SUB Universal, SBB boiling, JB and PB unstirred water baths
Part No. 15133/Issue 14 Page 14 January 2010
7.2.2 JB baths
The fuse is accessible under the base cover. This should only be replaced by a competent
person.
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 (250V).
7.3 Resetting the over temperature cut-out on JB2, JB4 and JB5 baths
The over temperature cut-out is accessible under the base cover. This should only be reset by
a competent person.
7.4 Resetting the over temperature cut-out on PB1 baths
The over temperature cut-out is accessible under the top cover. This should only be reset by a
competent person.
8 Guarantee
When used in laboratory conditions and according to these operating instructions, these baths
are guaranteed for THREE YEARS against faulty materials or workmanship.
9 Service
For service, return to our Service Department in the UK, or to our distributor.
Service Address: Grant Instruments (Cambridge) Ltd.
SHEPRETH
Cambs
SG8 6GB
England.
Telephone: (+44) 01763 - 260811
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