Circuit Operations; Circuit Configuration - Daikin VAM 150FJVE Service Manual

Circuit Operations

1. Circuit Operations
1.1

Circuit Configuration

Transformer
Centralized control
equipment
Remote controller
for heat reclaim
ventilation unit
30
Fan motor
PCB assembly
Detection and
cut-off of+16V
current
+16V
Power supply
+ 5V circuit
To circuits and
microcomputer
Central data
transmission interface
circuit
Remote control signal
transmission interface
circuit
EEPROM
Microcomputer
oscillation
circuit
Damper motor
FM DM
Fan motor,
damper
motor relay
Thermistor
interface
circuit
Relay drive
circuit
Airflow rate
setting switch
interface circuit
Damper motor
limit switch
interface circuit
Control
microcomputer
External input
interface circuit
KRP50-2
interface circuit
Microcomputer
reset circuit
SiE00-01
Thermistor
Damper
motor
limit switch
Air
conditioner
of other
maker, etc.
Humidifier,
abnormality
signal
output, etc.
(HL026)
Circuit Operations