Service/maintenance
Chapter 7
OPERATION MANUAL
V1.2.0en/12.05.15//14.06
Liability for errors and misprints excluded.
Unistat® T300 Series
77
7.2.2
Replacing the “Unistat® Control ONE”
PROCEDURE
Switch off the temperature control unit. Do this by turning the
>Mains isolator<
[36] to “0”!
Disconnect the temperature control unit from the current supply.
Remove the “Pilot ONE” (see page 76, section
).
Undo the fastening screw on the “Unistat Control ONE”.
Also pull the “Unistat Control ONE” away upwards.
Carefully insert the replacement “Unistat Control ONE”.
Fasten the replacement “Unistat Control ONE” with the fastening screw.
Install the “Pilot ONE” (see page 76, section
).
Connect the temperature control unit to the power supply.
Switch the temperature control unit on.
7.3
Maintenance
Cleaning/maintenance while the temperature control unit is operating
MORTAL DANGER FROM ELECTRIC SHOCK
Stop an ongoing temperature control process.
Disconnect the temperature control unit from the power supply by turning the
>Mains isola-
tor<
[36] on the temperature control unit to “0”.
Also disconnect the temperature control unit from the current supply.
Carrying out maintenance work not described in this operation manual
DAMAGE TO THE TEMPERATURE CONTROL UNIT
For maintenance work not described in the operation manual, contact Peter Huber
Kältemaschinenbau GmbH.
Maintenance work not described in this operation manual is reserved for qualified specialists
trained by Huber.
Only perform the following maintenance work on the temperature control unit yourself.
Replacing the “Unistat
Control ONE”