Daikin DCH072 SERIES Installation Instructions

31
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
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.
WIRING DIAGRAMS
DCH036*/DCH048* THREE PHASE 208-230V/3/60HZ DIRECT DRIVE
HPS
2
6
GND
/
RD
RD
2
0
8
-
2
4
0
L3
T2
208-240/3/60
T3
SEEUNIT RATING PLATEFOR TYPEANDSIZE
PU
5
BK
BL
PLF 2
OF OVER CURRENT PROTECTION
BLOWER INTERLOCK RELAY
CONTACTOR
COMPRESSORCONTACTOR RELAY
CRANKCASEHEATER
CRANKCASEHEATER SWITCH
CONDENSER MOTOR
COMPRESSOR
DEFROST CONTROL
DEFROST THERMOSTAT
ECONOMIZER
EVAPORATOR MOTOR
FAN CAPACITOR
EQUIPMENT GROUND
HIGH PRESSURE SWITCH
HIGH VOLTAGE DEFROST RELAY
LOW PRESSURE SWITCH
LOW VOLTAGE DEFROST RELAY
LOWVOLTAGE JUNCTION BOX
FEMALE PLUG / CONNECTOR
REVERSING VALVE COIL
TERMINAL BLOCK (24V SIGNAL)
TRANSFORMER
BLOWER CAPACITOR
L3
T3
2
C
C
WH
8
L2
CM
C
BIR
C
CCR
CH
CHS
CM
COMP
DC
DFT
ECON
EM
FC
GND
HPS
HVDR
LPS
LVDR
LVJB
PLF
RVC
TB1
TR
BC
6
0
YL
RD
HVDR
RD
T1
4
C
L1
/
BK
CM
SUPPLY VOLTAGE
L1
COMPONE
NT LEGEN D
PU
5
7
6
BL
3
F
3
PLF 1
DF2
C
3
T2
FC
YL
BR
COMP
9
DF1
T2
BK
T1
3
BL
BR
4
RD
1
SEE NOTE 4
GR
T1
T3
L2
2
C
BR
CON TROL
BOX
RCCF
1
F
YL
OR
GR
BR
RD
WH
PU
LVJB
BL
H
T
O
R
W2
T
Y1
T
G
Y2
A
W1
E
M
S
O
C
R
BL
SEE NOTE 3
208-240V
YL
WH
BL
PU
GR
OR
OR
BL/PK
BL
BR
RD
BR
RD
PK
SMOKE/FIREDETECTOR
REPLACES JUMPER
208
BK
BL
BR
3 SPEED
C
BL
PU
RD
SEE
NOTE #2
1
NO
EM
M1
K1
G
BL
XFMR-C
XFMR-R
R
PU
EBTDR
SPEED
NC
GR
240
BK
M2
BL
UP
TR
COM
24V
BK
BC
RD
BK
RD
K1
3
2
C
BR
PU
BL
BK
RD
PU
BK
PU
OR
RD
RVC
BK
RD
DFT
BR
WH
BK
BK
BK
PU
EM
BR
EBTDR
BL
RD
OR
Y1
YL
W
BL
G
R
OR
W
N
O ECONOMIZER
G
OR
YL
RD
Y2
Y1
PK
WH
W
R
RD
WH
GR
C
O
R
YL
O
GR
Y1
G
WH
W
ITH ECONOMIZEROPTION
C
GR
THERMOSTAT
FIELD WIRING
BL
C
O
2S
TAGECOOLING
TB1
G
R
W
Y
C
O
TB1
TB1
Y
W
O
R
G
C
W
Y2
G
R
C
O
Y1
STAT
STAT
STAT
BL
BK
PU
T1
BK
T3
T2
RD
YL
COMP
ALTERNATE
MOTOR
6-WIRES
SEETABLE 1
BC
3SPEED
BL
EM
RD
BK
BR
RD
PU
NOTES:
1. REPLACEMENT WIRE MUST BE SAMESIZE AND TYPE
INSULATION AS ORIGINAL (AT LEAST 105°C) USE
