Carrier 39L Afs, Aotc, AQ1, AQ2, Psio, Purg, Ccw, Rad, Rat, Rfan, Cust, Rfr, Rfvc, Cwv, Rvp, Dhh

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LEGEND (Fig. 5-12, Table 2)

AFS

Ð Air¯ow Switch

OT

Ð Outside-Air Thermostat

AO

Ð Analog Output

PH

Ð Preheat

AOTC

Ð Analog Output Temperature Control

PL

Ð Plug Assembly

AQ1

Ð Air Quality Sensor, No. 1

PRESS Ð Smoke Pressurization Input

AQ2

Ð Air Quality Sensor, No. 2

PSIO

Ð Processor Module

C

Ð Contactor

PURG

Ð Smoke Purge Input

CCW

Ð Counterclockwise

RAD

Ð Return-Air Damper Actuator

CH

Ð Channel

RAT

Ð Return-Air Temperature

CR

Ð Control Relay

RFAN

Ð Return Fan

CUST

Ð Condensing Unit Status

RFR

Ð Return Fan Relay

CV

Ð Constant Volume

RFVC

Ð Return Fan Volume Control

CW

Ð Clockwise

RH

Ð Relative Humidity

CWV

Ð Chilled Water Valve

RVP

Ð Return Velocity Pressure

DHH

Ð Duct High Humidity

SAT

Ð Supply-Air Temperature

DO

Ð Discrete Output

SF

Ð Fan Status Relay

DOTC

Ð Discrete Output Temperature Control

SFAN

Ð Supply Fan

DSIO

Ð Control Module, Electric Heat and/or DX

SFR

Ð Supply Fan Relay

DTCC

Ð Discrete Time Clock Control

SMK

Ð Smoke

DX

Ð Direct Expansion

SNB

Ð Snubber

DXS

Ð DX Cooling Stage

SP

Ð Static Pressure Transducer

DXSD

Ð Direct Expansion Cooling Shutdown

SPSIO

Ð Slave Processor Module

EHS

Ð Electric Heaters

 

(Option Module)

ELEC

Ð Electric

SPT

Ð Space Temperature

ENT

Ð Enthalpy Switch

SVP

Ð Supply Velocity Pressure

EQUIP

Ð Equipment

SW

Ð Switch

EVAC

Ð Smoke Evacuation Input

TB

Ð Terminal Block Terminal

EXD

Ð Exhaust Air Damper Actuator

TEMP

Ð Temperature

FLTS

Ð Filter Status Switch

TRAN

Ð Transformer

FSD

Ð Fire Shutdown Device

VAV

Ð Variable Air Volume

FU

Ð Fuse

W/

Ð With

GND

Ð Ground

WO/

Ð Without

HIR

Ð Heat Interlock Relay

 

Marked Wire or Cable

HOA

Ð Hand-Off-Auto. Switch

 

 

 

HPS

Ð High-Pressure Switch

 

Terminal (Marked)

HSIO

Ð Keyboard and Display Module

 

Terminal (Unmarked)

HT

Ð Heat

 

HUM

Ð Humidi®er

 

Terminal Block

HWV

Ð Hot Water Valve

 

IGV

Ð Inlet Guide Vane Actuator

 

Splice (Factory)

LTT

Ð Low Temperature Thermostat

 

 

 

MAD

Ð Mixed-Air Damper Actuator

 

Splice (Field)

MAT

Ð Mixed-Air Temperature

 

Wiring Factory

MPSIO Ð Master Processor Module

 

 

Wiring Field Control

 

(Processor Module)

 

 

 

Wiring Field Power

OAD

Ð Outdoor-Air Damper Actuator

 

OARH

Ð Outdoor-Air Relative Humidity

 

Option or Accessory

OAT

Ð Outdoor-Air Temperature

 

Common Potential

OAVP

Ð Outdoor-Air Velocity Pressure

 

 

 

NOTES:

1.Use copper conductors only.

2.Wire is in accordance with National Electrical Code (NEC). For local codes, replace original wires with 90 C wire or its equivalent.

3.Replace wires from IGV, FLTS, MAT, SAT, OAD, RAD, and ELEC HT with 125 C plenum cable conductor as required.

