Carrier 48GC 24 Series Manuals

Manuals and User Guides for Carrier 48GC 24 Series. We have 1 Carrier 48GC 24 Series manual available for free PDF download: Installation Instructions Manual

Carrier 48GC 24 Series Installation Instructions Manual

Carrier 48GC 24 Series Installation Instructions Manual (76 pages)

Single Package Rooftop with Gas Heat/Electric Cooling and EcoBlue Fan Technology

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

Table of Contents

Table of Contents
1
Safety Considerations
1
Electrical Shock Hazard
2
Fire Hazard
2
General
3
Rated Indoor Airflow (Cfm)
3
Installation
20
Jobsite Survey
20
Step 1 - Plan for Unit Location
20
Roof Mount
20
Step 2 - Plan for Sequence of Unit Installation
20
Curb-Mounted Installation
20
Pad-Mounted Installation
20
Frame-Mounted Installation
20
Step 3 - Inspect Unit
21
Step 4 - Provide Unit Support
21
Roof Curb Mount
21
Slab Mount (Horizontal Units Only)
21
Alternate Unit Support (in Lieu of Curb or Slab Mount)
21
Step 5 - Field Fabricate Ductwork
25
Step 6 - Rig and Place Unit
25
Positioning on Curb
26
Step 7 - Horizontal Duct Connection
26
Step 8 - Install Outside Air Hood - Factory Option
26
Step 9 - Assemble Barometric Hood
27
Barometric Hood (Vertical Configuration)
27
Barometric Hood (Horizontal Configuration)
28
Step 10 - Install Flue Hood and Combustion Air
28
Hood
28
Step 11 - Install Gas Piping
29
Gas Supply Line
29
Equipment Damage
29
Factory Option Thru-Base Connections
30
Step 12 - Install External Condensate Trap And Line
31
Step 13 - Make Electrical Connections
31
Field Power Supply
31
Fire Hazard
32
Units Without Factory-Installed Non-Fused Disconnect or Hacr
32
Units with Factory-Installed Non-Fused Disconnect or Hacr
32
All Units
33
Convenience Outlets
34
Factory Option Thru-Base Connections
34
Units Without Thru-Base Connections
35
Field Control Wiring
35
Thermostat
35
Units Without Thru-Base Connection Kit
35
Heat Anticipator Settings
36
Transformer Connection for 208-V Power Supply
36
Typical Unit Wiring Diagrams
37
Integrated Gas Controller
44
Humidi-Mizer Dehumidification System
47
(Optional)
47
Normal Cooling
47
Dehum/Mech Cooling (Subcooling) Mode
47
Dehumidification (Hot Gas Reheat) Mode
47
Reheat Control
47
Economizerone (Factory Option)
49
Economizer Settings
49
Wiring
55
Setup and Configuration
59
Installing Optional Hh57Lw001 Single Outside Air Enthalpy Sensor
64
Checkout
68
Electric Shock Hazard
68
Troubleshooting
69
Systemvu™ Controller (Factory Option)
70
Smoke Detectors
70
Additional Application Data
70
Economizerone Occupancy Switch
70
Step 14 - Install Accessories
70
Step 15 - Fan Speed Set up
70
Units with Electro-Mechanical Controls
70
Units with Systemvu™ Controls
71
Start-Up Checklist
75
Preliminary Information
75
Pre-Start-Up
75

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