Carrier 42DH 20 Manuals

Manuals and User Guides for Carrier 42DH 20. We have 1 Carrier 42DH 20 manual available for free PDF download: Installation, Start-Up And Service Instructions Manual

Carrier 42DH 20 Installation, Start-Up And Service Instructions Manual

Carrier 42DH 20 Installation, Start-Up And Service Instructions Manual (32 pages)

Horizontal Direct Drive Blower Fan Coils

Brand: Carrier | Category: Fan | Size: 5.86 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
5
Step 3 - Connect Cooling/Heating Piping
7
Step 4 - Make Electrical Connections
12
Step 5 - Connect Ductwork
12
Step 6 - Make Final Preparations
13
Start-Up
13
Cooling/Heating System
13
Air Balance System
14
Motor/Blower Assembly
14
Electronically Commutated Motor (ECM)
14
Control Board Adjustment
14
Water Balancing System
15
Water Treatment
16
Service
16
General
16
Coils
16
Electric Resistance Heater Assembly
16
Cabinet/Control Box Maintenance Light
17
Electrical Wiring and Controls
17
Drain
17
Filters - Throwaway
17
Filters - Replacement and Installation
17
Appendix A - Typical Wiring Diagram Examples
19
Start-Up Checklist
31

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