
3. Electrical Wiring
Connect the central controller, the adaptor and the indoor unit PCB according to the following procedures.
4. Precaution
(1) Make the cables between the central controller and the adaptor as short as possible.
Do not run the cable along with 208/230V lines. Separate the cable 11-13/16 inch (300mm) or more
from the 208/230V lines. Otherwise, actions will be required to prevent electromagnetic interference
(EMI) using conduit tubes or shielded cables.
(2) In an instance of an automatic operation by the remote switch, install a breaker or a smoke sensor
near the indoor unit for safety in addition to monitoring by “Alarm Signal Output”.
(3) Refer to the Service Manual for details as to level signals and pulse signals from the central controller.
(1) Connect the accessory cables for the indoor unit.
&RQ¿UPWKHPDUNWXEHVRQWKHFRQQHFWRU,QVHUWWKHPLQWRWKHDSSOLFDEOH3&%
&RQQHFWWKH¿HOGVXSSOLHGFDEOHVIRUWKHFHQWUDOFRQWUROOHU
Use crimped terminals equivalent to J.S.T. 1.25-4, 0.3 - 0.75mm
2
$:*$:*LQVL]HRI¿HOG
supplied cables.
(3) Use terminal No.1 - No.3 for (A), output without voltage, No.4 - No.6 for (B), output with voltage.
(4) Output with voltage from the central controller: 24VDC, 10mA
Input signals to the central controller: 24VDC, From 10mA to 1A
R1
R2
9
8
7
6
5
4
3
2
1
TB1
(A) Output without
Voltage
(B) Output with Voltage
(C) Input Signal
Input 1
Input 2
Input 1
Input 2
Output 1
Output 2
(Terminal Block)
Connector
External
Input
External
Output
Central Controller
Adaptor
Cable (Field-Supplied)
Cable (Accessory)
Indoor Unit PCB
TB2
2
3
1
CN7
2
3
1
CN3*
Refer to the Service Manual for connector numbers.
Service Manual
1-903
INSTALLATION
Содержание YVAHP072B31S
Страница 2: ......
Страница 10: ...viii Service Manual ...
Страница 16: ......
Страница 17: ...Service Manual 1 1 INSTALLATION 1 Installation ...
Страница 559: ...Service Manual 1 543 INSTALLATION 7 7RXFK DFN WR QLVK WKLV VHWWLQJ The screen returns to the Service Menu screen 7 ...
Страница 577: ...Service Manual 1 561 INSTALLATION 9 Touch Back to return to the Service Menu screen 9 ...
Страница 920: ......
Страница 921: ...Service Manual 2 1 OPERATION 2 Operation ...
Страница 983: ...Service Manual 2 63 OPERATION Clipped Ceiling Type Grille for Front Discharge 2SWLRQDO Decorative Panel 2SWLRQDO ...
Страница 1184: ...2 264 Service Manual OPERATION 7 Touch on Return to Group sel to return to Setting Group Selection 7 ...
Страница 1315: ...Service Manual 3 1 TROUBLESHOOTING 3 Troubleshooting ...
Страница 1425: ...Service Manual 3 111 TROUBLESHOOTING Surge Absorber SA Surge Absorber SA Surge Absorber SA 3RVLWLRQ RI 6XUJH EVRUEHU 9 9 1 1 1 ...
Страница 1461: ...Service Manual 4 1 MAINTENANCE 4 Maintenance ...
Страница 1657: ...Service Manual 5 1 EXTERNAL INPUT OUTPUT AND FUNCTION SETTING 5 External Input Output and Function Setting ...
Страница 1728: ......
Страница 1729: ...Service Manual 6 1 FIELD WORK INSTRUCTIONS 6 Field Work Instructions ...
Страница 1738: ...6 10 Service Manual FIELD WORK INSTRUCTIONS 6 8 Mollier Chart for R410A ft 3 l b ...
Страница 1739: ...SERVICE PARTS LIST Service Manual 7 1 7 Service Parts List ...
Страница 1795: ......
Страница 1796: ... 2015 Johnson Controls Inc SM 15001 ...