Lauda Viscotemp 15 G, Operation Manual

Page: 61 / 132

09/2021
ECO Gold 61 / 134
8.4 Fault finding
Before you contact the LAUDA Service (

8.7), check whether you can rectify the problem yourself with the fol-
lowing 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 repair
(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 repair.

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 repair.
 Have repairs carried out only by a specialist.
Caution!
Critical temperature of device parts, heat transfer liquid or accesso-
ries (hoses)
Burns, scalds, frostbite
 Bring the device parts, accessories and heat transfer 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

Clean condenser (

8.3.4).
Temperature limit Til too high

Reduce temperature limit Til (

7.4.5).
Device does not heat up Temperature limit Tih too low

Increase temperature limit Tih (

7.4.5).
Device does not pump Check selector switch for proportioning external and internal pump flow (

6.1); pump
blocked by foreign bodies.