Daikin ACS320 - Page 112

Figure 31: MD4 RoofPak and Self-Contained Air Conditioner Supply Air Fan
MD4 Self-contained SAF
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 SHIELD OF ALL SIGNAL CABLES +NB
SPS1
DUCT
MD4 AI1 2 WHT TB1(-) STATIC
PRESSURE
AGND 3 BLK TB1(+)
B
L 10V 4 DRN +NB
A J SPS-X
C AI2 5 WHT TB1(-)
K
AGND 6 BLK TB1(+)
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
C63 R63
DI2 13 DHL Run Enable
9 5
DI3 14
BUS
TERMINAL * DI4 15
DI5 16
XIB * Top pins jumpered to the Modbus "terminated" position
JUMPERS** RO1C 17
ma ma ** Top 2 pins jumpered to the milliamp position
RO1A 18
RO1B 19
V V
AI1 AI2
OM 1190-1 • MD4 VFD 112 www.DaikinApplied.com
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