Commissioning
Chapter 2
OPERATION MANUAL
V2.3.0en/07.06.19//17.12
Unichiller®
25
2.2.2.1
Releasing the transportation lock (operating position)
Loosen the
>Self-locking nut<
[A] until the
>Slotted flat washer<
[B] can be removed. Remove the
>Slotted flat washer<
[B].
2.2.2.2
Tightening the transportation lock (transport position)
Insert a
>Slotted flat washer<
[B] under each
>Self-locking nut<
[A]. Tighten the
>Self-locking nut<
[A] until the
>Vibration damper<
[C] is compressed by about 1 to 2 mm.
2.3
Unpacking
Starting up a damaged temperature control unit
MORTAL DANGER FROM ELECTRIC SHOCK
Do not operate a damaged temperature control unit.
Please contact the Customer Support. The telephone number can be found on page 84, section
.
PROCEDURE
Check for damage to the packaging. Damage can indicate property damage to the temperature
control unit.
Check for any transport damage when unpacking the temperature control unit.
Always contact your forwarding agent regarding the settlement of claims.
Follow the instructions on page 15, section
»Proper disposal of resources and consumables«
for
the disposal of packaging material.
2.4
Ambient conditions
Unsuitable ambient conditions/unsuitable installation
SERIOUS INJURY DUE TO CRUSHING
Comply with the requirements under sections
and
.
Make sure there is adequate fresh air available at the site for the circulation pump and the com-
pressors. The warm exhaust air must be able to escape upwards unhindered.
Free-standing model
For the connection data, see the data sheet (from page 85 in section
).
Use of the temperature control unit is permitted only under normal ambient conditions in accord-
ance with DIN EN 61010-1:2011:
▪
Use only indoors. The illuminance must be at least 300 lx.
▪
Installation altitude up to 2000 meters above sea level .
▪
Maintain wall and ceiling clearance for adequate air exchange (dissipation of waste heat, supply
of fresh air for the temperature control unit and work area). Ensure adequate floor clearance for
air-cooled temperature control units. Do not operate this temperature control unit from within
the box or with an inadequately dimensioned bath. This inhibits the exchange of air.
▪
Ambient temperature values are provided on the technical data sheet; compliance with the ambi-
ent conditions is mandatory, to ensure trouble-free operation.
▪
Relative humidity up to 32 °C max. 80% and decreasing linearly to 50% up to 40 °C.
▪
Short distance to supply connections.
▪
The temperature control unit must not be installed so as to hinder or prevent access to the isola-
tor (to the power supply).
▪
Magnitude of the power supply fluctuations: see data sheet from page 85 in section
▪
Transient surges, as would normally occur in the power supply system
▪
Installation Class 3
▪
Applicable degree of soiling: 2.
▪
Surge category II.
