Danfoss VX Solo HWS Instructions For Installation And Use Manual page 22

Instructions for installation and use
Problem
Declining temperature during tapping
Poor cooling
22 DKDHR
VX Solo HWS substations
Possible cause
Defective or wrongly set differential
pressure controller (set too low).
Automatic controls wrongly set.
Immersion sensor placed incorrectly.
Calified heating element.
Calified heating element.
VI.HE.M1.02
Solution
Check the functions of the differential
pressure controller - clean valve seat and
capillary tubes if required, - air and rinse
capillary tubes.
Check that the controller has been cor-
rectly set - see separate instructions.
Place immersion sensor correctly in ac-
cordance with the manufacturer instruc-
tions for the cylinder.
You may contact Danfoss Redan A/S for
further information.
Clean DHW cylinder with acid solution or
replace heating element.
Clean DHW cylinder with acid solution or
replace heating element.
You may check the specifications of the
manufacturer conc. cylinder capacity.
Danfoss District Energy