PERRY TE541 Digital Thermostat User Manual
10 - CONFIGURATION MENU (Installer)
10.6.4 - COMMAND NOT RESETTABLE on N.C. external contact “Normally Closed”
Confirmed screen
for the management of the N.C. external contact as per the procedure in paragraph 10.6, the following operation is obtained:
Do not enable the item prior to connecting a switch or other device that allows change of state from OFF
mode to current operating mode and vice versa to terminals 1 and 2 (AUX).
Thermostat operation
e.g. external contact N.C.
activates level and Tset OFF ANTI-FREEZE if in WINTER ( ) or THERMAL PROTECTION in SUMMER (
)
Contact opening
Contact closure
return to the level and Tset active before closing the contact
For the operating principle procedure and the displays when the external contact changes state, see the images in the previous paragraph
10.6.3, bearinginmindthatthecontactisnormallyclosedN.C. andnotN.O.
10.7 - DISPLAY AND KEY BACK-LIGHTING
Example with default setting
The menu
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thedisplay.
•From normal operation of the thermostat, access the menus by holding
down the Mode button as described in Chap. 9, the Set Led screen
appears, confirm with OK.
The currently active setting flashes on the display, example in the figure:
6SEC=timing at 6 seconds (default)..
Select with
the keys
•With the
keys select the desired item
6SEC=Backlightoffafter6sec. (default).
OFF= Disabledbacklighting.
ON= BacklightalwaysON.
LO = Backlighting with mild intensity (cannot be changed) after 6 sec.
•PressOKkey toconfirmthedesiredsetting.
•Press to select another menu item or press the Mode button to
exitthemenusandreturntonormaloperation.
Press the OK button to confirm the desired
setting.
23
| General | Details |
|---|---|
| Name | PERRY TE541 Digital Thermostat User Manual |
| Make | PERRY |
| Language | English |
| Filetype | PDF (Download) |
| File size | 1.4 MB |
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