Owner's manual

OLS200, CSG200 15214 Ver 9 - January 2010 57U
Operating Manual Page 12 www.grant.co.uk
7.3 Replacement of fuses
WARNING: Before removing the cover, isolate from the mains power supply.
Only a competent person should change fuses.
7.3.1 OLS200 Shaker bath
First disconnect the mains cable from the power supply, then remove the socket end from the
plug in the back of the bath. Drain the bath. Press down the fuse drawer catch (see figure 12).
Pull out the fuse drawer, replace the fuse with the correct type, and replace the fuse holder.
The fuses are Littelfuse 3AB 314 series, fast-acting, high breaking current (max breaking current
at least 750 A); dimensions are 1.25 inch long, 0.25 inch diameter. Replace fuses only by the
same type and rating.
230V units – 10A (250V)
120V units – 15A (250V)
7.3.2 Refrigerated cooler: CS200G
First disconnect the mains cable from the power supply, then remove the socket end from the
plug in the back of the unit. Press down the fuse drawer catch (see figure 12).
Pull out the fuse drawer, replace the fuse with the correct type, and replace the fuse holder.
The fuses are 1.25 x 0.25 inch ceramic quick acting, rated:
230V units – 10A (250V)
120V units – 20A (250V)
8 Guarantee
When used in laboratory conditions and according to these instructions, this equipment is
guaranteed for three years against faulty materials or workmanship.
9 Service
For service, return for repair to our Service Department in the UK or, in other countries, to our
distributor.
Service Address:
Grant Instruments (Cambridge) Ltd.,
Service Department,
Shepreth,
Cambridgeshire
SG8 6GB
England
Tel: [phone]
Fax: [phone]