Daikin EWYD330BZSL handleiding
Handleiding
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4.4. EEXV Valve Driver
The valve drivers contain the software for the control of the electronic expansion valve and
are connected to the battery group that provides to close valve in case of power failure.
Fig. 7 – EXV driver
4.4.1. Meaning of the Driver EEXV status leds
Under normal conditions five(5) LED indicates:
• POWER: (yellow) remains On in presence of supply. Remains Off in case of battery
operation OPEN: (green) Flashing during the valve opening. On when valve is fully open.
• CLOSE: (green) Flashing during the valve closing. On when valve is fully close.
• Alarm: (red) On or flashing in case of hardware alarm.
• pLAN: (green) On during the normal working of pLAN.
In presence of critical alarm situations, the combination of LED On identifies the alarm as
shown below.
Highest priority is level 7. In the case more alarms occur is visualized that with higher
priority.
Alarms that stops the system PRIORITY LED OPEN LED CLOSE LED POWER LED ALARM
Eprom reading error 7
Off Off On Flashing
Valve open in case of lack of
supply
6
Flashing Flashing On Flashing
At start up, wait for battery
loading (parameter……….)
5
Off On Flashing Flashing
Other alarms PRIORITY LED OPEN LED CLOSE
LED POWER LED ERROR
Motor connection error 4
Flashing Flashing On On
Probe error 3
Off
Flashing On On
Eeprom writing error 2 - -
On On
Battery error 1 - -
Flashing On
PL pLAN LED
pLAN
Connection OK On
Driver connection or address error = 0 Off
The Pco3 Master doesn’t answer Flashing
Address
ing
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Productinformatie
| Merk | Daikin |
| Model | EWYD330BZSL |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 10110 MB |
