Glow-worm Clearly Hybrid - Universal Module - Manual (Page 17)

0020096324_01.1 - 09/10 - Glow-worm
- 15 -
MAINTENANCE
14 Trouble-shooting
The following checks should be performed before proceeding
onto specifi c diagnostics:
- Make sure that the electricity supply has not been interrupted
and that the appliance is connected correctly
.
• Ensure that the isolating valves are open.
• Check that all external controls are connected correctly.
15 Servicing
• See the "Safety instructions" chapter for a list of operations
to be performed prior to the maintenance of the application.
• Once the maintenance operations have been completed,
refer to the system’s installation manual to restart the
installation.
Annual Maintenance
• Check the proper functioning of safety devices.
• Check the pressure of the circuits.
• Clean fi lter
• Check the airtightness of the connections.
• Ensure that the appliance’s components are neither worn nor
broken.
Replacing the power cable
e
The power cable must be replaced by the
manufacturer, their after-sales service or
similarly qualifi ed persons to prevent danger.
16 Replacement of Parts
In order to guarantee the safe and prolonged life of the product,
manufacturers genuine spare parts must be used.
i
Use only the manufacturer’s authorised, original,
new spare parts.
• Ensure that spare parts are correctly mounted in the right
position and direction. After fi tting any spare part or servicing,
the appliance must be tested for its safe operation.
17 Technical Data
Description Unit Value
Maximum heating circuit pressure
bar 3
Pa 3 x 10 5
Maximum heat pump circuit pressure
bar 3
Pa 3 x 10 5
Pump supply voltage V/Hz 230 / 50
MAINTENANCE