Gas Installation Switch-On (For + Gas Machines Only); Changing The Water In The Boiler - La Cimbali M39 DT Utilisation Et Installation

When the programmed switch off function is active, the fol-
lowing message is displayed:
Wednesday
MACHINE OFF

8. Gas installation switch-on (for + GAS machines only)

"Don't switch on the gas installation when
the boiler is under pressure".
Before using the machine check that:
- the main electricity supply ON/OFF switch is ON;
- the main water supply tap is open .
- the gas supply tap is open.
Turn the main switch ON/OFF (14) to position 1.
The machine completes the operations described under "
Daily Switch-On ".
Press and turn the gas tap knob (19) counter-clockwise and
repeatedly press the piezoelectric switch-on push-button (Pz)
until the burner under the boiler lights up.
Check through the observation window that the burner is lit
and, after a few seconds, release the knob (19).
"Heating" now begins.
At the end of the day, switch off the machine by turning the
ON/OFF switch (14) to the "0" position and close the gas tap
(19) by turning it to the "0" position.
Before operating the machine change the water
in the boiler."
Ensure that the indication on the display corresponds to the
working pressure value.
Keep a hot water distributor key (12) pressed down for
approximately 5 seconds.
The following message will be displayed: "WATER ChANGE".
The water from the boiler will drain from the hot water nozzle
(8) (60 - 70% ca. of the total capacity).
The boiler resistance and all dispensing keys will be
disabled.
Dispensing will stop automatically (Note. The delivery can
be interrupted in whichever moment by means of the push
button STOP 35).
After the procedure, the machine will return to its normal fun-
ctions and the boiler will be refilled with fresch water.
Forced switch on
15:15:04

9. Changing the water in the boiler

42
English
Press the "STOP/Coffee continue" (C) key to force the machine
on again.
N.B. Forcing the machine on does not change the programmed
on/off times.
N.B. At this point the machine will remain on until the next
switch off time is reached.
To immediately return the machine to "off" as originally pro-
grammed, switch it off and on again using the general on-off
switch (14).
12 12
35
8
English
19 Pz