---320720 751 thru ---761 |
Primary Cell Inlet Panel Kit |
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Installation Instructions
NOTE: Read the entire instruction manual before starting the installation.
SAFETY CONSIDERATIONS
Improper installation, adjustment, alteration, service, maintenance, or use can cause explosion, fire, electrical shock, or other conditions which may cause death, personal injury, or property damage. Consult a qualified installer, service agency, or your distributor or branch for information or assistance. The qualified installer or agency must use factory-authorized kits or accessories when modifying this product. Refer to the individual instructions packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing, and work gloves. Have a fire extinguisher available. Read these instructions thoroughly and follow all warnings or cautions include in literature and attached to the unit. Consult local building codes, the current editions of the National Fuel Gas Code (NFGC) NFPA 54/ANSI Z223.1 and the National Electrical Code (NEC) NFPA 70.
In Canada, refer to the current editions of the National Standards of Canada CAN/CSA-B149.1 and .2 Natural Gas and Propane Installation Codes, and Canadian Electrical Code CSA C22.1
Recognize safety information. This is the safety-alert symbol 
. When you see this symbol on the unit and in instructions or manuals, be alert to the potential for personal injury.
Understand the signal words DANGER, WARNING, and CAUTION. These words are used with the safety-alert symbol. DANGER identifies the most serious hazards which will result in severe personal injury or death. WARNING signifies hazards which could result in personal injury or death. CAUTION is used to identify unsafe practices which may result in minor personal injury or product and property damage. NOTE is used to highlight suggestions which will result in enhanced installation, reliability, or operation.
!CAUTION
CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care and wear appropriate protective clothing, safety glasses and gloves when handling parts and servicing furnaces.
!CAUTION
UNIT DAMAGE HAZARD
Failure to follow this caution may result in improper and dangerous operation.
Label all wires prior to disconnection when servicing controls.
INTRODUCTION
This instruction covers installation of the Primary Cell Inlet Panel Kit Part No. 320720-751, -753, -754, -755, -756, -757, -758, -760 and -761 in 40-in. (1016 mm) tall, condensing gas furnaces. See Table 1 for kit usage.
NOTE: A releasing agent such as PAM cooking spray or equivalent (must not contain corn or canola oil, halogenated hydrocarbons nor aromatic contents to prevent inadequate seal) and RTV sealant (G.E. 162, G.E. 6702, or Dow-Corning 738) are needed before starting installation. DO NOT substitute any other type of RTV sealant. G.E. 162 (P771-9003) is available through RCD in 3-oz tubes.
!WARNING
FIRE, EXPLOSION AND ELECTRICAL SHOCK HAZARD
Failure to follow this warning could result in personal injury, death and/or property damage.
Before installing or servicing system, always turn off main electrical and gas supplies to unit and tag with appropriate lockout. There may be more than one disconnect switch.
DESCRIPTION AND USAGE
Use this Primary Cell Inlet Panel Kit when replacement of a factory-installed primary cell inlet panel is required.
This Primary Cell Inlet Panel Kit contains the following items:
Primary Cell Inlet Panel |
1 |
Burner Box Gasket |
1 |
Cell Mounting Screw No. 8D X 3/8-in.(10 mm) 25 max
Installation Instructions |
1 |
1
Table 1 – Kit Usage
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UNIT |
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340AAV |
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352AAV |
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355AAV |
58MCA |
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340MAV |
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58MEC |
58MVB |
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58MCB |
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KIT PART |
350AAV |
345MAV |
351DAS |
352MAV |
355MAV |
355BAV |
58MSA |
58MVP |
PG9MAA |
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58MEB |
58MTA |
58UVB |
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NO. |
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350MAV |
353BAV |
355CAV |
PG9MAB |
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58MXA |
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58MTB |
58MVC |
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353AAV |
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PG9MXA |
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PG9UAA |
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58MXB |
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490AAV |
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320720 |
751 |
24040 |
24040 |
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--- --- |
--- --- |
--- --- |
040 |
--- 08 |
040 |
--- 08 |
--- --- |
--- --- |
--- --- |
24040 |
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36040 |
36040 |
--- --- |
040 |
12 |
040 |
12 |
36040 |
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24060 |
24060 |
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060--- |
08 |
060--- |
08 |
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24060 |
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320720--- |
753 |
36060 |
36060 |
--- --- |
36060 |
42060 |
42060 |
060--- |
12 |
060--- |
12 |
060--- |
12 |
060--- |
14 |
060--- |
14 |
36060 |
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48060 |
48060 |
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060--- |
16 |
060--- |
16 |
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48060 |
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320720--- |
754 |
36080 |
36080 |
36080 |
36080 |
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080 |
12 |
080 |
12 |
080 |
12 |
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36080 |
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Prior to S/N |
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--- --- |
--- --- |
