nvent SPECTRACOOL X3306 Instruction Manual

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SPECTRACOOL

Air Conditioner

X3306 Model

INSTRUCTION MANUAL

Rev. A

89241952

P/N 89241952

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Summary of Contents for nvent SPECTRACOOL X3306

Page 2: Table Of Contents
Air conditioner unit remote communication features ................................17 USB communication ..........................................17 Ethernet communication ......................................... 17 Software and configuration file downloads ................................. 18 Using nVent HOFFMAN PC interface tool ....................................18 USB communication mode ........................................18 USB communication mode ........................................19 Ethernet communication mode ......................................20 MAINTENANCE ............................................
Page 3: Receiving The Air Conditioner
Damage evident upon receipt should be noted on the freight bill. Damage should be brought to the attention of the delivering carrier -- NOT to nVent Equipment Protection -- within 15 days of delivery. Save the carton and packing material and request an inspection. Then file a claim with the delivering carrier.
Page 4: Installation Instructions
203.2 13.37 339.7 ENCL AIR IN 8.00 32.96 203.2 837.1 34.17 867.9 8.00 AMBIENT 203.2 AIR IN COOL AIR OUT 8.00 203.2 REMOVABLE HANGING TAB WARM 89232804 AIR OUT 1/4-20 MOUNTING HOLES (12) © 2024 nVent 89241952 - 4 -...
Page 5 MOUNTING CUTOUT DIMENSIONS 14.38(5) .313 (13) 13.75 .77(5) 7.19(2) .50(3) 8.00 12.25 15.21 16.00 16.53 24.00 32.00 33.00 6.00 .88 (2) MOUNTING GASKET LAYOUT GASKET ADHERES TO ENCLOSURE 89232776 3.88 3.44 12.50 15.92 REF © 2024 nVent 89241952 - 5 -...
Page 8 52603213SP 52603214SP Capacitor, Evaporator Fan 52603215SP 52603214SP Transformer, Control 10100694SP 10100693SP Heater, 1300W 89068384SP 89068458SP Relay, Heating 10100535SP 10100534SP Limit Switch, Manual 10103307SP 10103307SP Limit Switch, Automatic 89129368SP 89129368SP Gasket, Mounting 89230502SP 89230502SP © 2024 nVent 89241952 - 8 -...
Page 9: Technical Information
Control status indication The display has numerous symbols to indicate the various controller functions such as cooling, heating, alarming, evaporator fan, and heating. Indicators (icons) are steady illuminated on screen when active. Figure 1 Display © 2024 nVent 89241952 - 9 -...
Page 10: Keypad
Compressor Running • Steady ON while compressor is running White Evaporator Running White Electric heater ON White Primary and/or lead controller Compressor and Condenser fan OFF White Freeze control while illuminated White Power ON © 2024 nVent 89241952 - 10 -...
Page 12: Displaying And Changing Program Settings
High temperature alarm setpoint 51.7 C 40 F Low temperature alarm setpoint 4.4 C Door open alarm setting ArOP Alarm relay output Note: (4) The alarm relay output logic is designed to be configurable © 2024 nVent 89241952 - 12 -...
Page 13 There are seven possible alarms (non-latching) detectable by the controller and are indicated on the controller display. All alarms are accessible locally. If a nVent HOFFMAN network card (RAC module) is used, alarms are also accessible remotely through the Ethernet and USB connection.
Page 14 (door open). To use this feature, remove the splice connector, and connect the two white wires to customer supplied enclosure door switch in its place. Note: do NOT apply power to this dry contact input. © 2024 nVent 89241952 - 14 -...
Page 15: Primary-Secondary (Ps) Mode
5. Any unit that loses communication with the primary unit will enter standalone mode and continue operating based on its own temperature probe until communication is re-established. 6. All temperature setpoints and alarms can be viewed remotely if one of the ACUs is equipped with nVent HOFFMAN network card (RAC module).
