EN |
15
EIOM v2018.04
By-pass actuator electrical instalation
NOTE: For more information, control, maintenance, diagnostics and troubleshooting refer to actuator technical specification.
For indoor swimming pool premises, by-pass damper actuator is selected with higher protection class (IP66/67). Optimum protection against
corrosion and chemical influences, UV radiation, damp and condensation.
Figure 5.1.4 – Damper actuator with IP66/IP67 protection class
Before conecting power and control cables, actuators protective cover needs to be oped.
At the certain weather conditions the heat exchanger starts to freeze. Heat exchanger plates can be damaged during ice formation. To ensure it
does not happens the heat exchanger is equipt with the pressure switch (relay).
During ice formation air flow though heat exchanger plates decreases. Pressure builds up and the pressure switch is activated.
Activated pressure switch indicates alarm and precautions must be taken.