Table Of Contents - Maytag Amana MES9 Series Installation Instructions Manual

SAFETY CONSIDERATIONS .................................... 3
Shipping Inspection ............................................ 4
Electrostatic Discharge (ESD) Precautions ................ 5
To The Installer ................................................ 5
PRODUCT DESCRIPTION ....................................... 5
Features ......................................................... 5
PRODUCT APPLICATION ........................................ 5
LOCATION REQUIREMENTS & CONSIDERATIONS ............ 6
Clearances and Accessibility ................................. 8
Existing Furnace Removal .................................... 8
Thermostat Location .......................................... 8
Combustion & Ventilation Air Requirements .............. 9
INSTALLATION POSITIONS ....................................10
HORIZONTAL APPLICATIONS & CONSIDERATIONS ..........10
Furnace Suspension ...........................................10
Front Cover Pressure Switch Tube Location .............10
Drain Trap and Lines .........................................10
Leveling ........................................................10
Alternate Vent/Flue and Combustion Air Connections 11
Alternate Electrical and Gas Line Connections .........11
Drain Pan ......................................................11
Freeze Protection ............................................11
PROPANE GAS/HIGH ALTITUDE INSTALLATIONS ...........11
VENT/FLUE PIPE & COMBUSTION AIR PIPE ................12
Dual Certification: Non-Direct/Direct Vent .............12
Materials and Joining Methods .............................12
Proper Vent/Flue and Combustion Air Piping Practices 13
Termination Locations .......................................13
Canadian Vent Pipe & Combustion Air Pipe Requirements 14
Standard Furnace Connections .............................14
Vent/Flue Pipe ................................................15
Combustion Air Pipe Direct Vent Installation....................15
Non-Direct Vent (Single Pipe) Piping ......................15
Vent/Intake Terminations For Installation of Multiple
Direct Vent Furnaces ................................19
Concentric Vent Termination ...............................19
Side Wall Vent Kit ............................................19
CONDENSATE DRAIN LINES & DRAIN TRAP ................19
General Drain Information .................................20
Field Supplied Drain ..........................................20
Upflow Model Installed Vertically ........................20
Drain Exiting Right Side .....................................21
Drain Exiting Left Side .......................................21
Upflow Model Installed Horizontally with
Right Side Down .....................................21
Upflow model installed horizontally with
left side down .........................................22
Upflow model installed horizontally with
left side down -Alternate ...........................22
Counterflow Model Installed Vertically .................23
Drain Exiting Left Side .......................................23
Drain Exiting Right Side .....................................23
Counterflow Model Installed Horizontally with
Right Side Down .....................................23
Counterflow Model Installed Horizontally with
Left Side Down ........................................24
ELECTRICAL CONNECTIONS ..................................25
Wiring Harness ................................................25
115 Volt Line Connections ..................................25
Junction Box Relocation ....................................25
24 Volt Thermostat Wiring ..................................26
Single-Stage Heating Thermostat Application ............26
24 Volt Dehumidistat Wiring ................................27
Fossil Fuel Applications ......................................27
115 Volt Line Connection of Accessories
(Humidifier and Electronic Air Cleaner) ..........27

TABLE OF CONTENTS

Auxiliary Alarm Switch: .....................................28
GAS SUPPLY AND PIPING ......................................28
High Altitude Derate .........................................29
Propane Gas Conversion .....................................29
Gas Piping Connections ......................................29
Propane Gas Tanks and Piping ..............................31
CIRCULATING AIR & FILTERS .................................32
Duct work - Air Flow ........................................32
Checking Duct Static .........................................32
Bottom Return Air Opening [Upflow Models] ...........33
Filters - Read This Section Before Installing The
Return Air Duct work ................................33
Upright Installations ........................................34
Horizontal Installations ....................................35
STARTUP PROCEDURE & ADJUSTMENT .....................35
Furnace Cabinet ...............................................35
Drain Trap Priming ...........................................35
Furnace Operation ............................................35
Gas Supply Pressure Measurement .........................35
Gas Manifold Pressure Measurement and Adjustment ..37
Gas Input Rate Measurement (Natural Gas Only) ........38
Temperature Rise ..............................................38
Circulator Blower Speeds ...................................38
Blower Heat Off Delay Timings .............................43
Daikin Communicating™ System .............................43
Overview .......................................................43
CTK04 WIRING .................................................45
Daikin Communicating System Advanced Features .......46
Thermostat Menu .............................................46
Diagnostics .....................................................46
Network troubleshooting ..................................46
System Troubleshooting .....................................46
NORMAL SEQUENCE OF OPERATION.........................47
Power Up .......................................................47
Heating Mode ..................................................47
Cooling Mode ..................................................47
Fan Only Mode ................................................48
OPERATIONAL CHECKS ........................................48
SAFETY CIRCUIT DESCRIPTION ..............................48
Integrated Control Module ................................48
Primary Limit ..................................................48
Auxiliary Limit .................................................48
Rollout Limit ..................................................48
Pressure Switches ............................................48
Flame Sensor ..................................................49
Troubleshooting ..............................................49
Electrostatic Discharge (ESD) Precautions ...............49
Diagnostic Chart ..............................................49
Resetting From Lockout .....................................49
MAINTENANCE .................................................49
Annual Inspection ............................................49
Filters ..........................................................50
Burners .........................................................50
Induced Draft and Circulator Blowers ...................50
Condensate Trap and Drain System
(Qualified Servicer Only) .............................50
Flame Sensor (Qualified Servicer Only) ...................50
Flue Passages (Qualified Servicer Only) ..................50
BEFORE LEAVING AN INSTALLATION .........................50
REPAIR AND REPLACEMENT PARTS...........................50
DIP SWITCHES ..................................................51
STATUS CODES .................................................52
TROUBLESHOOTING CHART ..................................53
WIRING DIAGRAM ..............................................58
SPECIAL INSTRUCTIONS FOR PRODUCTS INSTALLED IN THE
STATE OF MASSACHUSETTS ...........................59
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