Carel heaterSteam UR Series, User Manual

Page: 23 / 72

23
ENG
“heaterSteam” +0300075EN - rel. 1.2 - 29.09.2015
7. COMMISSIONING
Once you have completed the steps in “Preparing for operation”, you can
start the humidifi er.
7.1 Start
After closing the main switch of the humidifi er’s power supply, turn the
appliance on by setting the switch located on the front panel, bottom
right , in position I, “ON”. The start sequence is then initiated. This includes
the initial phase, the autotest phase, and fi nally, the actual operating
phase. Each phase of the starting sequence is characterized by a diff erent
display view.
I
0
Fig. 7.a
7.2 Start-up sequence
1.
Supply launching
All the LED’s of the display are activated for about 1 s.
heaterSteam
Alarm
Steam
Drain
Fill
x1000
S
EL
reset
PRG
drain
Fig. 7.b
2.
INITIALIZATION
3 dashes are displayed for about 4 s.
heaterSteam
Alarm
Steam
Drain
Fill
x1000
S
EL
reset
PRG
drain
Fig. 7.c
3.
AUTOTEST PROCEDURE
Indicated by code “At”. See following paragraph.
heaterSteam
Alarm
Steam
Drain
Fill
x1000
S
EL
reset
PRG
drain
Fig. 7.d
4. OPERATION
The humidifi er starts to operate and standard view is displayed.
heaterSteam
Alarm
Steam
Drain
Fill
x1000
S
EL
reset
PRG
drain
Fig. 7.e
In case of allarm, the “Alarm” LED fl ashes and the display shows the related
code (see chaper”Alarms”)
7.3 Autotest procedure
Every time you turn on the humidifi er (turn the switch from OFF to ON,
an autotest procedure is performed by default. It checks the level control
operation and the applicance operation.
The autotest may be temporarily disabled manually by pressing the key
SEL whithin the fi rst 5 s after turn on, immediately after the 3 dashes are
displayed: the code “-nt” is displayed. Note that this procedure disables the
autotest only for the current start and not permanently, for permanent
disabling set parameter b1 as described in the table in Sec. 12.
When starting the appliance and at every discharge cycle the operation
of the level control is automatically checked,which opens the supply
solenoid valve until the signal of the level control green LED . Subsequently,
the drain pump is activated until minimum level is reported.
Note : in case of malfunction the counter is deactivated and the
corresponding alarm starts.