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Drayton 2290M Digistat 3rd Generation Programmable Room Thermostat Installation Guide

4

3a. Complete the wiring according to the connection suggestions

shown in (Fig 3).

Digistat

3rd Generation

Programmable Room

Thermostat

Model: 2290M

Technical Helpline Tel: 0333 6000 622

Website: www.draytoncontrols.co.uk

Email: customer.care@draytoncontrols.co.uk

(Fig 3)

User and InstallationGuide06490309001IssE

3b. If your boiler supports OpenTherm please follow these

instructions:

Remove the OpenTherm cables from the existing controller or

thermostat. Connect the cables to the OpenTherm terminals

OT1 and OT2 on theDigistat. Polarity is not important.

Installation Guide

Wire L and N from a separate supply with a 3A fuse.

BeforeInstallation

Note that when connected to an OpenTherm boiler, Installer

Options 06 Valve Protection and 08 Application Type are not

available. The following options will appear in the Installer

Options list:

If you do not have the knowledge to install the thermostat

safely then you must arrange for a competent electrician or

heating egineer to install it for you. Wiring must conform to the

current IEE regulations.

Prior to commencing the installation you must ensure the

mains supply is switched off.

10 Upper CH water set point

11 Lower CH water set point

30-80°C

10-25°C

Default 70°C

Default 10°C

1. Remove the front cover by releasing the 2 screws at the

bottom. Mounting holes and electrical connections are

found underneath the hinged black cover (Fig 1).

4. Close the black hinged terminal cover and replace the front

cover by locating the two latches at the top then fasten the 2

screws at the bottom (Fig 4).

(Fig 4)

(Fig 1)

5. TheDigistat is now installed and will automatically start to

control the room temperature.

2. Fix back plate directly onto the wall using suitable wall plugs

and screws or mount over existing wall box (Fig 2).

(Fig 2)

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General	Details
Name	Drayton 2290M Digistat 3rd Generation Programmable Room Thermostat Installation Guide
Make	Drayton
Language	English
Filetype	PDF (Download)
File size	0.31 MB

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Drayton Digistat 3rd Generation Manual: Questions and Answers

Drayton Digistat 3rd Generation specifications

Power supply	230VAC +/-10%, 50Hz
Setpoint range	5°C to 30°C
Storage temperature	-20°C to 65°C
Humidity	20% to 80%, 90% non-condensing
IP rating	IP30
Radio frequency	2402-2480 MHz

Full specifications, page 3

Can I use Drayton Digistat with an OpenTherm boiler?

Yes. When connected to OpenTherm, Installer Options 06 and 08 become unavailable, but Options 10 and 11 control water temperature setpoints. Installation Guide, p. 1

How do I change the minimum setpoint temperature?

Enter the Installer Options menu by holding the settings button for 3 seconds.

Use the + and - buttons to scroll to Installer Options.
Press O to select.
Scroll through options to Option 03 (Low Set Point C).
Press O to select and adjust using + and - buttons.
Press O to save. Installation Guide, p. 2

What does the Drayton Digistat 3rd Generation Optimum Start feature do?

It uses ambient temperature, next scheduled setpoint and heat gain data to adjust the thermostat setpoint early, reaching the required temperature when the next event starts. Installation Guide, p. 2

Drayton Digistat 3rd Generation compared with other room thermostats

Specification	Drayton Digistat 3rd Generation	BECA BHP-8000 C	Moes 002	Schneider Electric 2290B
Power supply	230VAC +/-10%, 50Hz	24VDC/AC +10%	95 - 240 V, AC, 50 - 60 Hz	2x AA 1.5V alkaline batteries
Setpoint range	5°C to 30°C	42-122 ℉ (5~50℃)	5 – 35 °C	5°C to 30°C
Storage temperature	-20°C to 65°C	23~113℉ (-5~45℃)	- 5 – 45 °C	-20°C to 65°C
IP rating	IP30	IP20	IP 20	IP30