Haier AU42NAIBEA User Manual - Page 12

Installation Procedure Electric wiring 5. Electric wiring WARNING DANGER OF BODILY INJURY OR DEATH TURN OFF ELECTRIC POWER AT CIRCUIT BREAKER OR POWER SOURCE BEFORE MAKING ANY ELECTRIC CONNECTIONS. GROUND CONNECTIONS MUST BE COMPLETED BEFORE MAKING LINE VOLTAGE CONNECTIONS. (1) Selection of size of power supply and interconnecting wires. Precautions for Electric wiring Electric wiring work should be conducted only by authorized personnel. Do not connect more than three wires to the terminal block. Always use round type crimped terminal lugs with insulated grip on the ends of the wires. Use copper conductor only. Select wire sizes and circuit protection from table below. (This table shows 20 m length wires with less than 2% voltage drop.) Item Circuit breaker Power source Earth leakage breaker Model Phase Switch breaker Overcurrent protector wire size Switch Leak (A) rated capacity (A) (minimum) breaker current AU28NAHBEA 3 30 AU36NAIBEA AU42NAIBEA 3 30 AU52NAIBEA AU142AFBEA AU182AFBEA 1 40 AU242AHBEA 1 40 AU282AHBEA 1 40 20 2.5mm2 30 30mA 20 4.0mm2 30 30mA 26 2.5mm2 40 30mA 26 4.0mm2 40 30mA 26 6.0mm2 40 30mA (2) Wiring connection Make wiring to supply power to the outdoor unit, so that the power for the indoor unit is supplied by terminals. For the detailed wiring connection with the indoor units, see the corresponding indoor operation and instruction manual. For: AU142AFBEA, AU182AFBEA To Indoor Unit Y/G OUTDOOR UNIT 1 2 3 TERMINAL BLOCK W B R Y/G FIG.1 11