98
HIGH VOLTAGE!
DISCONNECT ALL POWER BEFORE SERVICING OR INSTALLING THIS
UNIT. MULTIPLE POWER SOURCES MAY BE PRESENT. FAILURE TO
DO SO MAY CAUSE PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
2
3
4
5
WIRE COD
E
BK BLACK
BL BLUE
BL/PK BLUE WITH PINK STRIPE
BR BROWN
GR GREEN
GY GRAY
OR ORANGE
PK PINK
PU PURPLE
RD RED
TN TAN
WH WHITE
YL YELLOW
YL/PK YELLOW WITH PINK STRIPE
0140L07609-A
CO
MPONENT LEG
END
GND
L1 T1
L2 T2
L3 T3
CC
FB2 F2
F2
F2
2
FB1
F1
F1
F1
BL
RD
GY
GR
YL
PU
WH
BR
BK
L1 T1
L2 T2
L3 T3
BC
CCH
BK
BK
CAP
3
A B C D
TB3
A B C D
TB2
XS2 XS2 AG AG AG DAT OAT OAH CO2 ALM SPT SPA IAH RSS LDS CFS
TB1
DDC CONTROLLER
G
G0
U1
U2
U3
GND
+VDC
U4
GND
U5
GND
VG
VG0
Y1
Y2
Y3
Y4
ID1
ID2
ID3
ID4
ID5
ID6
ID7
ID8
IDC1
U6
U7
U8
GND
ID9
ID10
ID11
ID12
IDC9
ID13H
ID13
IDC13
ID14
ID14H
-
+
C1
NO1
NO2
NO3
C1
C4
NO4
NO5
NO6
C4
C7
NO7
C7
NO8
C8
NC8
C9
NO9
NO10
NO11
C9
NO12
C12
NC12
NO13
C13
NC13
J1 J2 J3 J4 J5 J6 J7 J8
J25 J12 J13 J14 J15 J16 J17 J18
4
SPT/SPA
SEN +
SEN - / SET -
SET +
2 4
6 8
CHR
RD
BL
RD
PK
CHR
1 0
PK BL
CHS
TB1 - AG
TB1 - ALM
ALM
TB1 - CFS
TB1 - XS2
TB1 - XS2
TB1 - RSS
TB1 - XS2
TB1 - LDS
TB1 - XS2
TB1 - AG
TB1 - CO2
CO2
VIN
COM
VOUT
TB1 - AG
TB1 - OAH
TB1 - XS2
VIN
OAH
COM
VOUT
TB1 - AG
TB1 - IAH
TB1 - XS2
VIN
IAH
COM
VOUT
V2
V1
RSS
LDS
CFS
OPTIONAL LOW VOLTA
GE F
IELD WI
R
I
NG
HIGH VOLTAGE
LOW VOLTAGE
OPTIONAL HIGH VOLTAGE
OPTIONAL LOW VOLTAGE
CHASSIS GROUND
FI
ELD WIR
I
NG
FA
CTORY
WIR
I
NG
HIGH VOLTAGE
LOW VOLTAGE
EARTH GROUND
1
2
3
4
5
6
7
8
9
PLF1
BM
BM
PLF3
2
2
VIN
OAH
COM
VOUT
CC
A1 A2
YL BL
BC
A1 A2
PK
BL
AUX
PLF
AUX
PLM
CS
V1 V2
YL BL
HPS
FPS
FB2
F2
F2
L1
VMC
L2
T2
T1
2
5
ALTERNATE VENT MOTOR (3 - WIRE)
VMC - T1
VMC - T2
WH
RD
BK
IIC - UNUSED
RD
WH
BK
VM
GR
COM
230V
208V
M
1~
10
11
12
1
2
3
4
5
6
7
8
9
IIC PCB
UNUSED
SPEED - UP
IGN
FS
HEAT FAN
COOL FAN
L1
L1
L2
L2
L2
L2
D1
1
2
3
4
5
6
7
8
9
10
11
12
OR
IIC
PLM
COMP OUT
COMP IN
W
R
PS OUT
G
LMT IN
3A
PS IN
LMT OUT
GV
COM
24V
GAS
PLF2
J12
PLM
2
1
2
1
ALM ALARM
BC BLOW ER CONTACTOR
BM BLOWER MOTOR
BPS BLOWER PROVING SWITCH
CAP CAPACITOR
CB CIRCUIT BREAKER
CC COMPRESSOR CONTACTOR
CCH CRANKCASE HEATER
CCP COMPRESSOR/COIL PROTECTION
CFS CLOGGED FILTER SWITCH
CHR CRANKCASE HEATER RELAY
CHS CRANKCASE HEATER SWITCH
CM CONDENSER MOTOR
CO2 CARBON DIOXIDE SENSOR
COMP COMPRESSOR
CS COMPRESSOR SOLENOID
