Removing Front Enclosure Panel; Fill Condensate Trap With Water - Viessmann VITODENS 200-W B2HA 150 Service Instructions Manual

Start-up and Service

Removing Front Enclosure Panel

Some of the following service steps require the removal
of the front enclosure panel. To avoid personal injury
and/or product damage of any kind please follow the
instructions below carefully when removing the front
enclosure panel.

Fill Condensate Trap with Water

12
Vitodens 200-W B2HA 112, 150, 399, 530 Service
IMPORTANT
Close the main gas supply valve.
1. Remove the external accessories connection box
cover.
2. Loosen the screws at the bottom of the boiler as
shown (do not remove completely).
3. Slide out and remove front enclosure panel.
Filling the siphon with water
1. Undo union nut F and pull off condensate trap C
downwards.
2. Fill condensate trap C with water.
3. Reinstall condensate trap C and reconnect union
nut F.
Legend
A Open or vented field supplied drainage system
B Flexible discharge tubing
C Condensate trap
D Rubber cap
E Threaded cap
F Union nut