Carrier WEATHERMAKER 48A2 Manuals

Manuals and User Guides for Carrier WEATHERMAKER 48A2. We have 2 Carrier WEATHERMAKER 48A2 manuals available for free PDF download: Started Manual, Installation Instructions Manual

Carrier WEATHERMAKER 48A2 Started Manual (178 pages)

Single Package Large Rooftop Units with COMFORTLINK Ti Version 5.x Controls Sizes (020-060)

Brand: Carrier | Category: Air Conditioner | Size: 20 MB

Table of Contents
2
Indoor Air Quality Control
67
- Operation
  67
- Pre-Occupancy Purge
  69
Dehumidification and Reheat
69
- Settingup the System
  71
Temperature Compensated Start
71
- TEMPERATURE COMPENSATED START LOGIC Carrier Comfort Network ® (CCN) System
  71
Alert Limit Configuration
72
Sensor Trim Configuration
73
Discrete Switch Logic Configuration
74
Display Configuration
74
Remote Control Switch Input
74
Hot Gas Bypass
75
Space Temperature Offset
75
Time Clock Configuration
75
Troubleshooting
77
Complete Unit Stoppage
77
Single Circuit Stoppage
77
Service Analysis
77
Restart Procedure
77
Thermistor Troubleshooting
77
Transducer Troubleshooting
78
Forcing Inputs and Outputs
90
Run Status Menu
90
Alarms and Alerts
93
Major System Components
101
General
101
Factory-Installed Components
101
Accessory Control Components
124
Service
128
Service Access
128
Cleaning
128
Lubrication
130
Evaporator Fan Performance Adjustment
130
Evaporator Fan Coupling Assembly
130
Evaporator Fan Service and Replacement
131
Belt Tension Adjustment
131
Evaporator-Fan Motor Replacement
131
Condenser-Fan Adjustment
132
Four-Inch Filter Replacement
132
Power Failure
132
Refrigerant Charge
132
Thermostatic Expansion Valve (TXV)
132
Gas Valve Adjustment
132
Main Burners
139
Filter Drier
139
Replacement Parts
139
Appendix A -- Local Display Tables
140
Appendix B -- Ccn Tables
148
Appendix C -- Vfd Information
161
Appendix D -- Mode Selection
170
- Process
  170
Index
171
Unit Start-Up Checklist
178

Carrier WEATHERMAKER 48A2 Installation Instructions Manual (36 pages)

Single Package Gas Heating/Electric Cooling Rooftop Units with ComfortLink Controls and PURON Refrigerant (R-410A)

Brand: Carrier | Category: Air Conditioner | Size: 4 MB

Table of Contents
1
Safety Considerations
1
Installation Instructions
1
Step 1 - Provide Unit Support
2
- Roof Curb
  2
- Alternate Unit Support
  2
Roof Mount
2
Installation
2
Step 2 - Rig and Place Unit
2
Step 3 - Field Fabricate Ductwork
2
Step 4 - Make Unit Duct Connections
2
Step 5 - Install Flue Hood
17
Step 6 - Trap Condensate Drain
17
Step 7 - Install Gas Piping
18
Step 8 - Make Electrical Connections
18
- Power Wiring
  18
- Field Power Supply
  19
- Field Control Wiring
  27
Step 9 - Make Outdoor-Air Inlet
30
- Adjustments
  30
- Economizer and Fixed Outdoor Air Damper
  30
Step 10 - Position Power Exhaust/Barometric
30
- Relief Damper Hood
  30
Step 11 - Route VAV Static Pressure Sensor
30
Step 12 - Install All Accessories
30
Step 13 - Perform Field Modifications
33
Bacnet Communication Option Wiring
33
Installation
36

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Carrier WEATHERMAKER 48A2 Manuals

Carrier WEATHERMAKER 48A2 Started Manual (178 pages)

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Carrier WEATHERMAKER 48A2 Installation Instructions Manual (36 pages)

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