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Additional information can be seen on the display. All reminders and their description are speci-
fied in the following table:
Information
displayed
The menu is divided into two sections: the operational menu (Unit in ON mode) and the service
menu (Unit in OFF mode).
Operational Menu (Controller in ON Mode, see also sec.11.3.3 on page 99)
Function name
Setting of heating
temperature
Setting of temperature
hysteresis
* Depending on the maximum heating temperature programmed in the controller.
** Factory settings are default values only. All the values depend on the size of heaters, the capacity of the
tank, user requirements etc.
Service Menu (Controller in OFF Mode, see also sec. 11.3.4 on page 99)
Function name
Setting of heating
detection
PAW-VP•LDHW - Technical Manual – 2020-07
Acoustic
Alarm diode
alarm
Flashing
Variable
Flashing
Variable
Flashing
Interrupted
Flashing
Interrupted
—
—
Parameter
Parameter
Description
Lack or failure of the sensor. Alarm switches off
automatically after repair of the failure.
Exceeding of the maximum temperature (75 °C,
95 °C, 110 °C) (Protect). Alarm is switched off after
manual reset (Switching to OFF mode).
Detection of lack of water (No Liquid). Alarm is
switched off after manual reset (Switching to OFF
mode).
Detection of lack of heating (No Heating). Alarm is
switched off after manual reset (Switching to OFF
mode).
Input of the external control EXT opened.
Controller deactivates heating function.
Setting ranges
15–160 °C*
1–10 °C*
Setting ranges
0 and 1
Electrical Heater
Factory setting
50 °C**
°C**
Factory setting
1
97
11
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