Models Thch08, Thch10 And Thch12; Only); Control Wiring Schematics - Daikin THC02 Installation And Maintenance Manual

Models THCH08, THCH10 and THCH12

(Basic Unit Only)
Figure 9: (115V / 1Ph / 60Hz), (208-230V / 1Ph / 60Hz)
FAN SPEED
FAN SPEED
SWITCH
SWITCH
ORANGE
L
L
LF
LF
M
BROWN
M
MF
MF
H
YELLOW
H
HF
HF
RED
SHF
SHF
L
L
BLACK
BLACK
BLUE
POWER
WHITE
POWER N
WHITE
N
SOURCE
G/Y
SOURCE
G/Y
MAIN SWITCH
G
MAIN SWITCH
G
NOTE:
NOTE:
FIELD WIRING
FIELD WIRING
M1,M2: FAN MOTOR
M1,M2: FAN MOTOR
G/Y: GREEN/YELLOW
G/Y: GREEN/YELLOW
LF: FAN SPEED LOW
LF: FAN SPEED LOW

Control Wiring Schematics

Figure 11: Heating/Cooling 2-Pipe With Automatic Changeover
ORG
CLG
BLU
TCI
HTG
RED
Figure 12: Heating/Cooling 4-Pipe With Sequencing Thermostat
ORG
TCI
HTG
RED
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BLACK
ORANGE
BROWN
M1
M1
BLACK
YELLOW
G/Y
G/Y
RED
ORANGE
BLACK
ORANGE
BLUE
BROWN
BROWN
M2
M2
BLACK
YELLOW
YELLOW
G/Y
G/Y
RED
G/Y
RED
G/Y
MF: FAN SPEED MEDIUM
MF: FAN SPEED MEDIUM
HF: FAN SPEED HIGH
HF: FAN SPEED HIGH
SHF: FAN SPEED SUPER HIGH
SHF: FAN SPEED SUPER HIGH
BLK
C/O
WHT
RED
CLG
BLU
Figure 10: (220V / 1Ph / 50Hz)
FAN SPEED
FAN SPEED
SWITCH
SWITCH
L
BLACK
M
H
BLACK
BLACK BLACK
BLACK
POWER
WHITE
POWER
WHITE
SOURCE
SOURCE
MAIN SWITCH
BLACK
NOTE:
NOTE:
FIELD WIRING
M1,M2: FAN MOTOR
M1,M2: FAN MOTOR
G/Y: GREEN/YELLOW
G/Y: GREEN/YELLOW
LF: FAN SPEED LOW
LF: FAN SPEED LOW
BLK V
WHT
WHT
CLG
V WHT
BLK
HTG
BLK V
WHT
7
ORANGE
L ORANGE
LF
LF
BROWN
M MF
BROWN
MF
YELLOW
YELLOW
H HF
HF
RED
SHF RED
SHF
L
L
BLUE
BLUE
N
N
YELLOW
MAIN SWITCH
G/Y
G/Y
RED
FIELD WIRING
MF: FAN SPEED MEDIUM
MF: FAN SPEED MEDIUM
HF: FAN SPEED HIGH
HF: FAN SPEED HIGH
SHF: FAN SPEED SUPER HIGH
SHF: FAN SPEED SUPER HIGH
Legend
Wire No.
16
WHT Wire Color
Wire Connector
Wire Connector
Field Connector
Cooling
CLG
Heating
HTG
TCI Thermostat
V Valve
C/O
Change over Switch
(Manual or Auto)
Legend
16 Wire No.
WHT Wire Color
Wire Connector
Wire Connector
Field Connector
CLG Cooling
HTG Heating
TCI Thermostat
V Valve
C/O Change over Switch
(Manual or Auto)
W D
IrIng Iagrams
BLACK
BLACK
M1
M1
BLACK
BLACK
G/Y
G/Y
ORANGE
BLACK
ORANGE
BLACK
BROWN
BROWN
M2
M2
BLACK
BLACK
YELLOW
G/Y
RED
G/Y
IM 745-3