Honeywell W7752D specifications Order Equipment, Excel 10 Wall Modules, Excel 10 Sensors, Cabling

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EXCEL 10 FCU CONTROLLER LNS PLUG-INS USER GUIDE

Step 5. Order Equipment

After compiling a bill of materials through completion of the previous application steps, refer to Table 15 for ordering information. Contact Honeywell for information about controllers and Excel 10 wall modules with no logo.

 

Table 15. Excel 10 FCU Controller ordering information

 

Part Number

Product Description

 

 

Comments

 

Excel 10 FCU Controllers

 

 

 

W7752D2007

230 Vac, FTT LONWORKS version w/ relay for

 

 

electrical reheat applications

 

 

 

 

 

 

W7752E2004

230 Vac, FTT LONWORKS version w/o relay

 

 

for electrical reheat applications

 

 

 

 

 

 

W7752F2002

115 Vac, FTT LONWORKS version version w/

 

 

relay for electrical reheat applications

 

 

 

 

 

 

W7752G2000

115 Vac, FTT LONWORKS version w/o relay

 

 

for electrical reheat applications

 

 

 

 

 

 

W7752J2003

100 Vac, FTT LONWORKS version w/o relay

 

 

for electrical reheat applications

 

 

 

 

 

 

 

230 Vac, FTT LONWORKS version w/o releay

 

 

 

for electrical reheat applications; digital out-

 

 

W7754K1001

put for low-voltage PWM control of solid-

 

 

 

state relay for high-current electric reheat

 

 

 

applications; one triac

 

 

W7754L1009

24 Vac, FTT LONWORKS version w/o releay

 

 

for electrical reheat applications; two triacs

 

 

 

 

 

 

W7754M1007

230 Vac, FTT LONWORKS version w/o releay

 

 

for electrical reheat applications

 

 

 

 

 

 

W7754N1004

230 Vac, FTT LONWORKS version w/o releay

 

 

for electrical reheat applications; two triacs

 

 

 

 

 

 

W7754P1000

230 Vac, FTT LONWORKS version w/ releay

 

 

for electrical reheat applications; four triacs

 

 

 

 

 

 

 

Excel 10 Wall Modules

 

 

T7460, T7560

Excel 10 Sensors

See Excel 10 wall module literature for details.

C7068A1007 (Europe)

Air Temperature Sensor

Return air

Echelon-Based Components and Parts

209541B

FTT Termination Module

205979A (US only)

SLTA Connector Cable for LONWORKS bus

 

Cabling

Two required per LONWORKS segment. Serial interface to wall module or controller.

Serial Interface Cable, male DB-9 to female DB-9 or female DB-25.

Honeywell (US)

LONWORKS (plenum): 14 to 20 AWG (2.0 to

AK3791 (one twisted pair)

AK3792 (two twisted pairs)

0.5 mm2) twisted pair solid conductor, non-

Belden (Europe)

shielded.

9H2201504

 

Honeywell (US)

LONWORKS (non-plenum): 14 to 20 AWG (2.0

AK3781 (one twisted pair)

AK3782 (two twisted pairs)

to 0.5 mm2) twisted pair solid conductor, non-

Belden (Europe)

shielded.

9D220150

 

Honeywell (US) AK3725

Inputs: 18 AWG (1.0 mm2) five wire cable

bundle.

 

Honeywell (US) AK3752

Outputs/Power: 14 to 18 AWG (2.0 to

(typical or equivalent)

1.0 mm2).

Honeywell (US) AK3702

18 AWG (1.0 mm2) twisted pair.

(typical or equivalent)

 

Honeywell (US) AK3712

16 AWG (1.5 mm2) twisted pair.

(typical or equivalent)

 

Honeywell (US) AK3754

14 AWG (2.0 mm2) two conductor.

(typical or equivalent)

 

Obtain locally from any computer hardware vendor.

