Carel Hecu handleiding

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Handleiding

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53
Hecu +0300023EN rel. 1.2 - 14.12.2021
Troubleshooting Delay Reset Notes
- Check cabinet status (correct fan operation, set point set)
- check MPXPRO / UC setting (confi guration and setting of control probes)
Settable by MPXPRO / UC
(Ad parameter)
Automatic
- Check cabinet status (correct fan operation, set point set)
- check MPXPRO / UC setting (confi guration and setting of control probes)
Settable by MPXPRO / UC
(Ad parameter)
Automatic
- Check cabinet status (correct fan operation, set point set)
- check MPXPRO setting (confi guration and setting of control probes)
Settable by MPXPRO
(parameter Ad2)
Automatic Settable only
on MPXPRO
- Check cabinet status (correct fan operation, set point set)
- check MPXPRO setting (confi guration and setting of control probes)
Settable by MPXPRO
(parameter Ad2)
Automatic Settable only
on MPXPRO
/ Settable by MPXPRO / UC
(parameter dP1, dP2 for
auxiliary evaporator)
Automatic
- Check t_gs and p_ev probe (type, wiring, point of installation, probe limits, value
reading comparison with mechanical device)
- Alarm settings
- Check E2V valve operation (correct opening/closing, check that it is not blocked open)
- Compare SH value read by Hecu to verify the correct probe operation
Settable by MPXPRO
(parameter P9)
Automatic
- Check t_gs probe status (type, wiring, point of installation, probe limits, value reading
comparison with mechanical device)
- Alarm settings
- Check E2V valve operation (correct opening/closing, check that it is not blocked open)
Settable by MPXPRO
(parameter P12)
Automatic
- Check cabinet status (correct fan operation, set point)
- check MOP settings (PM parameters from MPXPRO)
- Check compressor power compared to total cooling demand of the equipment
(compressor power not suffi cient)
- Useful during equipment start-up phase
Settable by MPXPRO
(parameter PM3)
Automatic
- Check cabinet status (correct fan operation, set point set)
- Compressor power compared to total cooling demand of the equipment (compressor
power not suffi cient)
- Check LOP settings (PL parameters from MPXPRO)
Settable by MPXPRO
(parameter PL3)
Automatic
- Check parameter P1 (it must be set to 2) on MPXPRO with respect to the valve installed
in the evaporator (must be Carel E2V electronic valve).
Settable by MPXPRO
(parameter P1)
- Check parameter P14 in MPXPRO
- Check evaporator confi guration on screen Eab00 and following Hecu side (number of
evaporators, size, type of control installed,..)
- Check FBus connection (connections, wiring, polarity,...)
- MPXPRO / UC status (check control side confi guration, serial address H0 parameter, if
necessary re-confi gure fi rst)
Not present No serious
alarm
- Check evaporator confi guration on screen Eab00 and following Hecu side (number of
evaporators, size, type of control installed,..)
- Check FBus connection (connections, wiring, polarity,...)
- MPXPRO / UC status (check control side confi guration, serial address H0 parameter, if
necessary re-confi gure fi rst)
No serious
alarm

Bekijk gratis de handleiding van Carel Hecu, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.

Productinformatie

MerkCarel
ModelHecu
CategorieNiet gecategoriseerd
TaalNederlands
Grootte10743 MB