38
Subject to change without notice | 83059600lUK | ait-deutschland GmbH
Legend hydraulic diagramm
140304
/AT
kna
t no
it
ar
epe
S
15
pmu
p t
ae
H
1
A
External sensor
rosn
es
r
et
a
w t
oh c
itse
mo
D
B/
WB
T
re
lio
b-li
o ro
-
sa
G
25
sr
ot
aida
r / gn
it
aeh
r
oo
lfr
edn
U
2
1 st
iuc
ric r
ex
i
m r
osn
es
r
et
a
wd
ee
F
C/
1B
T
reli
ob
doo
W
35
noi
talo
si n
oit
ar
bi
V
3
re
ti
mil eru
tare
p
mt ro
ol
F
D
redn
ily
c r
et
a
w t
o
H
45
yal
re
dn
u e
nih
ca
m pi
rts
re
mol
yS
4
nru
ter
la
nre
tx
e ro
sn
eS
G/
L
RT
hcti
ws eru
ss
erp
e
nir
B
55
egan
iar
d dna
e
ru
sol
C
5
TS
regnah
cx
e t
aeh
loop
gn
i
m
mi
wS
65
tsil
g
nik
ca
p l
es
sev
n
oisn
apx
E
6
A
Line pressure regulator valve
regnah
cx
e t
aeh
la
mr
eh
toe
G
75
evl
av y
tefa
S
7
TRL/H
Sensor return
(h
ydraulic module, dual
)
mets
ys n
oit
alit
ne
V
85
e
ruso
l
C
8
97
regnah
cx
e t
aeh
e
tal
P
95
p
mu
p n
oit
alu
cri
c g
nit
ae
H
9
Motor valve
08
redn
ily
c gn
iloo
C
16
ev
lav
ya
w e
no
/ev
lav
n
rut
er n
o
N
01
Mixin
g valve
18
ro
tu
birts
id
tc
ap
mo
C
56
no
it
aluge
r m
oo
r l
aud
ivi
dn
I
11
Sp
lit heat
pum
p outdoor unit
28
sli
oc
na
F
66
ev
lav
w
olfr
ev
O
21
Sp
lit heat
pum
p indoor unit
38
re
dni
ly
c r
et
a
w e
civ
re
s /r
alo
S
76
noi
talu
sni
t
hgi
t
ma
et
S
31
Circulation
pum
p
48
re
dni
ly
c r
et
a
w e
civ
re
s /r
alo
S
86
p
mu
p n
oita
lu
cri
c r
eta
w e
civ
re
S
41
Switchin
g valve
rot
ar
eneg
t
aeh
dn2
no
itc
enno
C
311
kna
t no
itc
nu
fitl
u
M
96
)e
gra
hc
sid
1K
M( re
xi
m y
a
w-e
erh
t ti
ucri
c re
xi
M
51
eludo
m c
ilua
rd
yh l
au
D
17
re
mot
suc
yb
d
eil
pp
us
les
sev
n
oisn
apx
E
61
BT1
Outdoor tem
perature sensor
de
tnuo
m ll
a
w k
na
t r
eff
uB
27
)gn
it
aeh
( do
r gn
it
ae
H
81
BT2
Flow tem
perature sensor
ni-
dae
l ep
iP
37
)e
gra
hc
1K
M( re
xi
m y
a
w-ru
of ti
ucri
c re
xi
M
91
BT3
Return tem
perature sensor
rewo
tn
eV
47
)
WS(
do
r gn
it
ae
H
02
BT6
Domestic hot water tem
perature sensor
laud
,r
e
wot
cil
ua
rd
yh ,
yr
evil
ed
f
o
epo
cS
57
)1
PF(
p
mu
p n
oit
alu
cri
c tiu
cri
c r
exi
M
12
BT12
Flow tem
perature li
quefier
23
Feed circulating pump (reconnect the integrated circulating pump in the heat pump)
76
Fresh water station
BT19
Temperature sensor immersion heater
ret
so
ob
reta
w/r
eta
w yl
pp
us fo e
po
cS
77
dlu
fin
a
M
42
BT24
Tem
perature sensor 2nd heat
generator
la
noitp
o r
et
so
ob r
eta
w/r
eta
w s
eir
os
se
cc
A
87
p
mup
no
it
alu
cri
c gn
it
ae
H
52 26
Swi
tching
va
lv
e (hea
ting
/ser
vice
w
at
er)(
B = normall
y open
)
27
Heating element
28
Brine circulation pump
Comfort board
/ Expansion board
:
29
Dirt-trap 0.6 mm mesh
15
Mixer circuit three-wa
y mixer
(MK2-3 dischar
ge
)
ro
tal
ug
er e
cn
ere
ffi
d eru
tare
