Daikin VRV RXYQ72-384XAYCA, Service Manual

Page: 412 / 419

Wiring Diagrams SiUS342004EB
405 Part 7 Appendix
FXTQ09/12/18/24/30/36/42/48/54/60TAVJUA, FXTQ09/12/18/24/30/36/42/48/54/60TAVJUD
C: 0140A01285A
NOTES:
1. FOR 208V OPERATION, RELOCATE RED WIRE TERMINAL ON TRANSFORMERS
(TR1) AND (TR2) FROM 230V TO 208V.
2. MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE
USED WHEN SERVICING.
3. IF ANY OF THE ORIGINAL WIRES AS SUPPLIED WITH THIS UNIT
MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING
MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 105°C.
USE COPPER CONDUCTORS ONLY.
4. UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO
N.E.C AND LOCAL CODES.
5. DISCARD CONNECTOR PL1 WHEN INSTALLING OPTIONAL HEAT
KIT.
6. REMOVE RED JUMPER ON INDOOR UNIT PCB BOARD (TB4 AND TB5) AND
REPLACE WITH AUX ALARM SWITCH FROM THE KIT.
7. USE N.E.C CLASS 2 WIRE.
8. TO INSTALL DISCONNECT SWITCH, CONNECT RED AND BLACK WIRES TO THE
LOAD SIDE OF DISCONNECT.
INTEGRATED CONTROL:
POWER/HEATER KIT/
DISCONNECT SWITCH
CONNECTOR
PL1, PL2
COMPONENT CODES:
F1U, F2U
TR1, TR2 TRANSFORMER
FUSE LINK
COLOR CODES:
BL - BLUE
RD - RED
YL - YELLOW
OR - ORANGE
BK - BLACK
GY - GREY
BR - BROWN
GR - GREEN
WH - WHITE
PU - PURPLE
LOW VOLTAGE
LOW VOLTAGE FIELD
HIGH VOLTAGE
HIGH VOLTAGE FIELD
JUNCTION
TERMINAL
PLUG CONNECTION
EQUIPMENT GND
FIELD GROUND
0140A01285 -A
X1A
X3A
X38A
BS1 X12A
X13A
HAP
X8A
INDOOR UNIT PCB
THERMISTOR
(HEAT EXCHANGER 1,2)
MPU
MULTI
TENANT
(OPTION)
EEV COIL M
K1R
K3R
TB6 TB8
K2R
HEATER KIT
OUTPUT
LEARN
PS
TB5
TB4
(ACC-OUT)
RELAY OUT
4
3 6 5 9 8 7 10 11 12
RD
BK
RD
BK
WH
BR
BL
BL
RD
FLASH
WRITER
OR
GY
RD
YL
BK
PU
YL
(SEE NOTE 5)
TO
HEATER KIT
BK
GR
GROUND LUG
CONNECTION DISABLED
(SEE NOTE 4)
24VAC
INSTALLING AUX ALARM (ALARM)
(SEE NOTE 6)
RD
24VAC
COM COM
208
VAC
230
VAC
208
VAC
230
VAC
TR2
(SEE NOTE 1) TR1
(SEE NOTE 1)
H2P
(COM STAT)
H3P (RX DATA)
X33A
WIRING ADAPTER
PCB
(OPTION)
REMOTE SENSOR
(OPTION)
X4A
X35A
X23A
CAPACITY SETTING
X1M
X2M
F1
T1
P2
P1
T2
F2
1
2
R
C
ECONOMIZER (OPTION)
HUMIDIFIER (OPTION)
AIR CLEANER (OPTION)
EXTERNAL CONTACT (OPTION)
OUTPUT FOR
CONTROL ON/OFF
(OPTION)
OUTPUT FOR
ECONOMIZER 2
(OPTION)
X7A
FAN
MOTOR
2 1
ECM MOTOR
BK
RD
DISCONNECT SWITCH WIRING
(SEE NOTE 8)
PL1
PL2
9
7 8 4
5
6 3 2 1
PL3
PL4
TRANSFORMER
CONNECTOR
PL3, PL4
RELAY IN
(ACC-IN)
BK RD GY BL
X5A
TB1
TH1 TB2
TR1
TB10 TB3
TH2 TR2
TB7
COM
F1U
F2U
SEE NOTE 7
TB5
TB4
~
~
WH
BR
BL
GR
RD
BK
BK RD
RD
208/230
VAC
~
~
TRANSMISSION WIRING
REMOTE CONTROLLER WIRING
READ THE INSTRUCTIONS
CLASS |||
III
III
PL1
PL2
9
3 2 6 5
4
7 1 8
BK RD
DISCONNECT SWITCH
(SEE NOTE 8)
(SEE NOTE 6)
PU
YL RD BL