Haier 3U19FS1ERA Service Manual - Page 137

>_]]VbTZR\ _^UZdZ_^Vb Installation Manual For Wire Controller 1. Take down wire controller from the holder 2. Install the controller holder MODE AUTO FAN ONLY COOL DRY HEAT TES FAN AUTO HIGH MED LOW FIX CENTRAL OPERATION STANDBY PRE-HEAT DEFROST FILTER HEALTH CHECK SWING UNIT NO. DEMAND MANUAL CEN. ADD. SYS. ADD. C ROOM TEMP. F SET TEMP. TIMER CLOCK UP DOWN VENTILATION ON OFF DAILY AUTO RECOVERY NORMAL MODE FAN SWING HEALTH TEMP CLOCK TIME TIMER SET RECOVERY CHECK FILTER RESET ON/OFF Wire controller Bracket Screw holes 52¡ 0.2 10.45 5.3 According to the position of 2 screw holes on the holder, drill 2 holes on the wall, and strike the wood stopper to the holes respectively. Then align the 2 screw holes of wired controller holder to the wood stopper, fix the holder on the wall with wood screw. Note:Try a wall as flat as possible for installation. Don't use excessive force to tighten screws, 3.Wiring instruction otherwise, the holder will be damaged. Use shielded wire between indoor and wire controller.And be earthed on one side, or the unit will not work normally because of interference. Note:Confirm the terminal connection firmly, and do not get in tough with shielded wire. 4.Place wire controller on the holder, and pay attention not to pressing any wires. 5. Wiring connections of wire controller: A Indoor 1 Wire controller A B C Indoor 2 Wire controller A B C Indoor N Wire controller A B C Indoor 15 Wire controller A B C Indoor 16(master unit) Wire controller A B C B Indoor 1 Wire controller Polar wire A B C C Indoor 1 Wire controller Polar wire A B C Polar wire Control wiring of wire controller, polar. A B C Wire controller A B C A B C A B C Wire controller Wire controller Wire controller There are three methods to connection wire controller and the indoor units: A.One wired controller can control max. up to 16 sets of indoor units, and 3 pieces of polar wire must connect the wire controller and the master unit (the indoor unit connected with wire controller directly), the others connect with the master unit through 2 pieces of polar wire. B. One wire controller controls one indoor unit, and the indoor unit connects with the wire controller through 3 pieces of polar wire. C. Two wired controllers control one indoor unit. The wire controller connected with indoor unit is called master one, the other is called slave one. Master wire controller and indoor unit; master and slave wire controllers are all connected through 3 pieces of polar wire. 6. Communication wiring: The wire controller is equipped with special communication wiring in the accessories. 3-core terminal (1-white 2-yellow 3-red) is connected with the terminal A, B, C of wire controller respectively. The communication wiring is 5 meter long; if the actual length is more than it, please distribute wiring according to below table: Communication wiring length(m) Dimensions of wiring < 100 0.3mm2x3-core shielded wire 100 and