Service Parts; End Of Useful Life - Zehnder ComfoCool Manuel De L'installateur

Problem/
malfunction
No cooling
Irregular ventilation

5.3. Service parts

Part
ComfoCool Skid
ComfoCool data cable
ComfoCool PCB
NTC supply sensor
NTC condenser sensor
Overpressure switch
Adaptor set ComfoAir 350
Support frame ComfoAir 350
Adaptor set ComfoAir 550
Support frame ComfoAir 550
ComfoControl Luxe
EN - 18
Indications Check / action
CC displays: "E15" The heat-recovery unit is not sending a signal to the ComfoControl Luxe. Check
the connection between the ComfoControl Luxe and the heat-recovery unit.
CC displays: "E16" The ComfoCool is not sending a signal to the heat-recovery unit. Check the
data cable connections between the ComfoCool and the heat-recovery unit.
CC displays: "E2" The supply valve is deactivated or fails to give a signal. Please refer to the heat-
recovery unit manual for a solution to this problem.
CC displays: "E1" The exhaust valve is deactivated or fails to give a signal. Please refer to the
heat-recovery unit manual for a solution to this problem.
CC displays: The ComfoCool cannot be activated. Check the ambient conditions.
"NO COOLING"
none Check whether the ventilation level is high enough. Check that the fl ow rate is
set-up properly. At least 200m
rate is set up too low, then the unit will increase it briefl y to keep the condenser
temperature at a safe level.
Article number
400400040
400400041
400300070
400300071
400300072
400300073
471400050
642300135
471400055
642300140
655010110
3 /h is required for effective operation. If the fl ow

5.4. End of useful life

When scraping the unit or the cooling skid, contact your
local authority to enquire what the possibilities are for
recycling or processing. The ComfoCool contains coolant
R134a. It is essential that the coolant is disposed of in an
environmentally friendly manner. If not disposed of prop-
erly, the contribution to greenhouse gas emissions of the
volume of coolant in this system equals 700kg CO .
2