52
Subject to change without notice | 83050700fUK – Translation into English of the original German operating manual | ait-deutschland GmbH
ϑ
RFV
-X4
-R1
0
RF
V
GND
ϑ
TB1
-X
4
-R
13
TB
1
GND
TR
ϑ
TBW
-X
4
-R
9
TB
W
GND
ϑ
TA.
-X4
-R
8
TA
GND
ϑ
TRL
-X5
-R
4
T
RL
GND
ϑ
TVL
-X5
-R5
TV
L
GND
ϑ
THG
-X
5
-R6
TH
G
GND
ϑ
TWA
-X
5
-R
11
TW
A
GND
CW.
-X5
-R12
GND
ϑ
TWE
-X5
-R7
TW
E
GND
AIn
-X
6
yellow
white
Green
Brown
-B
2
F
low
s
en
sor
;
GND
AO1
0-
10
V
/2.
10
GN
D
/2.
10
AO2
-X
6
GND
A
O1
C
om
for
t bo
ar
d:
ins
tal
led
in
th
e
E
ne
rg
y E
ffic
ienc
y o
pt
ion
R7
R4
U
K
81
7289d
A
nal
o
gue
out
put
1
R
et
ur
n
sens
or
R
F
V
Y4
D
om
es
tic
hot
w
at
e
r s
ens
or
H
ot
gas
s
ens
or
T
BW
T
VL
A6
S
ens
or
m
ix
ing
c
irc
ui
t 1
TA
H
eat
s
our
ce
inpu
t s
e
ns
or
F
low
s
ens
or
R
10
E
nc
odi
ng,
heat
pum
p;
3480
O
hm
TW
A
A
cc
es
sor
ies
: R
em
ot
e
cont
rol
R5
TH
G
R9
A
cc
es
sor
ies
: P
roc
es
s w
at
er
for
ther
m
o
sta
t
R
12
A
nal
o
gue
input
B
WT
-A
6
TW
E
R6
R
11
R
13
A
O2
F
low
S
ens
or
: ins
ta
lled
in
the
E
ner
gy
E
ffic
ienc
y opt
ion
B2
E
xter
nal
s
ens
or
A
In
A
nal
o
gue
out
put
2
H
eat
s
our
ce
out
put
s
ens
or
TR
L
C
ont
rol
ler
b
oar
d;
A
ttent
ion:
I-
m
ax
=
6
A
/230V
A
C
F
unc
tion
-A
1
L
eg
en
d
:
R8
-CW
T
B1
CW
O
per
at
ing
m
at
e
rial
s
B
WT
-Y4
A1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
WWC 130H/X – 220H/X
Circuit diagram 3/3
