Table Of Contents - Lennox FCM 85 Installation, Operating And Maintenance

CONTENTS
COMMISSIONING SHEET..............................................................................................................................6
INSTALLATION
Transport - Handling.................................................................................................................................10
Dimensions and weights...........................................................................................................................12
Lifting the units.........................................................................................................................................14
Preliminary checks ...................................................................................................................................15
Minimum clearance around the unit...........................................................................................................16
Installation on roof mounting frame ..........................................................................................................17
Curbing and flashing ................................................................................................................................18
Duct connections......................................................................................................................................19
Non-adjustable non-assembled roof curb installation .................................................................................20
Non-adjustable non-assembled roof curb installation instructions ...............................................................21
Adjustable roof curb .................................................................................................................................22
Non-adjustable Non-assembled roof curb .................................................................................................23
Multidirectional roof curb ..........................................................................................................................24
Return roof curb ......................................................................................................................................25
Return horizontal roof curb .......................................................................................................................26
Transition roof curb ..................................................................................................................................27
Energy Recovery......................................................................................................................................28
Economiser and extraction .......................................................................................................................29
COMMISSIONING
Before connecting the power ....................................................................................................................30
CLIMATIC................................................................................................................................................31
Powering the unit .....................................................................................................................................31
Run test ...................................................................................................................................................32
VENTILATION
Belt tension ....................................................................................................................................................33
Mounting ans adjusting pulleys........................................................................................ ..............................34
Airflow balancing............................................................................................................... .............................35
Filters .............................................................................................................................................................43
Air sock control.........................................................................................................................................44
UV Light...................................................................................................................................................45
HEATING OPTIONS
Hot water coils .........................................................................................................................................46
Electric heater ..........................................................................................................................................48
Gas burners .............................................................................................................................................49
Modulating gas burners ............................................................................................................................60
IOM - FLEXY II - 0308 - E
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