Daikin ACS320 - Page 114

Figure 33: MD4 RoofPak — Energy Recovery Wheel, Frost Control Option
MD4 RoofPak Energy Recovery
Wheel, Frost Control Option
A+1/2.12
WHITE
B-1/2.13
BLACK
8
RJ- REMOTE KEYPAD CONNECTION
25 A+
24 B- 45
+NB
VFD10 X1A
SAF SCR 1
MD4 AI1 2
AGND 3
B
L 10V 4
A J
C AI2 5
K
AGND 6
AO1 7
J AGND 8
24V 9
YELLOW
GND 10
J
DCOM 11 Jumper to establish digital ground reference
to internal 24VDC supply.
DI1 12 MB
R11
DI2 13 Run Enable
9 5
DI3 14
BUS
TERMINAL * DI4 15
DI5 16
XIB * Top pins jumpered to the Modbus "terminated" position
RO1C 17
RO1A 18
RO1B 19
P:\Marketing\TechPubs\OMs\OM 1190 VFD - MD4\00-Resources\Appendix Material\RPS ERW schematic.xlsx
OM 1190-1 • MD4 VFD 114 www.DaikinApplied.com
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