Ferroli BLUEHELIX TECH RRT 24 H Instrucciones De Uso, Instalación Y Mantenimiento página 157

BLUEHELIX TECH RRT 24 H
1. Operating instructions
1.1 Introduction
Dear Customer,
BLUEHELIX TECH RRT 24 H is a high-efficiency, low emissions premix condensing heat generator with heat ex-
changer in steel and incorporated DHW production, running on natural gas or LPG and equipped with a microproces-
sor control system.
The sealed chamber unit is suitable for indoor installation or outdoors in a partially protected place (according to EN
297/A6) with temperatures to -5°C (-15°C with optional antifreeze kit).
The boiler is arranged for connection to an external hot water tank (optional). In this manual, all the
A
functions regarding DHW production are active only with the optional hot water tank connected as in-
dicated in sec. 2.3
1.2 Control panel
10 5 8
4
3
13 7 14a
fig. 1- Control panel
Panel legend fig. 1
1 DHW temperature setting decrease button
2 DHW temperature setting increase button
Indication during operation
Heating
A heating demand (generated by the Room Thermos-
tat or Remote Timer Control) is indicated by activation
of the radiator.
The display (detail 12 - fig. 1) shows the actual heating
delivery temperature and, during heating standby ti-
me, the message "d2".
Domestic hot water (DHW)
A DHW demand (generated by drawing hot water) is
indicated by activation of the faucet.
The display (detail 12 - fig. 1) shows the actual DHW
outlet temperature and, during DHW standby time, the
message "d1".
EN
12 17
2
1
14b 6 9
cod. 3541C662 - Rev. 00 - 09/2020
3 Heating system temperature setting decrease
button
4 Heating system temperature setting increase
button
5 Display
6 "Sliding Temperature" Menu - Reset button
7 Mode selection button: "Winter", "Summer",
"Unit OFF", "ECO", "COMFORT"
8 Eco (Economy) or Comfort mode
9 DHW mode
10 Summer mode
12 Multifunction (flashing during exchanger protec-
tion function)
13 Heating
14a Burner lit (flashing during calibration function
and self-diagnosis phases)
14b Appears when a fault has occurred causing the
unit to shut down. To restore unit operation,
press the RESET button (detail 6)
17 External sensor detected (with optional external
probe)
fig. 2
fig. 3
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