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WeatherExpert 48LC B24 Series
Carrier WeatherExpert 48LC B24 Series Manuals
Manuals and User Guides for Carrier WeatherExpert 48LC B24 Series. We have
1
Carrier WeatherExpert 48LC B24 Series manual available for free PDF download: Installation Instructions Manual
Carrier WeatherExpert 48LC B24 Series Installation Instructions Manual (56 pages)
Single Package Rooftop Gas Heating/Electric Cooling Unit with Multi-Zone VAV (Variable Air Volume) Operation with Puron (R-410A) Refrigerant
Brand:
Carrier
| Category:
Air Conditioner
| Size: 15.64 MB
Table of Contents
Safety Considerations
1
Table of Contents
1
Installation Instructions
1
General
2
Rated Indoor Airflow (Cfm)
2
Installation
19
Jobsite Survey
19
Step 1 - Plan for Unit Location
19
Roof Mount
19
Step 2 - Plan for Sequence of Unit Installation
19
Curb-Mounted Installation
19
Pad-Mounted Installation
19
Frame-Mounted Installation
19
Step 3 - Inspect Unit
19
Step 4 - Provide Unit Support
20
Roof Curb Mount
20
Slab Mount (Horizontal Units Only)
20
Alternate Unit Support (in Lieu of Curb or Slab Mount)
20
Step 5 - Field Fabricate Ductwork
24
Step 6 - Rig and Place Unit
24
Positioning on Curb
24
Step 7 - Horizontal Duct Connection
24
Step 8 - VAV Duct Pressure Transducer and Field
24
Tubing Installation
24
Step 9 - Install Outside Air Hood
25
Step 10 - Economizer - Horizontal Airflow Units
26
Step 11 - Install Flue Hood and Combustion Air
26
Hood
26
Step 12 - Install Gas Piping
26
Gas Supply Line
27
Factory-Option Thru-Base Connections
28
Step 14 - Make Electrical Connections
29
Field Power Supply
29
Units Without Factory-Installed Non-Fused Disconnect or Hacr
32
Units with Factory-Installed Non-Fused
32
All Units
33
Convenience Outlets
33
Hacr
34
Factory-Option Thru-Base Connections
35
Units Without Thru-Base Connections
35
Unit Without Thru-Base Connection Kit
35
Heat Anticipator Settings
35
Transformer Connection for 208-V Power Supply
35
VAV-RTU Open Controller
35
Integrated Staging Control (ISC) Board
36
Sequence of Operation
37
Variable Air Volume (VAV) with Variable Frequency
39
Drive
39
Multi-Speed Vfd Display Kit (Field-Installed Option)
39
Connecting the Keypad to the Vfd
40
Program the Vfd for Indoor Fan Control
41
Smoke Detectors
52
Return Air Sensor Tube Installation
52
Smoke Detector Test Magnet
52
Additional Application Data
52
Step 15 - Install Accessories
52
Pre-Start and Start-Up
52
Start-Up Checklist
55
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