PACE │ Installation & Assembly Manual
Issue Date: 07/03/2018
6
Form PA102.20-N1
TABLE OF CONTENTS (CONT'D)
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
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