9
RSM-DEV1 Technical Guide
24 VAC ONLY
Danfoss VFD
T-
to
Term 69
SH to
Term 61
4
5
6
1
2
3
7 8
RS-485
Interface
69
68
61
R+ to
Term 68
RED
GRN
BLK
GRN
BLK
ALARM
UP
DOWN
ENTER
MENU
T-
to
D
riv
e
R-
SH to Drive IG
R+ to Drive R+
S-
S+
R-
R+
IG
Drive
ON
Yaskawa V1000
NOTE:
Connect jumpers from R+ to S+
and R- to S- on the drive.
Connect shield to
GND, but only on
one end.
RED
Connect shield to
GND, but only on
one end.
AAON P/N: ASM07687
+24 V
AC
GND
RELA
Y CONT
ACT
RA
TING IS 1
AMP
MAX @ 24 V
AC
CONDENSER
COMP 1 ENABLE
COMP 2 / HI SPEED
ANALOG OUTPUTS
COMMON
RELAY OUTPUTS
LABEL P/N:
G149410
NOT USED
COND FAN
GND
24 VAC POWER ONLY
WARNING! POLARITY
MUST BE OBSERVED
OR THE CONTROLLER
WILL BE DAMAGED
REVERSING VALVE
+5 V
DISCHARGE TEMP 1
COMP STAT 1
SP
DISCHARGE TEMP 2
COMP STAT 2
GND
EMER SHDN
GND
NOT USED
GND
BINARY INPUTS
MODBUS
RSM-DEV1
www.aaon.com
SUCTION PRES
DUAL
E-BUS
EXP VALVE 1
+5 V
HP
GND
TXV COIL TEMP
NOT USED
GND
NOT USED
EXP VALVE 2
R+
T-
SH
SHD
T-
R+
SHD
T-
R+
EXP VALVE 3
NOT
INSTALLED
EXP VALVE 4
NOT
INSTALLED
EACH EXP VALVE IS INDIVIDUALLY
ELECTRICALLY ISOLATED
DEFROST SW
HEAD PRES
Compressor 1 Enable
Compressor 2 Enable or Comp 1 Hi Speed
Condenser 1 Enable
Reversing Valve
Superheat Controller’s
Modbus Terminal
Superheat Controller’s
Modbus Terminal
GND
18-30 VAC
Line Voltage
Size transformer for
correcto total load:18VA
Connect to
VCCX2 Controller
All relay outputs are normally open and rated
for 24 VAC power only, 1 amp maximum load.
INSTALLATION
Wiring
Figure 3: RSM-DEV1 Outputs Wiring
Outputs Wiring
