Honeywell NXL user manual Fault tracing 9196

Page 91

9

￿ ￿        

Fault tracing

91(96)

53

54

55

Fieldbus fault

Slot fault

Actual value supervision

The data connection between the fieldbus

Check installation.

 

Master and the fieldbus board is broken

If installation is correct contact the

 

 

 

nearest Honeywell distributor.

 

 

 

 

 

Defective option board or slot

Check board and slot.

 

 

 

Contact the nearest Honeywell

 

 

 

distributor.

 

 

 

 

 

Actual value has exceeded or fallen below

 

 

(depending on par. 2.7.22) the actual

 

 

value supervision limit (par. 2.7.23)

 

 

 

 

 

 

Table 9-1. Fault codes

Image 91
Contents NXL Hvac & Compact USER’S Manual Start-up Quick Guide Other NXL Manuals NXL Hvac Application Manual NXL Application Manuals Safety Control Keypad NXL Hvac Basic Speed Control Quick SetupEven if the motor is not running SafetySafety Safety instructionsRunning the motor 896 Safety Honeywell Earthing and earth fault protectionGeneral warning NXL frequency converter EMC classification EU DirectiveGeneral Technical criteriaManufacturers declaration of conformity Honeywell EMC classes and market requirementsNX EMC levels Product name EU Directive 1196Manufacturers name Manufacturers address1296 EU Directive Honeywell Receipt of delivery 1396 Receipt of DeliveryType designation code NXL Compact Storage MaintenanceReceipt of delivery 1596 Warranty 1696 Technical data Honeywell Technical DataIntroduction          Technical data 1796NXL Compact Mains voltage 208 240 V & 380 500 Loadability Motor shaft power Technical data 1996NXL Hvac Mains voltage 380 500 2096 Technical data Honeywell Protections Technical data 2196Safety ConnectionsNXL Compact MF2 and MF3 Installation2296 Installation Honeywell Mounting2396 InstallationNXL Compact dimensions, MF3 2496 InstallationNXL Hvac MF4 MF6 Installation 2596Type Dimensions mm 2696 Installation Honeywell CoolingRemove this screw T1 V/T2 W/T3 Power connectionsCabling and Connections 2896 Cabling and connections HoneywellSt environment CablingCable type Cable and fuse sizes 3096 Cabling and connections HoneywellCabling and connections 3196 Mounting of cable accessoriesComponents 3296 Cabling and connections Honeywell Cabling and connections 3396 Installation instructionsStripping lengths of motor and mains cables 3496 Cabling and connections HoneywellMotor cable Mains cable Installation of cables to NXLCabling and connections 3596 Control cableBrake resistor Terminals 3696 Cabling and connections HoneywellRFI filter Cabling and connections 3796Dimensions WxHxD mm 13. NXL Hvac 03-12, MF4 Cabling and connections 3996Mains cable Motor cable 4096 Cabling and connections Honeywell17. NXL Hvac 38-61, MF6 Cabling and connections 4196Frame Tightening torque In-lbs Cable installation and the UL standards4296 Cabling and connections Honeywell Cable and motor insulation checksNXL Compact MF2 MF3 Cabling and connections 4396 Control unitAllowed option boards in NXL Hvac Control connections 4496 Cabling and connections HoneywellControl I/O Cabling and connections 4596Terminal Signal Technical information Control terminal signals4696 Cabling and connections Honeywell Jumper selections on NXL basic board Cabling and connections 4796Jumper block X 4896 Cabling and connections Honeywell24. The location of jumper blocks in MF2 left and MF3 right Cabling and connections 4996Motor thermistor PTC connection 5096 Cabling and connections HoneywellDrive status indications Control KeypadControl Keypad 5196 Indications on the Keypad displayControl place indications 5296 Control KeypadNumeric indications Control Keypad 5396 Keypad push-buttons ResetButton descriptions Start Control Keypad HoneywellControl Keypad 5596 Navigation on the control keypad No editing 5796 Monitoring menu M1 5896 Control KeypadControl Keypad 5996 Parameter menu P2 6096 Control KeypadControl Keypad 6196    Selection of control place 6296 Control KeypadKeypad control menu K3 Parameters in Menu SelectionsKeypad has been selected as the active control place Control Keypad 6396Active control place 6496 Control Keypad Active faults menu F4Fault types Fault type symbol MeaningFault Possible cause Correcting measures Code Fault codesControl Keypad 6596 6696 Control Keypad Control Keypad 6796 Fault history menu H5System menu S6 6896 Control Keypad6996 Copy parameters 7096 Control KeypadSecurity 7196 Keypad settingsLeft 7296 Control Keypad Hardware settingsButton left System information Control Keypad 7396Example Counter 7496 Control KeypadControl Keypad 7596 Content7696 Control Keypad AI modeMF4 MF6 Modbus interface Control Keypad 7796Modbus RTU protocol Modbus process data 7896 Control KeypadTermination Resistor Modbus address areaBit Description Control Keypad 7996Fieldbus parameters 8096 Control KeypadXx.yyy Expander board menu E7 Control Keypad 8196Further keypad functions Running Commissioning8296 Commissioning Extremely dangerous and may cause death or severe injuryPush the Stop button on the keypad Commissioning 83968496 Commissioning Column explanations Commissioning 8596 Basic parametersMonitoring values Control keypad menu M1 Hvac parameters in NXL Hvac Control keypad Menu P2 B2.1 8696 CommissioningBasic parameters Control keypad Menu P2 B2.1 / B2.1.15 Commissioning 8796DIN2 Fault TracingFault tracing 8996 Eeprom 9096 Fault tracing HoneywellFault tracing 9196 Terminals on Nxloptaa Description of Expander Board Nxloptaa9296 Honeywell Honeywell NXL board slot EExpander board Nxloptai 9396 Description of Expander Board NxloptaiDIN3 DIGINB.3 9496 Expander board Nxloptai HoneywellNXL Hvac Basic Speed Control Quick Setup Find out more

