Thank you for purchasing a Heidolph Instruments product. This item has been designed, made and inspected in compliance with DIN EN ISO 61010 for long-term and flawless operation. SUMMARY SUMMARY ..........................14 STANDARD HARDWARE & OPTIONS ..................15 GENERAL INFORMATION ....................... 16 SAFETY INFORMATION......................
STANDARD HARDWARE & OPTIONS Standard Hardware product quantity 230 V / 50 Hz 115 V / 60 Hz RZR 2020 or 501-20200-00 501-20200-01 RZR 2021 or 501-20210-00 501-20210-01 RZR 2041 501-20410-00 501-20410-01 support rod 22-02-14-01-08 22-02-14-01-08 2,5 mm Allen key...
Turn your power switch OFF whenever the item is not used, or before disconnect- ing the plug. Repair work is limited to technicians approved by Heidolph Instruments. Use extra care when working in the vicinity of flammable and explosive sub- stances.
SET-UP 1. Install stand make sure the indent (A) of the rod is in line with threaded pin (B). Install stand in hole (C) in the rear of the item. Secure (pull tight) threaded pin (B) using Allen key (D). 2.
The hollow drive shaft provides great flexibility for fast and easy paddle adjustment. Overload protection The RZR 2020, RZR 2021 and RZR 2041 are equipped with a thermal overload protection fea- ture to prevent damage to the stirrer caused by overloading or blocking. In such cases the mo- tor shuts itself off automatically.
The scales are numbered from 1 to 10 and only serve as a guide. The speeds pertaining to the two ranges are specified separately on the side of the stirrer RZR 2020. When changing over from speed I to speed II, the stirrer speed increases fivefold.
The item is maintenance-free. Repair work is limited to technicians approved or appointed by Heidolph Instruments. Please call your local Heidolph Instruments Dealer or a Heidolph Instru- ments Field Representative (also refer to page 23) DISASSEMBLE & STORAGE Disassamble (refer to page 17, „set-up“)
After this, only operate the device if the indicator of the rotary switch is precisely in position l or II (meaning not an intermediate position). (Compare with 3. "Speed setting") In case of a malfunction and you cannot correct with above instructions, contact your authorized Heidolph Instruments Dealer.
If any aspect of installation, operation or maintenance remains unanswered in the present Manual, please contact the following address: For repair services please call Heidolph Instruments (phone: +49 - 9122 - 9920-68) or your lo- cal, authorized Heidolph Instruments Dealer.
01-005-002-94-1 04/2004 Heidolph Instruments GmbH & Co. KG Technische Änderungen sind ohne vorherige Ankündigung vorbehalten. Technical changes reserved. Publication not mandatory. Sous réserve de modifications techniques sans notification préalable. Nos reservamos el derecho de introducir modificaciones técnicas sin previo aviso.
Need help?
Do you have a question about the RZR 2020 and is the answer not in the manual?
Questions and answers