Haier AH1-070B Manual page 38

3. one outdoor with multiple AHU valves (AHU has multiple coils):
the plan A or plan B or plan C or plan D is avaiable , and the max. qty of AHU valve boxes is 4.
4 . one outdoor with multiple AHU valves (AHU has multiple coils):
the plan A or plan B or plan C is avaiable , and the max. qty of AHU valve boxes is 4.
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