Level IV 140°F (60°C) rating

Level IV 140°F (60°C) rating

Standard thermostat wire

NEC Class 2 140°F (60°C) rating

Non-plenum

Non-plenum

Non-plenum

EN2B-0285GE51 R0909

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Contents Excel Appendix C LON Interface Revision History Appendix a Using An LNS tool to Commission a Fan Coil UnitAppendix B Configuring for Master/Slave Operation Description of Devices Typical system overviewApplicable Literature Products CoveredOrganization of Manual Product NamesControl Application Control ProvidedSetpoint Limits SetpointsSetpoint Knob Setpoint from NetworkZEB Energy-Saving Features BypassOccupancy Status Safety Features Operating ModesExcel 10 W7754 FCU Controllers ConstructionExcel 10 W7752 FCU Controllers Electrical Shock Hazard180 Controller Performance Specifications Fan Type ConfigurationsGeneral Type of Heating and Cooling Equipment Reheat Output Digital InputCommon Temperature Control Master/Slave Controllers Excel 10 Wall Module OptionsAbbreviations and Definitions Determine Other Bus Devices Required OverviewPlan the System Step No DescriptionLay Out Communications and Power Wiring Lonworks LayoutGeneral Considerations Prepare Wiring DiagramsPower Wiring Vendor wire type WiringPower PlenumLOW 230 ONW Orks Termination XAL-TermExcel 10 Sensors Order EquipmentExcel 10 Wall Modules Echelon-Based Components and PartsConfigure Controllers Using Plug-InsOutput Input Equipment Control FanMiscellaneous Switching LevelsZone Options Alarms TroubleshootingTroubleshooting Excel 10 FCU Controllers and Wall Modules CommissioningFCU Alarms ReturntonormalBroadcasting the Service Message Manual ModeTemperature Sensor Calibration ProcedureZone Control Options Output Configuration OptionsInput Configuration Options Network Variable BindingAppendix C LON Interface Page NV name Continuous Automode To 100% For the reheat output EN2B-0285GE51 R0909 Ntcnonlinearized NoswitchByte Ntcnonlinearize Byte FivepositionDioccupiedsensor Byte DinotusedDiwindowclosed DiairflowTwostage Byte FloatingOnestage ThreestageRelnotused Byte ReheatFreeuse Fourpipe TwopipeUword Bypassunoccupie OffsetAbsolutemiddle NobuttonTable C3. Input Variables for Excel 10 FCU Controllers Suppressalarms Modeenable UnsuppressalarmsModedisable OcnulInvalid Rqnormal Rqupdatestatus Rqupdatealarm RqreportmaskOFF NUL ON1OFF2 Byte NormalhcmodeOFF1OFF2 OFF1ON2Byte Normalfanmode Ledoff LedonOpen NowindowClosed Table C4. Output Variables for Excel 10 FCU Controllers Rtncomfailsetptoffs RtncomfailtempresetAlarmnotifydisabled RtncomfailschedoccOcbypass Ocstandby Almcomfailmanheat Almcomfailmancool AlmhwswmismatchOFF Notassigned Fieldhwoverride OFF Nofanspeedsw UbyteFieldeffectocc FieldschedoccOcunoccupied Ocbypass Ocstandby CtlfanswitchoffCtldisabled Ocunoccupied Ocbypass Ocstandby OcnulFanruns Not Actice ActiveFanoffafteroncmd ExternalnotacticeInvalid Uword StoffSton Pressed OFF NoreheatNotpressed Contactopen Contactclosed UwordStlow Stmed Sthigh Invalid Byte InitialNoalarm EnabledDisabled InalarmAlarm Suppressalarms Alarmnotifydisabled Open NowindowBugver Nodetype Table C5. Unused Variables for Excel 10 FCU Controllers WordAutomation and Control Solutions

W7752D specifications

The Honeywell W7752D is a versatile and advanced electronic gas combination control designed primarily for use in commercial heating systems. This product stands out for its ability to manage both gas ignition and safety functions, which are critical for maintaining the efficiency and safety of heating appliances. Its robust construction and advanced features make it a popular choice for HVAC professionals and service technicians.

One of the main features of the W7752D is its integration of multiple functions in a single device. It serves as both an automatic gas ignition control and a safety shut-off valve, which simplifies installation and reduces the need for additional components. This integrated design not only enhances reliability but also streamlines maintenance procedures.

Another notable technology utilized in the W7752D is its microprocessor-based control logic. This advanced technology allows for precise management of the ignition sequence, improving the overall efficiency of the heating system. The microprocessor enables the control to adapt to varying operating conditions, ensuring optimal performance even under changing demands.

The W7752D is equipped with features that enhance user-interface and diagnostics capabilities. It includes LED indicators that provide clear information about the operational status and any potential issues. This diagnostics capability facilitates easier troubleshooting, saving time and reducing the likelihood of extended downtimes.

Safety is a primary concern in gas appliances, and the W7752D addresses this with built-in safety mechanisms, including flame detection technologies. These features ensure that the appliance operates safely, automatically shutting down in case of any irregularities during operation. This emphasis on safety not only protects property but also provides peace of mind for users.

In terms of compatibility, the Honeywell W7752D is designed to work with a wide range of gas heating appliances. Its flexibility allows it to be used in various applications, making it suitable for different types of commercial environments. Additionally, the control complies with relevant safety and performance standards, ensuring reliable operation.

In summary, the Honeywell W7752D combines advanced technology with essential safety features, making it a top choice for commercial heating applications. Its integrated design, microprocessor-based control, user-friendly diagnostics, and robust safety mechanisms make it an essential component for efficient and safe gas heating systems. Whether it is for new installations or replacements, the W7752D provides HVAC professionals with the reliability and ease of use they demand.