8
9. ELECTRIC DIAGRAM RE/U
IMPORTANT
: elimination or shunting of one of the safety or remote control organs leads
automatically to the
cancellation of the guarantee
For ongoing improvement, our products are subject to change without notice.
Edition of 03/2009
black or
grey sheath
LEGEND:
CD:
flow rate controller
F1:
protection fuse 3,15 A-T
L1:
“on/off” led 1° stage
L2:
“on/off” led 2° stage
REG:
led blinking when temporisation in process,
steady while operating
S1:
“on/off” switch 1° stage
S2:
“on/off” switch 2° stage
So:
pool water regulation probe
TH:
control thermostat with digital display
KM1-KM2:
power contactor 1° and 2° stage
R1-R2:
titanium electric resistance 1° and 2° stage
TS:
safety thermostat positive (triggering at 63°C,
manual reset)
Electronic connections:
1-2:
shunted terminals (waiting for the connection of a
remote control)
N-R (N-R-S-T):
single-phase main supply 230V-1N-50Hz
N-R-S-T:
three-phase main supply 400V-3N-50Hz
: Earth
Regulator with digital display
reference: EC P230
Black cable with clips
of colors*
Case: RE/U 21 kW 400V/50Hz three-phase box
B or N
B
Bl
M
G
Bl
R
R
R
R
R
R
R
N
N N
N
N
V-j
V-j
V-j
V-j
Vi
O
Bl
N
N N
Star point
strip
Case: RE/U 24 kW 400V/50Hz three-phase box
Single-phase RE/U
Three-phase RE/U
1st stag
e command
2nd stag
e comman
d
V-j:
green-yellow
Bl:
blue
M:
brown
B:
white
N:
black
R:
red
Vi:
violet
O:
orange
G:
grey
*
power engraved on the metal resistance cup
