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EN
1. GENERAL WARNINGS
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2. OPERATING INSTRUCTIONS
2.1 Introduction
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BLUEHELIX B 35
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premix condensing
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heat exchanger in steel
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partially pro-
tected place
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The boiler is arranged for connection to an external hot water tank (op-
tional). In this manual, all the functions regarding DHW production are ac-
tive only with the optional hot water tank connected as indicated in
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2.2 Control panel
fig. 1 - Control panel
Panel - legend fig. 1
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Indication during operation
Heating
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“d2”
fig. 2
Domestic hot water (DHW)
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Fault
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2.3 Connection to the power supply, switching on and off
Boiler not electrically powered
fig. 4 - Boiler not electrically powered
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45
EN
cod. 3541H223 - Rev. 00 - 11/2018