
(C) IDM Energiesysteme GmbH
6. General description
Installation instructions AERO ILM
48
Heating connections
H
ea
ting co
nn
ec
tio
n
s
6.4. AERO ILM with unregulated direct heating circuit and AQA
As the AERO ILM is am modulatig heatpump, it is
possible to supply direct heating circuits. That means,
no additional heating circuit pump or heating mixer is
required.
The AQA tank is supplied via the priority line with the
preset priority charging temperature.
The expansion container heating side must be
mounted on site.
7KHRYHUÀRZYDOYHLQWKHKHDWLQJFLUFXLWKDVWREHVHW
so that a proportionate throughput in relation to the
number of closed zone valves is achieved.
:KHQXVLQJGLUHFWKHDWLQJFLUFXLWVDQDGGLWLRQHOKHDWLQJFLUFXLWÀRZVHQVRUKDVWREHLQVWDOOHG
$WOHDVWRIWKH]RQHVKDYHWREHRSHQHGDOOWKHWLPH,QFRROLQJPRGHDQDGGLWLRQDOGHZ
point switch and an additional humidity sensor have to be installed.
T
T
T
T
M
T
T
P
B4
B4
1
1
B32
B61
B51
B
B
B
B3
B3
B3
3
3
B
B
B
B
B
B
3
B34
4
4
4
M73
B
B
B
B
1
1
B
B
B
B
4
4
4
4
4
M63
3
M
B48
AQA
OS
HW
CW
RE (A)
HC (A)
FS
Note: This is only a tentative suggestion for installing an IDM heat pu
m
p in the heating syste
m
. This suggestion replaces no
professional planning of an executing co
m
panie! On part of IDM-Energiesyste
m
e can no warrenty be taken concerning the
function of the whole syste
m
! General instructions for iDM syste
m
sche
m
es
m
ust be noted!
When using direct heating circles and
zone-valves, at least 25 % of the zones
have to be opened all the ti
m
e.
Exception:
At syste
m
s with
Navigator Pro
not any zones should not be open!
AERO ILM