58
Subject to change without notice | 83050700fUK – Translation into English of the original German operating manual | ait-deutschland GmbH
ϑ
RFV
-X
4
-R
10
R
FV
GND
ϑ
TB1
-X
4
-R1
3
TB
1
GND
TR
ϑ
TBW
-X4
-R
9
TB
W
GND
ϑ
TA.
-X4
-R8
TA
GND
ϑ
TRL
-X5
-R4
TR
L
GND
ϑ
TVL
-X
5
-R5
TV
L
GND
ϑ
THG
-X
5
-R
6
T
HG
GND
ϑ
TWA
-X5
-R
11
TW
A
GND
CW.
-X5
-R12
GND
ϑ
TWE
-X5
-R
7
TW
E
GND
AIn
-X
6
yellow
white
Green
Brown
-B
2
F
lo
w
s
e
ns
or
;
GND
AO1
0-
10V
/2.
11
G
ND
/2.
11
AO2
-X
6
GND
A
In
A
O2
T
B1
H
ot
ga
s s
ens
or
E
xter
nal
s
ens
or
A
nal
o
gue
input
R5
O
per
at
ing
m
at
e
rial
s
A
cc
es
sor
ies
: P
roc
es
s w
at
er
for
the
rm
o
sta
t
H
eat
s
our
ce
in
put
s
e
ns
or
R
13
A1
A
nal
o
gue
out
put
2
C
W
-Y
4
R
11
H
eat
s
our
ce
o
ut
put
s
ens
or
F
unc
tion
B
WT
C
ont
rol
ler
boar
d;
A
tte
nt
ion
: I
-m
ax
=
6
A
/230V
A
C
-C
W
T
RL
R8
Y4
-A
1
B
WT
L
eg
en
d
:
-A
6
RF
V
T
VL
D
om
es
tic
hot
w
at
e
r s
ens
or
R7
R4
T
BW
A
nal
o
gue
out
put
1
B
2
F
low
s
ens
or
; ins
tal
le
d
w
ith
opt
iona
l int
egr
at
ed
heat
q
uant
ity
m
et
er
A
6
C
om
fo
rt
pl
at
e;
ins
tal
led
w
ith
opt
io
nal
in
tegr
at
ed
heat
quant
ity
m
eter
A
O1
S
ens
or
m
ix
in
g
c
irc
ui
t 1
R9
F
low
s
ens
or
R
et
ur
n
sens
or
A
cc
es
sor
ies
: R
em
ot
e
cont
rol
R6
TA
R
12
T
WA
T
HG
U
K
81
7291c
E
nc
odi
ng,
heat
pum
p;
383
0
O
hm
R
10
T
WE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
WWC 440X
Circuit diagram 3/3