Daikin EWAP460MBYN Сервис мануал онлайн [228/452] 524349

Daikin EWAP460MBYN Сервис мануал онлайн [228/452] 524349
Functional Control for a Standalone Unit ESIE05-07
2–32 Part 2 – Functional Description
3
1
2
4
5
2) Transform margin (50% solution)
With these theoretical values there would be a problem, around the 50% output signal. In this area the
on/off fans would switch on and off all the time. Therefore a transform margin is implemented.
x [%]
(Output signal)
Inverter fans On/Off fans
Up 0
−>50% 0 −> 10V 0 −>50Hz Off
50 −>55% 10V 50Hz Off
50
−>100% 1 −> 10V 10 −>50Hz On
Down 100
−> 50% 10 −>0V 50 −>0hz On
50 −> 45% 0V 0Hz On
45
−>0% 9 −>0V 45 −>0Hz Off
Fans
Inv + On/Off
Fans Inv
Fan Inv Fans On/Off
Inv: 0V/0Hz
Onoff: Off
(Inv: 10V/50Hz
&Onoff: Off)
OR
(Inv: 0V/0Hz
&Onoff: On)
Inv: 10V/50Hz
Onoff: On
(theorietical)
x [ % ]
(Output signal)
50%0% 100%
Onoff: Off
Onoff: On
DOfanstep 1/2C1/2
"C1/2 FANON/OFF:"
x [ % ]
(Output signal)
"DO FAN OFF"
Fanoff
(def 45%)
"ON"
Fanon
(def 55%)
0% 100%
ESIE05-07.book Page 32 Wednesday, October 11, 2006 10:42 AM

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