Hydraulics installation
Installation instructions geoTHERM 0020051574_04
27
5
42
a
42
a
57
65
56
HK2
-P
2
3
3
4
19
19
19
VF2
HK2
HKP
HKb-P
VFb
HKb
2
3
3
VF1
RF1
4
13b
13a
13a
2
BUS
2
BUS
2
BUS
13a
2
BUS
16
23
0
V
~
3
23
0
V
~
3
400 V~
5
3
3
4
2
2
3
13
42
b
32
58
MM
4
HK
a-P
VF
a
HK
a
2
3
3
M
3
geoTHERM he
at pump VW
S ..
0
/2
4
allS
T
OR VP
S
/2 buf
fer c
ylinder
13a
VR 90 r
emot
e c
ontr
ol unit
13
W
e
ather-c
ontr
olled ener
gy b
alanc
e c
ontr
oller
13b
VR 60 mix
er module
16
VR
C
-DCF r
ec
eiv
er with out
side t
emper
at
ur
e s
ens
or
19
Maximum thermo
s
tat
3
2
C
apped s
top v
alv
e
4
2a
Exp
ansion r
elief v
alv
e
4
2b
He
ating cir
cuit diaphr
agm e
xp
ansion t
ank
56
He
at pump
s f
or brine filling unit
5
7
Brine e
xp
ansion t
ank
5
8
Filling and dr
ainage t
ap
6
5
Brine c
ollecting t
ank
HKb-P
He
ating cir
cuit pump
HK
a-P
He
ating cir
cuit pump
HK2
-P
He
ating cir
cuit pump
HKP
He
ating cir
cuit pump
VFb
Flo
w t
emper
at
ur
e s
ens
or
Ke
y
HKb
He
ating cir
cuit mix
er
HK
a
He
ating cir
cuit mix
er
HK2
He
ating cir
cuit mix
er
RF1
R
e
turn t
emper
at
ur
e s
ens
or
VF
a
Flo
w t
emper
at
ur
e s
ens
or
VF2
Flo
w t
emper
at
ur
e s
ens
or
VF1
Flo
w t
emper
at
ur
e s
ens
or
5.3
Sample hydraulic scheme: Mixed circuit with buffer tank