Thermo Pride CHX1-100N - Manuals

All installations and services must be performed by qualified service personnel. 7 Equipment must be installed in accordance with regulations of the National Board of Fire Underwriters. Authorities having jurisdiction should be consulted before installations are made. B. FURNACE LOCATION : These hig...

All installations and services must be performed by qualified service personnel. 8 NOTE: W hen the CDX1 is installed as horizontal unit, it is imperative that the auxiliary limit switch and bracket be located on the upper side of the house air blower; the burner rollout switch located on the burner ...

All installations and services must be performed by qualified service personnel. 9 Equipment must be installed in accordance with regulations of the National Board of Fire Underwriters and the National Fuel Gas Code. Authorities having jurisdiction should be consulted before installations are made. ...

All installations and services must be performed by qualified service personnel. 10 NOTES: 1 The drain tee supplied with CHX1/CDX1 furnaces count as 1 elbow. 2 (2) 45° elbows can be substituted for (1) 90° elbow. Care should be taken to plan out the vent system to be as short as possible (but not sh...

All installations and services must be performed by qualified service personnel. 11 NOTICE: If exterior sidewall building materials are subject to degradation from flue gases or moisture, a minimum 12” diameter shield made from stainless steel or high density plastic shall be used for protection. 2....

All installations and services must be performed by qualified service personnel. 12 Figure 4 : The vent and air intake elbows must be kept away from bushes, shrubs or any vegetation that may restrict the flow of flue products. It must also be kept clear of any leaves, weeds or other combustible mate...

All installations and services must be performed by qualified service personnel. 13 F. INSTALLATION OF OUTSIDE VENT/AIR INTAKE TERMINATIONS NOTICE: Installation of the outside exhaust and combustion air vents must be performed by a qualified installer or service person in accord with local codes, th...

All installations and services must be performed by qualified service personnel. 14 G. CONNECTING FURNACE TO THE VENT/AIR INTAKE TERMINATION AND DRAIN 1. The following diagrams show the typical vent and air inlet connection for a CHX1 and CDX1 furnace as well as a list of the parts that will be need...

All installations and services must be performed by qualified service personnel. 15 Figure 7

All installations and services must be performed by qualified service personnel. 16 Figure 8 2. CONNECTING THE EXHAUST VENT TO THE INDUCER a. Insert the end of the 2”dia. PVC elbow (2" dia. PVC tee assembly for CDX1 horizontal installations) onto the outlet of the inducer blower assembly. Measur...

All installations and services must be performed by qualified service personnel. 17 IMPORTANT: Horizontal installations of CDX1-100 and CDX1-125 units must utilize the 2" x 3" dia. PVC reducer as soon as the vent inlet exits the side casing of the unit. The CDX1-100 and CDX1-125 series units...

All installations and services must be performed by qualified service personnel. 19 : Outside combustion air must not come from an area that is directly adjacent to a pool, hot tub or spa. Measures should be taken to prevent the entry of corrosive chemicals or vapors to the combustion and ventilatio...

All installations and services must be performed by qualified service personnel. 21 Figure 16. TRAP ASSEMBLY MOUNTED ON CDX1 RIGHT SIDE HORIZONTAL INSTALLATION 2. Determine on which side of furnace the condensate disposal line is to be run (NOTICE: On CHX1/CDX1’s this must be the same side as the fl...

All installations and services must be performed by qualified service personnel. 26 a. A separate power supply circuit with over current protection and a disconnect switch must be provided. The minimum fuse or circuit breaker size is 20 amp. b. All CHX1 and CDX1 Series furnaces are supplied with a f...

All installations and services must be performed by qualified service personnel. 27 4. BLOWER AND CONTROL PANEL WIRING Figure 21 : TURN OFF THE ELECTRICAL POWER to the furnace before attempting to disconnect blower wiring. DIP SW ITCH (S1): HEAT “OFF” DELAY SW 1 SW 2 SECS. ON OFF *ON OFF ON ON OFF O...

All installations and services must be performed by qualified service personnel. 35 5. To obtain an accurate manifold gas pressure reading, the main burner must be cycled on and off several times to stabilize the gas control valve pressure regulator diaphragm. 6. Allow the burner to operate for at l...

All installations and services must be performed by qualified service personnel. 38 This furnace is designed not to require any burner adjustment. Burner aeration is fixed in this design. Burner flames can be seen by looking through the sight glass located on the burner box. Burner flames should be ...

All installations and services must be performed by qualified service personnel. 39 TIME (sec.) FLOW (cfh) TABLE 6 - CONVERTING GAS FLOW RATE 40 90 41 88 * For one cubic foot per revolution gas meter dials, 42 86 use Table directly. 44 82 45 80 * For 1/2 cubic foot per revolution gas meter dials: 46...

All installations and services must be performed by qualified service personnel. 40 C. FURNACE CHECKOUT PROCEDURE Before any system of gas piping is finally put into service, it shall be carefully tested to assure that it is gas tight as indicated in the manual. NOTICE: All controls on the unit shou...

All installations and services must be performed by qualified service personnel. 42 DIAGNOSTIC FEATURES The 50V61 control used on this furnace continuously monitors its operation and the operation of the system. If the sensed failure is in the system (external to the control), the red LED will flash...

All installations and services must be performed by qualified service personnel. 48 Appendix –A Replacement Parts List 1. Replacement parts list for CHX1-75, CHX1-100 and CHX1-125.

All installations and services must be performed by qualified service personnel. 52 Appendix – B W iring Diagrams