Holder C 9.92 H - Manual (Page 199)

Operating Instructions
153 146 197
C 9.92
Maintenance every 250 service hours
Checking the heating system for proper
operation
- Refer to page 125.
Checking the air conditioner for proper
operation
- Refer to the operating instructions for the air conditioner.
Checking the sight glass of the air condi-
tioner for the formation of bubbles
- Refer to the operating instructions for the air conditio-
ner.
- Check the air conditioner for proper operation.
- Observe the sight glass (1) during operation. In case
of formation of bubbles, an air conditioning expert
must bleed the unit.
Bild_S 990_041
1