Checking The Water Level And System Pressure; Checking The Safety And Control Equipment; Checking The Safety Valve; Checking The Water Quality - Viessmann Vitomax LW Series Operating And Service Instructions

Checking the connections and inspection ports...
A
C
C
Fig. 24
Caution - hot surface
Inspection ports
A
Handhole
C
Note
If optional thermal insulation has been fitted, this must first be removed.

Checking the water level and system pressure

Checking the safety and control equipment

Manufacturer's documentation for safety and
control equipment

Checking the safety valve

Manufacturer's documentation for the safety
valve

Checking the water quality

Document the top-up volume and overall hardness of
the boiler water.

Checking the thermal insulation

Checking the installation room ventilation

Checking the flue pipe for tightness

Commissioning, inspection, maintenance
C E
Headhole
D
Manhole
E
See chapter "Standard values for water quality" on
page 11
(cont.)
D
25