R17 - 1 Zone Timeswitch
Operating Instructions
Page 2 of 2
8. Reviewing the program settings
9. Boost function
10. Advance function
This function allows the user to bring forward the next switching time. If the
zone is currently timed to be OFF and the ADV is pressed, the zone will be
switched ON until the end of the next switching time. If the zone is currently
timed to be ON and the ADV is pressed, the zone will be switched OFF until
the end of the next switching time.
Press
for this function.
To cancel the ADVANCE function, simply press the button again.
11. Holiday mode
Lower the cover on the front of the unit.
Move the selector switch to the PROG SET position.
By pressing this will review each of the ON/OFF times for P1 to P3.
When completed, move the selector switch to the RUN position.
This function allows the user to extend the ON period for 1, 2 or 3 hours.
If the zone that you wish to Boost is timed to be OFF, you have the
facility to switch it ON for 1, 2 or 3 hours.
Press once, twice or three times respectively.
To cancel the boost function, simply press the button again.
Lower the cover on the front of the unit.
Move the selector switch to the RUN position.
Press the button.
The current date and time will flash on the creen.
It is now possible to enter the date and time when you plan to return.
ZONE
1
Boost
ZONE
1
Boost
ZONE
1
ADV.
ZONE
1
ADV.
Press the
or
buttons to adjust the holiday period required.
Press the button.
The timeswitch is now switched OFF for the selected number of days.
By pressing the button again, this will cancel the holiday mode,
thereby returning the timeswitch to the normal setting.
RUN
CLOCK
SET
PROG
SET
RUN
CLOCK
SET
PROG
SET
RUN
CLOCK
SET
PROG
SET
RUN
CLOCK
SET
PROG
SET
Holiday
There are two settings for selection. The factory default setting is ON.
ON
The backlight is permanently ON.
AUTO On pressing any button the backlight stays on for 10 seconds.
To adjust the backlight setting, lower the cover on the front of the unit.
Move the selector switch to the RUN position.
Press the button for 5 seconds.
Press either the or buttons to select the ON or AUTO mode.
Press the button.
Selectable range 5~20°C. This function is set to protect pipes against
freezing or to prevent low room temperature when the timeswitch is
programmed to be OFF or is manually OFF.
Frost protection can be activated by following the procedure below.
Move the selector switch to the RUN position.
Press both the and buttons for 5 seconds, to enter selection mode.
Press either the or buttons to to turn On or turn Off frost
protection.
Press the button to confirm.
Press either the or buttons to increase or decrease the desired
frost protection setpoint.
Press the button to select.
Zone 1 will be switched ON in the event of room temperature falling below
the frost protection setpoint.
When frost protection is enabled, “Frost” will be visible on the screen.
When frost protection is activated, “Frost” will flash on the screen.
14. Frost protection function
Off
Unlocked
On
12. Backlight mode selection
13. Keypad lock and unlock
Lower the cover on the front of the timeswitch.
There are four hinges holding the cover in place.
Between the 3rd and 4th hinges there is a circular hole.
Insert a ball point pen or similar object to master reset the timeswitch.
After pressing the master reset button, the date and time will now need
to be reprogrammed.
15. Master reset
EPH Controls Ireland
Sitecast Industrial Estate, Pouladuff,
Cork, T12 W665, Ireland
[email protected] www.ephcontrols.com
EPH Controls UK
Unit E4, Welland Business Park, Valley Way, Market Harborough,
Leicestershire, LE16 7PS, United Kingdom
[email protected] www.ephcontrols.co.uk
To lock the keypad, press and hold the
and
buttons for
5 seconds.
will appear on the screen. The keypad is now locked.
To unlock the keypad, press and hold the and
buttons for
5 seconds.
will disappear from the screen. The keypad is now unlocked.
Holiday
Holiday
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