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Thermo Products CDB1-125 manual

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Table of contents for the manual

  • Page 1

    GAS FURNACE HIGHBOY AND COUNTERFLOW USERS INFORMATION MANUAL MODELS FOR USE WITH NATURAL GAS OR LP GAS (PROPANE) CHB1-50 CDB1-50 MHA1-50 MDA1-50 CHX1-75 CHB1-75 CDX 1-75 CDB1-75 MHA1-75 MDA1-75 CHX1-100 CHB1-100 CDX1-100 CDB1-100 MHA1-100 MDA1-100 CHX1-125 CHB1-125 CDX1-125 CDB1-125 MHA1-125 MDA1-125 : IF YOU DO NOT FOLLOW THE SAFETY PRECAUTIONS BE[...]

  • Page 2

    INDEX SECTION B E G I N N I N G P A G E I . S A F E T Y I N F O R M A T I O N 1 I I . GENERAL INSTRUCTI ONS 5 III. FU R N AC E O P E RA T ION 1 0 A. W ARNI NGS BEFORE OPERATING 10 B. OP ERATI NG INSTRUCTIONS 10 C. SHUTDOWN PROC EDURE 11 I V. HOMEOWNER/USER MAINTENANCE I NSTRUCTI ONS 11 (ROUTINE MAI NTENANCE) A. ANNUAL INSPECTION 11 B. FI LTER MAI N[...]

  • Page 3

    All installations and ser vices m ust be perform ed by qualified se rvice personne l. 1 I. SAFETY INF ORMATION 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.[...]

  • Page 4

    All installations and ser vices m ust be perform ed by qualified se rvice personne l. 2 This and the previous page contain reproductions of the various warning and instruction labels placed on the Thermo P ride Two Stage Condensing Gas Furnaces. P lease read and comply with th e contents of these l abels.[...]

  • Page 5

    All installations and ser vices m ust be perform ed by qualified se rvice personne l. 3[...]

  • Page 6

    All installations and ser vices m ust be perform ed by qualified se rvice personne l. 4 This page contains var ious warnings and cautions found t hroughout this m anual. P lease read and comply w ith the statements below . : IF YOU DO NOT FOLLOW THE SAFETY PRECAUTIONS BE LOW A ND IN THIS MA NUAL , A FIRE OR EXPLOSION MAY RESULT CAUSING PROPERT Y DA[...]

  • Page 7

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 5 II. GENERAL INSTRUCTIONS 1. : Property damage, personal injury , or loss of life could result from repair or service of this furnace by any one other than a quali fied heating contractor. Only the routine maintenance described in this manual may be performed by [...]

  • Page 8

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 6 Figure 2[...]

  • Page 9

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 7 Figure 3[...]

  • Page 10

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 8 3. : To avoid injury from moving parts, shut off the power to the furnace before removing blower compartment door. 4. : Keep furnace free and clear of combustibl e materials, gasoline, and other flammable liquids and vapors. 5. The furnace needs air for combusti[...]

  • Page 11

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 9 8. The furnace should be inspected annually by a qualified heating contractor. 9. : Do not use this furnace if any part has been under water. Immediately call a qualified heating contractor t o inspect the furnace and to replace any part of the control sy stem a[...]

  • Page 12

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 10 III. FURNACE OP ERATION A. WARNINGS BEFORE OPERATING FOR YOUR SAFETY, READ BEFORE OPERATING : A fire or explosion may result causing property damage, personal injury or loss of life if y ou do not follow these instructions e xactly . A. This appliance does not [...]

  • Page 13

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 11 5. Turn gas control knob clockwise to “OFF ” position. (For g as valves with a switch, move the switch to the “OFF” position). 6. Wait five (5) minutes to clear out any gas. If y ou then smell gas, STOP! Follow Step B in the previous safety information.[...]

  • Page 14

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 12 NOTICE: This furnace has been shipped from the factory with a permanently lubricated circulating air blower motor. Any maintenance to this blower motor is to be performed only by a qualified heating contractor. B. FILTER MAINTENANCE P ROCEDURE 1. The return air[...]

  • Page 15

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 13 Figure 4. FILTER R EPLAC EMENT See Table 1 f or minimum heating filter areas re quired for the differe nt ty pes of filters ava ilable should the filter used require replacement. I f the unit is equipped with cooling, contact y our installer or a qualified serv[...]

  • Page 16

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 14 MINIMUM FILTER AREA REQUIRED (LENGTH X WIDTH, SQ. IN.) TABLE 1 FILTER TY PE MAXIM UM RATE AIR VELOCITY FURNACE MODEL CDB1, CHB1-50 MDA1, M HA1-50 CHX1, CDX1-75 CDB1, CHB1-75 MDA1, M HA1-75 CHX1, CDX1-100 CDB1, CHB1-100 MDA1, M HA1-100 CHX1, CDX1-125 CDB1, CDB1-[...]

  • Page 17

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 15 3. Flue Pipe Connection & Chimney for MDA1/MHA1: Visually check flue pipe and chimney for tightness, blockage and corrosion. I f fittings are loose or if blockage or corrosion is suspected to be a problem, contact a qualified heating contractor. Make sure h[...]

  • Page 18

    All installations and ser vices must be pe rform ed by qualified se rvice pe rsonnel. 16 9. Make sure the burner flames are in good adjustment (See Figure 6). B urner flames should not impinge or fire ag ainst the side of the tube opening. NOTICE: It is not unusual to have orangish flames visible in the tube for L P gas. Figure 6. : Call a qualifie[...]