Carrier WeatherExpert 48LC Manuals

Manuals and User Guides for Carrier WeatherExpert 48LC. We have 2 Carrier WeatherExpert 48LC manuals available for free PDF download: Installation Instructions Manual

Carrier WeatherExpert 48LC Installation Instructions Manual (84 pages)

WeatherExpertR Series Single Package Rooftop Gas Heat/Electric Cooling Unit with Puronr (R ---410A) Refrigerant Sizes: 14, 17, 20, 24, 26

Brand: Carrier | Category: Air Conditioner | Size: 12.01 MB

Table of Contents
1
Theinstallation.

2
Safety Considerations

2
- Rated Indoor Airflow (Cfm)
  4
Installation

15
Integrated Staging Control (ISC) Board

38
- ISC Board - Sequence of Operation
  38
  - General
    38
  - Ventilation
    38
  - Cooling
    39
  - Humidi- - Mizer System (Optional)
    39
  - Economizer (Optional)
    39
  - Low Ambient Cooling Operation down to 40_F (4_C)
    40
  - Heating
    40
Economi$Er R X (Factory- - Installed Option)

41
- Unit Installation
  41
- Enthalpy Sensor Relocation
  41
- W7220 Economizer Controller
  41
  - User Interface
    41
  - Keypad
    41
- Menu Structure
  42
- Connections and Applications
  46
  - W7220 Economizer Module Wiring
    46
- Economizer Controlled Configurations
  47
  - Enthalpy Changeover Control
    47
  - Enthalpy Settings
    47
  - Demand Controlled Ventilation
    49
  - Economizer Occupancy Control
    50
  - Hardware
    51
    
    Actuators
    51
    
    Supply Air Temperature Sensor
    51
    
    Outside Air Temperature Sensor
    51
    
    Enthalpy Control Sensor Configuration
    51
  - Operating Sequences
    52
    
    Staged Air Volume (3- - Speed) Fan Motor
    52
    
    W7220 Economizer Control
    52
    
    Base Unit Controls
    52
    
    Cooling, Unit with Economi$Er R X Without CO 2 Sensor
    52
    
    Heating with Economi$Er
    54
    
    Demand Controlled Ventilation
    55
  - Setup and Configuration
    55
    
    Initial Menu Display
    55
    
    Time- - out and Screensaver
    55
  - Checkout
    55
    
    Status
    56
    
    Calibration of Sensors
    56
    
    Resetting All Defaults
    56
  - Troubleshooting
    56
    
    Power up Delay
    56
    
    Power Loss (Outage or Brownout)
    56
    
    Alarms
    56
    
    Clearing Alarms
    56
  - Control Set Point and Configuration Log
    59
- Staged Air Volume (Savt) with Variable Frequency Drive
  62
- Multi- -Speed VFD Display Kit (Field- - Installed Accessory)
  63
- Step 13 - Install Accessories
  80
- Step 14 - Check Belt Tension
  81
Unit Start- - up Checklist

83

Carrier WeatherExpert 48LC Installation Instructions Manual (68 pages)

Single Package Rooftop Gas Heat/Electric Cooling Unit with Puronr (R ---410A) Refrigerant Size: 07

Brand: Carrier | Category: Heat Pump | Size: 7.78 MB

Table of Contents
1
Theinstallation.

2
Safety Considerations

2
- Rated Indoor Airflow (Cfm)
  3
Installation

7
Integrated Staging Control (ISC) Board

30
- ISC Board - Sequence of Operation
  30
  - General
    30
  - Ventilation
    30
  - Cooling
    31
  - Humidi- - Mizer System (Optional)
    31
  - Economizer (Optional)
    31
  - Low Ambient Cooling Operation down to 40_F (4_C)
    32
  - Heating
    32
Economi$Er R X (Factory- - Installed Option)

33
- Unit Installation
  33
- Enthalpy Sensor Relocation
  33
- W7220 Economizer Controller
  33
  - User Interface
    33
  - Keypad
    33
- Menu Structure
  34
- Connections and Applications
  39
  - W7220 Economizer Module Wiring
    39
- Economizer Control Configurations
  40
  - Enthalpy Changeover Control
    40
  - Enthalpy Settings
    40
  - Demand Controlled Ventilation
    42
  - Economizer Occupancy Control
    43
- Hardware
  44
- Operating Sequences
  45
  - Staged Air Volume (3- - Speed) Fan Motor
    45
    
    W7220 Economizer Control
    45
    
    Base Unit Controls
    45
    
    Cooling, Unit with Economi$Er Without CO Sensor
    45
    
    Heating with Economi$Er
    47
    
    Demand Controlled Ventilation
    48
  - Setup and Configuration
    48
    
    Initial Menu Display
    48
    
    Time- - out and Screensaver
    48
  - Checkout
    48
    
    Status
    49
    
    Calibration of Sensors
    49
    
    Resetting All Defaults
    49
  - Troubleshooting
    49
    
    Power up Delay
    49
    
    Power Loss (Outage or Brownout)
    49
    
    Alarms
    49
    
    Clearing Alarms
    49
  - Control Set Point and Configuration Log
    52
- Staged Air Volume (Savt) with Variable Frequency Drive
  54
- Multi- -Speed VFD Display Kit
  55
- (Field- -Installed Accessory)
  55
- Step 13 - Adjust Factory- -Installed Options
  65
- Step 14 - Install Accessories
  65
- Step 15 - Check Belt Tension
  65
Unit Start- - up Checklist

67

Carrier Categories

Air Conditioner Heat Pump Furnace Thermostat Chiller

More Carrier Manuals

Carrier WeatherExpert 48LC Manuals

Carrier WeatherExpert 48LC Installation Instructions Manual (84 pages)

Table of Contents

Theinstallation.

Safety Considerations

Installation

Integrated Staging Control (ISC) Board

Economi$Er R X (Factory- - Installed Option)

Unit Start- - up Checklist