Table Of Contents - Fedders FV95A054 Installating And Operation Manual

INTRODUCTION ....................................................................... 1
S AFETY ..................................................................................... 1
S afety Rules ................................................................... 1
C ODES....................................................................................... 3
FURNACE SIZING ..................................................................... 4
AIR CONDITIONING ................................................................. 4
INSPECTION/ACCESS PANEL
LOCATION OF UNIT ................................................................. 5
General ......................................................................... 5
Other Considerations:................................................... 5
CLEARANCES ........................................................................... 6
UNIT DIMENSIONS ................................................................... 6
DUCTWORK ............................................................................. 7
Guide: ........................................................................... 7
Ductwork Steps: ........................................................... 7
INSTALLATION POSITIONS ....................................................... 8
Inducer Blower Rotation ............................................. 9
Inducer Rotation Steps ............................................... 9
Non-Suspended Installation ......................................... 9
Suspended Installation ................................................. 9
Upflow Installation ...................................................... 10
Downflow Installation ................................................ 11
Horizontal Installation ................................................ 12
AIR FOR COMBUSTION .......................................................... 13
Case 1: Furnace Located In An
Unconfined Space .......................................... 13
Case 2: Furnace Located In A
Confined Space .............................................. 13
Case 3: Furnace Located In A Confined Space,
Outdoor Air From Attic Or Crawl Space ...... 13
Case 4: Furnace Located In A Confined Space,
Outdoor Air Ducted Horizontally.................. 13
FURNACE VENTING ................................................................ 14
Direct Venting Pipe Connection .................................. 14
Combustion Air Inlet Piping........................................ 14
Air Filters....................................................................... 15
Exhaust Vent Piping...................................................... 15
Guidelines...................................................................... 16
Joining Pipe And Fittings.............................................. 16
Direct Vent Piping Termination................................... 17
Calculating Piping Length............................................ 18
Termination of Combustion Air and Ventilation
Pipe Using A Concentric Venting Kit.......................... 19
Horizontal Termination of Combustion Air and
Exhaust Vent................................................................. 20
Vertical Termination of Combustion Air and
Exhaust Vent................................................................. 21
Non Direct Vent Furnace Installations......................... 22
CONDENSATE DRAINS............................................................. 25
Drain Hose Installation............... ................................... 25
Condensate Drain Installation....................................... 27

Table of Contents

................................................... 4
GAS SUPPLY ............................................................................. 28
Gas Piping ..................................................................... 28
Leak Testing ................................................................. 28
High Altitude ................................................................ 29
CONVERSIONS ......................................................................... 29
Natural to L.P. Gas ....................................................... 29
L.P . to Natural Gas ........................................................ 29
Conversion Steps .......................................................... 29
HIGH ALTITUDE & AIRFLOW SPECIFICATION TABLES ........... 30
ELECTRICAL SPECIFICATIONS................................................... 32
Furnace Connection ..................................................... 32
Low Voltage Wiring ..................................................... 32
Thermostat ................................................................... 33
Thermostat Location..................................................... 33
Thermostat Heat Anticipator Setting ......................... 33
START UP PROCEDURES ......................................................... 34
To Start The Furnace: ................................................... 34
To Shut Down The Furnace: ......................................... 34
Sequence of Operation ............................................... 34
Sequence of Operation if the Furnace
Does Not Light or Detect Flame ................................. 34
Setting The Manifold Gas Pressure ............................. 34
Checking Furnace Input ............................................... 34
Circulating Air Blower and
Temperature Rise Check ............................................... 35
Temperature Rise Check ............................................... 35
AIR FLOW ................................................................................. 35
Calculating Airflow....................................................... 35
Adjusting Dip Switches................................................. 36
ADJUSTING BLOWER SPEEDS ................................................. 37
Cooling Mode ............................................................... 37
Heating Mode ............................................................... 37
How To Remove The Blower ....................................... 37
How To Install The Blower ........................................... 37
MAINTENANCE ....................................................................... 38
Air Filter......................................................................... 38
Lubrication ................................................................... 38
Vent Connector ............................................................. 38
Operating Tips ............................................................. 38
ANNUAL INSPECTION/SERVICE ............................................... 38
Heat Exchanger............................................................. 38
Burners ......................................................................... 38
Induced Blower ............................................................. 38
Circulating Fan ............................................................. 38
Electrical ....................................................................... 39
Furnace Operation ....................................................... 39
FIELD SUPPLIED AND INSTALLED
OPTIONAL ACCESSORIES ......................................................... 39
Electronic Air Cleaner ................................................... 39
Humidifier/ Electronic Air Cleaners ............................. 39
TROUBLESHOOTING ............................................................... 39
WIRING DIAGRAM .................................................................. 43