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Seaira Global WatchDog NXT60 Installation And Operation Manual

Whole home dehumidifiers
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Summary of Contents for Seaira Global WatchDog NXT60

  • Page 2: Table Of Contents

    Table Of Contents Page # Safety Instructions Warranty Registration How the Dehumidifier Works Dehumidifier Specs Basic Set Up - All Applications Set Up - HVAC System Dedicated Return Method Bypass Method Injection Method Set Up - Remote Control System How to Use a Remote Control Set Up - Standalone Installation Using the Dehumidifier Display Indicator Lights on the Display...

  • Page 3: Safety Instructions

    Safety Instructions Read these instructions carefully and completely before continuing with the installation. Warning ● Install dehumidifier according to all applicable local, state and national codes ● Connect your dehumidifier to a grounded, dedicated electrical connection that is GFCI protected with 15 amp capacity. Do not use an extension cord or plug adapter ○...

  • Page 4: How The Dehumidifier Works

    How the Dehumidifier Works The Watchdog Dehumidifier is a whole home dehumidifier that can be used in a variety of ways to control the humidity level in your entire home. In the simplest terms, when the humidity level exceeds the setpoint of the humidity controller, the dehumidifier will energize.

  • Page 5: Basic Set Up - All Applications

    Basic Set Up – All Applications 1. Place the dehumidifier on a level surface. a. Do not place unit directly on vapor barrier. b. If the unit has been turned or flipped so that the compressor did not remain upright, place the unit on a level surface and wait a minimum of 2 hours before proceeding.

  • Page 6: Set Up - Hvac System

    If E4 occurs again, contact Seaira Global. If not, remove the jumper, and see step four. Double check that external device is intended to be Normally Closed. You may need to switch to Normally Open (see above).
  • Page 7 2. A 24VAC input to terminal #3 and #4 from the HVAC controller will turn the machine “on”. The power light on the dehumidifier display will light up and the two character LED display will read “CC” for central control. The unit will run until the HVAC controller has met the desired humidity level.

  • Page 8: Dedicated Return Method

    HVAC Connection Options Option #1 - Dedicated Return In this setup, the dehumidifier is connected to either the supply side or the return side of the air handler (supply side shown). Notes: ● The maximum combined length of ducting for the dehumidifier is 10’. ●...

  • Page 9: Injection Method

    Option #3- Injection Method In this setup, both sides of the dehumidifier are connected to the same side of the air handler (either supply or return). With this setup, a damper may be needed to prevent backflow. Notes: ● For this method, you may need a damper to prevent backflow. ●...

  • Page 10: How To Use A Remote Control

    How to Use a Remote Control 1. On / Off Power Button Press the on/off button and the machine will start running. Press the button again to turn the machine off. 2. Up / Down Arrows Use the Up and Down arrow buttons to adjust the humidity level. 3.

  • Page 11: Set Up - Standalone Installation

    Set Up - Standalone Installation It is also possible to use the dehumidifier without any ducting. Using the Dehumidifier Display Note: While connected to the HVAC system, display functions on the dehumidifier will not work. 1. Power Key a. Use this button to turn the dehumidifier on and off. b.

  • Page 12: Indicator Lights On The Display

    2. Arrow Buttons a. Use the up and down arrows to set the desired humidity setpoint on the display screen. b. The setpoint can be any number between 36% - 90%. When the indoor humidity is higher than the setpoint, the unit will operate. c.

  • Page 13: Unit Diagram

    Unit Diagram...

  • Page 14: Maintenance

    Maintenance Warning: Always unplug the dehumidifier before performing any maintenance. Cleaning Exterior Shell Use a soft damp cloth to clean the exterior of the unit. Do not use any soap or solvents Coil Maintenance At least once per year, spray the coils with an approved coil clean.

  • Page 15: Troubleshooting

    Troubleshooting Symptom Cause Solution Poor Connection Make sure power cord is plugged in Display is Blank Power Outage Reset power Filter is Dirty Clean the filter(s) No Airflow Air Inlet or Outlet is Blocked Clear the blockage Humidity Sensor or Check that the sensor wire is Communication Error connected at both ends.

  • Page 16: Spare Parts

    Spare Parts All Models W-100 Wired Remote Control Assembly X-101 Remote Monitor System W-112 WatchDog Hanging Kit X-102 External Pump WatchDog NXT60 + NXT85 N-200 Prefilter N-201 MERV-10 Filter N-202 HEPA Filter N-203 Carbon FIlter N-103 Small Duct Kit WatchDog NXT120...

  • Page 17: Warranty

    910-660-0962 to receive a Return Authorization (RA) number. 3. Once an RA has been issued, it is the customer’s job to bring the unit to Seaira Global. If this is not an option, shipping will be arranged to bring the unit back to the Seaira warehouse (at the expense of the customer).
  • Page 18 Seller. Any dishonesty or fraud in connection with SEAIRA GLOBAL warranty thoroughly voids all warranty policies. SEAIRA Global expressly reserves the right to pursue legal action in the event of dishonesty, fraud, or attempted fraud.

This manual is also suitable for:

Watchdog nxt85Watchdog +nxt120

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