Sign In
Upload
Manuals
Brands
Carrier Manuals
Air Conditioner
WeatherExpert 48N7
Carrier WeatherExpert 48N7 Manuals
Manuals and User Guides for Carrier WeatherExpert 48N7. We have
3
Carrier WeatherExpert 48N7 manuals available for free PDF download: Controls, Start-Up, Operation, Service, And Troubleshooting, Installation Instructions Manual
Carrier WeatherExpert 48N7 Controls, Start-Up, Operation, Service, And Troubleshooting (268 pages)
Packaged Rooftop Cooling Units with Gas Heat, Optional Electric Heat, or Hydronic Heat and ComfortLink Controls Version 10.x
Brand:
Carrier
| Category:
Fan
| Size: 13.2 MB
Table of Contents
Table of Contents
1
Safety Considerations
2
General
3
Conventions Used in this Manual
4
Basic Control Usage
4
Comfortlink Controls
4
Navigator™ Display
4
Operation
4
System Pilot™ Interface
5
CCN Tables and Display
5
Unit Preparation
7
Internal Wiring
7
Accessory Installation
7
Crankcase Heaters
7
Evaporator Fan
7
Controls
7
Gas Heat
7
Controls Quick Start
27
VAV Units Using Return Air Sensor or Space Temperature Sensor
27
Multi-Stage CV and SAV Units with Mechanical
27
Thermostat
27
Multi-Stage CV and SAV Units with Space Sensor
27
Economizer Configurations
27
Indoor Air Quality Configurations
28
Exhaust Configurations
28
Set Clock on VFD
28
Programming Operating Schedules
29
Service Test
29
General
29
Service Test Mode Logic
29
Independent Outputs
29
Fans
29
Actuators
33
Humidi-Mizer® System
33
Cooling
33
Heating
34
Service Component Tests
34
Control Description (Overview)
34
Auto-Component Test Control Descriptions
34
Digital Scroll Compressor (A1) Auto-Component Test
35
EXV Auto-Component Test
35
Refrigerant Charge Auto-Test
36
Sensors)
36
Minimum Load Valve Auto-Component Test
36
Supply Fan Auto-Component Test
36
Third Party Control
37
Thermostat
37
Alarm Output
37
Remote Switch
37
VFD Control
37
Supply Air Reset
37
Demand Limit Control
37
Economizer/Outdoor Air Damper Control
37
Controls Operation
39
Modes
39
Unit Configuration
42
Cooling Control
44
Heating Control
60
Static Pressure Control
69
Fan Status Monitoring
71
Dirty Filter Switch
72
Economizer
73
Building Pressure Control
82
Smoke Control Modes
84
Indoor Air Quality Control
84
Humidification
88
Dehumidification and Reheat
89
Humidi-Mizer Adaptive Dehumidification System
90
Temperature Compensated Start
93
Carrier Comfort Network® (CCN)
93
Alert Limit Configuration
94
Sensor Trim Configuration
96
Discrete Switch Logic Configuration
97
Display Configuration
98
VFD Configurations
98
Remote Control Switch Input
100
Hot Gas Bypass
100
Space Temperature Offset
100
Time Clock Configuration
101
Hour and Minute (HH.MM)
101
Month of Year (MNTH)
101
Day of Month (DOM)
101
Day of Week (DAY)
101
Year (YEAR)
101
Local Time Schedule (SCH.L)
101
Local Holiday Schedules (HOL.L)
101
Daylight Savings Time (DAY.S)
101
Service Analysis
103
Restart Procedure
103
Humidi-Mizer® Troubleshooting
103
Thermistor Troubleshooting
103
Transducer Troubleshooting
103
Forcing Inputs and Outputs
103
Troubleshooting
103
Complete Unit Stoppage
103
Single Circuit Stoppage
103
Run Status Menu
116
Alarms and Alerts
121
Major System Components
134
General
134
Factory-Installed Components
150
Accessory Control Components
161
Service
164
Service Access
164
Adjustments
169
Cleaning
171
Lubrication
171
Electronic Expansion Valve (EXV)
171
Refrigeration Circuits
171
Gas System Adjustment (48N Only)
184
Moisture/Liquid Indicator
184
Filter Drier
185
Liquid Line Service Valves
185
Protective Devices
185
Temperature Relief Devices
185
Control Circuit, 115 V
185
Control Circuit, 24 V
186
Gas Heat (48N Only)
186
Compressor Removal
186
Compressor Replacement
186
Appendix A - Local Display Tables
187
Appendix B - Ccn Tables
206
Appendix C - Unit Staging Tables
228
Appendix D - Vfd Information
230
Appendix E - Mode Selection Process
241
Appendix F - Bacnet Communication
244
Appendix G - Optional Motormaster
252
Control
252
Index
256
Controls Set Point and Configuration Log
261
Advertisement
Carrier WeatherExpert 48N7 Installation Instructions Manual (48 pages)
Packaged Rooftop Cooling Units with Gas Heat and ComfortLink Controls
Brand:
Carrier
| Category:
Air Conditioner
| Size: 14.08 MB
Table of Contents
Table of Contents
1
General
1
Comfortlink Controls
1
Installation Instructions
1
Safety Considerations
1
Acoustical Considerations
2
Location
2
Ductwork
2
Acoustic Insulation
2
Installation
3
Step 1 - Perform Jobsite Survey
3
Step 2 - Place Unit
3
Step 3 - Roof Mount Unit
3
Step 4 - Slab Mount Unit
3
Step 5 - Install Curb Gasketing
15
Step 6 - Install Field-Fabricated Ductwork
15
Step 7 - Rig Unit
15
Step 8 - Connect Condensate Drain
15
Step 9 - Install Outdoor Hoods
24
Step 10 - Route Field Wiring
25
Step 11 - Make Field Electrical Connections
26
Step 12 - Connect Air Pressure Tubing
28
Variable Frequency Drive
28
Power Exhaust
28
Return Fan
28
Step 13 - Remove Supply-Fan Shipping
28
Bracket Screws
28
Step 15 - Remove Optional Return-Fan
28
Shipping Brackets
28
Step 16 - Connect Gas Piping
30
Step 17 - Configure Optional Modulating Gas
30
Control
30
Step 18 - Install Flue/Inlet Hoods
31
Step 19 - Install Supply-Air Thermistors
32
Step 20 - Install Unit Accessories
32
Two-Piece Unit Fit up
33
Controls Installation
37
Constant Volume (CV)/Staged Air Volume
37
(SAV) Units
37
Control Wiring
37
Variable Air Volume (VAV) Units
38
Option and Accessory Control Wiring
38
Carrier Comfort Network
44
Optional UPC Open Installation
44
(CCN) Interface
44
Smoke Control Modes
46
Carrier WeatherExpert 48N7 Installation Instructions Manual (8 pages)
Gas Heat Chimney Accessory
Brand:
Carrier
| Category:
Air Conditioner
| Size: 0.94 MB
Advertisement
Advertisement
Related Products
Carrier 48NVT
Carrier 48NHT
Carrier WeatherExpert 48N2
Carrier 48NP
Carrier 48NET036
Carrier 48NVT042
Carrier 48NVT060
Carrier 48NLT042
Carrier 48NMT048
Carrier 48NMT060
Carrier Categories
Air Conditioner
Heat Pump
Furnace
Thermostat
Chiller
More Carrier Manuals
Login
Sign In
OR
Sign in with Facebook
Sign in with Google
Upload manual
Upload from disk
Upload from URL