Danfoss 088U0210 - Troubleshooting Guide

12
VI.UH.L1.52
Produced by Danfoss Floor Heating Hydronics 08.2008
Instruction CF-RS Standard Room Thermostat
Error Indication Possible Cause
The LED ashes every
5th minute
Low battery
The LED ashes Critical low battery
The LED ashes 5 times Installation/Link Test is
unsatisfactory
7. Troubleshooting