Commissioning The Boiler; Adjusting The Ch And Dhw Flow Temperature; Operating Modes - Baxi LUNA DUO-TEC MP 1.90 Instructions Manual For Users And Installers

1. COMMISSIONING THE BOILER

To light the boiler correctly, proceed as follows:
Select the required heating mode (section 1.2).
seconds.
DHW temperature adjustment
(+ to increase the temperature and – to decrease it)
Heating water temperature adjustment
(+ to increase the temperature and – to decrease it)
Boiler operating information
Operating mode:
Off – Reset – Exit menu/functions
Off: heating and DHW disabled
(only boiler anti-freeze protection is active)
Fault preventing the burner from lighting
Boiler/system water pressure low
Technical Service Centre call-in
Manually resettable fault (
Fault in progress

1.1 ADJUSTING THE CH AND DHW FLOW TEMPERATURE

Press and
the burner is lit, the display shows the symbol .
HEATING
When connected to an External Sensor,
DHW: connect an external storage boiler to produce domestic hot water. While the boiler is operating in the DHW mode, the

1.2 OPERATING MODES

SYMBOL
OPERATING MODE
DISPLAYED
DHW
DHW & HEATING
HEATING ONLY
)
To enable the appliance in DHW -
and choose one of the three available modes.
To disable the boiler operating modes whilst keeping the anti-freeze function
enabled, press . Just the symbol
not blocked).
25
Burner lit
DHW operating mode enabled
Heating mode enabled
Programming menu
Boiler information menu
Set unit of measurement (SI/US)
and the heating delivery
or press
appears on the display (with the boiler
7115213.01 (4-10/14)
for at least 2
repeatedly