Service and Maintenance 6
TANGO / TANGO XL – Operation 6–3
8 Notes on Safety
Connectors and outlets of the house
installation must always be easily
accessible so that, in the case of an
emergency, the unit can be disconnected
completely from the power supply by
pulling out the power connector.
The operator has no access to the fuse.
The unit may only be repaired by the
Service Department in the case of failure.
Do not install the unit in the vicinity of air-
conditioning systems and protect it from
moisture and direct sunlight.
Caution:
Unauthorized opening of the unit’s housing
and improper repairs not expressly
described in the documentation can lead to
considerable danger for the user.
Servicing work may only be performed by
authorized specialist personnel. The
respective accident prevention regulations
must be observed at all times.
Non-observance of accident prevention
regulations can lead to the loss of accident
insurance cover.
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