Product Overview - Electra DNG 100 Service Manual

CONTROL SYSTEM
12.2

Product Overview

12.2.1 Block Diagram
230VAC
IDU Controller
IFAN Inputs R/C
Control
RAT
ICT
M
Overflow
Power Lines
Low Voltage
12.2.2 Compressor
DC brush less and sensor less motor inverter driven compressor.
12.2.3 Compressor Drive
DC inverter module to drive compressor.
12.2.4 Outdoor Fan
DC brush less motor.
12-2
Line Filter
Inrush Control
(4-5HP Only)
Inrush
Control
IDU
Communication
Dry Temp.
contacts
Inputs
RC PD OAT
RCW CTT
PBMS
OMT
OCT
CONTENTS
Compressor
Driver
Driver
Control
ODU Controller
Display
230V EEV Dry
contact
Outputs Output
RV SB
BH Night
EEV
Power Shading
CCH
Alarm
HPS
LPS (6HP Only)
M
Speed
HST
AC Current
DC Current
M
OFAN
Control
OFAN
Control
M
SM OU12HP 2-E.2 GB