TABLE OF CONTENTS
SECTION 1 - INTRODUCTION .................................................................................................................................9
Inspection ......................................................................................................................................................... 9
Introduction ....................................................................................................................................................... 9
General .................................................................................................................................................... 9
Unit Identification .............................................................................................................................................. 9
Hand Identification ............................................................................................................................................ 9
Rigging And Handling ....................................................................................................................................... 9
Storage ........................................................................................................................................................... 10
Assembling Equipment ................................................................................................................................... 11
Gasketing .............................................................................................................................................. 11
Mounting Actuator ................................................................................................................................ 11
Mixing Box ............................................................................................................................................. 11
SECTION 2 - INSTALLATION ................................................................................................................................13
Installation ..................................................................................................................................................... 13
Suspended Units ................................................................................................................................... 13
Suspending Using Factory Base Rail ............................................................................................ 13
Suspending Using Field Supplied Supports ................................................................................... 15
Internal Isolation .................................................................................................................................... 15
External Isolation .................................................................................................................................. 15
Service Clearance ................................................................................................................................. 15
Panel Removal ...............................................................................................................................15
General Piping ....................................................................................................................................... 15
DX Connection Steps ..................................................................................................................................... 16
In the field:
............................................................................................................................................. 16
Notes: .............................................................................................................................................16
Condensate Drain ................................................................................................................................. 16
Electrical Installation .............................................................................................................................. 16
INSPECTION & START-UP CHECKLIST ............................................................................................. 17
SECTION 3 - STARTUP ..........................................................................................................................................19
Electric Heat Start-Up ..................................................................................................................................... 19
Before Start-Up Check ................................................................................................................................... 19
Start-Up .......................................................................................................................................................... 19
First Time Motor Startup ................................................................................................................................. 20
Air Balancing ......................................................................................................................................... 20
Sheaves .........................................................................................................................................20
SECTION 4 - PERIODIC MAINTENANCE AND SERVICE .................................................................................... 21
PERIODIC MAINTENANCE AND SERVICE .................................................................................................. 21
General .................................................................................................................................................. 21
After 48 Hours of Operation .................................................................................................................. 21
Weekly ................................................................................................................................................... 21
Every Month .......................................................................................................................................... 21
Every Three to Six Months .................................................................................................................... 21
ENVIRO-TEC
5
FORM ET102.19-NOM1 (0521)