Instructions for installation and use
VXe Solo HT
32 | © Danfoss | Produced by Danfoss Redan A/S | 2023.01
AQ440953137531en-010102
15. TROUBLE SHOOTING - DOMESTIC HOT WATER
Temperature falls during tapping
(lack of capacity)
Controller incorrectly adjusted or defective.
Check that the setting of the controller
is correct. - see the controller instruction
manual.
The immersion thermostat sensor incorrectly
fitted in the cylinder.
Place sensor correctly according to the specific-
tions of the manufacturer.
You may contact Danfoss Redan A/S for further
information.
Calified heating element.
Descale the heat exchanger or replace it.
Temperature too high
Defective actuator - possibly dirt in the
valve housing.
Check the functions of the actuator - clean
valve seat if required.
Automatic controls wrongly set or defective.
Check if the setting of the controller is correct, -
see separate instructions.
Defective immersion sensor.
Replace immersion sensor.
No DHW
Calified heating element. Insufficient cylinder
capacity
Clean DHW cylinder with acid solution or
replace heating element.
