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40RLAA08
Carrier 40RLAA08 Manuals
Manuals and User Guides for Carrier 40RLAA08. We have
1
Carrier 40RLAA08 manual available for free PDF download: Installation, Start-Up And Service Instructions Manual
Carrier 40RLAA08 Installation, Start-Up And Service Instructions Manual (56 pages)
Packaged Air-Handling Units with Puron Advance (R-454B) Refrigerant 60 Hz
Brand:
Carrier
| Category:
Air Handlers
| Size: 9 MB
Table of Contents
Table of Contents
1
Safety Considerations
1
Electrical Shock Hazard
2
Cut Hazard
2
Detection of Flammable Refrigerants
2
Ignition Source Mitigation
2
Ventilation Requirements
3
Evacuation, Removal, and Recovery
3
Charging
3
Pre-Installation
3
Moving and Storage
3
Rigging
3
Checks to Refrigerating Equipment
3
Installation
4
General
4
Uncrating
4
Accessories
4
Direct-Expansion Coil
8
Piping Connections
8
Chilled Water Coil
10
Rated Indoor Airflow (Cfm)
11
Unit Positioning
11
Unit Isolation
11
Refrigerant Piping
12
Requirements of A2L Refrigerant Piping
12
Refrigerant and Chilled Water Piping Access
12
Chilled Water Piping
14
Condensate Drain
15
Fan Motors and Drives
15
Power Supply and Wiring
15
Fire Hazard
15
Three Stage Operation
19
Leak Dissipation System
20
Sequence of Operation
20
Leak Dissipation System Self-Test
20
Troubleshooting
22
Connecting Ductwork
23
Discharge Connection
23
Return Connections
23
Outdoor-Air Inlet Connections
23
Return-Air Filters
23
Start-Up
24
40RLA and 40RLQ ONLY
24
Adjusting TXV for Superheat
24
(40RLA and 40RLQ Only)
24
Fan Performance
24
Maintenance
24
Quarterly Inspection (and 30 Days after Initial Start)
24
Indoor Section
24
Seasonal Maintenance
25
Air Conditioning
25
Electrical Shock Hazard
25
Panels
25
Service
25
Supply Fan
26
Supply Fan (Direct-Drive)
26
Evaluating Motor Speed
26
Selecting Fan Speed
26
Fan Fault Detection
27
Freeze Protection
27
Troubleshooting the Ecm Motor
29
Service Access for Supply Fan and Motor
30
Horizontal Applications
30
Vertical Applications
32
Condensate Drains
33
Return-Air Filters
33
Chilled Water Coil Freeze Protection
33
Coil Removal
33
Cleaning Cooling Coil
33
Cleaning Insulation
34
Replacing Filters
34
Fan Performance
34
General Fan Performance Notes
34
Decommissioning
53
Preliminary Information
55
Indoor Unit
55
Start-Up Checklist
55
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