Electra DNG 18 Service Manual page 91

CONTROL SYSTEM
13.9 Controller Self-Test Procedure
13.9.1 By Shorting Test Jumper J1
SHORT JUMPER
J1
Step 1
(CONTROL PCB)
PRESS ON
Step 2
POWER
BUTTON
PRESS ON
Step 3
MODE BUTTON
PRESS ON RESET
Step 4
BUTTON
PRESS ON FAN
Step 5
BUTTON ON THE
REMOTE CONTROL
PRESS ON MODE
Step 6
BUTTON
PRESS ON MODE
Step 7
BUTTON
DISCONNECT
Step 8
JUMPER
J1
13-28
SELF-TEST FLOW CHART
FOR CONTROLLER (VERSION 4V5 OR HIGHER)
RC/ST TEST
MODEL
CONFIGURATION
TEST
STEP MOTOR TEST
FREQUENCY
TEST
LEDS OFF
LEDS ON TEST
AUTO RELAY
TEST
INDOOR FAN
SPEED TEST
BUZZER TEST
(ONE BEEP SOUND)
REMOTE CONTROL
TO CPU COMUNICATION
(TWO BEEPS SOUNDS)
THERMISTOR ANALOG
VOLTAGE CHECKING
EEPROM MEMORY
TEST
END OF SELF
TEST
Revision Y05-01
CONTENT
STANDBY
OPERATE
TIMER
COOL
HEAT
COMPRESSOR
OUTDOOR FAN
R.V.
LOW
MEDIUM
HIGH
Service Manual - DNG Series