Haier HSU18VH7 Service Manual

Also see for HSU18VH7: Operation manual Installation manual Installation manual Manual Manual

Contents

- 8 -Air conditioner Edition: 10070808temperature, sleep state, flap state.. Cancellation of function: Pressing the SLEEP button on the remotecontrol unit for 10 times until hearing 2 sounds from the buzzer on thepanel.Trial run functionWhen the air conditioner is in OFF state, press the emergency switch for 5seconds till hearing 2 sounds of click from the buzzer, then the air conditioner willturn to the trial run state. The unit will run in the refrigerating mode and theindoor fan will run in high wind speed mode.Emergency running modeWhen the air conditioner is in stand-by state, press the emergency switch tillhearing a sound from the buzzer, then the air conditioner will turn to theemergency run state. The rules of emergency run are as follows:a. Tr≥23℃, running refrigerating mode, Ts = 26℃;b. Tr<23℃, running heating mode, Ts = 23℃.Temperature compensation.There is the function of automatic temperature compensation when heating, withheating temperature setting = Ts(remote setting) + 4℃.Sleeping functiona. After setting the sleeping function, the refrigerating mode and dehumidificationmode will run as per the following rules:6hoursT(℃)1 hourTs+2Ts+1 1 hoursTs Sleep OFF t(hour)b. After setting the sleeping function, the heating mode will run as per thefollowing rules:T(℃)Ts 3hours 3hoursTs-2Ts-3Ts-41 hourAs shown in the above diagram, after running for 1 hour under refrigerating mode anddehumidification mode, the setting temperature will increase 1℃; afterc3.2.113.2.123.2.133.2.14