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