Nova Florida ALTAIR RTN 18 Installation, Use And Maintenance Manual - page 5
Main lit switch (green) (1)
When the switch is in the 0 position
the boiler is switched off and the
switch is not lit.
When the switch is in the I position
the boiler is switched on and the
switch is lit.
Reset button (2)
When the reset button is pressed the
boiler is restarted.
Temperature adjustment for the
heating water (3)
This knob is used to set the tempera-
ture for the water in the heating
system. It can be set between a mini-
mum of 45°C and a maximum of
85°C.
Heating function LED (yellow) (4)
This LED indicates that the system is
calling for heating.
Overheating cut-out LED (red) (5)
This light indicates that the cut-out
connected to the safety thermostat
has tripped due to malfunctioning. It
must be reset manually.
Cut-out LED (red) (6)
(On all models) This light indicates
that the smoke safety device has trip-
ped due to a lack of draught on the
flue (albeit only temporary) or low gas
supply pressure (for models RTN 70
to RTN 100). It must be reset
manually.
Burner cut-out LED (red, only “E”
models) (7)
This light indicates that the burner
safety device has tripped due to a
malfunction.
Burner operation LED (yellow) (8)
This light indicates that the burner is
operating.
Thermometer or pressure gauge (9)
The thermometer’s function is to indi-
cate the temperature of the water in
the boiler, while the thermometer /
pressure gauge is used to indicate
the pressure as well.
Safety thermostat manual reset (10)
The safety thermostat is used to pro-
tect the boiler in case of a fault. The
thermostat reset button can be
accessed by removing the protective
cover.
1. INSTRUCTIONS FOR THE USER
1.1 CONTROL PANEL
4
1. General switch with line light (green)
2. Reset button
3. Temperature adjustment for the
heating water
4. Heating pump operation light (yellow)
5. Overheating cut-out LED (red)
6. LED to indicate cut-out due to no
draught on the flue or low gas
pressure (low gas pressure for models
RTN 70 to 100)
7. Burner cut-out LED (only “E” models)
8. Burner operation LED (yellow)
9. Water thermometer (models RTN
18 to RTN 48) or thermometer/pres-
sure gauge (for models RTN 60 to
RTN 100 and all PV models)
10.Safety thermostat manual reset
fig. 1