Table Of Contents - Maytag Amana MEC96 Series Installation Instructions Manual

TABLE OF CONTENTS

S AFETY CONSIDERATIONS .......................................3
Shipping Inspection ..............................................4
Electrostatic Discharge (ESD) Precautions ..................4
To The Installer ..................................................4
PRODUCT DESCRIPTION ...........................................4
Features ...........................................................4
PRODUCT APPLICATION ............................................4
LOCATION REQUIREMENTS & CONSIDERATIONS ................6
Clearances and Accessibility ...................................7
Existing Furnace Removal ......................................8
Thermostat Location ............................................8
Combustion & Ventilation Air Requirements ................9
INSTALLATION POSITIONS .........................................9
Horizontal Applications & Considerations ...................9
Furnace Suspension ..............................................9
Front Cover Pressure Switch Tube Location .............. 10
Drain Trap and Lines .......................................... 10
Horizontal Furnace Leveling ................................ 10
Alternate Electrical and Gas Line Connections .......... 10
Drain Pan ........................................................ 10
Freeze Protection ............................................. 10
PROPANE GAS/HIGH ALTITUDE INSTALLATIONS .............. 10
VENT/FLUE PIPE & COMBUSTION AIR PIPE ................... 11
Dual Certification: Non-Direct/Direct Vent .............. 11
Materials and Joining Methods .............................. 11
Proper Vent/Flue and Combustion Air Piping Practices . 12
Termination Locations ........................................ 12
Canadian Vent Pipe and Combustion Air Pipe Requirements. 13
Standard Furnace Connections .............................. 13
Vent/Flue Pipe ................................................. 13
Direct Vent Installations ..................................... 14
Non-Direct Vent (Single Pipe) Piping ....................... 16
Vent/Intake Terminations For Installation
of Multiple Direct Vent Furnaces ....................... 18
Concentric Vent Termination ................................ 18
Side Wall Vent Kit ............................................. 19
CONDENSATE DRAIN LINES & DRAIN TRAP ................... 19
General Drain Information .................................. 19
Field Supplied Drain ........................................... 19
Upflow Model Installed Vertically ......................... 20
Drain Exiting Right Side ...................................... 20
Drain Exiting Left Side ........................................ 20
Upflow Model Installed Horizontally
with Right Side Down ..................................... 21
Upflow Model Installed Horizontally
with Left Side Down ........................................ 21
CounterFlow Model Installed Vertically...................22
Drain Exiting Left Side..................... ... ................22
Drain Exiting Right Side...................... .. ..............23
CounterFlow Model Installed Horizontally with
Right Side Down..................................... ...........23
CounterFlow Model Installed Horizontally with
Left Side Down................................... ..... .........23
ELECTRICAL CONNECTIONS ..................................... 24
Wiring Harness ................................................. 24
115 Volt Line Connections ................................... 24
Junction Box Relocation ..................................... 25
24 Volt Thermostat Wiring ................................... 25
Single-Stage Heating Thermostat Application ............. 26
Fossil Fuel Applications ....................................... 26
Twinning ........................................................ 26
115 Volt Line Connection of Accessories
(Humidifier and Electronic Air Cleaner) ................ 26
GAS SUPPLY AND PIPING ......................................... 27
High Altitude Derate .......................................... 27
Propane Gas Conversion ...................................... 28
Gas Piping Connections ....................................... 28
Propane Gas Tanks and Piping ............................... 29
CIRCULATING AIR & FILTERS .................................... 30
Duct work - Air Flow ......................................... 30
Checking Duct Static .......................................... 30
Bottom Return Air Opening [Upflow Models] ............. 31
Filters - Read This Section Before Installing
The Return Air Duct work ................................. 32
Upright Installations ......................................... 32
Horizontal Installations ..................................... 32
STARTUP PROCEDURE & ADJUSTMENT ........................ 32
Drain Trap Priming ............................................ 33
Furnace Operation ............................................. 33
Gas Supply Pressure Measurement .......................... 33
Gas Manifold Pressure Measurement and Adjustment ... 33
DIP Switch Settings ............................................ 35
Gas Input Rate Measurement (Natural Gas Only) ......... 48
Temperature Rise ............................................... 48
Circulator Blower Speeds .................................... 48
Blower Heat Off Delay Timings .............................. 49
NORMAL SEQUENCE OF OPERATION............................ 49
Power Up ........................................................ 49
Heating Mode ................................................... 49
Cooling Mode ................................................... 50
Fan Only Mode ................................................. 50
OPERATIONAL CHECKS ........................................... 50
SAFETY CIRCUIT DESCRIPTION ................................. 50
Integrated Control Module ................................. 50
Primary Limit ................................................... 50
Auxiliary Limit .................................................. 50
Rollout Limit....................................... ..... .......50
Pressure Switches .............................................. 50
Flame Sensor ................................................... 50
Troubleshooting ............................................... 51
Electrostatic Discharge (ESD) Precautions ................ 51
Checking Flame Signal ........................................ 51
Limit Fault Codes .............................................. 51
Diagnostic Chart ............................................... 51
Fault Recall .................................................... 51
Resetting From Lockout ...................................... 52
MAINTENANCE .................................................... 53
Annual Inspection ............................................. 54
Filters ........................................................... 54
Burners .......................................................... 55
Induced Draft and Circulator Blowers .................... 55
Condensate Trap and Drain System (Qualified Servicer
Only) ............................................................. 55
Flame Sensor (Qualified Servicer Only) .................... 55
Flue Passages (Qualified Servicer Only) .................... 55
BEFORE LEAVING AN INSTALLATION ............................ 55
REPAIR AND REPLACEMENT PARTS.............................. 55
TROUBLESHOOTING CHART ..................................... 56
WIRING DIAGRAM ................................................. 58
SPECIAL INSTRUCTIONS FOR PRODUCTS INSTALLED
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