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Table of Contents
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Summary of Contents for Seaira Global WatchDog NXT120c
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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
Plug in dehumidifier with nothing attached to terminal strips. If E4 occurs again, contact Seaira Global. If not, remove jumper, see step four. Double check that external device is intended to be Normally Closed. -
Page 7: Dedicated Return Method
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: Bypass Method
Option #2- Bypass Method In this setup, some air bypasses the air handler to be conditioned by the dehumidifier. Notes: ● For this method, you may need a damper to prevent backflow. ● The maximum combined length of ducting for the dehumidifier is 10’. ●... -
Page 9: Set Up - Remote Control System
Set Up – Remote Control System You also have the option to give the dehumidifier independent ducts when you use a WatchDog Wired Remote (W-100). The remote connects to the CAT 5 port on the dehumidifier, which is located next to the terminal stop. This is useful if: 1. - Page 10 4. Temperature Button The T button changes the temperature reading on your remote. The remote comes from the factory in Celsius. Press this button once and it will switch to Fahrenheit. 5. Continuous Button Press this button to switch the unit into continuous mode. “Cont” will appear on the display to indicate continuous mode.
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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
b. When this occurs, the compressor will stop automatically, and the display will show “E4”. After a 1 minute delay, the fan motor will turn off and the dehumidifier will not operate until the problem has been resolved. c. Check to verify that the pump is functioning, then unplug the unit for 2 minutes to reset the error code. -
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 4. Pour the cleaning solution into the drain tray at the base of the coils. If any cleaning solution gets on the coils, flush with water. 5. Allow solution to soak for 15 minutes. 6. Reconnect dehumidifier to power. 7. Fill the reservoir with 16 ounces of water and flush/cycle the pump at least twice. 8.
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Page 16: 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 17: 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 NXT120c N-1200 Prefilter N-1201 MERV-10 Filter N-1202 HEPA Filter N-1203 Carbon Filter N-1204 Large Duct Kit... -
Page 18: 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 19 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.
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