COMPACT AHU WITH HEAT RECOVERY EVO-T +
OPERATION AND MAINTENANCE MANUAL
122
Install the heater and connect it to the dedicated control
unit and the control signals from the EVOT+ controller (LIY-
CY 2x1 [PWM1], LIYY 2x1 [DIN1-24V], LIYY 2x1 [L3-N] leads).
Fig. 50
14.2.2 Ground heat exchanger (GHEX)
Install the ground heat exchanger (GHEX). Move the exter-
nal temperature sensor from the EVOT +(„1”) unit to the
outside („2”).
Fig. 51