and services must be performed by qualified service personnel. D. INSTALLATION PARTS PACKAGES - CLHS1 PARTS PACKAGE #S00S4541/4542/ DESCRIPTION PART # QUANTITY 4543/4544 #10-32 x ½ green ground screw 300109 #10-32 hex nut 300110 Wire nut 300132 #8 x ½ TEK screws for mounting J-box 300208 3/16”...
Page 12: Iii. General Installation
All installations and services must be performed by qualified service personnel. Grommet for ½” gas pipe 350009 J-box wire bushing 350016 2 x 4 electrical J-box cover 350020 2 x 4 electrical J-box 350024 Grommet for 11/16” drain tubing 350210 Thermostat wire busing 350750 5/16”...
Page 13: B. Furnace Location
All installations and services must be performed by qualified service personnel. MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS FROM SIDES OF TOP OF FROM THE SIDE OF MODEL NO. FRONT FURNACE & REAR PLENUM FLUE OR VENT PLENUM 0 IN. 6 IN. 0 IN.
Page 14: C. Replacing Existing Furnace From A Common Vent
All installations and services must be performed by qualified service personnel. C. REPLACING EXISTING FURNACE FROM A COMMON VENT : These furnaces may NOT be common vented with any other appliance. D. GENERAL REQUIREMENTS FOR VENTING The furnace venting system must be installed by a qualified service person in accordance with local installation codes and these instructions.
Page 15 All installations and services must be performed by qualified service personnel. The maximum permissible length of piping (consisting of a combination of straight pipe and a corresponding number of elbows) permitted is: • 75 equivalent feet, for the exhaust vent system, and •...
Page 16: E. Sidewall Venting
All installations and services must be performed by qualified service personnel. 10. Vent pipe passing through an unheated space shall be insulated with 1-inch thick, foil-faced fiberglass insulation, or equivalent, to prevent freezing of condensate within the pipe. 11. No clearance is required from the outer surface of the thermoplastic piping to combustible materials for fire hazard prevention.
Page 17 All installations and services must be performed by qualified service personnel. The horizontal distance between the inlet and exhaust terminations should be minimized, when possible, and should never exceed 24-inches. The vent and intake systems should utilize the same numbers of elbows and approximately the same length of straight pipe to reach the outside termination.
Page 18 All installations and services must be performed by qualified service personnel. Figure 3: NFGC Minimum Clearances Between the Vent Terminal and Various Building Features...
Page 19 All installations and services must be performed by qualified service personnel. 4. Vent Terminal Location Guidelines : Bushes, shrubs, or any vegetation that may restrict the flow of flue products must be kept away from vent and air intake terminations. Terminations must also be kept clear of any leaves, weeds, combustible materials, snow, and ice build-up.
Page 20: F. Connecting Furnace To Roof Vent / Intake Terms
All installations and services must be performed by qualified service personnel. 6. Optional Direct Vent Terminations Three optional vent kits are available for direct vent terminations, refer to Figure 5. • The concentric vent kits (Thermo Products p/n AOPS7488 & AOPS7489) provide a means for the vent and intake to be installed through a single opening in the roof or exterior wall.
Page 21: G. Connecting Furnace To Vent / Intake Terms
All installations and services must be performed by qualified service personnel. The exhaust vent and combustion air intake shall be a minimum of 3-inches and a maximum of 24 inches apart. NOTICE: When the vent termination is installed correctly, a draft should NOT be present in the system during the furnace off-cycle.
Page 22 All installations and services must be performed by qualified service personnel. Figure 7: Required Exhaust Vent and Air Intake Piping Connecting The Exhaust Vent To The Inducer The Exhaust Vent piping may exit the furnace thru either the top, left or right side as depicted in Figure 7.
Page 23 All installations and services must be performed by qualified service personnel. If the Vent is going thru the Left side panel, remove the Door Latch Channel and its 4 screws. Then remove the Inducer Blower and the 4 nuts & washers which attach it. The Inducer Blower should then be rotated 180°...
Page 24 All installations and services must be performed by qualified service personnel. Figure 8a. Condensate Trap Assembly, Left Side Figure 8b. Condensate Trap Assembly, Right Side...
Page 25 All installations and services must be performed by qualified service personnel. Figure 9. Condensate Trap Assembly, Left Side with Tubing Installed Determine from which side of the furnace the condensate disposal lines will be run. NOTICE: On the model series CLHS1 / CLHX1 the condensate disposal line must be on the opposite side as the return air inlet.
Page 26 All installations and services must be performed by qualified service personnel. NOTICE: For condensate traps on the Left Side, failure to attach the support bracket or insert the tubing properly may create a water trap in the tubing, leading to furnace shut-off as a result of a blocked condensate drain.
