37GBInstallation instructions VRT 340f
12 Troubleshooting
The room temperature thermostat
signals the following fault conditions:
Fault signal Meaning Troubleshooting
RF Err No radio connection to the radio
receiver on the heating unit
Check the site of installation
BATT low battery condition, replacement
required
Replace the batteries.
Table 12.1 Fault signals
Troubleshooting 12
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