3
1
7
• VRV
®
Systems • Indoor Units
17
• Indoor Units • Concealed Ceiling Unit • FXSQ-MVE9
7
Wiring diagram
7 - 1 Wiring diagram
FXSQ-MVE
3D039562A
NOTES
1
In case of using central remote control, connect it to the unit in accordance with the attached instruction manual.
2
When connecting the input wires from outside, forched off or on/off control operation can be selected by remote control in details. Refer to the
installation manual attached the unit.
3
In case unit installing the electric heater, execute the additional wiring for heater circuit (K1M,E1H). In this case, the main power supply has to be
supplied independently.
4
In case high or low E.S.P. operation, change over the wiring connection from X4A (Of A2P) to X3A or X5A.
5
Use copper conductors only.
Indoor unit
R2T-R3T
Thermistor (coil)
Wired remote controle
A1P
Printed Circuit Board
S1L
Float Switch
R1T
Thermistor(air)
A2P
Terminal board
T1R
Transformer (220-240V/22V)
SS1
Selector switch (main/sub)
C1R
Capacitor (M1F)
X1M
Terminal block (Power)
Adaptor for wiring
F1U
Fuse (
훾
, 5A, 250V)
X2M
Terminal block (Control)
F1U-F2U
Fuse (
훾
, 5A, 250V)
HAP
Light Emitting Diode
(Service Monitor-Green)
Y1E
Electronic expansion valve
KCR
Magnetic relay
Optional parts
KFR
Magnetic relay
K1R-K3R
Magnetic relay (M1F)
E1H
Electric heater
KHR
Magnetic relay (5E1H)
KPR
Magnetic relay (M1P)
F1U-F3U
Fuse (
훾
, 15A, 250V)
KHuR
Magnetic relay (Hu)
M1F
Motor (Indoor Fan)
Hu
Humidifier
Connectoer for optional parts
M1P
Motor (Drain Pump)
K1M
Magnetic Relay (E1H)
X16A
Connector (Adaptor for wiring)
Q1M
Termo switch ( M1F embedded)
S1H
Humidistat
X18A
Connector (Wiring adaptor for electorical
appendices)
R1T
Thermistor (Air)
X3M
Terminal block (E1H)
: Terminal block
Colors:
BLK:
Black
PNK:
Pink
: Connector
BLU:
Blue
RED:
Red
: Short circuit connector
BRN:
Brown
WHT:
White
: Terminal
ORG:
Orange
YLW:
Yellow
: Field wiring
GRY:
Gray
Separate Power supply 220-240V 220V
~ ~
50Hz 60Hz
Note-4
Note-3
Low E.S.P. operation
High E.S.P. operation
High E.S.P. operation
type
type
Power supply 220-240V 220V
~ ~
50Hz 60Hz
Compressor
operator
Te
rm
in
al
s f
or
oper
ation indicator
Fan operator
Adaptor for wiring
(optional accessory)
Note-2
Input from outside
Note-1
Transmission wiring
central remote control
Electric parts box
Wired remote control
(optional accessory)
Type
Type
type
type
,