Uponor Climate Control Zoning System Installation Manual page 53

Component Alarms/Issues
Thermostat or
Room too warm
Actuator
The interface is off.
Interface
No response or frozen
interface display
• All connected base units
are not found by the
Base Unit
interface.
with Interface
• Base unit ID does not
appear in the menu.
Table 10-1: Troubleshooting Solutions (cont.)
Uponor Climate Co ˘ ntrol™ Zoning System Installation Guide
Causes
Actuator does not close. • Check that the actuator is
correctly mounted.
• Replace the actuator.
Thermostat setting is too Press + or – key to
high (corresponding LEDs display and change the
flashing). temperature setpoint on the
thermometer.
Thermostat influenced by Change the location of the
a heat source (temperature thermostat.
displayed increases when
thermostat is moved)
Thermostats are mixed up. Place each thermostat in
the room supplied by the
loops.
Setting is off when inactive. • Change setting to dimmed
when inactive.
• Display returns when a
key is pressed.
Connection problem • Check the wiring and the
interface connection with
the controller.
• Replace the interface.
System is stalled or Reset the interface: all
locked up. parameters are saved,
except for time and date.
Wiring problems Correct the wiring.
Solutions Notes
See Installation Report to
contact an installer.
Place each thermostat in
the room supplied by the
loops.
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