R27 - 2 Zone Programmer
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 Zone 1 and for Zone 2.
To cancel the ADVANCE function, simply press the respective ADV button
again.
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 for
Zone 1.
Repeat this process to review the ON/OFF times for Zone 2 by pressing
and then pressing .
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 the required button, for Zone 1, for Zone 2 once, twice or
three times respectively.
To cancel the boost function, simply press the respective boost button again.
11. Holiday mode
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 ash on the creen.
It is now possible to enter the date and time when you plan to return.
Press the or buttons to adjust the holiday period required.
Press the button.
The programmer is now switched OFF for the selected number of days.
By pressing the button again, this will cancel the holiday mode,
thereby returning the programmer to the normal setting.
RUN
CLOCK
SET
PROG
SET
Holiday
ZONE
1
Boost
ZONE
2
Boost
ZONE
1
ADV.
ZONE
2
ADV.
Unlocked
13. Keypad lock and unlock
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
RUN
CLOCK
SET
PROG
SET
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 O frost
protection.
Press the button to conrm.
Press either the or buttons to increase or decrease the desired
frost protection setpoint.
Press the button to select.
Both zones 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 ash on the screen.
14. Frost protection function
O
RUN
CLOCK
SET
PROG
SET
EPH Controls Ireland
Sitecast Industrial Estate, Pouladu,
Cork, T12 W665, Ireland
sales@ephcontrols.com www.ephcontrols.com
EPH Controls UK
Unit E4, Welland Business Park, Valley Way, Market Harborough,
Leicestershire, LE16 7PS, United Kingdom
sales@ephcontrols.co.uk www.ephcontrols.co.uk
RUN
CLOCK
SET
PROG
SET
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.
On
12. Backlight mode selection
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
20170310_AW1077_R27_OpIns_JW
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