65
A
B
7.
To prevent damage to electrical com-
ponents, connect an on-site hose to
secondary circuit air vent valve
B
.
Open secondary circuit air vent valve
B
.
8.
Move 3-way diverter valve
A
by its
handle into its centre position.
9.
Close secondary circuit air vent valve
B
.
Commissioning, inspection, maintenance
Further details regarding the individual steps
(cont.)
5782 176 GB
Service
Содержание Vitocal 200-S
Страница 80: ...80 Removing cover from programming unit if necessary 5 4 4x Troubleshooting Repairs cont 5782 176 GB...
Страница 81: ...81 Placing the control panel in its service position 4x 1 3 2 Troubleshooting Repairs cont 5782 176 GB Service...
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