Daikin ACS320 - Page 113

Figure 32: MD4 RoofPak Condenser Fan Speed Control
A+1/2.12
B-1/2.13
WHITE
BLACK
29 A+ 30 B-
RJ-
45
8
REMOTE KEYPAD CONNECTION
+NB
VFD11
MD4
SCR
X1A
1
2
AGND 3
10V 4
5AI2
AI1
AGND 6
AO1 7
AGND 8
9
10
24V
GND
11
DCOM
12DI1
13
R17 or 11
59
Run Enable
14
DI2
MB
15
DI4
16
TERMINAL *
BUS
DI5
JUMPERS**
XIB
RO1C 17
* Top pins jumpered to the Modbus "terminated" position
** Top 2 pins jumpered to the volt position
RO1A 18
RO1B 19
mama
VV
AI2AI1
DI3
WHITE
PRESSURE
TRANSDUCER
PT21
BLACK
RED
SHIELD OF ALL SIGNAL CABLES
appendIx
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