p
me
T
71
)lano
it
po
(
gn
iloo
c r
of t
ats
o
mr
eh
t m
oo
R
001
xi
m e
nirb
rü
f y
art-
lli
pS
03
)e
gra
hc
2K
M( re
xi
m y
a
w-ru
of ti
ucri
c re
xi
M
91
re
mot
su
c y
b
de
ilppu
s s
lor
tno
C
101
hguo
rht
kae
rb l
la
W
13
)3-
2P
F( p
mu
p n
oit
alu
cri
c tiu
cri
c r
exi
M
12
)lano
it
po
( r
oti
no
m t
niop
-
we
D
201
epip
t
eln
I
23
p
mup
gn
it
alu
cri
c l
oop
gn
i
m
mi
wS
22
tsil
gn
ik
cap
n
i e
cap
s e
cne
ref
er r
of t
ats
o
mr
eh
t
moo
R
301
dlu
fin
a
m e
nir
B
33
)2
K
M no
itc
nu
f gn
iloo
c( ev
lav
r
ex
i
m ya
w-
eer
hT
44
p
mup
t
aeh
y
lppu
S
401
rot
cell
oc dnuo
r
G
43
74
noi
tal
la
ts
ni r
of elb
ae
vo
mer
x
ob elu
do
m tiu
cri
c g
nilo
o
C
50
1
sei
knil
s dnuo
r
G
53
Ch
angeo
ve
r va
lv
e s
w
imming ba
th prepara
tion(
B = normall
y open
)
06
er
utx
i
m elo
cylg
cif
ic
ep
S
60
1
p
mup
gn
ir
ps
ret
a
wdnuo
r
G
63
Ch
angeo
ve
r va
lv
e
cooling opera
tion(
B =
normall
y open
)
)lano
it
po
( r
et
e
m t
ae
H
26
evla
v r
exi
m ci
tats
o
mr
eht
/ n
oitc
et
or
p dla
cS
70
1
tek
ca
rb l
la
W
73
36
ylbme
ss
a pmu
p r
alo
S
80
1
hct
i
ws w
ol
F
83
Ch
angeo
ve
r va
lv
e solar circui
t(B
= normall
y open
)
p
mu
p n
oit
alu
cri
c g
nilo
o
C
46
deso
lc e
b t
su
m ev
lav
wolf
rev
O
90
1
lle
w n
oitc
uS
93
eludo
m no
it
ar
epe
s r
alo
S
07
re
wot
cil
ua
rd
yh
tsil
gn
ik
ca
P
011
lle
w de
tr
ev
nI
04
3-2
sti
ucri
c re
xi
m ro
sn
es re
ta
wd
ee
F
C/
3-2
BT
tne
mel
e gn
it
aeh
lano
iti
dda
r
of gn
it
nuo
M
111
tiu
cri
c gn
it
aeh
gn
ittif
e
sni
R
14
wol
( l
ort
no
c e
cn
ere
ffi
d eru
tare
p
met
,ro
sn
eS
E/
SS
T
evl
av gn
ixi
m eh
t f
o gn
ilpuo
ced
la
mr
eh
t o
t e
cna
tsi
d
mu
mini
M
211
p
mup
no
it
alu
cri
C
24
temperature)
43
Brine / Water heat exchanger (cooling function)
TSK/E
Sensor, temperature difference control (high temperature)
44
Three-way mixer valve (cooling function MK1)
TEE/F
Sensor external energy source
45
Cap valve
46
Filler and drainage valve
48
Domestic hot water charging pump
49
Direction of groundwater flow
50
Buffer storage
Important notice !
These hydraulic diagrams are schematic representations and are for assistance only. They do not relieve of the obligation to ca
rry out appropriate planning! They do not include all necessary shut-off valves, ventilator
fittings or safety devices. These must be incorporated in accordance with the standards and regulations applicable to the respe
ctive installation. All country-specific standards, laws and regulations must be observed! The
tubes have to be dimensioned according to the nominal volume flow of the heat pump resp. the free pressing of the integrated ci
rculating pump. For detailed information and advice please contact our local sales partner!
