CHAFFOTEAUX PIGMA Gal Evo, Руководство по обучению

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Page. 15 of 73
Training manual :PIGMA Gal Evo
2.2 SANITARY MODE
OPERATION
RANGE
40°C 60°C
By pushing the buttons “+” o “-“,you can see on the
display (for 4 seconds) the set temperature
.
HOT WATER REQUEST
FOR SANITARY
3-way valve
Heating request
ON
Heating request
OFF
Turning from
heating over to
sanitary
The 3-way valve
remains set for
sanitary
When a sanitary request is detected by the sanitary flow
meter (flow rate > 1,6 l/min), the symbol appears on
the display, together with the indication for temperature
control.
2 possibilities exist:
1. If boiler is in stand-by mode, the 3-way valve is
already set to sanitary position.
2. If boiler is in heating mode, the 3-way valve is being
fed for setting to sanitary mode.
During this change in mode, burner and pump are
both being fed.
Pump under supply
ssusupplyalimentée
The pump is under supply.
Extractor powered
Prior to imparting command signals to the extractor,
a check is made to the pressure switch (contact
must be set to open position, otherwise default code
6 07 is displayed).
Extractor remains under power supply (FF model
only).
Air pressure switch
Control
pressotat air
Checking closure of air pressure switch contact in 20
seconds, otherwise
6 P1 is displayed.
(for model FF only ).
When the pressure switch contact is closed, gas
valve and igniters are both under power supply.
Ignitor and gas valve
powered
The gas valve is supplied with ignition power input
(adjustable by parameter
2 20 ).
Ignition of burner
Flame detection is carried out by the ionization
electrode. In the event where for the time of the
ignition cycle (8 seconds maximum), the ionization
sensor does not detect any input power, the boiler
turns into stand-by, and code symbol
5 01 is
displayed on the screen
Burner flame
test