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Translation from original instructions
B A GND 12V
Re
d
Blu
e
Or
an
ge
Bla
ck
POWER SUPPLY
230V 50HZ
3x2.5mm²
L
PE N
Te
rm
inal
T3
B
A
12
V G
ND
A B
AS
TO
O
U
TD
O
O
R
U
N
IT
CO
M
M
U
N
IC
A
TI
O
N
2x
0.
75
mm
²
SH
IE
LD
ED
1 2 3 4
4
3
ON DIP
ON DIP
2
1
N
PUMPH/PUMPC
TO
SECONDARY
CIRCULATING
PUMP
MAX. 600W
PN
P0
TU
P
TU
P
TU
O2
TU
O2
TU
I2
TU
I2
5K
NO
TE
:
IN
SI
DE
THE
OUTD
O
O
R
U
N
IT
.
FS
W
FS
W
t
5K
t
5K
t
5K
t
5K
PE N
L
EVC
B
N
A
²
WATER FLOW
SWITCH
WATER OUTLET
TEMP.SENSOR
WATER INLET
TEMP.SENSOR
INDOOR COIL
TEMP.SENSOR
HN
PE
HL
OUTDOOR UNIT
ANTI-FREEZE
EL.HEATER
3x0.75mm²
N
HW
5K
5K
t
t
t
IU V5+