Page 27: I. General Gas Piping
All installations and services must be performed by qualified service personnel. Adjust the room thermostat to the “HEAT” position, or to the desired temperature, and restore electrical power to the furnace. If the condensate trap is not primed at the time the furnace is powered up, the furnace will run and eventually produce enough condensate to cause the furnace to shut off.
Page 28 All installations and services must be performed by qualified service personnel. : Care must be taken not to wet electronic components during leak test. Wetting the electronic components may damage their circuitry and cause a hazardous situation. Dry moisture from all leads and terminals if wetting occurs.
Page 29 All installations and services must be performed by qualified service personnel. 5. The duct system shall be sized for the maximum CFM requirement of the installation whether it is for heating or cooling. Two common rules for heating and cooling follow: A.
Page 30: K. Filters
Replace the completely dry filter in the rack. If an optional Thermo Pride filter rack is used with the furnace, it will serve as a template to scribe a mark for the return air opening on the casing. Place the filter rack on the casing 1 inch up from the bottom of the furnace on either the Left or Right side of the cabinet.
Page 31: L. Wiring
Use of Non Thermo Pride Filter Retention Means If a method other than the Thermo Pride filter rack is selected for retention of the filter and/or use of a different filter type is desired, see Table 3 for minimum size guidelines for selecting a filter system for the CLHS1 or CLHX1 furnaces.
Page 32 All installations and services must be performed by qualified service personnel. A separate power supply circuit with over current protection and a disconnect switch must be provided. See furnace specifications or furnace rating label for maximum fuse size. All CLHS1 and CLHX1 Series furnaces are supplied with a fuse disconnect switch box to be mounted on the outside surface of the right or left side casing so a fuse disconnect can be mounted on the furnace.
Page 33 All installations and services must be performed by qualified service personnel. 4. CLHS1 (Single Stage) Blower Motor Speed Wiring Figure 13 : TURN OFF THE ELECTRICAL POWER to the furnace before attempting to change blower speed wiring. A. The furnace is factory wired to the ignition control with standard heating and cooling speeds. When changing motor speeds, simply switch the needed speed to either the heating or cooling terminal as applicable on the module to obtain the desired CFM.
Page 34 All installations and services must be performed by qualified service personnel. 5. CLHX1 (Two Stage) Blower Motor Speeds Figure 14 : TURN OFF THE ELECTRICAL POWER to the furnace before attempting to change blower speed wiring. A. The selection of blower motor speeds for the CLHX1 is made through the use of jumpers on the integrated control (Figure 14).
Page 35: M. Additional Features
All installations and services must be performed by qualified service personnel. Do Not Use (Test Mode) D. The Delay function is for the Blower-Off delay during cooling only. Once the thermostat has satisfied the call for cooling, the blower will continue to run at 82% of the selected speed for the delay period. The selections are follows: Jumper Delay-Off...
Page 36: Iv. Starting The Unit
All installations and services must be performed by qualified service personnel. IV. STARTING THE UNIT A. SEQUENCE OF OPERATIONS...
Page 37: B. Initial Start-Up
All installations and services must be performed by qualified service personnel. B. INITIAL START UP This furnace does not have a pilot. It is equipped with a hot surface igniter, which automatically lights the burner. Do not attempt to light the burner by hand. Check the following items before the initial start-up. Check all wiring for loose connections and proper hook up.
Page 38: C. Adjustment Of Btu Input Rate
All installations and services must be performed by qualified service personnel. Check all tubing to the pressure switch and drain, making sure they are connected firmly at all connection points. Check flue pipe, combustion air inlet and all PVC connections for tightness and to ensure there is no blockage. Make sure air filter is in place.
Page 39 All installations and services must be performed by qualified service personnel. Check for the model number of this furnace, its input, the type of gas and the manifold pressure on the information plate located on the vestibule panel behind the upper front panel. In the example above, if the furnace was a CLHS1-100 model, then the 98,663 BTU input would be acceptable because it was within 2% of the listed input of 100,000 BTU.
Page 40: D. Burner Adjustment
All installations and services must be performed by qualified service personnel. Our Engineering Department will gladly assist in sizing the orifice if you provide them with the heating value in BTU per cubic foot and the specific gravity of the gas. D.
Page 41: V. Installer's Instructions To User
All installations and services must be performed by qualified service personnel. Block the PVC air inlet gradually with a flat piece of metal until pressure switch functions shutting off the main burners. IMPORTANT: Remove flue & air inlet blockage when done. Remove the blower door with the house air blower operating.
