Aertesi BREZZA DOUBLE Series, Technical Manual, Page: 16 / 24

11.3- Condensate drain pump Auxiliary (PSCC-BI)
The supplementary condensate drain pump is supplied assembled outside of the box, at the side of the
drainage pipe. Then must provide for the possibility of inspection also on this side.
Maximum water flow 20 l/h
Maximum discharge height 10m (4l/h)
Sound pressure 1m 28dB(A)
Supply 230V
– 50/60Hz
Micro switch alarm NC 8° resistivi 250V
Thermal Protection 90°C (riarmo automatico)
Protection IP54
11.4- Speed motor control board SC3
The 3-speed motor board allows you to control the EC motor with a traditional thermostat 3-speed or with a
thermostat with 0-10V signal. With this accessory, it is also possible to control more than one unit with a
single thermostat (not addressable master-slave).
For each double cassette, you need two cards SC3 (to be considered as a slave of the other).
CONTROL FROM EXTERNAL THERMOSTAT
VH Contact on-off valve heating (4 tubes)
VC Contact on-off valve cooling (2-4 tubes)
MIN Minimum fan speed
MED Minimum fan speed
MAX Maximum speed fan
GND Reference signal 0-10V
0-10V 0-10V signal for motor control