Floor Ceiling Tpye Fan Coil Unit
7
5.4 Electrical wiring
(1) Open the surface panel.
(2) Remove the electrical box cover.
(3) Route the power connection cord from the back of the indoor unit and pull it toward the front
thought the wiring hole for connection.
(4) Connect the wires of the power connection cord and valve connection cord as circuit diagram.
(5) Reassemble the electrical box cover.
(6) Recover the surface panel.
(7) The 3*0.75mm
2
power cable is recommended for the user. The specifications of the power
cable listed in the table above are applied to the conduit-guarded multi-wire copper cable (like,
YJV XLPE insulated power cable) used at 40 and resistible to 90 (see GB/T 16895.15).
If the working condition changes, they should be modified according to the related national
standard.
Rubber bush
Wiring clamp
Power connection
cord and valve
connection cord
Electrical box cover
Remote
Monitor
Wire
Water
Valve
NOTES:
1.The Remote Monitor system and the
wired controller are the optional acce-
ssories.
2.The maximal capacity of the output
signal x3 of the water valve is 1A.
3.The broken lines is for field connection.
Transformer
ROOM
TEM.SENSOR
BU
PE
XT
N
PE
N
L
CN7
4
9
3
LCD
LCD
WH
TC
X2
RT1(15K)
RT2(20K)
BN
2
4
5
CN4
CN20
X9
X5
X3
X1
N
AC-L
TB
N1
RD
CN13 CN18 CN19 CN3 CN2
CN5 CN7 CN15 CN16 CN17 CN8
RD
BN
C
WH
TUBE
TEM.SENSOR
Stepping
Motor(right)
Stepping
Motor(left)
YEGN
M1
M2
AP1
AP2
M3
PE
Fan
Motor
Controller
Fig.10
