Huber 405 - Replacing Temperature Control or Coolant Hoses; Replacing Temperature Control Hoses

Service/maintenance
OPERATION MANUAL Chapter 7
Unistat® V2.0.0en/09.06.16//15.09
84
Cooling* Description
Maintenance
interval
Comment
Person re-
sponsible
L/W
Inspect 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 cable is
damaged.
Qualified
electrician
(BGV A3)
A Clean air inlet grille As required
Clean the perforated sheet of the
temperature control unit with a
damp cloth
Responsible
body
L/W
Thermofluid in-
spection
As required
Responsible
body and/or
operators
U Empty drip tray Monthly
See page 87, section »Empty the
drip tray«
Responsible
body and/or
operators
L/W
Check mechanical
seals (drip tray)
Monthly
See page 90, section »Inspect the
mechanical seal«
Responsible
body and/or
operators
A Check liquefier fins
As required, after
3 months at the
latest
See page 85, section »Clean lique-
fier fins (air-cooled temperature
control unit)«
Responsible
body and/or
operators
W
Check suction
strainer (dirt trap)
As required, after
3 months at the
latest
See page 86, section »Clean hat-
type strainer (dirt trap) (water-
cooled temperature control unit)«
Responsible
body and/or
operators
L/W
Overtemperature
protection (OT) -
functional check
Every month or
after changing the
thermofluid
See page 52, section »Testing
overtemperature protection for
functionality«
Responsible
body and/or
operators
L/W
Inspect tempera-
ture control unit for
damage and stabil-
ity
Every 12 months
or after a change
of location
Responsible
body and/or
operators
W
Inspect cooling
water quality
Every 12 months
Descale the cooling water circuit
as required. Documentation on
water quality available at:
www.huber-online.com
Responsible
body and/or
operators
L/W
Free-standing
models: Check air
filter mats
Determine accord-
ing to ambient
conditions.
Check all air filter mats of the
temperature control unit. Clean
the air filter mats as needed or
replace. On page 16 observe
section »Proper disposal of re-
sources and consumables«.
Responsible
body and/or
operators
*L = 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 68 in section »Draining externally
closed applications« or on page 71 in section »Draining externally open applications«.
 Replace defective temperature control hoses. When disposing of them, observe page 16, section
»Proper disposal of resources and consumables«.
 Reconnect your external application as described on page 34 in section »Connecting an external-
ly closed/open application«.