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WeatherExpert 48LC B26 Series
Carrier WeatherExpert 48LC B26 Series Manuals
Manuals and User Guides for Carrier WeatherExpert 48LC B26 Series. We have
2
Carrier WeatherExpert 48LC B26 Series manuals available for free PDF download: Controls, Start-Up, Operation And Troubleshooting, Installation Instructions Manual
Carrier WeatherExpert 48LC B26 Series Controls, Start-Up, Operation And Troubleshooting (60 pages)
With VAV-RTU Open Controller
Brand:
Carrier
| Category:
Air Conditioner
| Size: 4.2 MB
Table of Contents
Table of Contents
1
Safety Considerations
2
General
3
Sensor/Accessory Installation
3
Sensors and Accessories
7
User Interfaces
7
Install Analog Sensors
7
Supply Air Sensor (Sat)
7
Outdoor Air Sensor (Oat)
7
Co2 Sensor(S) (Iaq and Oaq)
14
Relative Humidity Sensors (Space or Duct Mounted)
14
Installing Discrete Inputs
14
Single Enthalpy (Outdoor Enthalpy)
14
Differential Enthalpy
15
Fire Shutdown
15
Filter Status
15
Fan Status
15
Igc Override
15
Communication Wiring
15
General
15
Bacnet Ms/Tp
15
I-Vu Building Automation System
16
Local Access
16
Start-Up
17
VAV-RTU Open System Start-Up
17
Additional Installation/Inspection
17
Power Exhaust Relay Power
17
Service Test
17
Fan Test
18
Compressor 1 and Compressor 2 Test
18
Heat 1 and Heat 2 Test
18
Power Exhaust Test
18
Economizer Test
18
Vfd Speed Test
18
Configuration
18
Setpoint
18
Unit Configuration
18
Service Configuration
21
Linkage Based Operation
22
Occupancy
22
Indoor (Supply) Fan
22
Auto
22
Continuous
22
Always on
22
Fan off Delay
22
Indoor (Supply) Fan Status
22
Cooling
22
Supply Fan
22
Economizer
23
Enthalpy Control
23
Space Air Quality
23
Power Exhaust
23
Heating
23
Morning Warm-Up
23
Occupied Heating
24
Unoccupied Heating
24
Supply Air Tempering
24
Demand Controlled Ventilation
24
Demand Limit
24
Unoccupied Free Cooling
24
Fire Shutdown
25
Compressor Safety
25
Fan Status
25
Filter Status
25
Linkage
25
Linkage Air Source Modes
25
Operation - Standalone Mode
25
Occupied and Unoccupied Setpoints
25
Mode)
25
Occupancy (Using Standalone Configuration)
25
Continuous
26
Always on
26
Fan off Delay
26
Indoor (Supply) Fan Status
26
Cooling (Standalone Mode)
26
Supply Fan (Standalone Mode)
26
Economizer (Standalone Mode)
26
Enthalpy Control
27
Space Air Quality
27
Power Exhaust
27
Heating (Standalone Mode)
27
Morning Warm-Up
27
Occupied Heating
28
Unoccupied Heating
28
Supply Air Tempering
28
Demand Controlled Ventilation
28
(Standalone Mode)
28
Demand Limit (Standalone Mode)
28
Unoccupied Free Cooling (Standalone Mode)
28
Unoccupied Fan Cycling (Standalone Mode)
28
Fire Shutdown (Standalone Mode)
28
Compressor Safety (Standalone Mode)
29
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Carrier WeatherExpert 48LC B26 Series Installation Instructions Manual (56 pages)
Single Package Rooftop Gas Heating/Electric Cooling Unit with Multi-Zone VAV (Variable Air Volume) Operation with Puron (R-410A) Refrigerant
Brand:
Carrier
| Category:
Air Conditioner
| Size: 15.64 MB
Table of Contents
Safety Considerations
1
Table of Contents
1
Installation Instructions
1
General
2
Rated Indoor Airflow (Cfm)
2
Installation
19
Jobsite Survey
19
Step 1 - Plan for Unit Location
19
Roof Mount
19
Step 2 - Plan for Sequence of Unit Installation
19
Curb-Mounted Installation
19
Pad-Mounted Installation
19
Frame-Mounted Installation
19
Step 3 - Inspect Unit
19
Step 4 - Provide Unit Support
20
Roof Curb Mount
20
Slab Mount (Horizontal Units Only)
20
Alternate Unit Support (in Lieu of Curb or Slab Mount)
20
Step 5 - Field Fabricate Ductwork
24
Step 6 - Rig and Place Unit
24
Positioning on Curb
24
Step 7 - Horizontal Duct Connection
24
Step 8 - VAV Duct Pressure Transducer and Field
24
Tubing Installation
24
Step 9 - Install Outside Air Hood
25
Step 10 - Economizer - Horizontal Airflow Units
26
Step 11 - Install Flue Hood and Combustion Air
26
Hood
26
Step 12 - Install Gas Piping
26
Gas Supply Line
27
Factory-Option Thru-Base Connections
28
Step 14 - Make Electrical Connections
29
Field Power Supply
29
Units Without Factory-Installed Non-Fused Disconnect or Hacr
32
Units with Factory-Installed Non-Fused
32
All Units
33
Convenience Outlets
33
Hacr
34
Factory-Option Thru-Base Connections
35
Units Without Thru-Base Connections
35
Unit Without Thru-Base Connection Kit
35
Heat Anticipator Settings
35
Transformer Connection for 208-V Power Supply
35
VAV-RTU Open Controller
35
Integrated Staging Control (ISC) Board
36
Sequence of Operation
37
Variable Air Volume (VAV) with Variable Frequency
39
Drive
39
Multi-Speed Vfd Display Kit (Field-Installed Option)
39
Connecting the Keypad to the Vfd
40
Program the Vfd for Indoor Fan Control
41
Smoke Detectors
52
Return Air Sensor Tube Installation
52
Smoke Detector Test Magnet
52
Additional Application Data
52
Step 15 - Install Accessories
52
Pre-Start and Start-Up
52
Start-Up Checklist
55
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