Carrier 42DHA20 Ducted Fan Coil Manuals

Manuals and User Guides for Carrier 42DHA20 Ducted Fan Coil. We have 1 Carrier 42DHA20 Ducted Fan Coil manual available for free PDF download: Manual

Carrier 42DHA20 Manual

Carrier 42DHA20 Manual (48 pages)

Direct Drive Blower Fan Coils

Brand: Carrier | Category: Blower | Size: 6 MB

Table of Contents

Table of Contents
1
Safety Considerations
1
AHRI Certification
2
C-ETL-US Listing
2
Introduction
2
Pre-Installation
3
Unpacking and Inspection
3
Prepare Job Site for Unit Installation
3
Identify and Prepare Units
3
Protect Units from Damage
3
Installation
3
Step 1 - Place Unit in Position
3
Step 2 - Install Mixing Box
7
Step 3 - Connect Cooling/Heating Piping
10
Step 4 - Make Electrical Connections
19
Step 5 - Connect Ductwork
19
Step 6 - Make Final Preparations
20
Start-Up
20
Cooling/Heating System
20
Direct Expansion (DX) Systems
21
Air Balance System
21
Motor/Blower Assembly
21
Electronically Commutated Motor (ECM)
21
Control Board Adjustment
21
Water Balancing System
22
Water Treatment
23
Service
23
General
23
Coils
23
Electric Resistance Heater Assembly
23
Cabinet/Control Box Maintenance Light
24
Electrical Wiring and Controls
24
Drain
24
Filters - Throwaway
24
Filters - Replacement and Installation
24
Appendix A - Typical Wiring Diagram Examples
26
Start-Up Checklist
47

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