Page 42 All installations and services must be performed by qualified service personnel. If the sensed failure is in the system (external to the control), the LED will flash in the following flash-pause sequences to indicate failure status (each flash will last approximately 0.25 seconds, and each pause will last approximately 1 second).
Page 43 All installations and services must be performed by qualified service personnel. TROUBLESHOOTING GUIDE THE SYSTEM IS STARTED BY SETTING THE THERMOSTAT TO CALL FOR HEAT. THE FOLLOWING SHOULD HELP ESTABLISH THE TYPE OF MALFUNCTION OR DEVIATION FROM THE NORMAL OPERATION. TO USE THIS DIAGRAM, YOU JUST NEED TO FOLLOW THE INSTRUCTIONS IN THE BOXES.
Page 44 All installations and services must be performed by qualified service personnel.
Page 45 All installations and services must be performed by qualified service personnel.
Page 46 All installations and services must be performed by qualified service personnel.
Page 47: A. Replacement Parts List
All installations and services must be performed by qualified service personnel. Appendix –A Replacement Parts List``...
Page 48 All installations and services must be performed by qualified service personnel.
Page 49 All installations and services must be performed by qualified service personnel.
Page 50 All installations and services must be performed by qualified service personnel.
Page 51: B. Wiring Diagrams
All installations and services must be performed by qualified service personnel. Appendix – B Wiring Diagrams 1. CLHS1-050, -075, -100 and -125 with PSC Blower Motor...
Page 52 All installations and services must be performed by qualified service personnel. 2. CLHS1-050, -075, -100 and -125 with Constant Torque Blower Motor...
Page 53 All installations and services must be performed by qualified service personnel. 3. CLHS1-050, -075, -100 and -125 with ECM Blower Motor...
Page 54: C. Speed Specifications
All installations and services must be performed by qualified service personnel. Appendix C – Speed Specifications CLHS1-050P (Single Stage with PSC blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 18,000 Med Low (Blue) Low (Red) 24,000...
Page 55 All installations and services must be performed by qualified service personnel. CLHS1-075P (Single Stage with PSC blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 24,000 Med Low (Blue) Low (Red) 30,000 Med High (Yellow) Med Low (Blue)
Page 56 All installations and services must be performed by qualified service personnel. CLHS1-100P (Single Stage with PSC blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 30,000 Med Low (Blue) Low (Red) 36,000 Med High (Yellow) Med Low (Blue)
Page 57 All installations and services must be performed by qualified service personnel. CLHS1-125P (Single Stage with PSC blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 36,000 Med High (Yellow) Low (Red) 42,000 Med High (Yellow) Med Low (Blue)
Page 58 All installations and services must be performed by qualified service personnel. CLHS1-050T (Single Stage with Constant Torque blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 18,000 Low (Red) Med Low (Purple) 24,000 Low (Red) Med (Blue)
Page 59 All installations and services must be performed by qualified service personnel. CLHS1-075T (Single Stage with Constant Torque blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 24,000 Med Low (Purple) Low (Red) 30,000 Med Low (Purple) Med Blue)
Page 60 All installations and services must be performed by qualified service personnel. CLHS1-100T (Single Stage with Constant Torque blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 30,000 Med (Blue) Low (Red) 36,000 Med (Blue) Med Low (Purple)
Page 61 All installations and services must be performed by qualified service personnel. CLHS1-125T (Single Stage with Constant Torque blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 36,000 Med High (Yellow) Low (Red) 42,000 Med High (Yellow) Med Low (Purple)
Page 62 All installations and services must be performed by qualified service personnel. CLHX1-050E (Two Stage with ECM blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 18,000 24,000 30,000 36,000 HEATING SPEEDS CLHX1-050E36N Airflow (CFM) High Fire Current (A)
Page 63 All installations and services must be performed by qualified service personnel. CLHX1-075E (Two Stage with ECM blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 24,000 30,000 36,000 42,000 HEATING SPEEDS CLHX1-075E36N Airflow (CFM) High Fire Current (A)
Page 64 All installations and services must be performed by qualified service personnel. CLHX1-100E (Two Stage with ECM blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 30,000 36,000 42,000 48,000 HEATING SPEEDS CLHX1-100E48N Temp Airflow (CFM)
Page 65 All installations and services must be performed by qualified service personnel. CLHX1-125E (Two Stage with ECM blower motor) Alterations Req'd For A/C @ Design External Static Pressure Cooling Unit HTG Speed Recommended CLG Speed 36,000 42,000 48,000 60,000 HEATING SPEEDS CLHX1-125E60N Airflow (CFM) High Fire Current (A)

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Thermo Pride CLHS1-050P36N Installation And Operation Manual

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