NXL specifications

Honeywell NXL is an advanced building management system designed to optimize the efficiency of HVAC, lighting, and security systems within commercial buildings. It incorporates cutting-edge technologies to enhance operational performance, improve energy savings, and provide a comfortable environment for occupants.

One of the standout features of Honeywell NXL is its integration capabilities. The system allows seamless connections between various subsystems, facilitating a unified approach to building management. This interoperability means that data from different systems can be aggregated, analyzed, and applied to enhance overall building performance.

The Honeywell NXL employs a user-friendly interface that empowers facility managers to easily navigate through critical information. The intuitive dashboard offers real-time analytics and visualizations, providing insights into energy consumption, system performance, and occupant comfort. Users can quickly identify inefficiencies and make informed decisions to improve operational effectiveness.

In terms of technologies, Honeywell NXL utilizes IoT connectivity, which enables devices and systems within the building to communicate with one another. This connectivity allows for remote monitoring and control, which is essential for effective facility management. By leveraging IoT technology, facility managers can receive alerts, conduct diagnostics, and perform maintenance proactively, reducing equipment downtime and avoiding costly repairs.

Another significant characteristic of the Honeywell NXL is its robust data analysis capabilities. The system collects vast amounts of data from sensors and connected devices, which is then processed to identify patterns and trends. This analytical approach not only aids in energy management but also enhances occupant comfort by adjusting parameters in real-time based on occupancy and environmental conditions.

Energy management is a critical issue for modern buildings, and Honeywell NXL addresses this with advanced optimization strategies. The system can implement demand response capabilities, adjusting energy usage based on peak periods or grid demands, ultimately saving costs and reducing environmental impact.

Moreover, Honeywell NXL places a strong emphasis on security features. Its design includes integrated surveillance and access control systems, ensuring the safety of occupants while facilitating efficient access management.

In summary, Honeywell NXL is a comprehensive building management solution that combines user-friendly design, IoT connectivity, advanced data analytics, energy optimization, and enhanced security features. Its ability to integrate various building systems makes it an essential tool for contemporary facility management, promoting efficiency and sustainability in building operations.