Too Long Heating Time; Too Long Drainage Time; Programmer Problems - Primus MB 90 Installation And Maintenance Manual

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WARNING !
!
STOP THE HOT WATER INLET TO THE MACHINE AND WAIT UNTIL THE COMPONENTS COOL DOWN!
– shut the main water inlet, take off the inlet valve filters, clean and put them back.
A damaged hose:
– replace the hose or its gasket.
Defective inlet valve:
– change the valve.
Water escaping:
– check the inlet pipeline, hoses, valves, filters, tapes, clamps, their connections and eliminate possible leakage.

6.3. TOO LONG HEATING TIME

Insufficient steam supply:
– too many steam-heated machines connected
– leakage of the steam system
– too high level of condensation in the steam system
Clogged steam filter:
WARNING !
!
STOP THE STEAM INLET TO THE MACHINE AND WAIT UNTIL THE COMPONENTS COOL DOWN!
– dismantle the sieve, fig.5.10. pos.2) from the filter body (1), clean the sieve and put it back with the gasket (3)
Defective steam or hot water valve:
– exchange the valve

6.4. TOO LONG DRAINAGE TIME

Clogged drainage:
– clean the outlet.
Defected drainage valve:
– clean the drainage valve or exchange defected parts
Too small waste sump dimensions:
– check the waste sump diameters and enlarge it accordingly

6.5. PROGRAMMER PROBLEMS

See the chapter „Troubleshooting" in the „Programming manual".
26 INSTALLATION AND MAINTENANCE MANUAL PUBLICATION DATE 07/04 513289