CAUTION!
Before commencing, disconnect the
device from the mains. There are parts that
carry mains voltage behind the cover. Never
leave unsupervised when it is open. (Prevent
non specialists and especially children from
gaining access to it.)
Never remove this product from the
electrical baseplate. Disconnect from mains
supply in the event of any damage to any
buttons. Do not use sharp tools to push any
button.
A27-HW - 2 Zone Programmer
Operating Instructions
Page 1 of 2
Lower the cover on the front of the unit.
Move the selector switch to the PROG SET position.
You can now program the hot water.
Press the ‘ ’ or ‘ ’ buttons to adjust the P1 ON time. Press the ‘
OK
’ button.
Press the ‘ ’ or ‘ ’ buttons to adjust the P1 OFF time. Press the ‘
OK
’ button.
Repeat this process to adjust the ON & OFF times for P2 & P3.
Press the ‘
Heating Select
’ button and repeat the above process to adjust for
HEATING
.
When completed, move the selector switch to the RUN position.
4. Setting the date and time
1. Factory default settings
6. Adjusting the program settings
2. Factory program settings
Program:
5/2D
Backlight:
On
Keypad:
Unlocked
Copy function may only be used if the timeswitch is in the 7d mode.
Lower the cover on the front of the programmer.
Move the selector switch to the
PROG SET
position.
Set the
ON
&
OFF
times for the day of the week you wish to copy from.
Press the ‘
Holiday
’ button for 2 seconds.
The next day of the week will begin to flash.
Press the ‘ ’ button to copy the
ON
&
OFF
times to this day.
Press the ‘ ’ button to skip a day.
ON
&
OFF
times can be copied to multiple days by using the ‘ ’ button.
Press the ‘
OK
’ button when copying has been completed.
When completed, move the selector switch to the
RUN
position.
RUN
CLOCK
SET
PROG
SET
3. Resetting the programmer
Contents
1. Factory default settings
2. Factory program settings
3. Resetting the programmer
4. Setting the date and time
5. ON/OFF period selection
6. Adjusting the program settings
7. Copy function
8. Reviewing the program settings
9. +1HR function
10. Advance function
11. Holiday mode
12. Backlight mode selection
13. Keypad lock and unlock
This 2 zone programmer is designed to
provide ON/OFF control for 2 zones.
It is necessary to press the ‘
RESET
’ button prior to initial programming.
This button is located behind the cover on the front of the unit.
Press the ‘
RESET
’ button.
‘rst No’
appears on the screen.
Press ‘+’ and Press ‘
OK
’.
The programmer is now ready to be programmed.
Lower the cover on the front of the unit.
Move the selector switch to the CLOCK SET position.
Press the ‘ ’ or ‘ ’ buttons to select the day.
Press the ‘
OK
’ button.
Press the ‘ ’ or ‘ ’ buttons to select the month.
Press the ‘
OK
’ button.
Press the ‘ ’ or ‘ ’ buttons to select the year.
Press the ‘
OK
’ button.
Press the ‘ ’ or ‘ ’ buttons to select the hour.
Press the ‘
OK
’ button.
Press the ‘ ’ or ‘ ’ buttons to select the minute.
Press the ‘
OK
’ button.
Press the ‘ ’ or ‘ ’ buttons to select 5/2D, 7D or 24H Press the ‘
OK
’ button.
The date, time and function are now set. Move the selector switch to the
RUN
position to run the program, or to the
PROG SET
position to change the
program setting.
AUTO
The programmer operates 3 ‘ON/OFF’ periods per day.
ALL DAY The programmer operates 1’ON/OFF’ period per day.
This operates from the first ON time to the third OFF time.
ON
The programmer is permanently on. **ON**
OFF
The programmer is permanently off. **OFF**
Lower the cover on the front of the unit. By pressing the ‘
HOT WATER SELECT
’
button, you can change between AUTO / ALL DAY / ON / OFF for hot water.
Repeat this process for heating by pressing the ‘
HEATING SELECT
’ button.
5. ON/OFF period selection
There are 4 modes available on this programmer for users to choose for their
individual application.
7. Copy function
Important: Keep this document
RUN
CLOCK
SET
PROG
SET
Mon-Fri
Sat-Sun
5/2D
P1 ON
P1 OFF
P2 ON
P2 OFF
P3 ON
P3 OFF
6:30
8:30
12:00
12:00
16:30
22:30
7:30
10:00
12:00
12:00
17:00
23:00
7D
P1 ON
Mon-Fri
Sat-Sun
P1 OFF
P2 ON
P2 OFF
P3 ON
P3 OFF
6:30
8:30
12:00
12:00
16:30
22:30
7:30
10:00
12:00
12:00
17:00
23:00
Everyday
24H
P1 ON
P1 OFF
P2 ON
P2 OFF
P3 ON
P3 OFF
6:30
8:30
12:00
12:00
16:30
22:30
RUN
CLOCK
SET
PROG
SET
20221005_A27-HW_Opsins_PK
EPH Controls Ireland
[email protected] www.ephcontrols.com
EPH Controls UK
[email protected] www.ephcontrols.co.uk
