33
-F1
3
A1
A2
-K1
3
-F1
2
-F
11
-F
10
A1
A2
IN4 IN3
T
B1
E
ner
gy
s
upp
lier
c
ont
ac
t; c
los
e
d
on
rel
eas
e;
br
idge
if no
bl
oc
king
int
e
rv
al
E
V
U2
NTC9
E
V
U
1
H
eat
ing
cir
cui
t c
irc
ulat
ing
pum
p
IN1
NTC7
3
A5
X
10
TA
-X
5
-2
T
BW
O
UT
3
N
E
ner
gy
s
uppl
ier
c
ont
ac
t;
clos
e
d on
rel
eas
e;
br
idge
if
no
bl
oc
king
int
e
rv
al
N
GND7
5
N
Out4
GND8
Out7
In
fo
rm
at
io
n
o
n f
us
es
c
an
b
e f
ou
nd
in
th
e t
ec
hn
ic
a
l d
at
a
X
10:
L,
N
,P
E
L
TBW
GND9
N
Out1
F1
0
AIN2
H
ot
w
a
ter
gauge
/ther
m
os
tat
3
O
UT
4
O
U
T6
C
ut
out
c
ont
rol
ler
uni
t
-X9
M
F1
1
NTC8
C
ut
o
ut
a
ux
ilia
ry
heat
ing
1
P
ow
er
s
uppl
y c
ont
rol
ler
23
0V
PE
ZI
P
S
ens
or
m
ix
ing
c
irc
ui
t 1
F
unc
tio
n
-X
10
Out3
Out5
Out2
A5
AIN1
T
er
m
in
al
str
ip
in
sw
itc
hbox
of
hea
t pum
p;
N
/P
E
di
str
ibu
tion
for
ex
ter
nal
2
30V
u
ni
ts
L1
C
ont
rol
s
ignal
of
ad
d
itional
heat
g
ener
at
or
2
(al
te
rnat
iv
e
is
gener
al
m
al
func
tion)
NT
C5
3~N/PE/400V/50Hz
A2
ZW
2
U
K
83
1186
3-
pol
. C
u
t out
c
om
pr
es
sor
; A
ttent
io
n:
R
ig
ht
-han
d
ro
t. f
iel
d
is
m
anda
tor
y!
PE
L1
TRL
5
L1
BU
P
AGP1
ZW
2
5
E
xter
nal
s
ens
or
A
ir
w
a
te
r in
s
id
e
1
6
-
1
6
k
W
-X
4
F1
2
NT
C8
A
ux
iliar
y c
irc
ul
at
io
n
pu
m
p
ZW
2
IN2
1
Q1
NT
C2
A1
Na
m
e
M
E
V
U
O
UT
8
IN3
NTC1
O
UT
1
C
ont
rol
ler
boar
d;
A
ttent
io
n:
I-
m
ax
=
6
A
/23
0V
A
C
TA
GND2
AGND2
GND4
TB1
C
ont
ac
tor
el
e
ctr
ic
he
at
ing
el
e
m
ent
ho
t w
at
er
or
buf
fer
tank
-X
3
-2
IN2
F
P1
IN4
AOUT2
E
xter
nal
ret
ur
n
sens
or
A3
A3
A1
MI
S
T
R
L.
ex
t
M
Z
1/
M
IS
B
UP
-X
3
-1
Out6
H
U
P
IN5
S
T
B
F
B
H
S
af
et
y t
em
per
at
ur
e
lim
iter
for
under
floor
he
at
ing
, br
idge
if not
av
ai
labl
e
ZI
P
ZU
P
Z
W
2/
S
S
T
O
UT
5
NTC5
TR
L
M
A
1/MI
S
NTC4
F
P1
2
IN1
NTC2
L
IN5
H
ot
w
a
ter
or
buf
fer
s
tor
ag
e
tank
1~N/PE/230V/50Hz
NTC6
S
ub-
di
str
ibut
ion
uni
t int
er
n
al
ins
tal
lat
ion
GND1
O
UT
7
A2
NT
C3
-X
5
-1
1
6
kW
T
er
m
in
als
AGND1
H
ot
w
a
ter
c
irc
ul
at
in
g
pum
p/
sw
itc
hi
ng
val
ve
cir
cul
at
ion
pu
m
p
F1
3
C
ut
o
ut
a
ux
ilia
ry
heat
ing
2
AOUT1
K
13
2
AGP2
NTC3
GND3
T
er
m
in
al
s
trips
on
con
trol
le
r boar
d
(s
ee
sti
ck
er
)
3~N/PE/400V/50Hz
HUP
Q6
ZW
2
N
GND5
OU
T
2
GND6
T
er
m
in
al
s i
n heat
p
um
p
sw
itc
hbo
x
P
um
p f
or
m
ix
ing
cir
cui
t 1
R
et
ur
n
sens
or
-X1
0
C
har
ge
/di
sc
har
ge/
cool
ing
m
ix
e
r 1
open
X
3-1
-X
9
TRL.ext
Le
g
e
n
d:
Z
UP
N
T
C4
Out8
3~N/PE/400V/50Hz
C
har
ge
/di
sc
har
ge/
cool
ing
m
ix
e
r 1
clos
e
d
2
5.04
.20
1
4
1
A
chi
m
P
fleg
er
10X
623
- 1
0X
6
24
;
1
/1
A
ch
im
P
fle
ge
r
11
.02
.20
14
T
er
m
inal
di
agr
am
LW
I H
/V
8311
86
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
-
P
E
P
001
/2
013
B
l v
o
n A
n
z
N
am
e
D
at
u
m
Z
us
ta
nd
B
la
tt-N
r.
B
ea
rb.
D
at
u
m
Ä
nde
ru
n
g
Subject to change without notice.
83054800bUK – Translation into English of the original German operating manual ait-deutschland GmbH Subject to change without notice.
Subject to change without notice.
83054800bUK – Translation into English of the original German operating manual ait-deutschland GmbH
Terminal diagram
