- Use Rover Service Tool (Communication Key needed for ZN010 only)
- Check IOM and Manual for input, output, and testing details
- Manual output test if Rover Service Tool is unavailable (Found in the IOM or manual)
Click the e-library symbol for the latest version of the ZN520 Manual.
Click the e-library symbol for more information on Installing Rover Software. This is a licensed software, contact Trane Supply for information about obtaining a copy. How Order Rover Licenses for Technicians – Trane Commercial HVAC Help Center
Click the e-library symbol for the latest version of the ZN010 IOM.
Troubleshooting
- Verify Analog and Binary inputs/ Resistance
- Manual Output test
- Diagnostics - Lights on green board
Analog inputs
Resistance Ranges
Note" (Wires removed from the ZN board)
Measure resistance from the sensor
Zone, AI 1 through 3 = 10k at 77 degrees (See chart)
Set = Local Setpoint
Fan resistance per speed request
BINARY inputs
Manual Output test sequence ZN010 and ZN510 the same - ZN520 has more outputs
Find the test button on the green board (Press and Hold for 3 seconds and release)
- Page 65 of ZN520 manual
- Page 99 of IOM for ZN510 and 010
Diagnostic Lights
WARNING
Information in this article is intended for use by individuals possessing adequate backgrounds of electrical and mechanical experience and who comply with all federal, state, and local laws, rules, orders, or regulations related to the installation, service, or repair of a heating or central air conditioning product. Any attempt to install, service, or repair a heating or central air conditioning product may result in personal injury and/or property damage. The manufacturer or seller cannot be responsible for the interpretation of the information contained herein, nor can it assume any liability in connection with its use.