Electrical Wiring Connection - Daikin C Series Installation Manual

Wire connection to the controller board is as show in the wiring diagram on the respective terminal box.
Cooling Mode & Valve Application
Cooling Mode & Valveless Application
Heatpump Mode & Valve Application
Heatpump Mode & Valveless Application
FWPMM3A(Z)V1-N / FWPMM4A(Z)V1-N / FWPMM6A(Z)V1-N / FWPMM7A(Z)V1-N (without controller)
FCU 1
FL FM FH L N
FSC
TH
220-240V/1ø/50Hz or
X1
208-230V/1ø/60Hz
FWPMM9A(Z)V1-N / FWPMM11A(Z)V1-N / FWPMM12A(Z)V1-N / FWPMM14A(Z)V1-N /
FWPMM16A(Z)V1-N (without controller)
FCU 1
SH H M L N
FSC
TH
220-240V/1ø/50Hz or
X1
208-230V/1ø/60Hz

ELECTRICAL WIRING CONNECTION

FCU 2
FL FM FH
FSC
TH
L
N
X2
Chiller
FCU 2
SH H M
FSC
TH
L
N
X2
Chiller
HEAT Jumper
x
x
P
P
FL FM FH
L N
FSC
TH
L
N
220-240V/1ø/50Hz or
X3
208-230V/1ø/60Hz
FL Fan Low
FM Fan Medium
FH Fan High
L Live
N Neutral
FSC Fan Speed Controller
X1, X2, X3 Relay (220 ~ 240V, 10A)
TH Thermostat
SH
L N
FSC
TH
L
N
220-240V/1ø/50Hz or
X3
208-230V/1ø/60Hz
SH Fan Super High
H Fan High
M Fan Medium
L Fan Low
N Neutral
FSC Fan Speed Controller
X1, X2, X3 Relay (220 ~ 240V, 10A)
TH Thermostat
1-8
VALVE Jumper
FCU 3
L N
L
N
220-240V/1ø/50Hz or
208-230V/1ø/60Hz
!
There must be an all pole
disconnection in the supply
mains with a contact separation
of at least 3mm.
All power line must be from
the same phase.
FCU 3
H M L N
L
N
220-240V/1ø/50Hz or
208-230V/1ø/60Hz
!
There must be an all pole
disconnection in the supply
mains with a contact separation
of at least 3mm.
All power line must be from
the same phase.
P
x
P
x