INSTALLATION | Commissioning
982000-AIR-M2-M4-EN03.1 | www.ochsner.com 41
AIR 7
AIR 11
AIR 18
Hydraulic variant
M2
M2
M2
Connection dimension
DN 32 (1 1/4”) male
DN 32 (1 1/4”) male
DN 32 (1 1/4”) male
Heat sink system circulation pump
(heat generator pump)
Yonos Para HPS 25/7.5
Yonos Para HPS 25/7.5
Yonos Para HPS 25/7.5
internal
internal
internal
Pump head
[mbar]
776
776
783
651
762
774
499
611
690
766
Spread at L2/W35
[K]
5
7
10
5
7
10
5
6
7
10
Flow rate
[m
3
/h]
1.1
0.79
0.55
1.7
1.21
0.85
2.2
1.83
1.57
1.1
100%
70%
50%
100%
70%
50%
100%
83%
70%
50%
Internal pressure loss (M2-1)
[mbar]
109
56
27
205
104
51
324
225
165
81
Residual head I (M2-1)
[mbar]
657
720
756
446
658
722
175
386
525
685
Addnl 3-way switching module
[mbar]
external DN32 kvs16
external DN32 kvs16
external DN32 kvs16
Pressure loss
[mbar]
5
2
1
11
6
3
19
13
10
5
Residual head II (M2-1)
[mbar]
652
718
754
435
652
719
156
372
515
680
External plate heat exchanger
(PHE) for DHW
PHE 2007, A=1”, B=1”
PHE 2007, A=1”, B=1”
PHE 5007, A=1 1/4”, B=1”
Primary pressure loss, side A (HP) [mbar]
64
33
16
65
33
16
20
14
10
5
Primary pressure loss, side B
(DHW)
[mbar]
71
36
18
72
37
18
26
18
13
7
Residual head III: heating
[mbar]
586
684
738
374
621
704
149
368
512
678
Residual head III: heating/cooling
incl. additional external 3-way
switching module (M2-1)
[mbar]
588
685
738
370
619
703
136
359
505
675
AIR 23
AIR 29
AIR 41
Hydraulic variant
M4
M4
M4
Connection dimension
DN 40 (1 1/2”) male
DN 40 (1 1/2”) male
DN 50 (2”) male
Heat sink system circulation pump
(heat generator pump)
Stratos Para 25/1-8
Stratos Para 25/1-8
Stratos Para 25/1-12
internal
internal
internal
Pump head
[mbar]
686
728
726
577
714
727
929
1052
1139
1124
Spread at L2/W35
[K]
5
7
10
5
7
10
5
6
7
10
Flow rate
[m
3
/h]
3.4
2.43
1.7
4.4
3.14
2.2
6
5.00
4.29
3
100%
70%
50%
100%
70%
50%
100%
83%
70%
50%
Internal pressure loss (M4-1)
[mbar]
330
168
82
464
237
116
820
569
418
205
Internal pressure loss (M4-4)
[mbar]
234
120
59
304
155
76
523
363
267
131
Residual head I (M4-1)
[mbar]
356
560
643
113
478
611
109
482
721
931
Residual head (M4-4 for cascade)
[mbar]
452
609
667
273
559
651
406
689
873
1005
Addnl 3-way switching module
[mbar]
External DN 40 kvs25
External DN 40 kvs25
External DN 50 kvs40
Pressure loss
[mbar]
18
9
5
31
16
8
23
16
11
6
Residual head II (M4-1)
[mbar]
338
551
638
82
462
603
87
466
710
925
Residual head (M4-4 for cascade)
[mbar]
434
600
662
242
543
643
384
673
862
999
External plate heat exchanger
(PHE) for DHW
PHE 5007, A=1 1/4”, B=1”
PHE 5007, A=1 1/4”, B=1”
PHE 9507, A=2”, B=2”
Primary pressure loss, side A (HP) [mbar]
37
19
9
62
32
16
65
45
33
16
Primary pressure loss, side B
(DHW)
[mbar]
48
24
12
80
41
20
90
63
46
23
Residual head III: heating
[mbar]
308
536
631
33
437
591
19
420
675
909
Residual head III: heating/cooling
incl. additional external 3-way
switching module (M4-1)
[mbar]
301
532
629
20
431
588
22
421
676
909
Residual head III (M4-4)
[mbar]
397
581
653
180
512
628
319
628
828
983
