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 8.3.4).
Temperature limit Til too high Æ Reduce temperature limit Til (Ì 7.4.5).
Device does not heat
up
Temperature limit Tih too low Æ Increase temperature limit Tih (Ì 7.4.5).
Device does not pump Check selector switch for proportioning external and internal pump flow (Ì
6.1); pump blocked by foreign bodies.
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