Potterton Paramount five 50 Installation Manual page 85

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Contrast of display (25)
You can select the contrast of the display here.
Operation lock (26)
If this function is activated the following operating elements are locked:
Operating mode buttons for heating and drinking water mode
Rotary selector (room temperature comfort setpoint)
Presence button (only room unit)
Programming lock (27)
If this lock is activated, parameters can be displayed but not changed.
Temporary unlocking:
Press OK and ESC simultaneously for at least 3 s. The lock will be re-
activated after leaving the setting level.
Permanent unlocking:
First temporary unlocking, then prog.no. 27 to Off.
Units (29)
Here you can choose between SI units (°C, bar) and US-American units
(°F, PSI).
Save basic settings (30)
The parameters of the regulator are written into the room unit/backed up
(only available for room unit).
Caution
The parameters of the room unit are overwritten! With this, the
individual programming of the regulator in the room unit can be
ensured.
Activate basic settings (31)
The data of the operating unit or room unit are written into the control.
Caution
The control parameters are overwritten. The factory settings are
stored in the operating unit.
Activation of prog. no. 31 at the
The regulator is reset to factory setting.
Activation of prog. no. 31 at the
The individual programming of the room unit is written into the control.
Important
This parameter is only visible if a suitable standard setting is
available in the programming unit.
Used as (40)
Room unit 1/Room unit 2/Room unit 3: this setting establishes which
heating circuit the room unit on which this setting is made is to be used.
When Room unit 1 is selected, further heating circuits can be assigned
under prog.no. 42, whereas when Room unit 2/Room unit 3 is selected
only the relevant heating circuit can be operated.
Operator unit 1/Operator unit 2/Operator unit 3: this setting is provided
for pure operation without room functions and is note required in
connection with this controller.
Service unit: this setting is used, for example, to back up or save
controller settings.
Assignment device 1 (42)
If setting Room unit 1 (prog. no. 40) was selected at the room controller,
determine the heating circuits to which room controller 1 is assigned under
prog. no. 42.
operating unit .
room unit :
Paramount five 30 – 115
9 Settings
85