Wiring Diagram - Daikin VRV SYSTEM FXNQ20A2VEB Installation Manual

13. WIRING DIAGRAM

: FIELD WIRING
: CONNECTOR
: WIRE CLAMP
: PROTECTIVE EARTH (SCREW)
L : LIVE
N : NEUTRAL
INDOOR UNIT
A1P.........................PRINTED CIRCUIT BOARD
C105.......................CAPACITOR
F1U.........................FUSE(T, 3.15A, 250V)
F2U.........................FIELD FUSE
HAP ........................LIGHT EMITTING DIODE (SERVICE
MONITORING –GREEN)
M1F ........................MOTOR (FAN)
PS...........................POWER SUPPLY CIRCUIT
Q1Dl .......................EARTH LEAK DETECTOR
R1T.........................THERMISTOR (AIR)
R2T, R3T ................THERMISTOR (COIL)
V1R ........................DIODE BRIDGE
X1M ........................TERMINAL BLOCK (CONTROL)
X2M ........................TERMINAL BLOCK (POWER SUPPLY)
Y1E.........................ELECTRONIC EXPANSION VALVE
Z1C.........................FERRITE CORE (NOISE FILTER)
Z1F .........................NOISE FILTER
WIRED REMOTE CONTROLLER
(OPTIONAL ACCESSORY)
SWITCH BOX (INDOOR)
TRANSMISSION WIRING
CENTRAL REMOTE CONTROLLER
INPUT FROM OUTSIDE
1. USE COPPER CONDUCTORS ONLY.
NOTE
2. WHEN USING THE CENTRAL REMOTE CONTROLLER, SEE MANUAL FOR CONNECTION TO THE UNIT.
3. WHEN CONNECTING THE INPUT WIRES FROM OUTSIDE, FORCED "OFF" OR "ON/OFF" CONTROL OPERATION CAN
BE SELECTED BY THE REMOTE CONTROLLER. SEE INSTALLATION MANUAL FOR MORE DETAILS.
4. REMOTE CONTROLLER MODEL VARIES ACCORDING TO THE COMBINATION SYSTEM, CONFIRM ENGINEERING
DATA AND CATALOGS, ETC. BEFORE CONNECTING.
English
: Wired remote controller
: (Optional accessory)
: Switch box (indoor)
: Transmission wiring
: Central remote controller
: Input from outside
BLK : BLACK
BLU : BLUE
BRN : BROWN
GRY : GREY
ORG : ORANGE
PNK : PINK
RECEIVER/DISPLAY UNIT
A2P ........................ PRINTED CIRCUIT BOARD
A3P ........................ PRINTED CIRCUIT BOARD
BS1 ........................ PUSH BUTTON (ON/OFF)
H1P ........................ LIGHT EMITTING DIODE (ON-RED)
H2P ........................ LIGHT EMITTING DIODE (FILTER DING-RED)
H3P ........................ LIGHT EMITTING DIODE (TIMER-GREEN)
H4P ........................ LIGHT EMITTING DIODE (DEFROST-ORANGE)
SS1 ........................ SELECTOR SWITCH (MAIN/SUB)
SS2 ......................... SELECTOR SWITCH (WIRELESS ADDRESS SET)
ADAPTOR FOR WIRING
F3U, F4U ............... FUSE((B),5A,250V)
KHuR ..................... MAGNETIC RELAY
KFR........................ MAGNETIC RELAY
KCR ....................... MAGNETIC RELAY
CONNECTOR FOR OPTIONAL PARTS
X24A ...................... CONNECTOR (WIRELESS REMOTE
CONTROLLER)
X33A ...................... CONNECTOR (ADAPTOR FOR WIRING)
X35A ...................... CONNECTOR (POWER SUPPLY CONNECTOR)
X38A ...................... CONNECTOR (MULTI TENANT)
WIRED REMOTE CONTROLLER
R1T ........................ THERMISTOR (AIR)
SS1 ........................ SELECTOR SWITCH (MAIN/SUB)
PRP : PURPLE
RED : RED
WHT : WHITE
YLW : YELLOW
GRN : GREEN
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