Operating Instructions; Introduction; Control Panel; Domestic Hot Water (Dhw) - Ferroli BLUEHELIX TECH RRT 28 C Instrucciones De Uso, Instalación Y Mantenimiento

1. Operating instructions

1.1 Introduction

Dear Customer,
BLUEHELIX TECH RRT 28 C is a high-efficiency, low emissions premix condensing heat generator with heat ex-
changer in s/steel and incorporated DHW production, using natural gas or LPG and equipped with a microprocessor
control system.
The sealed chamber unit is suitable for indoor installation or outdoors in a partially protected place (according to EN
15502) with temperatures to -5°C (-15°C with optional frost protection kit).

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 Thermo-
stat or Remote Timer Control) is indicated by activa-
tion of the radiator.
The display (detail 12 - fig. 1) shows the actual heating
delivery temperature and, during heating standby
time, 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".
156
BLUEHELIX TECH RRT 28 C
12 17
2
1
14b 6 9
cod. 3541N260 - Rev. 04 - 04/2018
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
EN