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Atlantic 024122 - Heating Circulation Pump Speed Settings

Atlantic 024122
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4.4 Heating circulation pump
speed settings
gure 30 - Available hydraulic pressures and ow rates
gure 31 - Operating signals of the HP circulation pump
LED O󰀨:
The circulation pump is not working, no power supply.
Green LED On:
The circulation pump is operating normally.
Green LED ashing:
Venting mode in operation (10 minutes).
Red/green LED ashing:
Operating error with automatic restart.
Red LED ashing:
Operating error.
0
1
2
3
4
5
6
7
8
mCE
1 mbar=10 mmCE=100 Pa
m/h
3
1
1,5 20,50
1
3
55
77
0
1
2
3
4
5
6
7
8
mCE
1 mbar=10 mmCE=100 Pa
m/h
3
1
1,5 20,50
1
3
55
77
Variable pressure
The circulation pump varies the water
pressure depending on the ow rate.
Recommended for an installation tted with
radiators (particularly any system with
thermostatic valves or zone solenoids).
Constant pressure
The circulation pump maintains a constant
water pressure whatever the ow rate.
Recommended for an installation with
constant pressure drops such as an
underoor heating system.
Ne pas utiliser cette zone
Do not use these zones
Installation and Operating Manual "1821- EN"
Alféa Extensa Duo A.I. Heat Pump
- 34 -

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