Checking the function of buttons and indicators
OPTIONAL FUNCTION INDICATOR
Mode | Button | Display | Function | |
Optional | A2A |
| A2A has priority while both A2A and A2W are in | |
function | Operating |
| demand. When the A2A sign is on, the heat pump is | |
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| only working for A2A. |
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| Child Lock |
| The remote controller buttons can be locked to | |
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| prevent children from changing the settings or from |
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| pressing the buttons by accident. |
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| Thermostat |
| When the room thermostat is connected, the Water- | |
| connected |
| Law operation is active and the water temperature | |
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| is determined automatically depending upon the |
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| outdoor temperature. The more cold the outdoor |
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| temperature, the more warm water will be supplied. |
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| vice versa. |
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| Silent mode |
| To maintain the outdoor unit to operate quietly, fan | |
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| and compressor speed will be limited to a certain |
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| value of the speed at a normal operating. |
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| Not |
| This icon is displayed whenever a | |
| available |
| option is addressed or a function is not available. | |
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| Test |
| Press this button for 5 sec to set Field setting values. | |
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| Energy |
| It indicates 5 | |
| Indicator |
| according to heat resources (Solar thermal, Backup | |
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| boiler and heat pump) and outdoor temperature. |
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14_ Checking the function
