Orcon HRC-EcoMax Series Installation Manual page 14

Connections to printed circuit board
No. Function
X1 RF antenna connection
X9 Perilex input
Modbus Communication duct to
X10
ventilators
X13 Supply ventilator power supply
X14 Extractor ventilator power supply
X15 Bypass stepper motor control
X18 Humidity sensor input
Temperature sensor 1 input
X22
(return air from inside)
Temperature sensor 2 input
X23
(supply air from outside)
X27 230V mains
X33* Display connection
X34* DIP switches extractor
X35* DIP switches supply
*on top board
14
Pin function
L – 230V
2 – L2 (black, 230V) Medium setting
3 – L1 (grey, 230V) High setting
1- RSA (2x White)
2- RSB (2x Brown)
3- GND (2x green)
1 – L2 – PE3 – N
1 – L2 – PE3 – N
1 – Earth
2 – Sensor
1 – Earth
2 – Sensor
1 – L(3)2 – PE3 – N
Flat cable
8 dip switches
8 dip switches
index