13. Frost protection
11. Keypad lock and unlock
5°C
OFF
Programming for Saturday to Sunday is now selected.
Press the or buttons to adjust the P1 time. Press the ‘
OK
’ button.
Press the or buttons to adjust the P1 temp. Press the ‘
OK
’ button.
Repeat this process to adjust P2 to P6 times and temperatures.
Press the ‘
AUTO
’ button to return to automatic mode.
While in PROG Mode pressing the ‘
PROG
’ button will jump from P1-P2 etc
without changing the temperature.
While in PROG Mode pressing the ‘
TIME
’ button will jump to the next day
(block of days).
If 7 D mode is selected, you can program each day of the week with 6
individual times and temperatures.
If 24H mode is selected, you can only program each day of the week with
the same 6 times and temperatures.
When in AUTO mode, press the or buttons to adjust the
temperature setpoint.
‘
OvEr
’ will appear on the screen.
Press ‘
OK
’ or after 5 seconds the thermostat will operate in this temporary
override, util the next switching time.
To cancel temporary override, press the ‘
OFF
’ buttton and then press the
‘
AUTO
’ button to return to the automatic mode.
7. Temporary override
6. Copy function
5. Adjusting the program settings for 5/2d
(Continued)
8. Permanent override
Press the ‘
MAN
’ button to enter Manual Mode (Permanent Override).
‘
MAN
’ will appear on the screen.
Press the or buttons to adjust the temperature setpoint.
Press ‘
OK
’ to confirm the temperature selection or after 5 seconds the
thermostat will operate in this permanent override.
The thermostat will operate in MAN mode until the mode is changed.
To cancel permanent override, press the ‘
OFF
’ button and then press the
‘
AUTO
’ button to return to automatic mode.
Copy function may only be used if the thermostat is in the 7d mode.
Set the times and temperatures for the day that you wish to copy from in
PROG Mode.
When still on the day press the ‘
COPY
’ button.
The day of the week that you have selected will be shown with ‘
COPY
’
below it.
The next day will begin to flash on the top of the screen.
Press the button to copy the times and temperatures to that day.
Press the button to skip a day.
You can copy to multiple days using the button.
Press the ‘
OK
’ button when copying has been completed.
EPH Controls Ireland
[email protected] www.ephcontrols.com
EPH Controls UK
[email protected] www.ephcontrols.co.uk
10. Holiday function
9. Boost function
The thermostat can be boosted to a specific temperature for 1, 2 or 3 hours
while the thermostat is operating in all modes except for holiday mode.
Press the ‘
BOOST
’ button 1, 2 or 3 times, the time that the boost will be
activated to will flash on the screen.
If you do not press any other button the boost will activate to the
temperature displayed on the screen after 5 seconds.
If you press the ‘
OK
’ button the temperature will now flash. You can edit the
temperature if you press the or buttons.
Press the ‘
OK
’ button or wait for 5 seconds to enter BOOST Mode.
‘
BOOST TO
’ will now be displayed on the screen with the time that it is
activated to displayed above this text.
Press the ‘
BOOST
’ button again to deactivate the boost.
There are two settings for selection. The factory default setting is AUTO.
OFF
The backlight is permanently OFF.
AUTO On pressing any button the backlight stays on for 5 seconds.
ON
The backlight is permanently ON.
To adjust the backlight setting, lower the cover on the front of the unit.
Press the ‘
OK
’ button for 5 seconds.
Press either the or buttons to select the OFF, AUTO or ON mode.
Press the‘
OK
’ button.
AUTO
12. Backlight mode selection
20190930_CP4M_OpIns_JW
This will switch your heating system off between the start and end times
you select .
Press the ‘
HOL
’ button, ‘
HOLIDAY FROM
’ will appear on screen.
Press the or buttons to adjust the year.
Press the ‘
OK
’ button.
Press the or buttons to adjust the month. Press the ‘
OK
’ button.
Press the or buttons to adjust the day.
Press the ‘
OK
’ button.
Press the or buttons to adjust the hour.
Press the ‘
OK
’ button.
‘
HOLIDAY TO
’ will appear on screen.
Press the or buttons to adjust the year.
Press the ‘
OK
’ button.
Press the or buttons to adjust the month. Press the ‘
OK
’ button.
Press the or buttons to adjust the day.
Press the ‘
OK
’ button.
Press the or buttons to adjust the hour.
Press the ‘
OK
’ button.
The thermostat will now return to the mode it was in before the Holiday
settings were entered.
To cancel Holiday mode, press the ‘
HOL
’ button.
Operating Instructions
Page 2 of 4
Boiler
Plus
CP4M Room Thermostat
Hardwired Open Therm®
Frost protection is built into this thermostat.
It is pre fixed at 5°C and is not adjustable.
It will only be activated when the thermostat is in the OFF mode and the
room temperature falls below 5°C.
To lock the keypad, press and hold the and buttons for 10 seconds.
will appear on the screen. The keypad is now locked.
To unlock the keypad, press and hold the and buttons for 10 seconds.
will disappear from the screen. The keypad is now unlocked.
