Quick Reference Guide - Page 21
Display Explanation
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| 18: ZONE1, ZONE2 | |
| Display |
| Description |
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| Lights when floor heater or radiator |
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| is connected (when the system has |
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| floor heater or radiator). |
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| ZONE1 selected for Temperature |
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| to be changed. |
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| Lights when system configured to |
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| have 2 zones. |
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| ZONE2 selected for Temperature |
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| to be changed. |
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| Lights during heating or cooling |
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| operation using the heat pump. |
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| Lights when the internal heater is |
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| energized during heating |
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| operation. |
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| Lights when heating is selected. |
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| Lights when cooling is selected. |
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| Lights when the FROST |
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| PROTECTION button is pressed |
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| and goes out when the button is |
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| pressed again. |
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| Lights when Auto operation is |
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| selected. |
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| Displays heating/cooling set |
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| temperature. (Heating: 20 to 55°C, |
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| factory setting: Auto, cooling: 10 to |
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| 30°C) Goes out when Auto |
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| operation is selected. |
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| Lights when the set temperature or |
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| sensor's water temperature is |
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| displayed with the | |
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| indicator. |
Display
°C
20:HOT WATER Description
Lights when hot water supply system is connected (when the system has hot water supply).
HOT WATER selected for Temperature
to be changed.
Lights when hot water supply operation
is performed by heat pump.
Lights when the internal heater is energized during hot water supply operation.
Lights during hot water supply operation.
Lights while hot water boost is activated.
Lights when the ANTI BACTERIA button is pressed and goes out when the button is pressed again.
Lights when unit enters the data set
mode.
Displays hot water set temperature. (40 to 80°C, factory setting: 65°C)
Lights when the set temperature or
sensor's water temperature is displayed
with the
