(C) IDM ENERGIESYSTEME GMBH
Installation instructions iPump A 2-7, 3-11
53
hydraulic diagrams
Ka
p
it
e
l 1
1
11.2. iPump A with direct heating circuit, hot water circulation and one mixer
heating circuit
B
A
T
T
T
T
T
T
T
M
T
P
TC
E
FIL
L1.1-0-0-0-4
M
M63
M
7
3
B
3
4
B
3
3
B4
8
B
3
2
B2
B41
B41
B41
M64
B
6
2
M
3
1
M
4
1
B
5
1
M32
B
6
1
Not
e:
T
his is only a t
e
ntativ
e suggestion f
or installing an IDM heat pump in the heating sy
st
em.
T
his suggestion r
eplac
es no
pr
of
essional planning of an ex
ecuting c
ompanie! On par
t of IDM
-Ener
g
iesy
st
eme can no warr
ent
y
be taken c
onc
erning the
func
tion of the whole sy
st
em!
iPump
A
+ Direct and mixer circuit for heatin
g
indoor unit
out
door unit
HW
HC (B)
RE (B)
OS
Cir
culation
CW
Refrigerant pipes
RE (
A
)
HC (
A
)
FS
When z
one valv
es and dir
ec
t cir
cuits ar
e used
, at least 25% of the
onen must r
emain permanently open. Ex
ception:
W
ith the
NA
VIGA
T
OR P
ro
, all z
ones can be equipped with
ac
tuat
ors
. T
he A
VIGA
T
OR c
o
ntr
ol takes o
v
er the minimum opening
management.
T
his scheme is not suitable f
or the f
ollo
wing application:
HK (B) heating (wint
er operation)
HK (
A
) c
ooling (summer operation)
T
he scheme ma
y only be used f
or heating operation:
HK (
A
) heating L
o
w t
emperatur
e (under
floor heating)
HK (B) heat high t
emper
atur
e (radiat
or)