--- --- |
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48080 |
48080 |
48080 |
48080 |
--- --- |
080 |
16 |
080 |
16 |
080 |
16 |
48080 |
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3002A14578 |
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42080 |
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080--- |
14 |
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--- --- |
--- --- |
--- --- |
--- --- |
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--- --- |
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--- --- |
--- --- |
--- --- |
(Series |
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320720 |
755 |
--- --- |
(Series A) |
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--- --- |
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100) |
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320720 |
756 |
48100 |
48100 |
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48100 |
60100 |
60100 |
100--- |
16 |
100--- |
16 |
100--- |
16 |
100 |
20 |
100 |
20 |
48100 |
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60100 |
60100 |
--- --- |
60100 |
100 |
20 |
100 |
20 |
100 |
20 |
60100 |
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320720 |
757 |
60120 |
60120 |
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60120 |
60120 |
60120 |
120--- |
20 |
120 |
20 |
120 |
20 |
120 |
20 |
120 |
20 |
60120 |
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60140 |
--- --- |
140--- |
20 |
60140 |
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320720 |
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320720--- |
758 |
--- --- |
--- --- |
--- --- |
--- --- |
42040 |
42040 |
--- |
--- |
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--- --- |
--- --- |
040--- |
14 |
040--- |
14 |
--- --- |
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60080 |
60080 |
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080--- |
20 |
later) |
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42080 |
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080--- |
14 |
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320720 |
760 |
60080 |
60080 |
60080 |
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(Series B |
42080 |
080 |
20 |
080 |
20 |
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080 |
14 |
(Series |
60080 |
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--- --- |
and later) |
--- --- |
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110 and |
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080--- |
20 |
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---320720 |
761 |
36080 |
36080 |
36080 |
36080 |
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080 |
12 |
080 |
12 |
080 |
12 |
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36080 |
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After S/N |
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--- --- |
--- --- |
--- --- |
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48080 |
48080 |
48080 |
48080 |
--- --- |
080 |
16 |
080 |
16 |
080 |
16 |
48080 |
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3002A14577 |
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INSTALLATION
Remove Whole Cell Panel Assembly
See Fig. 1 and Fig. 2 for furnace component locations. See Fig. 3 for expanded view of heating system components.
NOTE: Actual component locations may vary depending on model and series.
1.Turn off gas and electrical supplies to furnace.
2.Remove main furnace door.
3.Remove blower access panel.
4.Disconnect field power supply wires from J-box.
5.Remove two screws securing J-box.
6.Remove two screws securing top filler panel and rotate panel upwards to remove or allow the heat exchanger to be removed from front of furnace.
7.Disconnect combustion-air intake pipe from intake housing and move pipe out of furnace casing.
8.Disconnect gas supply pipe from gas valve using backup wrench.
9.Disconnect vent pipe from inducer housing by loosening coupling clamp on inducer outlet. If coupling has 2 clamps, loosen clamp on vent pipe side. Move pipe out of furnace casing.
10.If control center is located in burner compartment of furnace, remove blower motor leads, transformer wires, door switch wires, and auxiliary limit switch wires (if present) from control center and pull wires through blower shelf.
11.If control center is located in blower compartment of furnace, disconnect wires from flame sensor, hot surface igniter, overtemperature switch, gas valve, pressure switch(es), inducer motor, limit switch, and J-box, then pull wires through blower shelf.
12.Remove two screws securing blower to blower shelf (four screws on 120 and 140 sizes).
13.Remove two screws next to blower mounting screws that secure blower shelf to cell panel.
14.Remove three screws from each side of cell panel.
15.If control center is located in burner compartment of furnace, remove control center by removing screw and pressing tabs inward.
16.If control center was removed from furnace casing, secure control center (and J-box) to manifold for removal purposes only.
17.Disconnect field drain connection from condensate trap.
18.Disconnect drain and relief port tube from condensate trap.
19.Remove condensate trap from furnace casing or blower shelf.
20.Remove whole cell panel assembly with heat exchanger, burner box, inducer assembly, J-box (if applicable), and control center (if applicable) attached through front of furnace.
!CAUTION
PERSONAL INJURY HAZARD
Failure to follow this caution may result in personal injury.
Whole cell panel assembly is heavy. Get help to remove and lift assembly.
Remove Burner Box Assembly
1.If not previously disconnected, disconnect wires or connectors to overtemperature switch, gas valve, igniter, and flame sensor.
2.Remove pressure switch tube from intake housing.
3.Remove two screws attaching intake housing to burner box, and rotate intake housing away from burner box for removal.
4.Disconnect pressure tubing from gas valve.
5.Remove screws attaching burner box to cell panel.
NOTE: Burner box cover, manifold, gas valve, and burner assembly should be removed as one assembly.
2
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