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Summary of Contents for nVent Hoffman NXT40B0E1U01500
- Page 1 We connect and protect nVent Air Conditioner NXT40B0E1U01500 Quick Start Guide...
- Page 2 TABLE OF CONTENTS Controller ................................3 1. Controller key functions ..............................3 2. Controller icon descriptions ..............................4 3. Changing cooling setpoint ..............................5 4. Accessing main menu ................................ 5 5. Enabling and disabling the evaporator fan management feature ..................7 6. Switching display from Celsius to Fahrenheit/Fahrenheit to Celsius ................... 8 Remote access ..............................9 7.
- Page 3 CONTROLLER 1. Controller key functions Name Function Press and hold to turn the device ON or OFF or to return to the main page from an internal menu ON/Standby Press while setting parameters to cancel the edit and return to the screen Hold Press and hold to go to the settings menu Press to access the setpoint menu (SET)
- Page 4 2. Controller icon descriptions Icon Meaning Description ON: Compressor is running BLINK: Timers are in progress Compressor BLINK FAST: Compressor is running under high load (sequencing configuration) OFF: Compressor is off ON: Fan is running Condenser fan BLINK: Pre or post-ventilation cycle is in progress OFF: Fan is off ON: Heating element is on Heater (optional)
- Page 5 3. Changing cooling setpoint Press SET to access the COO parameter for setting the cooling setpoint. Step 1: Press SET, COO will appear Step 2: Press SET, cooling setpoint will appear Step 3: Press SET until setpoint blinks Step 4: Press up or down to adjust, press SET to save desired setting, press SET to exit 4.
- Page 6 To scroll through menu options, press the up or down keys. When desired menu is displayed, press SET to enter the menu. SEt Adjust cooling setpoint OHr Displays the hours of operation ALM Displays the list of current alarms HiS Displays the alarms history PAr Allows device parameters to be edited nFo Displays device information PSS to enter passwords for authorized user access...
- Page 7 5. Enabling and disabling the evaporator fan management feature Step 1: Press and hold SET until SEt appears Step 2: Press down until PAr appears Step 3: Press SET, PG will appear Step 4: Press down until PP appears Step 5: Press SET, PO1 will appear Step 6: Press SET, number displayed is minutes evaporator fan alternating on/off in non-cooling Step 7: 15 minutes is default, management feature is ON...
- Page 8 6. Switching display from Celsius to Fahrenheit/Fahrenheit to Celsius Step 1: Press and hold SET until SEt appears Step 2: Press down until PAr appears Step 3: Press SET, PG will appear Step 4: Press SET, G01 will appear Step 5: Press Down until G07 appears Step 6: Press SET Step 7a: 0 = Celsius, press SET to confirm Step 7b: 1 = Fahrenheit, press SET to confirm...
- Page 9 REMOTE ACCESS 7. Running web interface Connect hardware: Connect RJ45 cable to Ethernet port on the Gateway and to computer (or to router) Power NXT40B0E1U01500Unit Get Gateway’s IP address Tap the Gateway screen to wake it. MAIN MENU appears. Tap NETWORK to view Net Config with Gateway’s IPv4 and IPv6 addresses. Connecting with web interface Open a web browser and enter the Gateway IP address.
- Page 10 8. Changing password Go to USER MANAGEMENT, then Change Password. The CHANGE PASSWORD screen appears: Enter old and new passwords, then click OK to save the new password. 9. Changing IP address Click DEVICE SETTINGS, then Network, then IPv4 Settings. The IPV4 SETTINGS screen appears: Click Address Assignment to choose DHCP or STATIC.
- Page 11 10. Viewing sensors (read-only) parameters The Sensors tab shows all sensor parameters and their information, and always appears in the web interface: The web interface always shows an EXPLORER panel with the unit tree (TX-i40/1:6). The tree has Controls and Sensors branches. The Sensors branch has read-only parameters.
- Page 12 11. Changing setpoint (read-write) parameters Expand the Controls branch on the EXPLORER panel. The Controls branch has read-write parameters. Clicking a parameter opens a tab where the parameter value can be changed. To save changes, click Set. 12. Viewing alarms Click ALARMS (top right) to view collected alarms.
- Page 13 13. Viewing events To view events collected by the unit, click EVENTS (top right). The SYSTEM EVENT LOG screen appears: nVent.com/HOFFMAN HOFFMAN-DG-N1275351-NXT40B0E1U01500QuickStart-USEN-2505...
- Page 14 nVent.com/HOFFMAN HOFFMAN-DG-N1275351-NXT40B0E1U01500QuickStart-USEN-2505...
- Page 15 nVent.com/HOFFMAN HOFFMAN-DG-N1275351-NXT40B0E1U01500QuickStart-USEN-2505...
- Page 16 North America Europe Tel 763.422.2211 Tel +39.0376.554511 service@nVent.com texa.service@nVent.com Our powerful portfolio of brands: CADDY ERICO HOFFMAN ILSCO SCHROFF TRACHTE ©2025 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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