Carrier 39L Example 7 Ð Reading and Changing Factory Congurations, Example 9 Ð User Congurations

Page 84

Ð Used to verify software version.

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Ð Used to verify and change factory con®gura-

tion. Requires password entry in . See Example 7.

NOTE: When more than one unit is connected to the Carrier Comfort Network, the element address must be changed on all but one unit. The element address system default is 1, and element address numbers cannot be repeated. Element address must be changed at the local interface device.

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Example 7 Ð Reading and Changing

Factory Con®gurations

KEYBOARD

DISPLAY

COMMENTS

ENTRY

RESPONSE

 

 

FACT CFG

Factory con®guration sub-

 

function of service function

 

 

 

TYPE CV

Unit type is constant volume

 

UNIT TYPE IS CV

Explanation is scrolled across

 

screen

 

TYPE VAV

Unit type is changed to VAV

 

COOL COI

Cooling type is coil

 

DXST 2

DX cooling stage quantity is 2

 

HEAT HCL

Heating type is hot water/

 

steam coil

 

 

 

HEAT NON

Changed to no heat unit

 

HEAT ELE

Changed to electric heat

 

HEAT COI

Heating type is changed back

 

to hot water/steam coil

 

 

 

EHST 0

Electric heater stages = 0

 

EHST N

Electric heater stages = N,

 

where N = number of stages

 

 

 

MIXD ALG

Unit with mixed air dampers

 

MIXD NON

Changed to without dampers

 

IAQT 1

Indoor air quality type

 

is single gas sensor

 

 

 

MATP YES

Mixed air temperature

 

protection enabled

 

 

 

BUS 0

Bus number = 0

 

ADR 1

Element address = 1

 

ADR 2

Element address changed to 2

 

PSW XXXX

Password

 

 

 

Ð Used to change the HSIO display of the measure- ments from English to Metric. See Example 8.

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Ð Used to read or change factory con®guration of user options. See Example 9.

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Example 8 Ð Con®guration of Measurements

KEYBOARD

DISPLAY

COMMENTS

ENTRY

RESPONSE

 

 

UNIT 0

Measurements are displayed using

 

English (0 = English, 1 = Metric)

 

 

 

UNIT 1

Measurements are now displayed

 

using the Metric system

 

 

 

UNIT 0

Measurements are returned to

 

English

 

 

Example 9 Ð User Con®gurations

KEYBOARD

DISPLAY

COMMENTS

ENTRY

RESPONSE

 

 

USER CFG

User con®gurations

 

NTEN DSB

NTFC is disabled

 

NTEN EN

NTFC is enabled

 

NTEN DSB

NTFC is disabled

 

HUEN 0

Humidi®er control is none

 

HUEN 1

Unit changed to analog humidi®er

 

control

 

 

 

HUEN 0

Humidi®er control is changed back

 

to none

 

 

 

OHEN DSB

Scroll past occupied heating

 

(disabled)

 

 

 

RSEN DSB

Space temperature reset (disabled)

 

DLEN DSB

Scroll past demand limiting

 

(disabled)

 

 

 

FTEN DSB

Fan tracking (disabled)

 

OAEN DSB

Constant outside air (disabled)

 

NPEN DSB

Night purge (disabled)

 

AQEN DSB

Indoor air quality (disabled)

 

IAQP DSB

Indoor air quality priority

 

level (disabled)

 

 

 

OSEN DSB

Optimal start is disabled

 

OSEN EN

Optimal start is enabled

 

OSEN DSB

Optimal start is disabled

 

TSCH 1

Time schedule No. 1 is enabled

 

TSCH 2

Time schedule No. 2 is enabled

 

TSCH 1

Time schedule is changed back to

 

No. 2

 

 

 

