Memmert ICH C (with CO2 control) Climate chambers - Manual (Page 63)

D30393 | Date 10/2014 63
Maintenance and Servicing
8.2.4 Cooling unit
In order to guarantee perfect function and a long lifetime of the refrigeration unit, it is abso-
lutely essential to remove dust deposits from the condenser (with a vacuum cleaner, paint-
brush or bottle brush, depending on the amount of dust).
To do so, open the screws at the lower front cover (number varies depending on the appliance
size) and remove the front cover (Fig. 31).
Fig. 31 Unscrew and remove the front cover
8.2.5 Peltier dehumidifi cation modules
In order to guarantee perfect function
and a long lifetime of the Peltier
dehumidification modules, it is abso-
lutely essential to remove dust deposits
from the heat sink on the rear side of
the appliance (with a vacuum cleaner,
paintbrush or bottle brush, depending
on the amount of dust) (Fig. 32).
8.3 Repairs and Service
Warning!
After removing covers, live parts may be exposed. You may
receive an electric shock if you touch these parts. Disconnect
the mains plug before removing any covers. Any work inside
the appliance may only be performed by qualifi ed electri-
cians.
Repairs and service work are described in a separate service manual.
Fig. 32 Peltier cooling modules at the rear side
of the appliance