FloAire F-D Installation - Manual (Page 3)

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TABLE OF CONTENTS
WARRANTY ...................................................................................................................................................................................... 4
INSTALLATION ................................................................................................................................................................................. 5
Mechanical ................................................................................................................................................................................... 5
Site Preparation ...................................................................................................................................................................... 5
Assembly ................................................................................................................................................................................ 6
Curb and Ductwork ................................................................................................................................................................. 6
Indoor (INLINE) Installation ..................................................................................................................................................... 7
Roof Mount Installation ........................................................................................................................................................... 7
Gas .............................................................................................................................................................................................. 8
Gas Connection Sizes ............................................................................................................................................................ 8
Gas Pressure Table ................................................................................................................................................................ 8
Gas Connection Diagram ........................................................................................................................................................ 8
Electrical ...................................................................................................................................................................................... 9
Copper Wire Ampacity ............................................................................................................................................................ 9
PSC (Permanent Split Capacitor) Motor Speed Control ........................................................................................................ 10
ECM (Electronically Controlled Motor) Speed Control ........................................................................................................... 10
Motorized Intake Damper ...................................................................................................................................................... 10
Electric Cabinet Heater ......................................................................................................................................................... 10
Remote Control Panel ........................................................................................................................................................... 11
Fan to Building Wiring Connection ........................................................................................................................................ 11
Start Up ...................................................................................................................................................................................... 12
Special Tools Required ......................................................................................................................................................... 12
Start Up Procedure ............................................................................................................................................................... 12
Pilot Adjustment .................................................................................................................................................................... 12
Pilot Assembly ...................................................................................................................................................................... 12
Main Burner Adjustment ........................................................................................................................................................ 13
Maxitrol M511 and M611 Low Fire Bypass Screw ................................................................................................................. 13
Heater Start Up Summary ..................................................................................................................................................... 14
Final Start Up Procedure ....................................................................................................................................................... 15
Pulley Adjustment ................................................................................................................................................................. 15
Pulley Alignment ................................................................................................................................................................... 15
Proper Belt Tension .............................................................................................................................................................. 15
Pulley Setscrew Torque ........................................................................................................................................................ 15
Pulley Combination Chart ..................................................................................................................................................... 16
Sequence of Operation ............................................................................................................................................................... 17
Flame Safety Control ............................................................................................................................................................ 17
Air Flow Switch ..................................................................................................................................................................... 17
DC Flame Signal ................................................................................................................................................................... 17
Modulating Gas System ........................................................................................................................................................ 18
High Temperature Limit......................................................................................................................................................... 18
Operation Summary .............................................................................................................................................................. 18
Optional Remote Panel Circuit .............................................................................................................................................. 19
Re-Circulating Control Options ........................................................................................................................................................ 20
Manual Positioning Control (Potentiometer) .......................................................................................................................... 20
Two Position Control ............................................................................................................................................................. 20
Static Pressure Control (Photohelic) ..................................................................................................................................... 21
A306 Outdoor Sensor ........................................................................................................................................................... 22
Building Signal Damper Control ............................................................................................................................................ 22
Components .................................................................................................................................................................................... 23
Remote Panel Option ............................................................................................................................................................ 24
Troubleshooting ............................................................................................................................................................................... 25
Airflow Troubleshooting Chart ............................................................................................................................................... 25
Burner Troubleshooting Chart ............................................................................................................................................... 26
Remote Panel Troubleshooting Chart ................................................................................................................................... 27
Troubleshooting Flowcharts .................................................................................................................................................. 28
MAINTENANCE .............................................................................................................................................................................. 29
General Maintenance ................................................................................................................................................................. 29
2 weeks after startup .................................................................................................................................................................. 30
Every 3 months .......................................................................................................................................................................... 30
Filter Quantity Chart .............................................................................................................................................................. 30
Yearly ......................................................................................................................................................................................... 31
Burner Orifice Drill Size ........................................................................................................................................................ 31
Start-Up and Maintenance Documentation ................................................................................................................................. 32
Job Information ..................................................................................................................................................................... 32
Heater Information ................................................................................................................................................................ 32
Maintenance Record ............................................................................................................................................................. 32
Factory Service Department.................................................................................................................................................. 32