DAT DISCHARGE AIR TEMPERATURE
DDC DIRECT DIGITAL CONTROL
ECON ECONOMIZER
EHK ELECTRIC HEAT KIT
ES EMERGENCY SHUTDOWN
FB FUSE BLOCK
FPS FREEZE PROTECTI
ON SWITCH
FS FLAME SENSOR
GND EQUIPMENT GROUND
GV GAS VALVE
HPS HIGH PRESSURE SWITCH
IAH INDOOR AIR HUMIDITY
IGN IGNITER
IIC INTEGRATED IGNITION CONTROL
LDS LOAD SHEDDING SWITCH
LPS LOW PRESSURE SWITCH
LS LIMIT SWITCH
OAH OUTDOOR AIR HUMIDITY
OAT OUTDOOR AIR TEMPERATURE
PB POWER DISTRIBUTION BLOCK
PLF FEMALE PLUG/CONNECTOR
PLM MALE PLUG/CONNECTOR
PS PRESSURE SWITCH
RDS REFRIGERANT DETECTION SYSTEM
RS ROLLOUT SWITCH
RSS REMOTE START/STOP
GAS
PLM
GAS
PLF
12
11
10
9
8
7
6
5
4
3
2
1
9
8
7
6
5
4
3
2
1
12
11
10
3
2
1
GV
PLM
GV
HI
C
M
RS
RD
RD
YL
YL
PU
PU
BK
BK
PU
BL
BR
ALS
PS
LS
FS
TN
PU
PU
VMC
A1 A2
GY BL
INSTALLER/SERVICEMAN
THE STATUS LIGHT ON THE FURNACE CONTROL
MAY BE USED AS A GUIDE TO TROUBLESHOOTING
THIS APPLIANCE. STATUS LIGHT CODES ARE AS
FOLLOWS:
STATUS
LIGHT
EQUIPMENT
STATUS
CHECK
ON
NORMAL
OPERATION
-
OFF
NO POWER
OR
INTERNAL
CONTROL FAULT
CHECK INPUT POWER
CHECK FUSE CONTROL
1 BLINK
IGNITION
FAILURE
OR
OPEN ROLLOUT
SWITCH
OR
OPEN AUX. LIMIT
SWITCH
REPLACE CONTROL
GAS FLOW
GAS PRESSURE
GAS VALVE
FLAME SENSOR
FLAME ROLLOUT
BAD SWITCH
AUX. LIMIT OPEN
2 BLINKS
PRESSURE
SWITCH OPEN
CHECK PRESSURE
SWITCH
3 BLINKS
PRESSURE
SWITCH CLOSED
WITHOUT
INDUCER ON
CHECK PRESSURE
SWITCH
4 BLINKS
OPEN LIMIT
SWITCH
MAIN LIMIT OPEN
BAD SWITCH
5 BLINKS
FALSE FLAME
SENSED
STICKING GAS VALVE
6 BLINKS
COMPRESSOR
OUTPUT DELAY
3 MIN. COMP. ANTI
CYCLE TIMER
TR1
CB
GR
COMP
RD
BK
L3
L1
CM
PB
L1
L2
L3
LINE
VOLTAGE
PU
BR
BK
PU
BR
OR
BK
RD
OR
BK
RD
YL
L2
208-230V/3PH/60Hz
BK
PU
BK
CM
PLF
CM
PLM
BK
BK
RD
OR
2
1
2
1
GR
M
1~
M
3~
BK RD
BK
BK
RD
OR
L1
L2
L3
GR
BM
BM
PLF2
BM
PLM2
BK
RD
OR
BM
PLM1
9
8
7
6
5
4
3
2
1
BK
RD
OR
4
3
2
1
4
3
2
1
M
3~
GR
OR
OR
GR
BK
RD
PU
TR2
CB
BK OR
BL
RD
GR
RD
GR
BR
BR
BL
BK
GR
BK
RD
BK
RD
GR
SPA SETPOINT ADJUST
SPT SPACE TEMPERATURE
TB TERMINAL BLOCK
TR TRANSFORMER
VMC VENT MOTOR CONTACTOR
2
1
2
3
4
5
6
7
8
9
10
11
12
ECON
PLF
RDS
PLM3
RDS
PLF1
RDS
PLM2
ES
PLF
ES
PLM
2
2
SMK
PLM
SMK
PLF
WH
1
2
3
4
1
2
3
4
2
POWER AND CONTROLS WIRING DIAGRAM
DHG072, 3 PHASE, DIRECT DRIVE, DDC
DAT
OAT
-t°
-t°
NOTES
REPLACEMENT WIRE MUST BE SAME SIZE AND TYPE OF INSULATION AS
ORIGINAL (AT LEAST 105° C). USE COPPER CONDUCTORS ONLY.
