Chapter 5 Dismantling components
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9. Dismantle the feed pipe and the temperature sensor
10. Empty the instant heater
If it is to be reused, shake out all loose calcium particles
or granules. If necessary rinse out
Repair (see 5.5.6)
Replace the safety thermostat
Electrical check
See section entitled “control system diagram”
Temperature sensor “tea”
Heating for instant heater “tea”
Solenoid valve for tea
Installation
Carry out assembly in reverse order to the dismantling pro-
cedure.
Test certificate
All inspection and repair work to instant heaters and steam
generators must be entered into the test certificate.