S&P ECOWATT PLUS CRHB-CRVB 400-630 N Manuel D'utilisation page 18

IMPORTANT
At the bottom of control box, two tubes (marked as "V" and "P") come from the inside part of the fan. As the fan
is supplied as constant pressure mode (COP), the tube "P" is connected and "V" disconnected and blocked with a
EN
plastic stopper. To keep this configuration unless chapter 5.2. is previously ridden.
4.2. WIRING DIAGRAM AND INTERNAL BOARD
4.2.1. Single phase version
J1
N L1 L2 L3
Equipment
supply
18
Timer Oper.
Fuse battery modes
J2
J3
U V W
L N
ON/OFF BOOST
Output
motor supply
Pressure
USB Settings sensor
J17
S4
D4 D5 D3
J15
D1 D0 0V
J4 J5 J6
MIN/MAX NC C NO
NIGHT
ALARM/RELAY
Modbus
connection
J14
D1 D0
12V
Modbus connection
and +12V supply
0-10V output
master/slave
Motor
tachometer
Analog
input 3
Analog
input 2
Analog
input 1