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10 INSTALLATION SeTTING ThrOUGh hMI
1.There are four kinds of control mode —— Mode by First win IDU, Mode (Forced Cooling/ Heating) by ODU
Dry contact, Mode by OAT and Mode by Master IDU.
1. The default outdoor control mode is mode by first win IDU. To set different outdoor control mode, ODU
should be at Stand By state and HMI’s display is “noFbo”. (Chart 41)
3.Press MODE button and you can see LED1~LED5 blinking “CLoCK”,then press Up or DOWN button till you
see LED1~LED5 blinking “ConMS” and press SET button to confirm the selection. (Chart 42)
4.Press MODE button to entry the next level. Then press UP or DOWN button to scroll as “MbFWi”> “Mbodu”>
“MboAt”> “MbMid”. Press SET button to confirm the selection.
a.MbFWi —— Mode by First win IDU (Chart 43)
b.Mbodu —— Mode (Forced Cooling/ Heating) by ODU Dry contact (Chart 44)
c. MboAt —— Mode by OAT (Chart 45)
d. MbMid —— Mode by Master IDU (Chart 46)
10.2 Outdoor Control Mode Setting:
Chart 42
Chart 43
Chart 45
Chart 44
Chart 46
