513 01 3222 00 03/2015
Specifications are subject to change without notice.
INSTALLATION INSTRUCTIONS
R--410A Single--Package Air Conditioner
RAS036--072
NOTE: Read the entire instruction manual before starting
the installation
TABLE OF CONTENTS
SAFETY CONSIDERATIONS 2....................
Rated Indoor Airflow (cfm) 3..................
INSTALLATION 6...............................
Jobsite Survey 6................................
Step 1 -- Plan for Unit Location 6..................
Roof Mount 6...............................
Step 2 -- Plan for Sequence of Unit Installation 7......
Curb--Mount Installation 7.....................
Pad--Mount Installation 7......................
Frame--Mount Installation 7....................
Step 3 -- Inspect Unit 7...........................
Step 4 -- Provide Unit Support 7...................
Roof Curb Mount 7..........................
Slab Mount (Horizontal Units Only) 7...........
Alternate Unit Support
(In Lieu of Curb or Slab Mount) 7..............
Step 5 -- Field Fabricate Ductwork 9................
For Units with Accessory Electric Heaters 9......
Step 6 -- Rig and Place Unit 9.....................
Positioning on Curb 10.......................
Step 7 -- Convert to Horizontal and Connect
Ductwork 10...........................
Step 8 -- Install Outside Air Hood 11...............
Economizer and Two Position Damper Hood
Package Removal and Setup — Factory Option 11..
Economizer Hood and Two--Position Hood 11.....
Step 9 -- Install External Condensate Trap and Line 12...
Step 10 -- Make Electrical Connections 12...........
Field Power Supply 12........................
Units with Factory--Installed
Non--Fused Disconnect 13.....................
Units without Factory--Installed
Non--Fused Disconnect 14.....................
All Units 14................................
Convenience Outlets 14.......................
Factory--Option Thru--Base Connections 15......
Units without Thru--Base Connections 15.........
Field Control Wiring 15.......................
Thermostat 15...............................
Unit without Thru--Base Connection Kit 15.......
Heat Anticipator Settings 16...................
Electric Heaters 16............................
Single Point Boxes & Supplementary Fuses 17....
Single Point Boxes without Fuses 17............
Low--Voltage Control Connections 17............
EconoMi$er X (Factory--Installed Option) 17.......
Hot Gas Re--Heat Control Connections 18..........
Hot Gas Re--Heat -- Space RH Controller 18......
Smoke Detectors 20...........................
Step 11 -- Adjust Factory--Installed Options 20........
Step 12 -- Install Accessories 20...................
START--UP CHECKLIST 27.......................