COPPER CONDUCTORONLY.
2. TO CHANGE EVAPORATOR MOTOR SPEEDMOVEM1OR
M2 WIRE TO COM TERMINAL ON EBTDRAND PLACE WIRE
REMOVED FROMCOM ON EMPTY M1 OR M2 TERMINAL.
3. FOR208VTRANSFORMEROPERATIONMOVEBKWIRES
FROM TERMINAL3 TO TERMINAL 2 ON TRANSFORMER.
4. USE COPPER CONDUCTORS ONLY
++ USE N.E.C. CLASS2WIRE
5. ECONOMIZER PLUG LOCATED IN THE RETURNAIR
COMPARTMENT. REMOVE MALE PLUG ANDATTACH
FEMALE PLUG TO ECONOMIZER ACCESSORY.
6. DIAGRAMSHOWS FACTORY SPEED TAP SETTINGS.
7. CRANKCASE HEATER AND CRANKCASE HEATER SWITCH
FACTORY EQUIPPEDWHEN REQUIRED.
8. COMMONSIDE OF CONTACTOR CAN NOT BEGROUNDED
OR CONNECTED TO ANY OTHER COMMON (24V).
TABLE 1
ALT ERNATE MOTO R W IRING
TABLE 2
SPEED TAPS
COLOR
RD
BK
BL
PU
RD
BL
BK
LOW
MED
HIGH
1
3
2
BIR
CHS
CH
RD
LPS
LOW VOLTAGE
LINE VOLTAGE
FIELD
WIRING
LOW VOLTAGE
OPTIONAL
HIGH VOLTAGE
FACTOR
Y WIRING
HIGH VOLTAGE
BL/PK BLUE WITH PINK STRIP
YL/PK YELLOW WITH PINK STRI
GR GREEN
W
IRE CODE
BL BLUE
PU PURPLE
PK PINK
WH WHITE
BK BLACK
RD RED
BR BROWN
OR ORANGE
YL YELLOW
YL
BL/PK
CH
GR
BK
BK
BK
R
D
R
D
C
H
S
RD
BK
RD
Y
L
S
E
E
N
O
T
E
7
PU
Y
L
/
P
K
Y
L
/
P
K
PU
PU
TB1
YL
PU
1
BK
8
7
9
TR
P
L
F
2
24V
C
HPS
6
312
S
E
E
N
O
T
E
5
8
4
9
7
6
PLF
5
R
R
C
X
F
M
R
G
E
B
T
D
R
R
D
C
D
F
T
Y
C
R
R
V
C
C
N
T
R
-
P
S
1
P
S
2
R
W
O
R
-
D
F
T
O
-
R
V
C
-
R
V
D
F
T
L
P
S
B
R
7
89
RO
GCY1W1
W2
S2
S1
RO
GCY1W1
W2
Y2S2
S1
S2
S1
RD
BR
BR
PK
BL
Y2
Y2
208-240/3/60 0140L02905-B
EQU IPMEN T
GRO UN D
FIELD GROUND
FIELD SPLICE
SWITCH (TEMP)
IGNITER
SWITCH ( PRESS.)
OVERCURRENT
PROT. DEVICE
JUNCTION
TERMINAL
INTERNAL TO
IN TE GR ATE D
CONTROL
PLUG
CONNECTION
++
++
++
O
P
T
I
O
N
A
L
L
O
W
V
O
L
T
A
G
E
TERMINATION
COM (EBTDR)
M1(EBTDR)
M2(EBTDR)
PIN 1(24VXFMR)
PS2
C C R
C
Y
Y
R
-
P
S
1
R
-
D
F
T
D
F
T
0
CNT
CCR
HVDR
LVDR
W
C-RV
0-RV
0
D
F
2
D
F
1
R
DC
SEE NOTE 8
SEE NOTE 7
SEE NOTE 7
5
4
THERMOSTAT

Daikin DCH072 SERIES Specifications

General

Brand	Daikin
Model	DCH072 SERIES
Category	Heat Pump
Language	English