MU1H-1366GE23 R0609
8
Honeywell GmbH
GB
9. Maintenance
In accordance with DIN 1988, Part 8, the following
operations should be carried out regularly. A planned
maintenance scheme is recommended.
9.1 Inspection
Function check by verifying the response: While the
system is operating, briefly open the safety valve by
turning the cap. After closing the cap the valve must
close again the backed up water drain completely.
9.2 Maintenance
If a malfunction is detected, a repair can be attempted
by opening and closing the cap several times. A
replacement is necessary if this action is not
successful.
10. Disposal
• Brass housing
• Spring steel adjustment spring
• High grade synthetic material security cap
• Hot water resistant elastomer diaphragm
To be carried out by an installation company or
the operator.
Frequency: every 6 month
Risk of scaling through hot liquid escaping from
the discharge opening.
To be carried out by an installation company
Interval: once a year
Risk of scaling through hot liquid escaping from
the discharge opening.
Observe the local requirements regarding correct
waste recycling/disposal!