Additional Control Unit Hpra1; Operating And Display Components; Navigation And Setting - Rotex HPSU compact 508 Instruction Manual

Deleting all switching times of one operating mode (only for low-noise operation, water heating and booster
heater (BOH))
Deleting all switching times is only possible for the operating modes low-noise operation, water heating and booster heater (BOH).
Only all switching times of a certain operating mode can be deleted per delete operation.
The following table explains the procedure.
For example:
– First, the operating mode is selected.
– Press the
Fig. 3-8
3.4

Additional control unit HPRA1

You can display computed operating data for the HPSU compact on the additional control unit (HPRA1), you can also change the
display language and change the settings for the components connected to terminal strip X1.
The settings for the components connected to terminal strip X1 are adjusted in the parameter settings. The procedure and
available settings are described in chapter 4.3 "Additional control unit (HPRA1)".

3.4.1 Operating and display components

See chapter 3.2 "Main display and operating elements", page 11.

3.4.2 Navigation and setting

1. Use the " " and " " keys to navigate between menu items and change setting values.
2. Confirm the selection/setting with the "OK" key.
3. By selecting and confirming "<<<" the user is taken back to the higher-level menu item.
BA ROTEX HPSU compact 2 - 04/2011
key and the key at the same time for 5 s to delete all switching times for the selected operating mode.
Deleting switching times of one operating mode
Certain menu items in the additional control unit (HPRA1) are only accessible to the specialist heating technician.
This security measure ensures that no undesirable malfunctions arise through incorrect configuration.
Information about these menu items and their parameter values can be found in chapter 4 "Parameter settings",
section 4.3.
1. Confirm key.
The current operating mode flashes.
2. Use the and
operating mode to be deleted.
The selected operating mode flashes.
3. Press the key and the
for 5 s.
All switching times saved for this weekday are
deleted.
4. It automatically returns to step 2.
3 x Operation
keys to select the
key at the same time
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