AUX E Series, Руководство по обслуживанию

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AUX air conditioner service manual
43
(18000BTU~24000BTU)
1. The basic conditions for the operation of the controller
⑴ The applicable voltage range of the electrical power: The input voltage 175 V – 253V;
The input AC current frequency: 50Hz
⑵ ；
The operating temperature for electric control: ⑶ （ -10~+70 ） ; ℃
The operating moisture for electric control: RH20%~RH90%; ⑷
⑸ The indoor fan: RP plastic-sealed motor, three-impulse feedback signal;
⑹ The outdoor fan: tap iron-shell motor, only one speed and the normal working current shall be
lower than 1.5A;
⑺ The normal working current of the four-way valve: lower than 1A/220VAC;
⑻ The Swing Motor: DC12V, Four phase eight step stepping motor;
⑼ Compressor: Single-phase power supply, the normal working current shall less than 20A.
2. Partition of the controller’s function
The function of the controller consists of the following parts:
The remote control receiving function; ⑴
Force operation function; ⑵
The air vane’s automatic swing function and the position setting function; ⑶
The buzzer’s driving function; ⑷
The indoo ⑸ r fan’s driving function;
The timing on ⑹ -off function;
The compressor restarting protection function; ⑺
The indoor heat ⑻ -exchanger overheating protection function under heating mode;
The automatic defrosting and reheating function under heating mode; ⑼
The anti ⑽ -cold air functions under heating mode;
The anti ⑾ -freezing function under cooling and defrosting modes;
Self ⑿ -detecting function
3. The Specification of the main function
⑴
he specialty terms and express:
TA: stands for the indoor ambiance temperature;
TE: stands for the indoor evaporator’s temperature;
TS: stands for the setting temperature;
TW: stands for the outdoor condenser’s temperature;
⑵
Emergency switch
The air ① -conditioner turns off if press on this button when the air-conditioner is working; the
air-conditioner turns on if press on this button when the air-conditioner is off, and it will work in an
automatic mode after press on this button. Then the indication light twinkles for 20 seconds and the
air-conditioner does not start working until the working mode to be selected by the system; the
air-conditioner automatically selects one of the cooling, dehumidification, and heating mode as the
working mode according to the indoor air temperature.
a) When TA ≥ 27 ℃ , the controller enters into the cooling mode and follows the mode in working. The
setting temperature herein is 24 ℃ and the setting wind speed is strong wind;
b) When 20
℃ < TA < 27 ℃ , the controller enters into the dehumidifying mode and follows the mode in