Related Manuals for nVent Hoffman Spectracool N36
Summary of Contents for nVent Hoffman Spectracool N36
- Page 1 We connect and protect Spectracool Air Conditioner N36 Model Instruction Manual R513A P/N 89246227 Rev. A...
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Page 2: Table Of Contents
TABLE OF CONTENTS Warranty And Return Policy ..................................3 General Safety Instructions ..................................4 Receiving The Air Conditioner ..................................4 Handling And Testing The Air Conditioner ..............................4 How To Read Model Numbers ..................................4 Installation Instructions ....................................5 Dimension Drawings ....................................5 N36 Generic Model Drawing with Thermostats ..............................5 N36 Generic Model Drawing with Remote Access Control .......................... -
Page 3: Warranty And Return Policy
Ethernet communication .....................................32 Both Ethernet and USB communication allow the ability to: ........................32 Software and configuration file downloads ............................33 Using nVent HOFFMAN PC Interface Tool ..............................33 USB communication mode ....................................33 To view the controller data information from the A/C unit ......................33 To change the temperature settings to the controller ........................33... -
Page 4: General Safety Instructions
GENERAL SAFETY INSTRUCTIONS Observe the following general safety instructions for installation and operation of this product: • This appliance is for installation only in locations not accessible to the general public. • This appliance is not intended for use by persons, including children, with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning the use of the appliance by a person responsible for their safety. -
Page 5: Installation Instructions
INSTALLATION INSTRUCTIONS 1. Inspect the air conditioner and verify correct functionality before mounting the air conditioner. See HANDLING AND TESTING THE AIR CONDITIONER on page 4. 2. Using the cutout dimensions shown in this manual, prepare “IN” and “OUT” openings and mounting bolt hole pattern for enclosures. Select an installation location that will allow for adequate ventilation and clearance for service. -
Page 6: N36 Generic Model Drawing With Remote Access Control
N36 Generic Model Drawing with Remote Access Control nVent.com/HOFFMAN... -
Page 7: Mounting Cutout Dimension
MOUNTING CUTOUT DIMENSION Surface Mount Note: Mounting Gasket Adheres to Air Conditioner. nVent.com/HOFFMAN... -
Page 8: Wire Diagrams And Schematics
WIRE DIAGRAMS AND SCHEMATICS 4.25 N36 1-Phase Generic with Thermostat Control Wire Diagram (actual unit options may vary) 50/60 Hz 5.00 89073634 REV I nVent.com/HOFFMAN... -
Page 9: N36 1-Phase Generic With Thermostat Control Schematic (Actual Unit Options May Vary)
N36 1-Phase Generic with Thermostat Control Schematic (actual unit options may vary) 88026037 nVent.com/HOFFMAN... -
Page 10: N36 8K Btu 230 V Only With Thermostat Control Wire Diagram (Actual Unit Options May Vary)
4.25 N36 8K BTU 230 V only with Thermostat Control Wire Diagram (actual unit options may vary) 50/60 Hz 5.00 89204863 REV D nVent.com/HOFFMAN... -
Page 11: N36 8K Btu 230 V Only With Thermostat Control Schematic (Actual Unit Options May Vary)
N36 8K BTU 230 V only with Thermostat Control Schematic (actual unit options may vary) 89204872 REV A nVent.com/HOFFMAN... -
Page 12: N36 3-Phase With Thermostat Control Generic Wire Diagram (Actual Unit Options May Vary)
N36 3-Phase with Thermostat Control Generic Wire Diagram (actual unit options may vary) nVent.com/HOFFMAN... -
Page 13: N36 3-Phase With Thermostat Control Generic Schematic (Actual Unit Options May Vary)