4.Input channel numbers and points for con®guration of the optional analog output temperature control (AOTC) follow:

CHANNEL

SENSOR

DESCRIPTION

1

SAT

Supply-Air Temperature

2

OAT

Outdoor-Air Temperature

3

MAT

Mixed-Air Temperature

6

SPT

Space-Air Temperature

7

RAT

Return-Air Temperature

34

TEMP

Preheat or Optional Carrier Sensor

5.Reference for wire markers, where `X' represents a numeral:

X Ð Item number on wiring harness BX Ð Box wire

CX Ð Cable

KX Ð Accessory kit wire

7

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Contents Contents Installation, Operation, Start-Up InstructionsInstallation Safety ConsiderationsGeneral Page VAV ABXIGV PICNormally Closed Direct ExpansionFMB Ð Filter Mixing Box MXB Ð Mixing BoxControl Box for Remote Mounting AQ2 AFSAotc AQ1PIC Section Control Box Component Arrangements, 39L PIC Section Control Box Component Arrangement, 39NX Sizes PIC Section Control Box Component Arrangement, 39NX Sizes Page Address Input and Output PointsUnit Wiring Schematic, 39L Sizes 03-35 115 v, Typical Unit Wiring Schematic, 39L Sizes 03-35 115 v, Typical Unit Wiring Schematic, 39L Sizes 03-35 115 v, Typical Unit Wiring Schematic, 39L Sizes 03-35 115 v, Typical Unit Wiring Schematic, 39L Sizes 03-35 115 v, Typical Unit Wiring Schematic, 39L Sizes 03-35 115 v, Typical Unit Wiring Schematic, 39NX Sizes 07-21 115 v, Typical Unit Wiring Schematic, 39NX Sizes 07-21 115 v, Typical Unit Wiring Schematic, 39NX Sizes 07-21 115 v, Typical Unit Wiring Schematic, 39NX Sizes 07-21 115 v, Typical Unit Wiring Schematic, 39NX Sizes 07-21 115 v, Typical Unit Wiring Schematic, 39NX Sizes 07-21 115 v, Typical Unit Wiring Schematic, 39NX Sizes 26-92 115 v, Typical Unit Wiring Schematic, 39NX Sizes 26-92 115 v, Typical Unit Wiring Schematic, 39NX Sizes 26-92 115 v, Typical Unit Wiring Schematic, 39NX Sizes 26-92 115 v, Typical Unit Wiring Schematic, 39NX Sizes 26-92 115 v, Typical Unit Wiring Schematic, 39NX Sizes 26-92 115 v, Typical Page Page Page Page Page Page Terminal Signal Junction Box Connections for Optional Remote Control BoxValve Assembly Typical Hot Water Valve Wiring Duct Static Pressure Probe Chilled Water Valve WiringNema Ð National Electrical Manufacturers Association Ohms Resistance TemperatureMixed-Air Temperature Sensor HH79NZ021 Installation Supply/Return Air Temperature Sensor HH79NZ019 Enthalpy Control SettingsCOI L Comno Wall-Mounted Relative Humidity Sensor Fig Duct-Mounted Relative Humidity Sensor Locations Air¯ow Switch P/N HK06WC030 CGCDXGAS001A00 CO2 Sensor AccessoriesCGCDXSEN002A00 CGCDXSEN003A00CO2 Concentration PPM Air Quality CO2 Sensor Wall Mount Version ShownOAC Pressure Transducers Sensor Module PIN no Recommended Sensor Device WiringManufacturer Part Number ProcessorField Wiring of Sensors Stroke Recommended ActuatorsField-Supplied Mixing Box Actuator Signal Wiring Fire Shut Down Terminal Block HAND/OFF/AUTO Switch Tran Ð TransformerHigh-Pressure Switch Remove Jumper Evacuation Supply Fan ContactorPres Single-Pole, Double-Throw Spdt Relay Wiring of Device Under Discrete Output Temperature Control Wiring of Two-Stage Humidication Control Relays Duct Mounted Relative Humidity Transmitter Wiring Air Quality and Oavp Sensor Wiring Wiring of Return Fan Volume Control With IGVs Control System Pulse-Type Meter WiringCCN Communication Wiring Outdoor Air Thermostat AHUAir Handling Unit Relay ModuleFunction USE Keys Local Interface Device Key UsageOperative USE Keys Oavp Status History Schedule Service Set Point TestFunctions and Subfunctions SUB Function NumberOperation Keyboard Display Description Entry Control OperationStatus Keyboard DirectoryInputs VAV Direct Expansion Oavp Ð Outside Air Velocity Pressure AIRQUAL1 SET Point Quick Test History Example 2 Ð Reading Current Operating Modes Example 1 Ð Reading Alarm CodesKeyboard Display Comments Entry Response Display Description AlarmsDisplay Codes Force StatesRelay Stages State of Items ControlledExample 3 Ð Forcing An Input Value Example 4 Ð Forcing An Output ValueTo LOG OFF Example 5 Ð Using Quick TestExample 6 Ð Logging On and Logging Off Service Function Keyboard Display Comments Entry Response To LOG onService Conguration Ranges and Defaults Analog Output Temperature Control Example 8 Ð Conguration of Measurements Example 7 Ð Reading and Changing Factory CongurationsExample 9 Ð User Congurations Example 10 Ð Conguration of Heating Coil Example 11 Ð Conguration of Space Temperature ResetExample 12 Ð Conguration of Loadshed Example 15 Ð Conguration of Analog Temperature Control Example 14 Ð Conguration of Alarm LimitsExample 13 Ð Conguration of Fan Tracking Set Point Ranges and Defaults Example 16 Ð Conguration of Discrete Temperature ControlExample 17 Ð Service History Conguration Example 18 Ð Service/Maintenance Alarm CongurationExample 22 Ð Setting Daylight Savings Time Example 21 Ð Setting of Time and DateExample 20 Ð Reading and Changing System Set Points Schedule I Sample Time Schedule Example 23 Ð Setting of HolidaysKeyboard Display Comment Entry Response Programming Period Example 24 Ð Using the Schedule FunctionPeriod 1 Dene schedule period For this example, Period 6 is used for holiday only Control Operating Sequence Constant Volume and Variable Air Volume UnitsPage Page Indoor-Air Quality MAT Ð Mixed-Air TemperatureOAT Ð Outdoor-Air Temperature IAQConstant Volume Units Only RAT Ð Return-Air CCV Ð Cooling Coil ValveDX Submaster Gain Control Operation Variable Air Volume Units Only Page Oavp Ð Outside Air Velocity Pressure Outside AirOAC Constant Outside Air102 Initial Check START-UPKeyboard Display COMMENTS/ACTION Entry Response Test of Input SignalsFollowing Keyboard Display COMMENTS/ACTION Entry Response FSD NRMFor Variable Air Volume Units Test of Output SignalsElectric Heater Test Test of Output Options Using Option ModuleDC Milliamps DC Voltage Control Loop CheckoutDirect Expansion DX Cooling Test Digital DC Volt Meter vs DC Milliamp MeterRecommended Gain Starting Valves Valve TroubleshootingHCV 10/FORCED Typical LinkagesExample 25 Ð Forcing An Output IGV %Example 26 Ð Heating Coil Valve Test Way Normally Open Control Module TroubleshootingExit Test Dsio Problem Possible Cause Corrective Action Unit TroubleshootingHCV, CCV, IGV OAC malfunctioning IAQ featuresMalfunctioning Metric Conversion Chart

