Mounting The Fitting Assembly; Fitting The Electrodes For The Water Level Controller And Water Level Limiter - Viessmann Vitomax HS Series Installation Instructions Manual

Fitting measuring and control equipment...

Mounting the fitting assembly

A B C
E D
Fig. 4
Required number of pressure regulators or pres-
A
sure transducers (optionally with cap valve)
1 pressure gauge with test valve and 1 drain valve
B
1 safety pressure limiter (max.) (optionally with cap
C
valve)
1 additional connection
D
Fitting assembly connection pipe
E

Fitting the electrodes for the water level controller and water level limiter

Connector for water level limiter
Fig. 5
High water level limiter electrode
A
Low water level limiter electrode
B
Lowest water level (LWL)
C
Water level control electrode
D
(cont.)
Note
Fill U-bend with water before attaching it to the con-
E
nector for the fitting assembly.
Note:
Adjust and set the electrodes to the switching points
■
listed in tables 8 – 10.
■ With multi boiler systems, ensure the electrodes are
not interchanged.
■ Only fit one low water level limiter electrode each in
the connectors for the water level controller and lim-
iter.
15