19
Subject to change without notice | 83057100hUK – Translation into English of the original German operating manual | ait-deutschland GmbH
8
Insulate hydraulic
connections
1. Insulate heating circuit and heat source
according to the local regulations.
2. Open shut-off devices.
3.
804I)4'$,$?40++:40$10+1$,-.$3B035$I)4$*0,5+"
4. Insulate the internal piping of the module box
with the insulation material from the separate
?,35$/-3*:.0."
5. Insulate external piping on site.
6.
S-+:*,10$,**$3)--031/)-+C$211/-6+$,-.$?/?0+"
7.
Insulate heat source so that it is vapour-diffusion
tight.
8. Insulate the heating circuit of units with cooling
vapour-diffusion tight too.
9
%01$1B0$)D04E)G$D,*D0
NOTE
O
The activities in this section are only
-030++,4&$I)4$/-T*/-0$1,-5$/-1064,1/)-"
O H)'?*010$ 1B0$ G)45+10?+$ 9:/35*&C$ )1B04
-
wise the maximum return temperature
can be exceeded and the heat pump
switches to high-pressure fault.
O Q:4-$ 1B0$ ,.Z:+1/-6$ 5-)($ ,1$ 1B0$ )D04E)G$
valve to the right to increase the
temperature difference (the temperature
drop), turn it to the left to reduce it.
"
System is running in heating mode (ideally in
cold condition).
S-$ 1B0$ SK[$ _/W,4.$ /1$ /+$ ?)++/(*0$ 1)$ +01$ 1B0$ )D04E)G$
valve according to the hydraulic system for integrati-
)-$)I$+1)4,60$1,-5+$3)--0310.$/-$+04/0+"
H)-24'$SK[$_/W,4.$)4$',50$1B0$+011/-6$D/,U
$
$ %04D/30$gg$%011/-6+$gg$YI23/0-3&$?:'?
QB0$ m%01$ )D04E)G$ D,*D0L$ '0-:$ /10'$ /+$ ?40T+01$ 1)$
m[)L"$ QB0$ )D04E)G$ D,*D0$ +011/-6$ I:-31/)-$ /+$ .0,31/
-
vated.
•
Control signal UWP is the display of the current-
ly requested pump delivery in %
n$
`31:,*$E)G$/+$1B0$3:440-1$E)G$R'0,+:4/-6$,33:
-
racy +/- 200l/h)
1.
V?0-$1B0$)D04E)G$D,*D0$I:**&C$3*)+0$B0,1/-6$3/4
-
cuits
2.
%G/13B$1B0$m%01$)D04E)G$D,*D0L$'0-:$/10'$I4)'$
No“ to „Yes“; the circulation pump is then activat-
0.$G/1B$!hho$k$1B0$?:'?$+1,41+$:?"
3. If the control signal UWP 100% has been
reached, close the changeover valve so that the
-)'/-,*$E)G$3,-$(0$0-+:40.$R+00$103B-/3,*$.,
-
ta).
2
1
)D04E)G$D,*D0$R!X$,.Z:+1/-6$5-)($R7X
4.
`I104$ *0,D/-6$ 1B0$ m%01$ )D04E)G$ D,*D0L$ '0-:$ )4$
after 1 hour at the latest the circulation pump
+G/13B0+$(,35$1)$.0I,:*1$3)-14)*
5. Valves for heating open
