Viessmann Vitobloc 200 EM-50/81 Operating Instructions Manual page 22

Preparations
•
Remove the top front sound-insulation cover
(Fig. 5, item 1).
•
Fill in the lubrication oil reserve into the addition-
al tank at the intake (Fig. 5, item 2).
Put the refill cock at the oil tank in its "OPEN"
-
position (Fig. 5, item 4).
2.2.4 Filling and venting the heating system
The heating system must be filled and vented in con-
sultation with the heating installation firm, after the
entire heating system has been completed.
In addition, a filling and draining tap must be installed
by the customer in close proximity to the CHP in the
hot water inflow.
WARNING
When filling the heating system, ob-
serve the regulations concerning oper-
ating resources pursuant to section
2.1.4 "Heating water".
●
Filling the heating system: Use the feed and drain
cock
-
either via a filling and draining tap at the CHP
module installed by the customeror at the CHP
module on site.
-
or via a filling and draining tap on the boiler.
22
Fig. 5
Operating instructions for the natural gas-fuelled CHP module VITOBLOC 200
Additional tank for fresh oil and for the automatic
lubrication oil system
WARNING
The plant's operating pressure must not
exceed the admissible design data.