Memmert HCP 246 Humidity Chambers (Generation 2003) - Manual (Page 43)

HCP page 43
22 Check list for fault rectification
Mains switch switched on:
•
no indication on the display of
the temperature module
equipment fuse has blown; 15A
instrument fuse has blown; T100mA 250V~ on board 55162.x
controller faulty (board 55616.x)
power supply interrupted
• no fan operation instrument fuse; T50mA on power supply for internal fan
55145.x has blown
Symbol nor alight ambient temperature too high
temperature inside the unit higher than the selected setpoint
temperature
Symbol is alight temperature protection (TB) has been activated
Symbol is flashing temperature protection (TWW, ASF) has been activated
• and
rh empty
water container empty
• and
rh over
humidity setpoint has been exceeded
E-0
in temperature module error on self-test
E-1
in temperature module power unit triac faulty
E-2
in temperature module power unit faulty
E-3
in temperature module Pt100 temperature sensor faulty
E-6
in humidity module
error sensor rh
humidity sensor faulty
E-L1
in timer module error communication to power unit L1
As far as HCP appliances are concerned, error messages are shown in the alphanumeric display.
In case there is a fault on the oven, please get in touch with an authorised service organisation or contact
the MEMMERT customer service department. (see section 25)
In case of queries always specify model and serial number (on the rating label)
23 Supply failure