Huber KISS 1 Series, Operation Manual

Page: 50 / 56

Service/maintenance
OPERATION MANUAL Chapter 7
KISS Immersion Circulator
V1.2.0en/11.12.20//0.3.1
50
Cooling* Description
Maintenance
interval
Comment
Person re-
sponsible
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 36 the section
»Testing overtemperature protec-
tion for functionality«
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 57 in
the section »Contact data«
Operating
company
*A = Air cooling; W = Water cooling; U = Applicable only for Unistats
7.3.2 Replacing temperature control or coolant hoses
Replace defective temperature control and/or coolant hoses before turning on the temperature
control unit.
7.3.2.1 Replacing temperature control hoses
PROCEDURE

Drain the temperature control unit as described on page 38 in Section »Draining the bath ther-
mostat« .

Replace defective temperature control hoses. When disposing of them, observe on page 15
Section »Proper disposal of resources and consumables« .

Reconnect your external application as described on page 26 in Section »Connecting externally
closed application« .

Fill the temperature control unit with thermal fluid as described on page 37 in Section »Filling
and venting the bath thermostat and the externally closed application« .

Vent the temperature control unit as described on page 37 in Section »Filling and venting the
bath thermostat and the externally closed application« .

Restart the temperature control unit in normal mode.
7.3.2.2 Replacing coolant hoses
PROCEDURE

Drain the cooling water as described on page 55 in section »Draining the cooling water« .

Replace the defective coolant hoses. When disposing of them, observe on page 15 section
»Proper disposal of resources and consumables« .

Reconnect the temperature control unit to the building’s cooling water supply. Proceed as de-
scribed on page 23 in section »Temperature control units with cooler« .

Restart the temperature control unit in normal mode.