39L specifications

The Carrier 39L is a cutting-edge air conditioning unit designed for both residential and commercial applications, providing exceptional cooling and heating performance. Equipped with advanced technologies, this system ensures optimal climate control while maintaining energy efficiency.

One of the standout features of the Carrier 39L is its inverter technology. This innovation allows the system to adjust its compressor speed based on the ambient temperature, which results in a significant reduction in energy consumption. By operating at varying capacities rather than a fixed output, the 39L can maintain a consistent temperature, enhancing comfort while lowering electricity bills.

The Carrier 39L also includes a high-efficiency air filtration system, designed to capture dust, allergens, and other airborne particles. This not only improves indoor air quality but also promotes a healthier living environment. The filtration system is complemented by anti-bacterial treatment, ensuring that the air circulated within your space is both clean and refreshing.

In terms of design, the Carrier 39L boasts a sleek and compact form factor, making it easy to integrate into various settings, from homes to offices. Its quiet operation is another notable feature, as it minimizes noise levels, allowing occupants to enjoy a serene atmosphere without disruptive sound.

Further enhancing convenience, the Carrier 39L comes equipped with smart connectivity options. Users can control the unit remotely via a smartphone app, making it easy to adjust settings, program schedules, and monitor energy usage from anywhere. This feature not only improves user experience but also supports energy-saving practices.

Durability is also a key characteristic of the Carrier 39L. Constructed with high-quality materials and coated with corrosion-resistant treatments, the unit is built to withstand various environmental conditions. This ensures long-lasting performance and reduces the need for frequent maintenance.

Overall, the Carrier 39L is a versatile, efficient, and user-friendly air conditioning solution. Its blend of advanced technologies, energy-saving capabilities, and robust design makes it an ideal choice for those seeking reliable climate control in their spaces. Whether for residential comfort or commercial necessity, the Carrier 39L stands out as a leader in modern air conditioning.
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