Panasonic U-100PEY1E5, Technical Data & Service Manual

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1
1-324
(Wiring procedure)
Setting the outdoor unit system addresses
(1)
For basic wiring diagram 2 (Set the system addresses: 1, 2, 3...)
Connect the remote controller to the indoor unit remote control wiring terminal board (1, 2).
(Remote control wiring)
(2) Connect the indoor units (U1, U2) and the outdoor units (1, 2). Connect the other outdoor units and indoor
units (with different refrigerant systems) in the same way. (Inter-unit control wiring) Connect the remote control
communication wiring to the indoor units (U1, U2) for each refrigerant system. (Inter-unit control wiring)
(3) Connect the remote control communication wiring (2 wires) from the remote control wiring terminal board
(1, 2) on the indoor unit (unit where the remote controller is connected) to the remote controller terminal board
(1, 2) on the other indoor units. (Remote control communication wiring)
(4) Turn ON both the indoor and outdoor unit power and perform automatic address setting from the remote
controller.
(For the automatic address setting procedure, refer to section “Automatic address setting using the remote
controller”.)
N OT E
* Models with auxiliary heaters cannot be used for crossover wiring of the indoor unit power wires.
(Use a pull box to divide the wiring.)
Be sure to use the indoor unit temperature sensor (body sensor) when using this control. (Status at shipment.)
ON
1 2
Outdoor unit control PCB
DIP switch
System address
System address rotary switch
(Set to “0” at time of shipment)
System address rotary switch
10s 20s
ON
OFF
LED1
LED2
PUMP DOWN(CN042)
EEPROM(IC006)
AUTO ADD(CN041)
System address
Rotary switch(S002)
TERMINAL (CN003)
JP007
System address
DIP switch (S003)
Bottom
side
Up side
HIC
Temperature
sensor
SILENT MODE(CN028,WHT)
RC-P(CN034,RED)
FAN(CN030,WHT)
ROM(CN012,WHT)
OC(CN013,BLU)
EMG(CN014,BRN)
20S(CN09,WHT)
FUSE(30A,F003)
C1(CN021,BLK)
TO(CN022,WHT)
TD,TS(CN023,WHT)
C2(CN020,WHT)
MOV(CN025,WHT)
63PH(CN004,RED)
RC-P(CN032,RED)
System address
10s digit
(2P DIP switch)
System address
1s place
(Rotary switch)
0 Automatic address
(Setting at shipment = “0”)
Both OFF
ON
1 2
“0” setting
1 (If outdoor unit is No. 1)
Both OFF
ON
1 2
“1” setting
2 (If outdoor unit is No. 2)
Both OFF
ON
1 2
“2” setting
11 (If outdoor unit is No. 11)
10s digit ON
ON
1 2
“1” setting
21 (If outdoor unit is No. 21)
20s digit ON
ON
1 2
“1” setting
30 (If outdoor unit is No. 30)
10s digit and 20s
digit ON
ON
1 2
“0” setting
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
OFF
System address
No.
SM830211-07̲PAC-i.indb 324 SM830211-07̲PAC-i.indb 324 2013/09/17 22:48:05 2013/09/17 22:48:05