1. DESCRIZIONE DEI COMPONENTI
2. TECHNICAL SPECIFICATIONS
2.1 Flow rate, useful prevalence and absorbed power of the circulator
The circulator has 3 speed levels. The factory default is level 3.
To change the setting select dip switches 1 and 2 of DIP SW3 on the PCB.
DIP switches 1 and 2 on DIP SW3 located on the PCB .
Prevalence
Prevalenza
available
disponibile
Model EH0618DC
Modello EH0618DC
kPa
90
Level 3
Livello 3
80
70
60
Level 2
Livello 2
50
40
Level 1
Livello 1
30
20
10
0
900
kPa
Modello EH1018DC
Model EH1018DC
70
Level 3
Livello 3
60
Level 2
Livello 2
50
Level 1
Livello 1
40
30
20
10
0
0
900
1200
Model EH1218DC
Modello EH1218DC
kPa
120
Level 3
Livello 3
110
100
Level 2
Livello 2
90
80
70
Level 1
Livello 1
60
50
40
30
20
10
0
900
1200
1500
Power
Potenza
adsorbed
assorbita
circulator
circolatore
1200
1500
L/h
Flow
Portata
1500
0
2100
L/h
Flow
Portata
0
2100
2400
L/h
Portata
DISPLAY
DISPLAY
SW3
W
140
130
120
N.B.
For correct operation of the heat pump, a minimum water
110
flow rate in the heat pump must be a minimum water flow rate must be
ensured in the heat pump:
100
- For models EH0618DC,EH1018DC greater than 600 l/h
90
- For models EH1218DC, EH1618DC, EH1718D3
greater than 900 l/h.
80
70
60
50
Prevalence
Prevalenza
available
disponibile
Model EH1618DC
Modello EH1618DC
W
kPa
120
120
110
110
100
90
100
80
90
70
60
80
50
40
70
30
60
20
10
50
0
900
1200
1500
Model EH1718D3
Modello EH1718D3
W
kPa
130
300
120
280
110
260
100
240
90
220
Livello 2
Level 2
80
200
70
180
Level 1
Livello 1
60
160
50
140
40
120
30
100
20
80
10
60
0
900
1200
1500
SW3
ON 1 2 3 4
Level 3
Livello 3
(Max)
(Max)
OFF
ON 1 2 3 4
Level 2
Livello 2
(Med)
(Med)
OFF
ON 1 2 3 4
Level 1
Livello 1
(Min)
(Min)
OFF
adsorbed
assorbita
circulator
circolatore
Level 3
Livello 3
Livello 2
Level 2
Level 1
Livello 1
0
2100
2400
L/h
Flow
Portata
Livello 3
Level 3
0
2100
0
L/h
Portata
EN
EN
Power
Potenza
W
300
280
260
240
220
200
180
160
140
120
100
80
60
W
340
320
300
280
260
240
220
200
180
160
140
120
100
80
0
83