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Test Operation
SiEN18-622
148
Test Operation
Example of DIP switch (DS2) settings on the BP unit's PCB
DS1~4 : Factory setting is OFF.
The BP unit 1 through 3 show the first through third unit, respectively. The order of these units is
flexible.
The above table is just for your reference. The redundancy of addresses can be avoided when
the DIP switch settings are individually specified.
With the DIP switch settings reprogrammed, power on the outdoor unit and BP unit again.
Check for address redundancy.
Note:
If an error display appears on the indoor unit, BP unit or outdoor unit, follow its code and
description.
1.1.4 When Turning On Power First Time
The unit cannot be run for up to 12 minutes to automatically set address (indoor-outdoor
address, etc.).
Status
1.1.5 When Turning On Power the Second Time and Subsequent
Tap the RESET(BS5) button on the outdoor unit PCB. Operation becomes possible for about 2
minutes. If not, the unit cannot be run for up to 10 minutes.
Status
1.1.6 When the No. of Indoor Unit Has Been Changed, or Indoor (BP) or
Outdoor Unit PCB Has Been Changed, or the System is transferred
Be sure to push and hold the RESET button for 5 seconds. If not, the addition cannot be
recognized. In this case, the unit cannot be run for up to 12 minutes to automatically set the
address (indoor-outdoor address, etc.)
Status
DS2-1
DS2-2
DS2-3
DS2-4
BP unit 1
OFF
OFF
ON
OFF
BP unit 2
OFF
OFF
OFF
ON
BP unit 3
OFF
OFF
ON
ON
Outdoor unit
Test lamp H2P .... Blinks
Can also be set during operation described above.
Indoor unit
If ON button is pushed during operation described above, the “UH”
malfunction indicator blinks.
(Returns to normal when automatic setting is complete.)
Outdoor unit
Test lamp H2P .... Blinks
Can also be set during operation described above.
Indoor unit
If ON button is pushed during operation described above, the operation lamp
lights but the compressor does not operate. (Returns to normal when
automatic setting is complete.)
Outdoor unit
Test lamp H2P .... ON
Can also be set during operation described above.
Indoor unit
If ON button is pushed during operation described above, the “UH” or “U4”
malfunction indicator blinks. (Returns to normal when automatic setting is
complete.)
Summary of Contents for FTKS50BVMB
Page 1: ...SiEN18 622 E Series Service Manual Applied Models zSuper Multi Plus Cooling Only Heat Pump ...
Page 105: ...Refrigerant Flow for Each Operation Mode SiEN18 622 92 Refrigerant Circuit ...
Page 157: ...Indoor Unit SkyAir Models SiEN18 622 144 Function ...
Page 312: ...SiEN18 622 Ceiling Mounted Cassette Type System Configuration 300 ...
Page 424: ...Method of Replacing The Inverter s Power Transistors Modules SiEN18 622 412 Troubleshooting ...
Page 446: ...Wiring Diagrams SiEN18 622 434 Appendix ...
Page 452: ...SiEN18 622 vi Index ...