Buchi DuMaster D-480 User Manual download pdf (Page 345)

Operation Manual D-480 ©BÜCH Labortechnik AG

11 - Appendix 345

Warranty of the overall instrument

Please refer to your order for details on the warranty on the overall instrument.

Excluded from the warranty

Wear and tear parts and consumables are excluded from the warranty.

Warranty on the furnace

BÜCHI Labortechnik AG gives a 10-year warranty on the furnace. In the event of a manufacturing or

material fault, you will receive a replacement furnace free of charge during the 10 years as of the date

of delivery.

What is excluded from the warranty?

Damage due to improper use is excluded from the warranty. The following instructions have been

compiled for correct operation of the furnace and must be observed in order to uphold the warranty.

Instructions for operating the furnace

Observe the following instructions for using the furnace so that the warranty is upheld.

 The user must ensure that the furnace is operated according to the instructions.

 The furnace must not be heated in excess of the maximum temperature indicated in the

operating instructions.

Operation for high-temperature pyrolysis at approx. 1300-1400°C (optional) is excluded from the

warranty.

 The furnace must not be operated with a voltage higher than that indicated on the type plate.

 In the event of breaks lasting several hours (e.g. overnight downtime) furnace 1 must be reduced

to 800 °C.

 In the event of longer breaks lasting several days (as of 5 days) the furnace must be shut down

(set temperature control to 0 °C).

 The furnace must be protected against penetration of liquids.

 Short-circuits in connection with the heating spirals and/or the thermocouples must be avoided.

 Inner and outer damage to the heating spirals, thermocouples and supply lines must be avoided.

 Only use original parts from BÜCHI operation (e.g. combustion tubes/reduction tubes, fillings,

seals, etc.).

In the event of furnace failure, the furnace must be sent at the following address for fault identification:

BÜCHI Labortechnik AG,

Meierseggstrasse 40,

9230 Flawil

Switzerland

If this analysis reveals that the furnace became defective due to improper use, all warranty claims

shall be forfeited.

1 ... 344 345 346 ... 356

No comments

Buchi DuMaster D-480 User Manual Page 345