2. EPH Controls
  3. A27-HW
A27-HW

EPH Controls A27-HW Operating instructions

  • Hello! I have reviewed the user instructions for the EPH Controls A27-HW Zone Programmer. This document details how to set up the device, including instructions for setting the date/time, configuring on/off settings for heating and hot water, adjusting program settings, and using the boost function. I'm ready to answer any questions you may have about setting up and using this programmer.
  • How do I set the date and time?
    How do I change the ON/OFF settings?
    How do I adjust the program settings?
    What is the boost function?
Instructions for the user
Simplied
Important: Keep this document
For HeatingFor Hot Water
1. Setting the date & time
a) Lower the cover on the front of the unit.
b) Move the selector switch to the CLOCK SET position.
c) Press the or buttons to select the day and press
d) Repeat the above to select the month, year, hour, minute, 5/2day,
7 day or 24 hour mode.
e) When this is complete, move the selector switch to the RUN position.
a) Lower the cover on the front of the unit.
b) Move the selector switch to the PROG SET position.
c) Press the or buttons to adjust the P1 ON time. Press
d) Press the or buttons to adjust the P1 OFF time. Press
e) Repeat this process to adjust the ON & OFF times for P2 & P3.
f) When this is complete, move the selector switch to the RUN position.
How to select
a) Lower the cover on the front of the unit.
b) Press the ‘SELECT HOT WATER’ button to change between settings for Hot Water Zone.
c) Repeat this process for HEATING by pressing the ‘SELECT HEATING’ button.
A27-HW - 2 Zone Programmer
2. ON/OFF settings 4 dierent settings available
3. Factory program settings
4. Adjusting the program settings
5. Boost function
This function allows the user to turn ON the Heating or Hot Water for a period of 1 hour. This does not aect your program settings.
If the zone that you wish to Boost is timed to be OFF, you have the facility to switch it ON for 1 hour.
a) Press the required boost button: ‘+1HR’ for HOT WATER or ‘+1HR’ for HEATING once.
d) To cancel the boost function, simply press the respective ‘+1 HR’ button again.
a) Lower the cover on the front of the unit.
b) Move the selector switch to the PROG SET position.
c) Press the ‘SELECT HEATING’ button to adjust heating times.
d) Press the or buttons to adjust the P1 ON time. Press
e) Press the or buttons to adjust the P1 OFF time. Press
f) Repeat this process to adjust the ON & OFF times for P2 & P3.
g) When this is complete, move the selector switch to the RUN position.
RUN
CLOCK
SET
PROG
SET
RUN
CLOCK
SET
PROG
SET
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
operates up to 3 ON/OFF periods per day
operates from1st ON time (P1 on) to
last o time (P3 o)
permanently on
permanently o
AUTO
ALL DAY
ON
OFF
20221102_A27-HW_OpInsSim_PK
EPH Controls Ireland
technical@ephcontrols.com www.ephcontrols.com
EPH Controls UK
technical@ephcontrols.co.uk www.ephcontrols.co.uk
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