Service manual

12-3
CONTROL SYSTEM
SM CINCO 1-A.1 GB
12.2.2 Controller overview
12.2.2.1 Main Controller Outdoor Unit
Power Supply
+ Ground
IDU-ODU Comm.
Inrush /
DMSMP
Comm
Driver Comm.
Fuse 3.15A
OFAN_UP
OFAN_DN
RV
OCT
OMT
OAT
CTT
HIGH PRESSURE
SWITCH
A
LARM
Power Shedding
STAND BY
LOW PRESSURE
SWITCH
NIGHT
BASE HEATER
CRANK CASE HEATER
FLASH PORT
DISPLAY HMI
(7-segments)
DIP-SWITCHES
LEDs
12.2.2.2 DMSMP (CINCO) Controller Outdoor Unit
DMSMP Comm WIres
RGT A-ERLT A-E
EEV (x5)
FLASH PORT
DIP-SWITCHES
LED (RED x2)
Communication
Transmition
LED (RED)
12V Power
IDU Comm wires
LED (GREEN x6)
Communication
ODU-DMSMP
IDU A,B,C,D,E