N36 3-Phase with Thermostat Control Generic Schematic (actual unit options may vary) nVent.com/HOFFMAN... -
Page 14: N36 1-Phase With Remote Access Control Generic Wiring Diagram (Actual Unit Options May Vary)
4.250 N36 1-Phase with Remote Access Control Generic Wiring Diagram (actual unit options may vary) 50/60 Hz 89214153 REV.C nVent.com/HOFFMAN... -
Page 15: N36 1-Phase With Remote Access Control Generic Schematic (Actual Unit Options May Vary)
4.25 N36 1-Phase with Remote Access Control Generic Schematic (actual unit options may vary) 4.50 89204510 REV. D nVent.com/HOFFMAN... -
Page 16: N36 8K Btu 230 V Only With Remote Access Control Wire Diagram (Actual Unit Options May Vary)
4.25 N36 8K BTU 230 V only with Remote Access Control Wire Diagram (actual unit options may vary) 5.00 50/60 Hz 89214143 REV.C nVent.com/HOFFMAN... -
Page 17: N36 8K Btu 230 V Only With Remote Access Control Schematic (Actual Unit Options May Vary)
N36 8K BTU 230 V only with Remote Access Control Schematic (actual unit options may vary) REV A 89214184 REV A nVent.com/HOFFMAN... -
Page 18: N36 3-Phase Generic With Remote Access Control Wire Diagram (Actual Unit Options May Vary)
N36 3-Phase Generic with Remote Access Control Wire Diagram (actual unit options may vary) 4.250 5.000 89214184 REV B 50/60 Hz 89214159 REV.C nVent.com/HOFFMAN... -
Page 19: N36 3-Phase Generic With Remote Access Control Schematic (Actual Unit Options May Vary)
4.50 N36 3-Phase Generic with Remote Access Control Schematic (actual unit options may vary) 3.88 89204833 REV. C nVent.com/HOFFMAN... -
Page 20: Components List
COMPONENTS LIST N360616GXXX N360626GXXX N360646GXXX 115 Volt 1-Phase 230 Volt 1-Phase 460 Volt 3-Phase Part Description 50/60 HZ 6000 BTU 50/60 HZ 6000 BTU 50/60 HZ 6000 BTU Capacitor, Compressor Run 89172425SP 89104097SP Capacitor, Compressor Start 89173376SP 10103208SP Capacitor, Condenser Impeller 52603213SP 52603214SP 52603214SP... -
Page 21: Parts List
PARTS LIST ITEM NO. PART NUMBER DESCRIPTION QTY. 52-6028-00 FILTER / DRYER COMPACTED BEAD STYLE Part Description Part No. 89068417 COIL, COND, 3-ROW, 6K, N36 10-1040-42 RFG, TXV SPO, BBIJ-1/2-C B20 Filter, Drier, Refrigerant 52602800SP 52-6032-13 CAP, RUN 10MFD/250V S-6173 Coil, Condenser CAP, 370VAC 15MFD See Components List... -
Page 22: Technical Information
TECHNICAL INFORMATION Design Data BTU/HR @ Max Ambient Max Ambient Full Load Temperature Temperature Shipping Model Voltage Phase MOPD Amps Cooling Amps °F/°C °F/°C Weight lb/kg N360616GXXX 50/60 8.6/9.4 5639/6217 131/55 109/50 N360626GXXX 50/60 4.7/5.0 5771/6410 131/55 114/52 N360646GXXX 400/460 50/60 1.4/1.7 5300/6089... -
Page 23: Remote Access Control (Optional)
Remote Access Control (Optional) See Remote Access Control (Optional) on page 24. Head Pressure Control Unit is set at the factory, no adjustment necessary. At a saturated condenser temperature of 85°F (95 psig), the condenser fans will power off. At a saturated condenser temperature of 118°F (165 psig), the condenser fans will power on. -
Page 24: Remote Access Control (Optional)
Cooling/heating setpoint, cooling/heating differential and high/ low temperature setpoint are designed to be adjustable by the operator. All alarms are outputted through the alarm relay. In addition, if nVent HOFFMAN network card (Remote Access Control (RAC) Module) is used the parameters that state above and alarms are accessible remotely through Ethernet connection utilizing SNMP, Modbus TCP, EtherNet/IP, and Profinet protocol. -
Page 25: Keypad
Keypad Symbol Color Icon Indication Icon Status Alarm – active when alarm is detected Flashing when alarm is detected Keypad Select – access to passcode, hold 5 sec to turn unit White ON/OFF, parameter menu, parameter setting, write or save to EEPROM, and hold for 3sec to return to main screen Keypad Up –... - Page 26 nVent.com/HOFFMAN...
