Carrier 39L Series Manuals

Manuals and User Guides for Carrier 39L Series. We have 2 Carrier 39L Series manuals available for free PDF download: Installation, Operation, And Start-Up Instructions, Installation, Start-Up And Service Instructions Manual

Carrier 39L Series Installation, Operation, And Start-Up Instructions (116 pages)

Central Station Air-Handling Units With Product Integrated Controls (PIC)

Brand: Carrier | Category: Air Conditioner | Size: 2.3 MB

Table of Contents
1
All -In. through
1
Safety Considerations
2
General
2
Installation
2
Service Area Requirements
2
Remote Control Box Option
2
- Remote Control Box Condensate Prevention
  3
Make Electrical Connections
3
Variable Frequency Drives
38
Water Valve Assemblies
38
- Valve Wiring
  39
Duct Static Pressure Probe (VAV Units)
39
Space Temperature Sensor
40
Outdoor-Air Temperature Sensor
42
Mixed-Air Temperature Sensor
42
Enthalpy Switch
43
- Control Ranges
  43
Supply-Air Temperature Sensor
44
Return-Air Temperature Sensor
44
Heat Interlock Relay
45
Fan Relay
45
Duct High Humidity Switch
45
Wall-Mounted Relative Humidity Sensor
46
Duct-Mounted Relative Humidity Sensor
47
- Location for Outside Air Relative Humidity
  47
- Location for Return Air Relative Humidity
  47
Mixing Box Linkage
47
Airﬂow Switch
48
Low-Temperature Thermostat
48
Outdoor-Air Thermostat
48
Filter Status Switch
49
High-Pressure Switch
49
Air Quality Sensors
49
Constant Outside Air (OAC) Control
50
- Probe Installation
  50
- Oac Calibration
  51
- Using Oavp Values to Determine Duct
  51
- Field-Supplied or High-Velocity
  51
Field Wiring Connections
52
- Remote Local Interface Device (Hsio)
  52
  - Return-Air Temperature Sensor
    52
  - Enthalpy Switch, and Mixed-Air
    52
- Space Temperature Sensor (SPT
  52
- Damper Actuators
  52
- Temperature Control
  59
- Air Quality Sensor
  62
- Outside Air Velocity Pressure (Oavp)
  62
- Fan Volume Control
  62
Control System
64
Processor (PSIO Master) and Option (PSIO Slave)
65
- Modules
  65
Relay (DSIO) Module
65
Local Interface Device (HSIO)
67
Control Operation
69
Accessing Functions and Subfunctions
69
Display Functions
69
- Summary Display
  78
- Status Function
  78
- History Function
  80
Programming Functions
81
- Service Function
  81
- Set Point Function
  88
Control Operating Sequence
92
Constant Volume and Variable Air Volume Units
92
Constant Volume Units Only
96
Variable Air Volume Units Only
99
Start-Up
103
Initial Check
103
Quick Test
103
Electronic Valve Actuator Field Test
108
Control Loop Checkout
108
To Check Operation of Analog Outputs
108
- Valve Assemblies
  109
- Valve Assemblies
  110
Valve Troubleshooting
109
General
109
Control Module Troubleshooting
111
General
111
Module Replacement (PSIO, DSIO)
112
Unit Troubleshooting
113
Metric Conversion Chart
116

Carrier 39L Series Installation, Start-Up And Service Instructions Manual (40 pages)

Indoor Air-Handling Units

Brand: Carrier | Category: Air Conditioner | Size: 2.1 MB

Table of Contents
1
Safety Considerations
1
Introduction
2
Unit Identification
2
Rigging
4
Preinstallation
4
Suspended Units
4
Service Clearance
4
Condensate Drain
4
External Vibration Isolators
4
Installation
8
Mixing Box
8
Condensate Drain
8
Inlet Guide Vane Actuators
10
Install Fan Motor
11
Install Sheaves on Motor and Fan Shafts
11
Install V-Belts
12
Replacement Parts
13
Water and Steam Piping Recommendations
14
Coil Freeze-Up Protection
14
Refrigerant Piping, Direct Expansion
17
(DX) Coils
17
Electric Heaters
25
Discharge Modification
28
Start-Up
29
Check List
29
Start-Up
30
Service
30
General
30
Fan Motor Replacement
30
Coil Cleaning
30
Winter Shutdown (Chilled Water Coil Only)
30
Field-Installed Coils
31
Coil Removal
31
Changing Coil Hand
35
Fan Shaft Bearing Removal
36
Filters
36
Fan and Shaft Removal
38
Lubrication
38
Metric Conversion Chart
39

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Carrier 39L Series Manuals

Carrier 39L Series Installation, Operation, And Start-Up Instructions (116 pages)

Table of Contents

Carrier 39L Series Installation, Start-Up And Service Instructions Manual (40 pages)

Table of Contents

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