Carrier WeatherExpert 48LC 08-12 Manuals

Manuals and User Guides for Carrier WeatherExpert 48LC 08-12. We have 1 Carrier WeatherExpert 48LC 08-12 manual available for free PDF download: Installation Instructions Manual

Carrier WeatherExpert 48LC 08-12 Installation Instructions Manual (65 pages)

Single Package Rooftop Gas Heat/Electric Cooling Unit with Puron (R-410A) Refrigerant

Brand: Carrier | Category: Air Conditioner | Size: 14 MB

Rated Indoor Airflow (Cfm)
3
Jobsite Survey
9
Step 1 - Plan for Unit Location
9
Installation
9
Roof Mount
9
Step 5 - Field Fabricate Ductwork
12
Positioning on Curb
13
Step 7 - Convert to Horizontal and Connect Ductwork (When Required)
13
Step 8 - Install Outside Air Hood
14
Economizer Hood Removal and Setup - Factory Option
14
Economizer Hood Assembly
14
Step 9 - Install Flue Hood
15
Step 10 - Install Gas Piping
15
Equipment Damage
16
Factory-Option Thru-Base Connections (Gas Connection)
16
Step 11 - Install External Condensate Trap and Line
18
Step 12 - Make Electrical Connections
18
Electric Shock Hazard
18
Field Power Supply
18
Minimum Maximum
19
Fire Hazard
19
All Units
20
Units Without Factory-Installed Non-Fused Disconnect or Hacr
26
Units with Factory-Installed Non-Fused Disconnect or Hacr
26
Convenience Outlets
27
Factory-Option Thru-Base Connections (Elec- Trical Connections)
29
Unit Without Thru-Base Connection Kit
30
RTU Open Controller (Factory-Installed Option)
31
Systemvu™ Controller (Factory-Installed Option)
31
Integrated Staging Control (ISC) Board
32
Isc Board - Sequence of Operation
33
Factory Option)
34
System Components
34
Specifications
35
Economizer Module Wiring Details
35
Interface Overview
37
Setup and Configuration
37
Demand Controlled Ventilation
42
Enthalpy Settings
46
Two-Speed Fan Operation
46
Troubleshooting
47
Staged Air Volume (SAV™) with Variable Fre- Quency Drive
48
Multi-Speed VFD Display Kit (Field-Installed Accessory)
48
Alphanumeric Display
49
Operation Keys and Leds
49
Navigation Keys and Status Leds
49
Connecting the Keypad to the Vfd
49
Program the Vfd for 3 Discrete Indoor Fan Speeds
50
Entering Motor Data
51
Setting Limits
53
Smoke Detectors
59
Completing Installation of Return-Air Smoke Sensor
59
Additional Application Data
59
Belt Force - Deflection Method
60
Belt Tension Method
60
Preliminary Information
63
Pre-Start-Up
63
Humidi-Mizer
64

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Carrier WeatherExpert 48LC 08-12 Manuals

Carrier WeatherExpert 48LC 08-12 Installation Instructions Manual (65 pages)

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