Functions; Main Functions; Functions 7-1. Main Functions - Sanyo SAP-KRV9AEH Service Manual

7. FUNCTIONS

7-1. Main Functions

7-1-1. Cooling Mode
(1) When the air-conditioner is turned on, all the display marks will be shown and only the power LED lights.
(2) When the air-conditioner is turned on remotely, the power LED goes out while the current setting running
mode is displayed.
(3) During defrosting "H1" is displayed in the display (Dual 8).
(4) In normal situation, the set temperature is displayed in the display (Dual 8).
(5) When the signal of displaying indoor temperature or outdoor temperature is received from the controller,
the corresponding temperature will be shown in the display (Dual 8).
It resume displaying set temperature 5 seconds later.
7-1-2. Dry Mode
(1) In this mode, the fan motor runs at low fan speed while works according to setting state.
The temperature setting range is from 16 to 30 °C.
(2) When outdoor malfunction or protection stoppage happen, the indoor fan will remain the original running
state and the error LED will light.
7-1-3. Fan Mode
(1) In this mode, the indoor fan may run at high, medium, low and automatic speed.
The compressor, outdoor fan and 4-way valve all stop running.
(2) In this mode, the temperature setting range is from 16 to 30 °C.
7-1-4. Heating Mode
(1) Operation Conditions and Heating Process
When the room temperature rises to 1.5 °C or higher than set temperature, the air-conditioner will stops
heating. Both outdoor fan and indoor fan will stop later.
When the room temperature falls to 1.5 °C or lower than set temperature, the air-conditioner will starts
heating. In that case, indoor fan, outdoor fan and compressor will start running.
The indoor fan works according to the anti-cold air.
In this mode, the temperature setting range is from 16 to 30 °C.
(2) Defrosting Control
When the defrosting signal is received, the defrosting mark "H1" will be shown on the indicator of the
indoor unit.
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