Alpha-InnoTec LW 161H/V, Operating Manual

Page: 38 / 48

38
Subject to change without notice | 83061600bUK | 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
it
se
mo
D
B/
WB
T
re
li
ob-
li
o ro
-
sa
G
25
sr
ot
ai
da
r /
gn
it
aeh
r
oo
lfr
edn
U
2
1
sti
uc
ri
c r
ex
i
m r
osn
es
r
et
a
wd
ee
F
C/
1B
T
re
li
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
il
yc
r
et
a
w t
o
H
45
yal
re
dn
u e
nih
ca
m pi
rts
re
mol
yS
4
nru
ter
l
anre
tx
e ro
sn
eS
G/
L
RT
hc
ti
ws
eru
ss
erp
e
nir
B
55
egan
ia
rd
dna
e
ru
so
l
C
5
TS
regnah
cx
e t
aeh
l
oop
gn
i
m
mi
wS
65
ts
il g
ni
kca
p l
es
sev
n
oi
sn
apx
E
6
A
Line pressure regulator valve
regnah
cx
e t
aeh
l
a
mr
eh
toe
G
75
ev
la
v y
tefa
S
7
TRL/H
Sensor return
(h
ydraulic module, dual
)
me
ts
ys n
oit
ali
tn
eV
85
e
ruso
l
C
8
97
regnah
cx
e t
aeh
e
ta
lP
95
p
mu
p n
oit
alu
cri
c g
nit
ae
H
9
Motor valve
08
redn
il
yc
gn
il
oo
C
16
ev
lav
ya
w e
no
/
ev
lav
n
ru
te
r n
o
N
01
Mixin
g valve
18
ro
tu
bir
ts
id
tc
ap
mo
C
56
no
it
al
uge
r m
oo
r l
aud
iv
idn
I
11
Sp
lit heat
pum
p outdoor unit
28
sli
oc
na
F
66
ev
lav
w
olf
rev
O
21
Sp
lit heat
pum
p indoor unit
38
re
dni
ly
c r
et
a
w e
ci
vr
es
/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
ci
vr
es
/r
alo
S
86
p
mu
p n
oita
lu
cri
c r
eta
w e
ci
vr
eS
41
Switchin
g valve
ro
ta
reneg
t
aeh
dn2
no
it
cenno
C
311
kna
t no
it
cnu
fit
lu
M
96
)e
gra
hc
si
d
1K
M( re
xi
m
ya
w-e
erh
t t
iu
cri
c re
xi
M
51
el
udo
m c
il
ua
rd
yh
l
au
D
17
re
mo
tsuc
yb
d
eil
pp
us
l
es
sev
n
oi
sn
apx
E
61
BT1
Outdoor tem
perature sensor
de
tnuo
m l
la
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
1
K
M( re
xi
m
ya
w-ru
of
ti
uc
ri
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
wo
t
cil
ua
rd
yh
,
yr
ev
il
ed
f
o
epo
cS
57
)1
PF
( p
mu
p n
oit
alu
cri
c t
iu
cri
c r
ex
i
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
no
itp
o r
et
so
ob r
eta
w/r
eta
w
se
ir
os
se
cc
A
87
p
mup
no
it
al
uc
ri
c gn
it
ae
H
52
26
Swi
tching
va
lve (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
ta
lu
ger
e
cn
ere
ffi
d eru
tare
p
me
T
71
)l
ano
it
po
(
gn
il
oo
c r
of
ta
ts
o
mr
eh
t m
oo
R
001
xi
m e
nirb
rü
f
yar
t-l
li
pS
03
)e
gra
hc
2
K
M( re
xi
m
ya
w-ru
of
ti
uc
ri
c re
xi
M
91
re
mo
ts
uc
y
b
de
il
ppu
s s
lo
rt
no
C
101
hguo
rh
tk
ae
rb
ll
a
W
13
)3
-2
PF
( p
mu
p n
oit
alu
cri
c t
iu
cri
c r
ex
i
M
12
)l
ano
it
po
( r
oti
no
m t
ni
op
-
we
D
201
epip
t
eln
I
23
p
mup
gn
it
al
uc
ri
c l
oop
gn
i
m
mi
wS
22
ts
il gn
ik
cap
n
i e
cap
s e
cne
re
fe
r r
of
ta
ts
o
mr
eh
t
moo
R
301
dlu
fin
a
m e
nir
B
33
)2
K
M no
it
cnu
f gn
il
oo
c( ev
lav
r
ex
i
m
ya
w-
ee
rh
T
44
p
mup
t
aeh
y
lppu
S
401
ro
tc
ell
oc
dnuo
r
G
43
74
noi
tal
la
ts
ni
ro
f elb
ae
vo
me
r
xo
b elu
do
m t
iu
cri
c g
nilo
o
C
50
1
se
ik
nil
s dnuo
r
G
53
Ch
angeo
ve
r va
lve s
w
imming ba
th prepara
tion(
B = normall
y open
)
06
er
utx
i
m elo
cy
lg
c
ifi
ce
pS
60
1
p
mup
gn
ir
ps
r
et
a
wdnuo
r
G
63
Ch
angeo
ve
r va
lve
cooling opera
tion(
B =
normall
y open
)
)l
ano
it
po
( r
et
e
m t
ae
H
26
ev
la
v r
ex
i
m
cit
ats
o
mr
eh
t /
n
oitc
et
or
p dla
cS
70
1
tek
ca
rb
ll
a
W
73
36
yl
bme
ss
a pmu
p r
al
oS
80
1
hct
i
ws w
ol
F
83
Ch
angeo
ve
r va
lve 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
wo
lfr
ev
O
90
1
lle
w n
oitc
uS
93
el
udo
m no
it
ar
epe
s r
al
oS
07
re
wo
t
cil
ua
rd
yh
t
sil
gn
ik
ca
P
011
ll
e
w de
tr
ev
nI
04
3-2
s
ti
uc
ri
c re
xi
m ro
sn
es
re
ta
wd
ee
F
C/
3-2
BT
tne
me
le
gn
it
aeh
l
ano
iti
dda
r
of gn
it
nuo
M
111
ti
uc
ri
c gn
it
aeh
gn
itt
if e
sn
i
R
14
wo
l(
lor
tn
oc
e
cn
ere
ffi
d eru
tare
p
me
t ,
ro
sn
eS
E/
SS
T
ev
la
v gn
ix
i
m eh
t f
o gn
il
puo
ced
l
a
mr
eh
t o
t e
cna
ts
id
mu
mi
ni
M
211
p
mup
no
it
al
uc
ri
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!