Pace PAI Installation And Assembly Manual page 6

PACE │ Installation & Assembly Manual
Setting Up and Pulling AHU Sections Together ..................................................................................... 36
Installing a Tiered AHU ..........................................................................................................................38
Assembling the End Channel Shipping Split ......................................................................................... 40
Installing Damper Actuator ....................................................................................................................41
Installing Multi-Zone (MZ) Dampers ...................................................................................................... 42
Installing Field Supplied MZ Damper Actuators ................................................................................... 43
Shipped Loose Parts ...................................................................................................................................... 43
Pipe Chase, Hoods and Seam Caps ..................................................................................................... 44
Additional Parts .....................................................................................................................................46
Air Filters ........................................................................................................................................................ 47
Maintaining and Replacing Filters ......................................................................................................... 47
Filter Installation
Installing a 2 in. Pleated Filter ...............................................................................................................50
Installing a 4 in. Pleated Filter ...............................................................................................................51
Installing a Single Headered (SH) Filter ................................................................................................ 52
Installing a 2 in. Pre-Filter Combined with a SH Final Filter .................................................................. 52
Installing a Multi-Cell SBM Double Headered (DH) Filter ...................................................................... 53
Installing a 2 in. and 4 in. Pre-Filter Combined with a DH Final Filter ................................................... 54
Hepa Filters .................................................................................................................................................... 56
Koch HEPA Filter Frame .......................................................................................................................56
Welded Bevel Seal Frame .....................................................................................................................57
Visual Control Filter Clamps ........................................................................................................................... 57
HEPA Filter Applications ........................................................................................................................57
Filling Inertia Fan Base .................................................................................................................................. 60
Thrust Restraint Replacement and Adjustment .............................................................................................. 60
Rear Discharge Orientation ...................................................................................................................60
Aligning Sheaves ........................................................................................................................................... 62
Using a Straightedge .............................................................................................................................62
Using a String ........................................................................................................................................62
Belt Replacement Tensioning and Sheave Alignment for Top Mount ............................................................. 63
Steam Humidifier ............................................................................................................................................ 65
UVC Emitter Lamps ........................................................................................................................................ 65
Two Types of Lamps .............................................................................................................................65
Air Measuring Device Connections ............................................................................................................... 70
Air Measuring at the Fan Inlets ............................................................................................................. 70
Air Measuring at Unit Outside Air Inlets ................................................................................................. 70
Back Draft Dampers for Dual Fans and Fan Arrays ...................................................................................... 71
Installing the Pipe Chase ................................................................................................................................ 71
Tools and Materials ...............................................................................................................................71
Preparing Pipe Chase for Installation .................................................................................................... 71
Apply Gaskets .......................................................................................................................................72
Attach Pipe Chase .................................................................................................................................72
Seal Pipe Chase to AHU .......................................................................................................................73
Install Cover Angles ...............................................................................................................................73
Install Base Rail Covers (If Applicable) ................................................................................................. 74
Installing External Vent Piping for Outdoor AHUs .......................................................................................... 75
Condensate Drain Arrangement ............................................................................................................ 75
General Electrical Information ........................................................................................................................ 77
Power Connections ........................................................................................................................................ 77
Single Point Power ................................................................................................................................77
Issue Date: 07/03/2018
TABLE OF CONTENTS (CONT'D)
6
Form PA102.20-N1