EPH Controls CP4M Installation guide

CP4M
Brand
EPH Controls
Model
CP4M
Category
Thermostats
Type
Installation guide

EPH Controls CP4M is a hardwired OpenTherm® room thermostat that allows precise temperature control in your home. With a temperature control range of 5-35°C, it ensures comfortable warmth during cold days. The thermostat features a large backlit display for easy viewing, and its simple user interface makes it user-friendly. The CP4M also comes with various programmable settings, including 5/2 day programming and automatic Daylight Saving Time adjustment. Moreover, its frost protection function prevents freezing temperatures, ensuring your pipes stay safe during the winter.

EPH Controls CP4M is a hardwired OpenTherm® room thermostat that allows precise temperature control in your home. With a temperature control range of 5-35°C, it ensures comfortable warmth during cold days. The thermostat features a large backlit display for easy viewing, and its simple user interface makes it user-friendly. The CP4M also comes with various programmable settings, including 5/2 day programming and automatic Daylight Saving Time adjustment. Moreover, its frost protection function prevents freezing temperatures, ensuring your pipes stay safe during the winter.

For use in normal environments.
Installation Instructions
Page 1 of 2
Before commencing any work on the electrical connections, you must rst disconnect the thermostat
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 thermostat. Disconnect from mains supply in the event of any damage to any buttons.
There are parts that carry mains voltage behind the cover. The thermostat must not be left unsupervised
when open. (Prevent non specialists and especially children from gaining access to it.)
If the thermostat is used in a way not specied by the manufacturer, its safety may be impaired.
Prior to setting the thermostat, 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.
CAUTION! Installation and connection should only be carried out by a qualied
person and in accordance with national wiring regulations.
CP4M Room Thermostat
Hardwired Open Therm®
This thermostat can be mounted in the following ways:
1) To a recessed conduit box 2) Directly wall mounted
Important: Keep this document
Boiler Plus
2
3
65
4
1
140
99
20221007_CP4M_Insins_PK
EPH Controls Ireland
technical@ephcontrols.com www.ephcontrols.com
EPH Controls UK
technical@ephcontrols.com www.ephcontrols.co.uk
For use in normal environments.
Installation Instructions
Page 2 of 2
CP4M Room Thermostat
Hardwired Open Therm®
Boiler Plus
1. Factory default settings 3. Wiring diagram
Contacts: Volt free contact
Program: 5/2D
Backlight: Auto
Keypad: Unlocked
Clock type: 24 Hr Clock
Daylight saving: On
In-built frost protection: 5˚C Not adjustable
Power supply: 200 - 240 Vac, 50-60 Hz
Power consumption: 630 mW
Temp. control range: 5 ... 35°C
Ambient temperature: 0~50°C
Admissible ambient humidity: 5-95 % RH
Dimensions: 140 x 99 x 30mm
Temperature sensor: NTC 100K Ohm @ 25°C
Temperature indication: ˚C
Switching dierential: 0.4˚C
Frost protection: Only operational in OFF mode
Contact rating: 250 Vac 7A
Program memory backup: 3 months
Battery: 3Vdc CR2032
Backlight: Blue
IP rating: IP20
Backplate: British System Standard
Pollution degree: Pollution Degree 2
Rated impulse voltage: 2,500V as per EN 60730
Automatic action: Type 1.C
Software: Class A
Ball pressure test temperature: 70˚C
2. Specications
200-240Vac
50Hz-60Hz CONTACT RATING: 250Vac~/7A
If mains voltage output is required, terminals L & 1 must be electrically
linked. The cable link is provided with this timeswitch.
Contents
1. Factory default settings
2. Specications
3. Wiring diagram
4. Mounting
OFFCOM ON
4. Mounting
The mounting height should be 1.5 metres above the oor level.
The thermostat should be wall mounted in the room where the heating is to
be controlled.
The place of installation should be chosen so that the sensor can measure the
room temperature as accurately as possible.
Choose the mounting location to prevent direct exposure to sunlight or other
heating / cooling sources when mounted.
The unit can be tted:
1. To a recessed conduit box
2. Directly wall mounted
20221007_CP4M_Insins_PK
EPH Controls Ireland
technical@ephcontrols.com www.ephcontrols.com
EPH Controls UK
technical@ephcontrols.com www.ephcontrols.co.uk
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EPH Controls CP4M Installation guide

CP4M
Brand
EPH Controls
Model
CP4M
Category
Thermostats
Type
Installation guide

EPH Controls CP4M is a hardwired OpenTherm® room thermostat that allows precise temperature control in your home. With a temperature control range of 5-35°C, it ensures comfortable warmth during cold days. The thermostat features a large backlit display for easy viewing, and its simple user interface makes it user-friendly. The CP4M also comes with various programmable settings, including 5/2 day programming and automatic Daylight Saving Time adjustment. Moreover, its frost protection function prevents freezing temperatures, ensuring your pipes stay safe during the winter.

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