BLUEHELIX TOP RRT K 50
216
EN
cod. 3541Q281 - Rev. 02 - 10/2020
1. Operating instructions
1.1 Introduction
Dear Customer,
BLUEHELIX TOP RRT K 50
is a high-efficiency, low emissions
premix condensing
heat generator with
heat exchan-
ger in steel
and incorporated DHW production, running on natural gas or LPG and equipped with a microprocessor
control system. DHW production is ensured by a 50-liter hot water tank integrated in the unit.
The unit has a sealed chamber and is suitable for indoor or outdoor installation in a
partially protected place
(according
to EN 297/A6) with temperatures to -5°C (-15°C with optional frost protection kit).
1.2 Control panel
fig. 1- Control panel
Panel legend fig. 1
1
DHW temperature setting decrease button
2
DHW temperature setting increase button
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)
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”
.
fig. 2
DHW (domestic hot water)
A DHW demand (comfort mode selected) is indicated
by activation of the faucet.
The display (detail 12 - fig. 1) shows the hot water tank
sensor temperature, and
“d1“
during DHW standby ti-
me.
fig. 3
Fault
In case of a fault (see cap. 3.4 "Troubleshooting") the display shows the fault code (detail 12 - fig. 1) and during safety
pause times the messages
“d3”
and
“d4”
.
9
4
17
12
8
5
10
3
2
1
14b
14a
6
7
13