Goodman GMEC960402BNAA Manuals

Manuals and User Guides for Goodman GMEC960402BNAA. We have 1 Goodman GMEC960402BNAA manual available for free PDF download: Service And Troubleshooting

Goodman GMEC960402BNAA Service And Troubleshooting (65 pages)

Two Stage Furnace with multi-speed ECM Motor

Brand: Goodman | Category: Furnace | Size: 3.45 MB

Table of Contents
1
Important Information
2
Product Identification
4
Nomenclature
4
System Operation
7
Introduction
7
Product Application
7
Safety
7
Location Requirements and Considerations
8
Clearances and Accessibility
9
Furnace Suspension
10
Existing Furnace Removal
10
Thermostat Location
10
Thermostat Requirements
10
Indoor Opening Size and Location
11
Air for Combustion and Ventilation
11
Outdoor Combustion Air
11
Two Permanent Openings Method
11
One Permanent Opening Method
12
Engineered Installations
12
Mechanical Combustion Air Supply
12
Installation Positions
13
Horizontal Applications and Considerations
13
Drain Trap and Lines
14
Leveling
14
Alternate Electrical and Gas Line Connections
14
Drain Pan
14
Propane Gas And/Or High Altitude Installations
15
Materials and Joining Methods
15
Vent/Flue Pipe Lengths (Non-Direct Vent) and Diameters
16
Alternate Horizontal Vent Termination (Dual Pipe)
17
Horizontal Termination (Single Pipe)
17
Standard Horizontal Terminations (Dual Pipe)
17
Terminiation of Multiple Direct Vent Furnaces
18
(DCVK) Vent Termination Clearances
18
Condensate Drain Lines and Drain Trap
19
High Altitude Derate
19
Gas Supply and Piping
19
Propane Gas Conversion
20
Gas Valve
20
Gas Piping Connections
20
Gas Piping Checks
21
Propane Gas Tanks and Piping
21
Typical Propane Gas Installation
21
Electrical Connections
22
Sizing between First and Second Stage Regulator
22
Wiring Harness
22
115 Volt Line Connections
22
24 Volt Thermostat Wiring
23
Thermostat Wiring
23
115 Volt Line Connection of Accessories
23
Single-Stage Heating Thermostat Application
24
Circulator Blower Speed Adjustment
24
Twinning
24
Circulator Blower Speed Facts
24
Upright Filter Installations
25
Circulating Air and Filters
25
DIP Switch Settings
26
Horizontal Installations
39
Additional Filtering Accessories
39
External Filter Rack Kit (EFR02)
39
Sequence of Operation
39
Simultaneous Call for Low and High Heat
40
Operation Using a Single Stage Heating Thermostat
40
Low Stage Cooling Mode Sequence
40
Manual Fan on
41
Combustion Quality
41
Venting
41
Condensate Drainage
41
Scheduled Maintenance
42
Annual Inspection
42
Filter Removal
42
Air Filter
42
Condensate Drainage System
43
Flame Sensor (Qualified Servicer Only)
43
Burners
43
Heating Performance Test
43
Clocking a Gas Meter
44
BTU/HR Calculation Example
45
Servicing
46
Checking for Phasing
46
Checking Voltage
47
Checking Thermostat, Wiring
47
Heating Anticipator
47
Checking Transformer and Control Circuit
47
Checking Duct Static
48
Checking Air Circulator Blower Motor
48
Checking Temperature Rise
49
Checking Static Pressure
49
Checking Primary Limit Control
49
Primary Limit Control Style
50
Testing Primary Limit Control
50
Limit Fault Codes
50
Checking Auxiliary Limit Control
50
Flame Rollout Switch Location
51
Testing Auxiliary Limit Control
51
Checking Flame Rollout Control
51
Checking Gas Valve
52
Checking Orifices
52
Checking Main Burners
52
Induced Draft Blower Motor
52
Cecking Gas Valve (Redundant)
52
Checking Gas Pressure
53
Gas Supply Pressure Measurement
53
Gas Pressure Test
53
Gas Manifold Pressure Measurement and Adjustment
53
Measuring Inlet Gas Pressure (Alt. Method)
54
Checking Hot Surface Ignitor
55
Checking for Flashback
55
Checking Pressure Switch
55
Checking for Delayed Ignition
56
Checking Integrated Ignition Control Boards
56
High Altitude Application (Usa)
56
Checking Flame Sensor
57
PCBBF133 Control Board
57
Troubleshooting Chart
58
Diagnostic Chart
60
Fault Recall
60
Resetting from Lockout
60
Retrieving Fault Codes
60
Wiring Diagrams
61

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Goodman GMEC960402BNAA Service And Troubleshooting (65 pages)

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