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MULTI V Water IV
9.5 Indoor unit auto addressing
•
The address of the indoor units would be set by auto addressing.
1. Wait for 3 minutes after applying power supply (master and slave outside unit, indoor unit)
2. Press the switch of the outside unit (SW02V) for 5 seconds.
3. A "88" is indicated on 7-segment LED of the outside unit PCB.
4. For completing addressing, 2~7 minutes are required depending on numbers of indoor unit connection set.
5. Numbers of indoor unit connection set whose addressing is completed are indicated for 30 seconds on
7-segment LED of the outside unit PCB.
6. After completing addressing, address of each indoor unit is indicated on the wired remote controller display
window. (CH01, CH02, CH03, .... CH06 : Indicated as number of indoor unit connection set.)
Heat Pump (MAIN PCB)
WARNING
•
When replacing the indoor unit PCB, you must execute the auto addressing again. Always execute this
with all the power of indoor units and outside units connected. If the power is not connected to the
indoor unit, it can generate an operation error.
•
When power is connected to the outside unit for the first time, it will standby for more than 3 minutes to
improve the indoor unit communication, and then the address must be set.
44
Heat Pump
DIP-SWITCH 7 - Segment
SW04C ( : cancel)
SW03C (
: forward)
SW02C (
: backward)
SW01C (
: confirm)
SW01D (reset)
Installation of Outside Units
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