Haier 3U19FS2ERA Service Manual page 24

Super Match
Operation
• Unit number setting
(This function is intended for debugging by technical personnel. The wired controller No. with no permission of
address setting by indoor DIP switch setting displays grey, with access to checking and no access to changing
the communication No.)
1. Proceed through main interface→Menu→Other →enter the password of the technical personnel→press
"Enter" key→Addressing→press "Enter" to enter the interface as shown in Figure 18.
2. Wired controller number, as shown in Figure 18, is set by DIP switch of indoor unit. If one wired controller
controls one unit, there is only 01; it displays the unit numbers corresponding to the indoor units in operation.
3. When in the interface as shown in Figure 18, if there are more than one wired controller numbers, use the
"Upward" "Downward" "Leftward"and "Rightward" keys to select a unit number and press "Enter" key; Then the
POP window as shown in Figure 19 will appear.
4. When the window in Figure 19 has popped out, the communication unit number of this controller can be
set (communication addresses between the outdoor unit and indoor unit) 1-64; use the leftward and rightward
keys to adjust the unit digits and tens digits and use the upward and downward keys to adjust the values on the
corresponding digits; then press "Enter" or "Cancel?to return to the interface as shown in Figure 18.
5.The controller address equals the corresponding value of indoor unit's group address dial code plus 1.
• Mode lock setting
1. Proceed through main interface→Menu→Other →enter password→Mode→press "Enter" key. The default
state is "Normal".
2. In single cold mode, only cooling, dehumidification and fan modes can be executed and the intelligent key
is ineffective. In single heating mode, only heat and fan modes can be executed and the intelligent key is
ineffective. In normal mode, the heating, cooling, dehumidification, fan and intelligent modes can be executed.
3.The location where the cursor stays has the circle flickering; use the leftward and rightward keys to adjust the
cursor; press the cursor where it stays to select ; indicates "Selected" and indicates "Unselected"
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