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Air to Water Heat Pump split system
4 .3
Heating circulation pump
speed settings
mCE
8
7
6
5
4
3
2
1
1
0
0
0,5
0
0,5
mCE
8
7
6
7 7
5
4
3
2
1
1
0
0
0,5
0
0,5
- 28 -
1 mbar = 10 mmCE = 100 Pa
8 8
7 7
5 5
3
1,5
1
1
1,5
1 mbar = 10 mmCE = 100 Pa
8 8
5 5
3
1,5
1
1
1,5
figure 25 - Hydraulic pressures and flow rates available
LED Off:
The pump does not work, no electrical power.
Green LED on:
The pump works normally.
Green LED blink:
Venting operating mode (10 minutes).
Green/Red LED blink:
Operating error with automatic reboot.
Red LED blink:
Operating error.
figure 26 - Operation signals with the HP circulator
Variable pressure
The circulator varies the manometric height
according to the flowrate.
Recommended for a system equipped with
radiators (particularly any system with
thermostatic valves).
2
2
m
m /h
3
/h
3
Constant pressure
The
manometric height constant whatever the
flow rate.
Recommended for a system with constant
pressure drop like a floor heating system
2
2
m
m /h
3
/h
3
Installation and operating manual "1775 - EN"
Do not use this area
Ne pas utiliser cette zone
circulation
pump
maintains
the
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