Viessmann VITOMAX 200-HS M73A Installation Instructions Manual page 14

Fitting the test and control equipment
Note
Match or adjust the electrodes to the
switching points listed in the table.
The electrodes provided are matched at
the factory to the relevant boiler.
Boiler size Permiss. operating pressure up to 13 bar
Reference
electrode to
low water
level
Dimension a
mm
1 502
2 527
3 540
4 551
5 585
6 608
7 618
8 622
9 625
Boiler size Permiss. operating pressure from 16 bar
Reference
electrode to
low water
level
Dimension a
mm
1 492
2 517
3 530
4 541
5 575
6 598
7 608
8 612
9 615
14
(cont.)
In each connector, only one electrode
can be fitted for limiting the water level.
However, the water level controller and
limiter can be combined.
Ensure the electrodes of multi boiler sys-
tems are not interchanged.
Pump on Pump off
Dimension b Dimension c
mm mm
462 422
487 447
500 460
511 471
545 505
568 528
578 538
582 542
585 545
Pump on Pump off
Dimension b Dimension c
mm mm
452 412
477 437
490 450
501 461
535 495
558 518
568 528
572 532
575 535
Maximum
water level
HW
Dimension d
mm
357
382
395
406
440
463
473
477
480
Maximum
water level
HW
Dimension d
mm
357
382
395
406
440
463
473
477
480