Page 16 10. Set parameter H03 (total number of controllers connected) to 1 to 10. Connecting units together in lead/lag mode Lead - Device ID 1 Lag - Device ID 2 Figure 3 Lead-Lag network connectivity © 2024 nVent 89241952 - 16 -...
Page 17: Air Conditioner Unit Remote Communication Features
ACU1 and ACU2 will automatically alternate every cycle. AIR CONDITIONER UNIT REMOTE COMMUNICATION FEATURES Air conditioners that include the optional nVent HOFFMAN network card (RAC module) have remote communication capabilities utilizing SNMP, Modbus TCP, EtherNet/IP, Profinet Protocol via Ethernet connection, and Modbus RTU protocol via USB connection.
Page 18: Software And Configuration File Downloads
USING NVENT HOFFMAN PC INTERFACE TOOL nVent HOFFMAN PC Interface Tool gives the user the ability to communicate with nVent HOFFMAN air conditioning unit as to read and write air temperature data, high and low temperature alarm setting, active alarms, and other information from the controller remotely using either Ethernet or USB connection.
Page 19: Usb Communication Mode
To view and change the ethernet card (RAC) information • In the nVent HOFFMAN A.C. Monitor main screen, select Single ACU Ethernet Info tab and notice that the Reprogram ACU button is disabled. • Click on Read Ethernet Info button, the Ethernet information will be displayed and the Reprogram ACU button is enable.
Page 20: Ethernet Communication Mode
A/C units configure in the same subnet in the network. Refer to remote access control (RAC) Instruction Manual for configuring multiple units and with text message and email capability in nVent HOFFMAN A.C. Monitor software.
Page 21 BLU88 RESERVED – UNIT REMOTE ON/OFF – – RESERVED – – RESERVED – GROUND – RESERVED – DATA (-) – DATA (+) GROUND DATA (-) – – DATA (+) – – GROUND – © 2024 nVent 89241952 - 21 -...
Page 22: Maintenance
MAINTENANCE Performing preventative maintenance (PM) helps to keep your nVent HOFFMAN AC unit operating at the highest most efficient levels. Maintenance should be performed at least twice a year, more frequently when in challenging conditions, such as dusty, high humidity, high heat, oily or corrosive environments.
Page 23 CAUTION: Operation of the air conditioner in areas containing airborne caustics or chemicals can rapidly deteriorate filters, condenser coils, blowers and motors, etc. Contact nVent Equipment Protection for special recommendations. Refrigerant loss Each air conditioner is thoroughly tested prior to leaving the factory to insure against refrigeration leaks. Shipping damage or microscopic leaks not found with sensitive electronic refrigerant leak detection equipment during manufacture may require repair or recharging of the system.
Page 24 Check the compressor for proper operation, Refrigeration System mounting, and visible signs of exposure to high heat Comments: Update maintenance records on the unit and in the management Maintenance Records system Comments: © 2024 nVent 89241952 - 24 -...
Page 25: Trouble Shooting
Replace Possible Causes: System controller • 24 V Transformer Possible Causes: • Rectifier • Start Cap Adjust settings; • Check Wiring • Open Motor See controller Winding section of manual. • Contactor © 2024 nVent 89241952 - 25 -...
Page 26 Check that fuse and breaker Check electrical connections Check electrical connections are correct type and sized and component amp draw. and component amp draw. accordingly. Replace fuse or breaker with correct type and size. © 2024 nVent 89241952 - 26 -...
Page 27 Factory Charge 794 Grams 794 Grams Füllmenge durch Hersteller 794 Gramm 794 Gramm Opłata Fabryczna 794 Gramów 794 Gramów Equivalent 0.50 Tons 0.50 Tons Equivalent 0,50 Tonnen 0,50 Tonnen Ekwilalent 0,50 Tony 0,50 Tony © 2024 nVent 89241952 - 27 -...

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