Safety Considerations - Maytag Amana M9S80-U Series Installation Instructions Manual

Ductwork - Air Flow ......................................................... 15
Filters - Read This Section Before
Installing The Return Air Ductwork ................................. 15
Upright Installations ........................................................ 15
Circulation Air Filters ....................................................... 16
Horizontal Installations ................................................... 16
NORMAL SEQUENCE OF OPERATION .................................... 16
Power Up ......................................................................... 16
Gas Heating Mode ........................................................... 16
Cooling Mode .................................................................. 16
Heat Pump Mode ............................................................ 17
Fan Only Mode ................................................................ 17
Defrost Mode .................................................................. 17
START-UP PROCEDURE AND ADJUSTMENT ........................... 17
Quick Start ....................................................................... 18
Using Push Button Switches ............................................ 18
Furnace Operation .......................................................... 19
Furnace Start-up .............................................................. 19
Furnace Shutdown .......................................................... 19
Gas Supply Pressure Measurement ................................ 19
Gas Manifold Pressure
Measurement and Adjustment ....................................... 20
Gas Input Rate Measurement (Natural Gas Only) ........... 20
Temperature Rise ............................................................ 21
Circulator Blower Speed Adjustment .............................. 21
Continuous Fan Mode Speed Slection ............................ 21
Cooling Mode Speed Selection ....................................... 22
Gas Heating Mode Speed Selection ................................ 22
Heat Pump Heating Mode Speed Slection ...................... 22
Circulator Blower Fan Timing Adjustment....................... 23
On/Off Fan Delay Selection ............................................. 23
OPERATIONAL CHECKS .......................................................... 23
Checking Duct Static ........................................................ 23
SAFETY CIRCUIT DESCRIPTION ............................................... 24

Safety Considerations

IMPORTANT NOTE: This unit is designed to meet the NOX
requirement of 14Ng/J maximum as required by the South
Coast Air Quality Management District and the San Joaquin
Valley Air Pollution Control District, both in the State of Cal-
ifornia, and is intended for installation in those districts only.
This unit has a Control System that compensates for certain
installation and environmental conditions. This unit must:
• Be properly installed, operated, and maintained per
the instructions.
• Be serviced only by properly trained Service
Technicians.
This unit is not approved for use with gasses other than
Natural Gas.
Units that are not installed, maintained, or operated properly
may result in "noisy" operation during the Heating Cycle. If
this unit is making unusual or objectionable noises during the
Heating Cycle, turn the heat off at the thermostat and contact
a qualified Service organization right away.
General ............................................................................ 24
Integrated Control Module ............................................. 24
Primary Limit ................................................................... 24
Auxiliary Limit.................................................................. 24
Burner Temperature Switch ............................................ 24
Pressure Sensor ............................................................... 24
Flame Sensor ................................................................... 24
TROUBLESHOOTING .............................................................. 24
Diagnostic Chart .............................................................. 24
Fault Code Retrieval ........................................................ 24
Clear Fault Memory......................................................... 24
Resetting From Lockout ................................................... 24
MAINTENANCE ...................................................................... 25
Annual inspection ........................................................... 25
Filters ............................................................................... 25
Induced Draft and Circulator Blower Motors .................. 25
Flame Sensor (Qualified Servicer Only) ........................... 25
Igniter (Qualified Servicer Only) ...................................... 25
Burner ............................................................................. 25
CLEANING (QUALIFIED SERVICER ONLY) ................................ 25
BEFORE LEAVING AN INSTALLATION ...................................... 25
REPAIR AND REPLACEMENT PARTS ....................................... 26
COMPONENT ID .................................................................... 27
TROUBLESHOOTING CHARTS ................................................. 28
BLOWER PERFORMANCE DATA .............................................. 30
WIRING DIAGRAM ................................................................. 32
Adhere to the following warnings and cautions when install-
ing, adjusting, altering, servicing, or operating the furnace.
To ensure proper installation and operation, thoroughly read
this manual for specifics pertaining to the installation and
application of this product.
This furnace is manufactured for use with natural gas only.
Install this furnace only in a location and position as specified in
LOCATION REQUIREMENTS & CONSIDERATIONS section
and INSTALLATION POSITIONS section of this manual.
Provide adequate combustion and ventilation air to the fur-
nace as specified in COMBUSTION & VENTILATION AIR
REQUIREMENTS section of this manual.
Combustion products must be discharged to the outdoors.
Connect this furnace to an approved vent system only, as
specified in CATEGORY 1 VENTING section of this manual.
Never test for gas leaks with an open flame. Use a commercial-
ly available soap solution made specifically for the detection of
leaks to check all connections, as specified in GAS SUPPLY
AND PIPING section of this manual.
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