Carrier 39L manuals

Household Appliance > Air Conditioner

When we buy new device such as Carrier 39L we often through away most of the documentation but the warranty. Very often issues with Carrier 39L begin only after the warranty period ends and you may want to find how to repair it or just do some service work. Even oftener it is hard to remember what does each function in Air Conditioner Carrier 39L is responsible for and what options to choose for expected result. Fortunately you can find all manuals for Air Conditioner on our side using links below.

Carrier 39L Specifications

Carrier 39L Specifications

116 pages2.2 Mb

Installation, Operation, and Start-Up Instructions
- CONTENTS
- 39L,NX Central Station Air-Handling Units With Product Integrated Controls (PIC)
  - 2SAFETY CONSIDERATIONS
  - GENERAL
  - INSTALLATION
  - Service Area Requirements
  - Remote Control Box Option
  - 3Make Electrical Connections
    - 5Fig. 2 PIC Option Order Number
  - 7LEGEND (Fig. 5-12, Table 2)
    - 12Table 1 Input and Output Points
    - 37Table 2 Junction Box Connections for Optional Remote Control Box
  - 38V ariable-Frequency Drives
  - W ater V alve Assemblies
  - 39Duct Static Pressure Probe (V A V Units)
  - 40Space T emperature Sensor (Fig. 18)
    - NEMA National Electrical Manufacturers Association
    - 41Fig. 18 Space Temperature Sensor (P/N HH51BX001)
  - 42Outdoor-Air Temperature Sensor (Fig. 19)
  - Mixed-Air T emperature Sensor
  - 43Enthalpy Switch (Fig. 23)
  - 44Supply-Air T emperature Sensor (Fig. 25)
  - Return-Air T emperature Sensor (Fig. 25)
  - Heat Interlock Relay (Fig. 27)
  - 45NC
    - Fan Relay
    - Duct High Humidity Switch (Fig. 28)
    - SDA 202 0
  - COIL
  - 1
  - COM NO
  - 2
    - 46Wall-Mounted Relative Humidity Sensor (Fig. 30)
    - 47Duct-Mounted Relative Humidity Sensor
    - Mixing Box Linkage
    - 48Airow Switch
    - Low-T emperature Thermostat (Fig. 36 )
    - Outdoor-Air Thermostat (Fig. 37)
    - 49Filter Status Switch
    - High-Pressure Switch (Fig. 38)
    - Air Quality Sensors (Fig. 39)
    - 50Constant Outside Air (OAC) Control
    - 52Field Wiring Connections
      - 56Fig. 49 Smoke Control Option Wiring Schematic (39L)
      - 57Fig. 50 Smoke Control Option Wiring Schematic (39NX)
  - 58NC
    - SDA 202 0
  - COIL
  - 1
  - COM NO
  - 2
    - 64CONTROL SYSTEM
    - 65Processor (PSIO Master) and Option (PSIO Slave) Modules (Fig. 71)
    - Relay (DSIO) Module (Fig. 72)
    - 67Local Interface Device (HSIO) (Fig. 74)
      - 68Table 11 Functions and Subfunctions
    - 69CONTROL OPERATION Accessing Functions and Subfunctions
    - Display Functions
      - 70Table 13 Keyboard Directory
        73OAVP Outside Air Velocity Pressure
    - 81Programming Functions
      - 82Table 16 Service Conguration Ranges and Defaults
      - 83Table 16 Service Conguration Ranges and Defaults (cont)
      - 86of fan tracking. See Example 13.
      - Used to read or change factory congura- tion of humidity control.
      - Used to read or change factory congura- tion of alarm limits. See Example 14.
      - of analog temperature control. See Example 15.
      - of discrete temperature control. See Example 16.
      - Example 13 Conguration of Fan Tracking
      - Example 14 Conguration of Alarm Limits
      - Example 15 Conguration of Analog Temperature Control
      - 90Example 24 Using the Schedule Function
    - 92CONTROL OPERATING SEQUENCE Constant Volume and Variable Air Volume Units
    - 96Constant Volume Units Only
    - 99Variable Air Volume Units Only
    - 103START-UP Initial Check
    - Quick T est
      - 104Table 18 Test of Input Signals
      - 105Table 18 Test of Input Signals (cont)
      - 106Table 19 Test of Output Signals
      - 107Table 20 Test of Output Options Using Option Module
      - Table 21 Electric Heater Test
    - 108Electronic V alve Actuator Field T est
    - CONTROL LOOP CHECKOUT
    - T o Check Operation of Analog Outputs
    - 109VALVE TROUBLESHOOTING General
    - -in. Through 1
    - All
    - -in. Electric Hot Water/ Steam V alve Assemblies
    - 110All 1
    - -in. Through 3-in. Valve Assemblies (See Fig. 82)
    - 111CONTROL MODULE TROUBLESHOOTING
    - General
    - 112Module Replacement (PSIO, DSIO)
    - 113UNIT TROUBLESHOOTING
    - 115UNIT TROUBLESHOOTING (cont)
      - or

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