6.1 Inspection and Maintenance
Do not use any cleansers that contain solvents and/or
alcohol for cleaning the plastic parts, because this can
cause damage to the plastic components - water
damage could result.
Detergents must not be allowed to enter the
environment or the sewerage system!
•
According to the requirements of EN 12828, the
system operator is obliged to have the thermal
discharge safety valve checked by a professional at
least once a year to ensure its functional readiness.
1.
Check whether water is escaping from the housing
• if water is escaping, the seals (entire piston guide)
must be replaced, or it may be necessary to
replace the unit
2.
Operate the check valve and first check whether water
is escaping and the valve then closes again
• if no water is escaping or the valve does not close,
the unit may have to be replaced
7
Disposal
Observe the local requirements regarding correct waste
recycling/disposal!
8
Spare Parts
For Spare Parts visit homecomfort.resideo.com/europe
MU1H-1543GE23 R0420
GB
3