FloAire Indirect Fired Heater - Manual (Page 2)

TABLE OF CONTENTS
WARRANTY ............................................................................................................................................ 3
INSTALLATION ....................................................................................................................................... 4
Mechanical .......................................................................................................................................... 4
Site Preparation .............................................................................................................................. 4
Assembly ........................................................................................................................................ 4
Curb and Ductwork ......................................................................................................................... 4
Roof Mount Installation .................................................................................................................... 5
Installation with Exhaust Fan ........................................................................................................... 5
In-Direct Fired Module Installation ................................................................................................... 6
Indoor (INLINE) Installation ............................................................................................................. 6
Indoor Flue Venting ......................................................................................................................... 7
Gas ..................................................................................................................................................... 8
Electrical ............................................................................................................................................. 9
Motorized Intake Damper ................................................................................................................ 9
Remote Control Panel ................................................................................................................... 10
Fan to Building Wiring Connection ................................................................................................. 10
OPERATION ......................................................................................................................................... 11
Start Up ............................................................................................................................................. 11
Special Tools Required ................................................................................................................. 11
Start Up Procedure ....................................................................................................................... 11
Pilot Adjustment ............................................................................................................................ 11
Main Burner Adjustment ................................................................................................................ 12
Furnace Start Up Summary ........................................................................................................... 13
Final Start Up Procedure ............................................................................................................... 14
Pulley Adjustment ......................................................................................................................... 15
Pulley Alignment ........................................................................................................................... 15
Proper Belt Tension ...................................................................................................................... 15
Pulley Combination Chart .............................................................................................................. 16
Sequence of Operation ...................................................................................................................... 16
Modulating Gas System ................................................................................................................ 16
Flame Safety Control ..................................................................................................................... 17
Operation Summary ...................................................................................................................... 17
Optional Remote Panel Circuit ...................................................................................................... 18
Components ...................................................................................................................................... 19
Remote Panel Option .................................................................................................................... 20
Troubleshooting ................................................................................................................................ 21
Airflow Troubleshooting Chart ....................................................................................................... 21
Furnace Troubleshooting Chart ..................................................................................................... 22
Remote Panel Troubleshooting Chart ............................................................................................ 23
Troubleshooting Flowcharts........................................................................................................... 24
MAINTENANCE .................................................................................................................................... 25
General Maintenance ........................................................................................................................ 25
2 weeks after startup ......................................................................................................................... 26
Every 3 months ................................................................................................................................. 26
Filter Quantity Chart ...................................................................................................................... 26
Yearly................................................................................................................................................ 26
Orifice and Gas Consumption Chart .............................................................................................. 27
Start-Up and Maintenance Documentation ........................................................................................ 28
Job Information ............................................................................................................................. 28
Heater Information ........................................................................................................................ 28
Maintenance Record ..................................................................................................................... 28
Factory Service Department .......................................................................................................... 28