Atlantic Alfea Extensa A.I. User Manual

4.3 Heating circulation pump
speed settings
gure 28 - Available hydraulic pressures and ow rates (Alféa Extensa A.I. 5, 6, 8 & 10)
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
gure 29 - 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
Do not use these zones
Installation manual "1872 - EN"
Alféa Extensa A.I. Heat Pump
- 36 -

Atlantic Alfea Extensa A.I. Specifications

General

Brand	Atlantic
Model	Alfea Extensa A.I.
Category	Heat Pump
Language	English