EPH Controls A27-HW Installation guide

A27-HW
Brand
EPH Controls
Model
A27-HW
Type
Installation guide

EPH Controls A27-HW is a 2 zone programmer designed to provide ON/OFF control for one hot water and one heating zone, enabling you to set customized schedules and optimize energy consumption for your home's heating and hot water systems.

EPH Controls A27-HW is a 2 zone programmer designed to provide ON/OFF control for one hot water and one heating zone, enabling you to set customized schedules and optimize energy consumption for your home's heating and hot water systems.

For use in normal environments.
A27-HW - 2 Zone Programmer Installation Instructions
Page 1 of 2
This programmer can be mounted in the following ways: 1. Directly wall mounted 2. Mounted to a recessed conduit box
This 2 zone programmer is designed to provide ON/OFF
control for one hot water and one heating zone.
Important: Keep this document
1
34
5 6
2
Type
EN60730
1C IP20
EN60529
45
°C
0
122
°F
32
5-95%RH
CAUTION! Installation and connection should only be carried out by a qualied
person and in accordance with national wiring regulations.
Before commencing any work on the electrical connections, you must rst disconnect the programmer
from the mains. None of the 230V connections must be live until the installation has been completed
and the housing is closed. Only qualied electricians or authorised service sta are permitted to open
the programmer. Disconnect from mains supply in the event of any damage to any buttons.
There are parts that carry mains voltage behind the cover. The programmer must not be left
unsupervised when open. (Prevent non specialists and especially children from gaining access to it.)
If the programmer is used in a way not specied by the manufacturer, its safety may be impaired.
Prior to setting the timeswitch, it is neccessary to complete all required settings described in this section.
Never remove this product from the electrical baseplate. Do not use sharp tools to push any button.
99
140
EPH Controls Ireland
[email protected] www.ephcontrols.com
EPH Controls UK
[email protected] www.ephcontrols.co.uk
20221102_A27-HW_Iinsins_PK
For use in normal environments.
A27-HW - 2 Zone Programmer Installation Instructions
Page 2 of 2
1. Factory default settings
Contacts: 230 Volt contacts
Program: 5/2D
Backlight: On
Keypad: Unlocked
Clock type: 24 Hr Clock
Day-Light Saving
Power Supply: 200 - 240 Vac, 50-60 Hz, 8 VA
Ambient Temp: 0~45°C
Relative Humidity Range: 5-95 % RH
Contact Rating: 250 Vac 3(1)A
Program Memory backup: 3 months
Battery: 3Vdc CR 2032
Backlight: Blue
IP rating: IP20
Backplate: British System Standard
Rated Impulse Voltage: Resistance to voltage surge 2500V
as per EN 60730
Pollution Degree: Pollution Degree 2
Automatic Action: Type 1.C
Software: Class A
2. Specications & wiring
Contents
1. Factory default settings
2. Specications & wiring
200-240Vac
50Hz-60Hz CONTACT RATING: 250Vac~/3(1)A
HW
OFF
CH
OFF
CH
ON
HW
ON
EPH Controls Ireland
[email protected] www.ephcontrols.com
EPH Controls UK
[email protected] www.ephcontrols.co.uk
20221102_A27-HW_Iinsins_PK
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EPH Controls A27-HW Installation guide

A27-HW
Brand
EPH Controls
Model
A27-HW
Type
Installation guide

EPH Controls A27-HW is a 2 zone programmer designed to provide ON/OFF control for one hot water and one heating zone, enabling you to set customized schedules and optimize energy consumption for your home's heating and hot water systems.

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