Boiler Temperature And Operation Mode Adjustment; Operation In Stand-By Mode (Antifreeze); Operation In Domestic Hot Water Mode; Domestic Hot Water Temperature Adjustment - Immergas CRD Instruction Booklet

4. BOILER TEMPERATURE
AND OPERATION MODE
ADJUSTMENT
4.1 Operation in stand-by mode
(antifreeze)
• When the CRD is set to stand-by mode
( ) it commands boiler switch-on only
when the room temperature measured
falls below +5°C, protecting the system
against the possibility of freezing.
Press the button
stand-by status to domestic hot water
and domestic hot water/heating.
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4.2 Operation in domestic hot water
• With the CRD set to "Domestic hot
water" (
water heating function is enabled (detail
A fig. 5).
4.3 Domestic hot water temperature
• The domestic hot water temperature is
selectable by means of buttons
and
during adjustment (detail B fig. 5).
to go from
Changes are stored at the end of flashing
or immediately by pressing the button
display (detail C fig. 5).
mode
) only the domestic hot
adjustment
; the display shows the value
and thus returning to the normal