ECO GOLD
25/08/2011/ YACE0088
Maintenance
61
8.4
Fault finding
Before you contact the LAUDA Service Constant Temperature Equipment (
Ì
8.7), check whether you
can rectify the problem yourself with the following instructions.
In doing so, follow all this safety information:
Warning !
Live parts when fault finding
Electric shock hazard
•
Disconnect the device from the mains before the re-
pair (e.g. when changing components).
•
Have repairs carried out only by a specialist.
Warning !
Rotating / live parts when removing the ventilator fan
Cuts, crushing, electric shock hazard
•
Disconnect the device from the mains before the re-
pair.
•
Have repairs carried out only by a specialist.
Warning !
Uncontrolled start-up on release of jammed pump
Crushing, electric shock hazard
•
Disconnect the device from the mains before the re-
pair.
•
Have repairs carried out only by a specialist.
Caution !
Critical temperature of device parts, heat transfer liquid
or accessories (hoses)
Burns, scalds, frostbite
•
Bring the device parts, accessories and heat trans-
fer liquid to room temperature before touching them.
•
Have repairs carried out only by a specialist.
•
Affix the symbol "Hot surface".
Fault
Possible remedy
Device does not cool
Dirty condenser
Æ
Clean condenser (
Ì
Temperature limit Til too high
Æ
Reduce temperature limit Til (
Ì
Device does not heat
up
Temperature limit Tih too low
Æ
Increase temperature limit Tih (
Ì
Device does not pump
Check selector switch for proportioning external and internal pump flow (
Ì
6.1); pump blocked by foreign bodies.
