TABLE OF CONTENTS
INTRODUCTION
PREINSTALLATION REQUIREMENTS
INSTALLATION
Indoor Storage ............................................................. 8
Outdoor Storage .......................................................... 8
Storage of Units with Ammonia Sensors ...................... 8
Lifting & Handling......................................................... 8
Roof Curb Assembly (Optional) ...................................12
Roof Curb Installation ..................................................12
Shipping Bolts (VIFB Only) ..........................................29
Piping Suggestions (VIFB and IFB) ...............................29
Flexible Connectors (VIFB Only) ..................................29
Freezing Conditions.....................................................29
Tools Required ............................................................29
Material Required ........................................................29
Procedure ...................................................................29
Installation of Spring Latches .................................... 34
Installation of Spring Latches .................................... 34
Installation of Latches ................................................35
Installation of Spring Latches .....................................36
START-UP
Blower, Motor, Drives ................................................. 38
Filters ..........................................................................39
Cooling Coils ...............................................................39
MAINTENANCE
Sources of Water or Ice ............................................. 42
Remedy ...................................................................... 42
Recommended Lubricant for Fan Bearings ................. 43
Proper Interval and Quantity - See Tables 1, 2 & 3 .... 43
Mounting Hardware and Adjustable Motor Base ........ 43
Motor Condition (Visual) ............................................ 43
Electrical Checks ........................................................ 43
Lubrication ................................................................. 44
Inspect Sheave Alignment .......................................... 45
Belt Replacement ....................................................... 45
General Rules Of Tensioning: ..................................... 45
Simple Tensioning Procedure ..................................... 46
Operation ................................................................... 47
Maintenance .............................................................. 47
TROUBLESHOOTING
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