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Page 27: Displaying And Changing Program Settings
DISPLAYING AND CHANGING PROGRAM SETTINGS To view or access the settings To access folder menus: 1. Press button to display passcode screen, the screen displays PSd on line 1 and 0000 on line 2. 2. Press button to access to passcode, the first digit of 0000 is flashing and press 3 more times until the last digit of 0000 flashes. 3. -
Page 28: View Alarms
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 29: To Reset The Alarms In Alarm History Folder
To reset the alarms in alarm history folder The controller is designed with ability to reset or clear the alarm history 1. Follow instructions above to enter the passcode and open the reset folder (rStF). 2. The screen displays rSAL on line 2 and nO on line 1, press button the nO is flashing 3. -
Page 30: 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 31: To Configure The Controller From Single Mode To Ps Mode, Simply Follow Below Procedures
To configure the controller from single mode to PS mode, simply follow below procedures 1. Before proceeding the PS mode configuration for each controller, make sure that the communication cable is connected from one ACU to another using a shielded cable with the shield grounded. 2. -
Page 32: To Configure The Controller From Single Mode To Ll Mode, Simply Follow Below Procedures. Perform This Configuration For Both Air Conditioner
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. nVent provides Windows interface application software that is available to download free from nVent support link https://www.nVent.com/en-us/... -
Page 33: Software And Configuration File Downloads
Ethernet or USB connection. With nVent HOFFMAN PC Interface Tool a user has the ability to remotely manage and monitor hundreds of nVent HOFFMAN air conditioners both domestically and globally at one central location at user’s own pace, so long as all air conditioners are configured in the same subnet in the network. -
Page 34: To Change The Static Network To Dynamic Network 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 35: Remote Access Control Pin-Out
Remote access control pin-out FUNCTION NAME PIN# WIRE# RETURN BLK75 ENCL MI BLK77 COOL ORG78 – HEAT BRN76 RETURN YEL39 ALARM RELAY OUTPUT YEL38 GROUND BLK40 POWER (24 VAC) WHT41 – – INLET TEMP PROBE – DOOR OPEN SWITCH WHT63 GROUND RESERVED –... -
Page 36: 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 37: Inlet Air Filter
Cleaning Instructions: 1. Flush the filter with warm water from the exhaust side to the intake side. Do not use caustics. 2. After flushing, allow filter to drain. Placing it with a corner down will assure complete drainage. 3. Recoat the filters with RP Super Filter Coat adhesive. When spraying filter do so from both sides for maximum concentration of adhesive. -
Page 38: Preventative Maintenance/Inspection
PREVENTATIVE MAINTENANCE/INSPECTION Maintenance/Inspection Recommendations (Perform at least 2 times per year – more frequently as required by operational environment) Last Completed Check Point Description Date Date Date Date Run unit through all modes of operation and record temperatures, Operational Inspection voltages, and amperes Comments: Visually inspect unit for damage, cleanliness, missing, loose, or... -
Page 39: Trouble Shooting
TROUBLE SHOOTING Compressor wont start (Unit w/ Manual Tstat) Possible Causes: Replace capacitor(s) - Bad Cooling If applicable: Check Is the enclosure temp Do you have voltage Contactor / Relay capacitor(s) for 10°F above set point. at compressor? - Loose Wiring proper capacitance. - Page 40 “Unit wont Cool” w/ Manual Tstat 115 V/230 V/460 V Does the unit have correct Correct voltage and retest or supply voltage? Contact certified electrician. Clean and re-test 115 V/ 460 V 260 V Contact Is the phase Is the Verify Is the Does...
- Page 41 Evaporator Coils Freezing (Unit w/ Manual Tstat) Possible Causes: - Electrical Possible Causes: connections Are the evaporator Is there - Faulty electrical connections for one or both fans. - Bad fan and condenser voltage to the Condenser Fan: fan(s) running? inoperable fan? - Bad HPC (if equipped) Does the...
- Page 42 Unit Tripping Breaker (Controller or Manual Tstat) Check power connections and Does breaker components for possible short circuit. trip instantaneosly? Verify correct power supply. Is the compressor shorted Does breaker trip when Replace Compressor to ground? Compressor comes on? Check electrical connections Are fuse / breaker the correct type and component amp draw.
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Page 43: F-Gas Information
For additional technical support: • Call: 763-422-2211 or • Email: cooling.service@nVent.com or • Download Field Service Request (FSR) from: http://HOFFMAN.nVent.com/en-us/cooling-field-service-request F-GAS INFORMATION N360616GXXX N360626GXXX N360646GXXX N360816GXXX N360826GXXX N360846GXXX Refrigerant Kühlmittel R513A R513A R513A R513A R513A R513A Chłodziwo Factory Charge 567 Grams 624 Grams 454 Grams 765 Grams... - Page 44 nVent.com/HOFFMAN...
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- Page 48 nVent 2100 Hoffman Way Anoka, MN 55303 USA Tel +1.763.422.2211 Fax +1.763.576.3200 nVent.com Our powerful portfolio of brands: ©2024 nVent. All nVent marks and logos are owned or licensed by nVent Services GmbH or its affiliates. All other trademarks are the property of their respective owners.
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