TOVR 0

Time override value = 0 hrs

TOVR 1 Time override value = 1 hr

TOVR 0 Time override value = 0 hrs

NTFC Ð Nighttime Free Cooling

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Contents Installation, Operation, Start-Up Instructions ContentsSafety Considerations InstallationGeneral Page ABX IGVPIC VAVDirect Expansion FMB Ð Filter Mixing BoxMXB Ð Mixing Box Normally ClosedControl Box for Remote Mounting AFS AotcAQ1 AQ2PIC Section Control Box Component Arrangements, 39L PIC Section Control Box Component Arrangement, 39NX Sizes PIC Section Control Box Component Arrangement, 39NX Sizes Page Input and Output Points AddressUnit 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 Junction Box Connections for Optional Remote Control Box Terminal SignalValve Assembly Typical Hot Water Valve Wiring Chilled Water Valve Wiring Duct Static Pressure ProbeNema Ð National Electrical Manufacturers Association Resistance Temperature OhmsMixed-Air Temperature Sensor HH79NZ021 Installation Enthalpy Control Settings Supply/Return Air Temperature Sensor HH79NZ019COI L Comno Wall-Mounted Relative Humidity Sensor Fig Duct-Mounted Relative Humidity Sensor Locations Air¯ow Switch P/N HK06WC030 CO2 Sensor Accessories CGCDXSEN002A00CGCDXSEN003A00 CGCDXGAS001A00Air Quality CO2 Sensor Wall Mount Version Shown CO2 Concentration PPMOAC Pressure Transducers Recommended Sensor Device Wiring Manufacturer Part NumberProcessor Sensor Module PIN noField Wiring of Sensors Recommended Actuators StrokeField-Supplied Mixing Box Actuator Signal Wiring HAND/OFF/AUTO Switch Tran Ð Transformer High-Pressure Switch Remove JumperEvacuation Supply Fan Contactor Fire Shut Down Terminal BlockPres 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 Pulse-Type Meter Wiring Control SystemCCN Communication Wiring AHU Air Handling UnitRelay Module Outdoor Air ThermostatLocal Interface Device Key Usage Function USE KeysOperative USE Keys Status History Schedule Service Set Point Test Functions and SubfunctionsSUB Function Number OavpControl Operation Operation Keyboard Display Description EntryKeyboard Directory StatusInputs VAV Direct Expansion Oavp Ð Outside Air Velocity Pressure AIRQUAL1 SET Point Quick Test History Example 1 Ð Reading Alarm Codes Example 2 Ð Reading Current Operating ModesKeyboard Display Comments Entry Response Alarms Display CodesForce States Display DescriptionState of Items Controlled Example 3 Ð Forcing An Input ValueExample 4 Ð Forcing An Output Value Relay StagesExample 5 Ð Using Quick Test Example 6 Ð Logging On and Logging Off Service FunctionKeyboard Display Comments Entry Response To LOG on To LOG OFFService Conguration Ranges and Defaults Analog Output Temperature Control Example 7 Ð Reading and Changing Factory Congurations Example 8 Ð Conguration of MeasurementsExample 9 Ð User Congurations Example 11 Ð Conguration of Space Temperature Reset Example 10 Ð Conguration of Heating CoilExample 12 Ð Conguration of Loadshed Example 14 Ð Conguration of Alarm Limits Example 15 Ð Conguration of Analog Temperature ControlExample 13 Ð Conguration of Fan Tracking Example 16 Ð Conguration of Discrete Temperature Control Example 17 Ð Service History CongurationExample 18 Ð Service/Maintenance Alarm Conguration Set Point Ranges and DefaultsExample 21 Ð Setting of Time and Date Example 22 Ð Setting Daylight Savings TimeExample 20 Ð Reading and Changing System Set Points Example 23 Ð Setting of Holidays Schedule I Sample Time ScheduleExample 24 Ð Using the Schedule Function Keyboard Display Comment Entry Response Programming PeriodPeriod 1 Dene schedule period For this example, Period 6 is used for holiday only Constant Volume and Variable Air Volume Units Control Operating SequencePage Page MAT Ð Mixed-Air Temperature OAT Ð Outdoor-Air TemperatureIAQ Indoor-Air QualityConstant Volume Units Only CCV Ð Cooling Coil Valve RAT Ð Return-AirDX Submaster Gain Control Operation Variable Air Volume Units Only Page Outside Air OACConstant Outside Air Oavp Ð Outside Air Velocity Pressure102 START-UP Initial CheckTest of Input Signals Keyboard Display COMMENTS/ACTION Entry ResponseKeyboard Display COMMENTS/ACTION Entry Response FSD NRM FollowingTest of Output Signals For Variable Air Volume UnitsTest of Output Options Using Option Module Electric Heater TestControl Loop Checkout Direct Expansion DX Cooling TestDigital DC Volt Meter vs DC Milliamp Meter DC Milliamps DC VoltageValve Troubleshooting Recommended Gain Starting ValvesTypical Linkages Example 25 Ð Forcing An OutputIGV % HCV 10/FORCEDControl Module Troubleshooting Example 26 Ð Heating Coil Valve Test Way Normally OpenExit Test Dsio Unit Troubleshooting Problem Possible Cause Corrective ActionHCV, CCV, IGV IAQ features OAC malfunctioningMalfunctioning 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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