USE N.E.C. CLASS 2 WIRE FOR ALL LOW VOLTAGE FIELD CONNECTIONS.
REFERENCE DAIKIN ACCESSORY WIRING DIAGRAM BOOKLET AND/OR
INSTALLATION MANUAL FOR WIRING OF OPTIONAL EQUIPMENT.OPTIONAL
FACTORY INSTALLED EQUIPMENT.
TR1 & TR2 PRIMARY (HIGH VOLTAGE) CONNECTIONS: ORANGE WIRES
CONNECTED TO 240V TAP AT THE FACTORY AND BLACK WIRES TO CO
M
TERMINAL. FOR 208V SUPPLY POWER, MOVE ORANGE WIRES FROM 240V TAP
TO THE 208V TAP ON BOTH TRANSFORMERS.
FIELD WIRE BACNET MS/TP TO J25. SEE USER MANUAL FOR ADDITIONAL
INFORMATION.
FOR 3-WIRE VENT MOTOR; IF SUPPLY POWER IS 208V, DISCONNECT RED
VENT MOTOR WIRE LEAD FROM RED VMC - T2 WIRE EXTENSION. CONNECT
THE BLACK VENT MOTOR WIRE LEAD TO THE RED VMC - T2 WIRE EXTENSION.
CONNECT THE RED VENT MOTOR LEAD TO THE BLACK IIC - UNUSED WIRE
EXTENSION
.
PK
RD
PK
BL
1.
WH
BK
VM
BK
GR
230V
COMWH
M
1~
GR
BR
GR
BL
RD
PK
PK
RD
BL
PK
PK
RD
BL
RD
PK
BR
RD
RD
PK
BL
BPS
PU
PK
PK PK
PK OR
PUBRWH
RD GR
GRRD
BKPK
PU
RD
WH
BK
BL
GR RD
GR
BL
PK
YL
PK
PU
BK
TN
GY
BR
PU
OR
WH
YL
BRWH OR
1
2
RD
RD
GR
TN
PK
OR
WH
BR
YL
WH
ORPU
TN GYBKPU
GR
PU
GR
PU
PK
YL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
BL
BK
YL
BK
BL
YL
BK
BK
YL/PK
YL/PK
LPS
BL/PK
BL/PK
PK
PK
PK
YL
YL
YL
BL
YL
PU
BL
PK
PK
OR
OR
BL
BL
RD
BL
RD
WH
BR
BR
WH
PU
BK
TN
GR
PK
RD
OR
BR
WH
BK
OR
BR
WH
BK
TN
WH
YL
YL
RD
RD
PK
BL
PU
GY
BL
TN
GR
PK
YL
YL
RD
RD
PU
BR
BL
GR BL
BL
BL
PK
BK
RD
1
2
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
GR
REFRIGERANT DETECTION SYSTEM
TROUBLESHOOTING GUIDE
RED STATUS
LIGHT
EQUIPMENT
STATUS
CHECK
1 FLASH
STARTUP MODE
-
SLOW LED
FLASHING
NORMAL
OPERATION
-
FAST LED
FLASHING
R-32 LEAK
ALARM
LEAK DETECTED.
FIND AND REPAIR
THE SOURCE OF
THE LEAK.
LED ON
CONTINUOUSLY
DELAY MODE
MODE WILL
CLEAR AFTER 5
MINUTES.
FAST LED
FLASHING
SYSTEM
VERIFICATION
MODE
USER ACTIVATED
TEST MODE.
2 FLASHES INTERNAL FAULT
REPLACE
CONTROL BOARD
3 FLASHES
R-32 SENSOR
COMMUNICATION
FAULT
VERIFY
REFRIGERANT
SENSOR WIRING.
REPLACE
SENSOR.
REPLACE
CONTROL
BOARD.
4 FLASHES
R-32 SENSOR
FAULT
REPLACE
SENSOR
1
C
RDS
PLM1
RDS
EEV_IN
EEV_OUT
CTM_OUT
R_OUT
C
C
R
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
5V 2
PORT
SENSOR
NOT USED
ALARM
WIRING DIAGRAM
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