Service/maintenance
OPERATION MANUAL
Chapter 7
CC®-Immersion circulator
V2.4.0en/08.12.20//17.12
64
7.4
Maintenance
Cleaning/maintenance while the temperature control unit is operating
MORTAL DANGER FROM ELECTRIC SHOCK
Stop an ongoing temperature control process.
Turn off the temperature control unit.
Also disconnect the temperature control unit from the power supply.
Performing maintenance work not described in these operation manual
MATERIAL DAMAGE ON THE TEMPERATURE CONTROL UNIT
Please contact Huber for maintenance work that is not described in these operation manual.
Maintenance work not described in these operation manual is reserved for qualified specialists
trained by Huber.
Safety-relevant components may only be replaced by equivalent ones. The specified safety
values for the respective component must be observed.
7.4.1
Function check and visual inspection
Cooling*
Description
Maintenance
interval
Comment
Person re-
sponsible
A/W
Visually inspect
hoses and hose
connections
Prior to switching
on the tempera-
ture control unit
Exchange leaking hoses and hose
connections prior to switching on the
temperature control unit. Please see on
perature control or coolant hoses«
Operating
company and /
or operators
A/W
Check the fill level
in the collecting
container at the
>Overflow<
[12]
(if
present)
Prior to switching
on the tempera-
ture control unit
Check the fill level in the collecting
container. Empty as required.
Follow the instructions for the
disposal of thermal fluid on page
Operating
company and /
or operators
A/W
Check the power
supply cable
Prior to switching
on the tempera-
ture control unit
or on relocation
Do not start the temperature
control unit if the power supply
cable is damaged.
Qualified
electrician
(BGV A3)
A/W
Thermal fluid
inspection
As required
–
Operating
company and /
or operators
A/W
Overtemperature
protection (OT) -
functional check
Every month or
after changing the
thermal fluid.
Please see on page 42 the section
»Testing overtemperature protec-
Operating
company and /
or operators
A/W
Check the tempera-
ture control unit for
damage and stabil-
ity
Every 12 months
or after a change
of location
–
Operating
company and /
or operators
W
Check the cooling
water quality
Every 12 months
Descale the cooling water circuit
as required. Documentation on
water quality is available at:
www.huber-online.com
Operating
company and /
or operators
A/W
Exchange safety-
relevant electric
and electrome-
chanical compo-
nents
20 years
Have the exchange only carried out
by certified personnel (such as Huber
service engineers). Please contact
Customer Support. The telephone
number can be found on page 72 in
the section
Operating
company
*A = Air cooling; W = Water cooling; U = Applicable only for Unistats
Control intervals