Daikin DCH072 SERIES Installation Instructions

32
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
Wiring is subject to change. Always refer to the wiring diagram on the unit for the most up-to-date wiring.
DCH060* THREE PHASE 208-230V/3/60HZ DIRECT DRIVE
BK
BK
OR
BR
C
3
BL
1
24V
PK
TR
208
BL
HPS
RD
RD
6
GND
/
RD
DFT
RD
2
0
8
-
2
4
0
L3
T2
T3
SEE UNIT RATING PLATEFOR TYPE AND SIZE
PU
PU
5
BK
BL
PLF 2
5
OF OVER CURRENT PROTECTION
4
CONTACTOR
COMPRESSOR CONTACTOR RELAY
CRANKCASE HEATER
CRANKCASE HEATER SWITCH
CONDENSER MOTOR
COMPRESSOR
DEFROST CONTROL
DEFROST THERMOSTAT
ECONOMIZER
EVAPORATOR MOTOR
EQUIPMENT GROUND
HIGH PRESSURE SWITCH
HIGH VOLTAGE DEFROST RELAY
LOW PRESSURESWITCH
LOW VOLTAGE DEFROST RELAY
LOW VOLTAGE JUNCTION BOX
FEMALE PLUG / CONNECTOR
REVERSING VALVECOIL
RUN CAPACITORFOR
CONDENSER FAN
TERMINALBLOCK (24VSIGNAL)
TRANSFORMER
REVERSING VALVE
RD
L3
T3
BK
2
C
C
WH
8
L2
PLF2
CM
BK
C
C
CCR
CH
CHS
CM
COMP
DC
DFT
ECON
EM
GND
HPS
HVDR
LPS
LVDR
LVJB
PLF
RVC
RCCF
TB1
TR
RV
6
0
HVDR
RD
PU
6
T1
4
C
RVC
L1
/
BK
CM
PU
L1
CO
MPONENT LEGEND
PU
5
7
6
BL
3
BK
208-240/3/60 0140L02908-B
F
YL
PLF 1
DF2
P
L
F
1
C
3
T2
RCCF
BR
COMP
9
DF1
T2
BK
T1
3
BL
BR
4
RD
1
SEE
NOTE 4
GR
T1
T3
L2
2
C
RD
BR
RCCF
1
F
C
YL
OR
BR
LVJB
RD
WH
PU
GR
N
WH
BK
C
TB1
1
4
5
RD
2
YL
EM
GL
3
GR
TB1
BL
2
240
BK
RD
BL
H
T
O
R
W2
T
Y1
T
G
Y2
A
W1
E
M
S
O
C
R
BL
G
L
N
SEE NOTE 2
EM
EM
C
2
4
5
3
1
HPS
NOTES:
1. REPLACEMENTWIREMUSTBESAMESIZEAND
TYPEINSULATION ASORIGINAL (AT LEAST
105°C) USE COPPER CONDUCTOR ONLY.
2. TO CHANGE EVAPORATOR MOTOR SPEED MOVE
WH ITE AND YELLOW LEADS FROM "3" AND "4" TO
"4" AND"5". IFBOTH LEADS ARE ENERGIZED, THE
HIGHER SPEED SETTING IS USED.
3. FOR 208 VOLT TRANSFORMER OPERATION MOVE
BLACK WIRES FROM TERMINAL 3 TO TERMINAL 2
ON TRANSFORMER.
4. USE COPPER CONDUCTORS ONLY
++ USE N.E.C. CLA SS 2 WIRE
5. ECONOMIZER PLUG LOCATED IN THE RETURN AIR
COMPARTMENT. REMOVEMALEPLUGANDATTACH
FEMALE PLUG TO ECONOMIZER ACCESSORY.
6. CRANKCASE HEATER AND CRANKCASE HEATER
SWITCHFACTORY EQUIPPED WHEN REQUIRED.
WH
YL
WH
WH
BL
BL
BL
PU
GR
RD
6
312
SEE NOTE 5
YL
PU
BR
WH
OR
1
5
OR
OR
LOW VOLTAGE
LINE VOLTAGE
FIE
LD W IRING
LOW VOLTAGE
FACTORY WIRING
HIGH VOLTAGE
BL
RD
OR
Y1
YL
W
BL
G
R
OR
W
G
OR
YL
RD
Y2
PK
WH
W
RRD
WH
GR
C
O
R
YL
O
GR
G
WH
C
GR
THERMOSTAT
FIELD WIRIN G
BL
C
O
2STAGECOO
LING
TB 1
G
R
W
Y
C
O
TB 1
TB 1
Y
W
O
R
G
C
W
Y2
G
R
C
O
Y1
STA T
STA T
STA T
BL/PK
RD
YL
T1
BK
T3
T2
YL
COMP
RD
GR GREEN
W
IRE CODE
BL BLUE
PU PURPLE
PK PINK
WH WHITE
BK BLACK
RD RED
BR BROW N
OR ORAN GE
YL YELLOW
LPS
BL/PK
YL
BL
SUPPLY VOLTAGE
Y1
Y1
RD
BK
2
TR
24V
3
SEENOTE3
208-240V
R
D
R
D
C
H
S
C
H
G
R
SEE NOTE 6
B
K
B
K
BK
C
H
S
C
H
SEE NOTE 6
SEE NOTE 6
YL/PK
YL/PK
CONTROL BOX
PU
D
C
D
F
T
Y
C
R
R
V
C
C
N
T
R
-
P
S
1
P
S
2
R
W
O
D
F
T
1
D
F
T
2
O
-
R
V
C
-
R
V
YL
YL
L
P
S
YL
1
PS2
C C R C
Y
Y
R- PS1
R-DFT
DFT
0
CN T
CCR
HVDR
LVDR
W
C-R V
0-RV
0
DF2
DF1
R
DC
OPTIONAL HIGH
VOLTAGE
8
7
9
7
8
9
RO
GCY1W1
W2
Y2
S2S1
RO
GCY1W1
THERMOSTAT
W2
S2S1
S2
S1
BL
RD
RD
BR
PK
Y2
Y2
EQUIPMENT GROUND
FIELD GROUND
FIELD SPLICE
SWITCH(TEMP)
IGNITER
SWITCH (PRESS.)
OVERCURRENT
PROT. DEVICE
JUNCTION
TERMINAL
INTERNAL TO
INTEGRATEDCONTROL
PLUG CONNECTION
++
++
++
OPTIONAL LOW
VOLTAGE
REPLACE
JUMPER
WITH
SMOKE/FIRE
DETECTOR
SEE NOTE 3
SEE NOTE 2
5
4
NO ECONOMIZER
WITH ECONOMIZER OPTION
208-240/1/60

Daikin DCH072 SERIES Specifications

General

Brand	Daikin
Model	DCH072 SERIES
Category	Heat Pump
Language	English