Daikin DCG Series Installation And Maintenance Manual page 33

Light commercial packaged gas units 15–20 tons
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DCG1803504B*/7B & DCG2404004B*/7B* THREE PHASE 460-575/60 HZ BELT DRIVE WIRING DIAGRAM
NOTE 3
L1
1
4
5
3
IIC
6
8
ECON
2
7
10
THE STATUS LIGHT ON THE FURNACE CONTROL MAY BE USED AS A GUID E TO
TROUBLESHOOTING THIS APPLIANCE. STATUS LIGHT CODES ARE AS FOLLOWS:
STATUS LIGHT
ON
OFF
1 BLINK
2 BLINKS
3 BLINKS
4 BLINKS
5 BLINKS
6 BLINKS
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
1
3
LS
PS
LPS2
12
11
INSTALL ER/SERVIC EMAN
EQUIPMENT STATUS
CHECK
NORMAL OPERATION
CHECK INPUT POW ER
NO POWER OR
CHECK FUSE ON CONTROL
INTERNAL CONTR OL
REPLACE CONTROL
GAS FL OW
IGNITION FAILU RE
GAS PRESSURE
OPEN ROLLOUT
GAS VALVE
SWITCH
FLAME SENSOR
FLAME ROLLOUT
OPEN AUX. LIMIT
BAD SWI TCH
SWITCH
AUX. LIMIT OPEN
CHECK
PRESSURE SWITCH
OPEN
PRESSURE SWITCH
CHECK
PRESSURE SWITCH CLOSED
WITHOUT INDUCER ON
PRESSURE SWITCH
OPEN LIMIT SWITCH
BAD SWITCH
FALSE FLAME SENSED
STICKING GAS VALVE
COMPRESSOR
3 MIN. COMP.
OUTPUT DELAY
ANTI-CYCLE TIMER
IIC
IIC
IIC
IIC
IIC
5. FOR TWO STAGE OPERATION REMOVE
W1 TO W2 WIRE JUMPER.
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31

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