Haier YR-H 71 Service Manual page 58

Commercial Air Conditioner
S1(3-8) is used to set IGU04 address, in one central control system, the address of IGU04
must be different.
12.3.Summarization
For installation information ,please refer central controller ICR01 manual , one ICR01 can
control up to 5 sets of IGU04.
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