Carel heaterSteam UR Series, User Manual

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24
ENG
“heaterSteam” +0300075EN - rel. 1.2 - 29.09.2015
7.4 Shut down
•
To avoid stagnations, drain the water in the cylinder by simultaneously
pressing and holding the UP and DOWN keys;
•
press and hold the buttons UP and DOWN until complete drainage of
the cylinder;
•
Turn the switch to 0 “OFF”.
heaterSteam
Alarm
Steam
Drain
Fill
x1000
S
EL
reset
PRG
drain
I
0
Fig. 7.f Fig. 7.g
7.5 User interface
The front panel contains the display and keyboard, made up from 4
keys, which, pressed individually or together, allow to perform all of the
controller programming operations.
heaterSteam
Alarm
Steam
Drain
Fill
x1000
S
EL
reset
PRG
drain
1
4 3 6
2 5
Fig. 7.h
Ref. Function
Normal operation
Notes
ON OFF BLINK
1 Steam production Active Not active Preheating
2 Water drain Active Not active - Discharge solenoid valve active
3 Alarm Not active Alarm relay active
4 Water fi ll Active Not active - Supply solenoid valve active
5 X 1000 Active Not active - Lights up if the value displayed must be multiplied by 1000
6 Decimal point
Tab. 7.a
Note : display standard view can be selected by confi guring
parameter C00.
7.6 Display
The display shows various types of variables: temperature (°C or °F),
relative humidity (%), amount of steam (kg / lb / h), electrical conductivity
(mS / cm), and so on.
The unit of measurement can be changed by means of parameter A1. The
symbols of the unit of measurement are described inthe table:
Display Unit of measurement:
°C Temperature in degrees centigrade
°F Temper. in degrees Fahrenheit
rH Relative humidity in %
Pr Steam production in kg/h
Lb Steam production in lb/h
M" Time in seconds
M' Time in minutes
h Time expressed in hours
uS Conductivity μS/cm
Percent
Tab. 7.a
In case of alarm, standard display alternates with the codes of all the
alarms that are active. During programming, the display shows the codes
and values of the parameters.
Note : the numerical values from 200 to 255 of the parameter A4
are displayed with the symbol / in the place of the hundreds digit 2.
Example 1: number 215 is displayed.
heaterSteam
Alarm
Steam
Drain
Fill
x1000
S
EL
reset
PRG
drain
Fig. 7.i
Example 2: the appliance has been operational for 2300 hours
heaterSteam
Alarm
Steam
Drain
Fill
x1000
S
EL
reset
PRG
drain
Fig. 7.j