Grundfos_Alpha2N_Installation

Grundfos_Alpha2N_Installation
GRUNDFOS INSTRUCTIONS
ALPHA2
www.grundfos.com/ALPHA2
2
4
10 - 13
5
14 - 15
6
16
°C
40
16 - 17
65
40 -
°C
.
Max
°C
20 -
65
20
.
Min
2 - 65
ax.
.- M
Min
0
0 A2
25-4ALPH
I
III II
7
N
25-4
0
N
180
180
. 14
Max
W
dH
O
AUT
ADAPT
W
18
!
19
2
HA
ALP
8 - 9
XX
25 XX A
25 -
25 -
ber
uc
Prod
t Num
921
529
922
3
529
805
1"
519
"
806
3/4
519
1"
971
529
"
972
3/4
529
1"
805
519
"
806
3/4
519
1"
921
509
922
1"
509
/4"
19
XX N
1 "
1 /4
921
529
X
X
32 -
XX
15 XX
25 XX
32 -
20
XX A
15 XX A
25 -
922
529
562
595
3
Max. 1.0 MPa (10 bar)
Max. 95% RH
IP 42
Min.
0.005 MPa
0.05 bar
75°C
Min.
0.028 MPa
0.28 bar
90°C
Min.
0.108 MPa
1.08 bar
110°C
4
5
6
!
1
2
3
!
4
5
7
19
8
!
+§
Min. ø5 mm
Max. ø10 mm
Max. 1.5 mm2
7 mm
12 mm
1
2
3
4
9
1 x 230V
+ 6%
-10%
8
Click
5
6
7
~, 50 Hz
0
1
10
ALPHA2 25-40 180
11
W
ALPHA2 25-40 180
ALPHA2 25-40 180
W
III II I
AUTO
ADAPT
ALPHA2 25-40 180
OK
W
III II I
AUTO
ADAPT
ALPHA2 25-40 180
OK
III II I
AUTO
ADAPT
III II I
AUTO
ADAPT
ALPHA2 25-40 180
W
ALPHA2 25-40 180
III II I
AUTO
ADAPT
III II I
AUTO
ADAPT
(OK)
W
ALPHA2 25-40 180
W
III II I
W
(OK)
W
AUTO
ADAPT
III II I
OK
AUTO
ADAPT
(OK)
12
BYPASS
ALPHA2 25-40 180
W
1
III II I
2
Q min.
AUTO
ADAPT
3
3
AUTO
ALPHA2 25-40 180
10
11
W
III II I
AUTO
ADAPT
II I
AUTO
ADAPT
13
ALPHA2
W
III II I
ALPHA2 25-40 180
AUTO
ADAPT
ALPHA2
W
W
III II I
AUTO
ADAPT
III II I
AUTO
ADAPT
www.grundfos.com/ALPHA2
ALPHA2 25-40 180
14
W
1
III
II I
AUTO
ADAPT
2
3
10
11
III II I
AUTO
ADAPT
15
1
ALPHA2 25-40
A
W
III II I
ALPHA2 25-40 180
2
4
W
III
II I
10
3
AUTO
ADAPT
11
AUTO
ADAPT
180
16
Brugsvand (N)
°C
°C
40
40 - 65
Max.
Udlufter (A)
20
Min.
20 - 65
Gulvvarme
0
2 - 65
Min.- Max.
Radiator
ALPHA2 25-40
ALPHA2 25-40
B
180
III II I
AUTO
ADAPT
III II I
ALPHA2 25-40
A
W
II I
AUTO
ADAPT
N
180
180
W
W
I II I
N
ALPHA2 25-40
180
AUTO
ADAPT
AUTO
ADAPT
W
Max. 14 dH
17
Gulvvarme
Gulvvarme
Max.
°C
40
Radiator
35
Min.
°C
Radiator40 - 70
35 - 90
20
20 - 110
0
2 - 110
Min.- Max.
ALPHA2 25-40 180
ALPHA2 25-40 B 180
W
III II I
AUTO
ADAPT
ALPHA2 25-40 N 180
W
III II I
AUTO
ADAPT
ALPHA2 25-40 A 180
18
!
Max. 125°C
< 43 dB(A)
19
ALPHA2
Product number
25 - XX
3/4"
529921
25 - XX A
1"
3/4"
529922
519805
1"
519806
25 - XX N
32 - XX
15 - XX
3/4"
529971
1"
529972
3/4"
519805
1"
519806
1"
509921
1 1/4"
509922
505821
25 - XX
32 - XX
15 - XX A
505822
25 - XX A
595562
20
21
22
23
95047435
0607
Repl. 95047435 0407
104
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