Cleaning And Maintenance - Rivacold STH009 Manual De Uso Y Mantenimiento

UK
6.1.2 Verification of Material Availability
With an advance of at least 60 days from the fixed date for maintenance interventions, conduct a detailed examination of the
necessary material:
1. check the material is in the warehouse,
2. if necessary, ask the manufacturer's Technical Office for the missing pieces, at least 30 days in advance.
6.2 Emergency system
DANGER::
DANGER:
.
In the case of electronic control unit failure or any other anomaly where immediate replacement is not possible, the EMERGENCY
SYSTEM can be used to keep the system operating until the replacement is carried out. To use this system, after having
disconnected the machine, proceed as follows:
Remove all connections between the L terminals and the relays of the board (terminals 25-28 - 33-36-38);
1.
as shown in the chart in Picture 6, connect a thermostat between the L terminal, the NO terminals (terminals 32,37) and the
2.
NC terminal (terminal 34) of the compressor, defrost and fan relays (COMP, DEF and FAN);
then connect the L terminal to the NO terminal of the ON/OFF relay (terminal 26 for the crankcase heater, door and
3.
discharge power supply if present);
reconnect the Blocksystem ST-SP to the supply line by setting the thermostat to the desired temperature.
4.
DANGER:
ATTENTION:
.
When installing the new central unit, restore all the connections described in points 2, 3, 4 and 5.
5.
Legend:
T = Thermostat

6.3. Cleaning and maintenance

DANGER:
DANGER:
ATTENTION:
only properly trained technicians can undertake actions on any arising risks only after having carefully
read this operating and maintenance manual. The Manufacturer disclaims any liability for any
damage to property and/or people arising from improper activities carried out by unqualified,
untrained or unauthorized staff.
before carrying out any cleaning activities make sure the power supply is off; and all hot surfaces have
cooled down.
this is a temporary connection! As soon as possible contact your dealer or the manufacturer directly to
replace the damaged part.
during all the emergency phases, defrost is not available, so it is advisable to minimize the opening of
the cell.
Figure 6 – Emergency system.
the manufacturer declines all responsibility for any damage to property and/or persons deriving from
incorrect or incomplete maintenance.
before conducting any planned ordinary maintenance interventions, ensure the machine is sectioned
from the power supply; also wait for any hot surfaces to cool.
in case of replacement of machine components, they must be replaced with identical and original
components.
ST-SP Pag. 56 Rev 00 02/10