fisher--paykel mr850 Manual De Usuario

 

MR850 Technical Manual   *   Revision J   * Issued November 2005   *   Ref.  185041340 (185041713 internal)

 

21

In order to keep your humidifier in good working order, it is necessary to perform maintenance 
at regular intervals. 

Annually 

a.  Check MR850 for physical damage: 

•  Check the mains cable for damage, replace if necessary. 

•  Check the heater plate for deep scratching etc., replace if necessary. 

•  Check the heater wire adaptor for kinks, abrasions and damaged connectors.  Check 

that the plugs couple with the sockets on the humidifier. 

 
b.  Carry out a full performance test.  This procedure is detailed in section 8. 
 
NOTE: A maintenance check sheet is given in Section 9. 
 

Every Six months 

a.  Visually check the humidifier probes for physical damage: 

•  Check that the chamber probe's glass thermistor has not been damaged.  Replace 

probe if required. 

•  Inspect the chamber probe's glass thermistor for deposits or foreign material.  Clean 

probe as required. 

•  Check the probe cable for kinks and abrasions etc. 

•  Check that the probe connectors couple with the humidifier sockets. 

 
b.  A temperature accuracy check and flow accuracy check should be performed on the MR850 

temperature probe as outlined in section 8.2.