Control Functions; Standard Electronic Controller (Sec) - VENCO VHR Series Installation, Operation, & Maintenance Instruction

Wiring and Electrical Connections; Once a year, please check the ampere, the voltage.
Construction and Housing; Once a year, please check it for resistance to corrosion.
Heat Recovery Exchanger; Once in two years, check it by taking it out for preventing creation of high
pressure. Exchanger can be cleaned by using the warm water & light detergent. After cleaning, all plates
surface of exchanger should be dried.

14. CONTROL FUNCTIONS

14.1.

Standard Electronic Controller (SEC)

VENCO VHR type heat recovery unit control functions are;

Unit ON / OFF

FAN 1 ( Supply fan ) Speed control as 5 steps and automatic

FAN 2 ( Exhaust fan) Speed control as 5 steps and automatic

Heat, cool and fan mode
2019.10
Figure 14.1.1. Standard Electronic Controller (SEC)
17 / 31