Display Graphic Area 4 - Unit Status; Display Graphic Area 5 - Quick Access; Display Graphic Area 6 - Unit Status Icons - Carel heaterSteam User Manual

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6.9 Display graphic area 4 - Unit status

Standby: unit in standby and ready to operate;
Production: the unit is producing steam;
Alarm: at least one alarm is active. Display the alarm by pressing
;
Off from BMS: steam production disabled from supervisor;
Off from time band: steam production disabled by time band;
Off from Din: steam production interrupted by opening the "remote ON/
OFF" contact;
Off from keypad: the unit has been switched off from the keypad
Ready for backup: the unit is ready and waiting to start operation if there is a
malfunction on the main unit.
Manual mode: test mode at fi rst start-up and to check operation (for
example: drain pump, fi ll valve...)
Warning warning notifi cations
Preheating: the unit is preheating the water in the cylinder;
Heating when the unit, during start-up, is heating the water to reach the
starting: production temperature;
Autotest: the unit is running the autotest;
Thermal shock: the unit is running the thermal shock procedure;
Drain: water drain due to inactivity or periodical drain, the drain
pump is active.

6.10 Display graphic area 5 - Quick access

The quick access menu is used to rapidly access unit information and
settings.
Procedure:
1.
Press ESC one or more times to return to the standard display (main
screen);
2. Press UP/DOWN to display the icon corresponding to the required
quick access menu;
i
ICON
Info
3.
Press Enter to enter the menu, UP/DOWN to navigate, ESC to exit.
6.10.8 Quick access – Info
Comprises read-only screens displaying the main unit information:
•
Info (screen index Qc01)
Unit status
Current request
Current production
Feedwater conductivity
Water temperature (measured by NTC probe outside of the cylinder)
•
Operating hour counters (screen index Qc02)
Cylinder operating hours
Unit operating hours
•
Blackout (screen index Qc03)
Last pCO controller shutdown (time/date)
Shutdown duration (days, hours, minutes)
•
Unit information (screen index Qc04)
Unit model
Maximum capacity, maximum power consumption, power supply,
maximum current, number of electrical phases.
•
Software information (screen index Qc05)
Code
Version
OS
"heaterSteam" +0300080EN - rel. 1.0 - 27.04.2016
Unit On/Off
OFF
Set
On/Off Set point
i
6.10.9 Quick access – Set
Comprises read/write screens to quickly program the unit set point:
•
Main set point (screen index Qb01)
Set point setting
Control diff erential
Maximum production
•
Limit probe or second probe set point (screen index Qb02)
Set point setting
Diff erential
6.10.10 Quick access – ON/OFF
Unit On/Off from the keypad. Press UP/DOWN to move from one screen
to the next and switch the unit on and off . This is useful for quickly
disabling the Master controller in the event of maintenance/testing. The
screen index is Qa01.
Unit On/Off
ON
Unit On/Off
OFF

6.11 Display graphic area 6 - Unit status icons

Graph display of unit status by icons. The status may be:
Fill (fi ll valve active)
Drain (drain pump active)
Steam production
Minimum water level in the cylinder (yellow and red LEDs on;
heaters immersed)
Water level above maximum in the cylinder (green LED on;
heaters immersed)
28
Set
1/9
1/9
Fig. 6.e
Tab. 6.c