Performing maintenance
Check tightness
Test criteria
• Hoses or flexible conduits are dry with no visible traces of moisture or corrosion.
If No
Change hose.
If replacement is not possible immediately,
take the unit out of service.
8.10 Check Wastewater Connection
Check the wastewater connection on the unit
Test criteria
• On-site wastewater connection to the unit is tight (no deposits or corrosion) and dispensing into the
drain.
If No
Repair wastewater connection.
8.11 Checking The Condition of The Electrical Components
DANGER
Action
• Disconnect unit from power.
• Open the left side of the housing (see "Opening and closing the housing").
Check the unit for water residues
Test criteria
• Device is free from moisture.
If No
Troubleshoot and replace parts as necessary
If cause cannot be stopped immediately, take unit out of operation.
Please provide remarks here and attach pictures to warranty claim.
Check control board cable
Test criteria
• Wire insulation and connection wires are undamaged (not brittle, swollen, or scorched).
If No,
Troubleshoot and replace parts as necessary
Please provide remarks here and attach pictures to warranty claim.
32
Risk of personal injury and property damage from electric shock
• Before working on the unit, ensure that the unit has been disconnected from
the power supply.
Maintenance instructions
Remarks / values
Remarks / values
Remarks / values
Remarks / values
Yes
No
Yes
No
Yes
No
Yes
No