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10.   Unclip the mounting plate.

Press the top of the 
thermostat downwards, pull 
it loose and tilt forwards.

9.  First remove the dial.

12.    Remove the protective tab 

between the batteries.

11.  Mount directly to the wall.

The plugs and mounting 
screws required are supplied.

Plugs

Screws

14.    Replace the dial.

13.    Attach the thermostat to 

the mounting plate.

Step 1 
Hook in here

Step 2 
Click into place

Binding to the Boiler Relay

The Single Zone Thermostat is supplied ready to install, 

binding is only required if the Thermostat and Boiler Relay  

are purchased separately.

2.  

You can now bind the Single 

Zone Thermostat. Touch and 

hold on the left touch zone for 

approximately 10 seconds. 

3.  

The screen for binding the 

Boiler Relay is now displayed. 

Successful binding 

 Failed binding

1.  

First, set the Boiler Relay 

into binding mode by holding 

down the BIND button for 

5 seconds, until the red 

LED flashes 0.5 seconds 

on 0.5 seconds off. 

Press here

4.  

When the symbol ‘bo’ is flashing, briefly touch 

the left touch zone to send the binding signal,  

at which point the   symbol will flash several times.

5.  

If binding has been successful the number indicates 

the signal strength (1 = min to 5 = max).

 

If binding fails, 

 appears on screen. Please try again.

6.  

The red LED on the Boiler Relay will turn off when binding 

has been successful.  

 

Note: binding can be cancelled from the binding 
screen by touching and holding on the left touch 
zone for approximately 10 seconds.

Installation Menu

The single Zone Thermostat has an Installation 

Menu that is used to set the minimum and maximum 

temperature limits and the off temperature setting.

Maximum and minimum temperatures:  

The maximum temperature you can set your 
thermostat to is 35ºC and the minimum is 5ºC.

The off temperature: 

If the thermostat is operated remotely, this is the temperature 
value that is used when it is switched off from the remote app.

4.  

Touch the left touch zone to 

display the off temperature 

setting. Change this using 

the setting ring as before.

5.  

The Installation Menu closes 

automatically 10 seconds 

after the last action.

2.  

The maximum temperature 

limit is now displayed. The 

setting can be changed using 

the setting ring. There is no 

need to confirm the value. 

Touch zones.
There are two touch zones just below the thermostat 
display, which are used to access menus and functions.

3.  

While this setting is flashing, 

touch the left touch zone 

briefly to display the minimum 

temperature limit. This can also 

be changed using the setting ring. 

1.  

Rotate the setting ring fully to 

the left until the minimum value 

is shown. When the value starts 

flashing, touch and hold on both 

left and right touch zones for 

approximately 10 seconds. 

Activate the Installation Menu as follows:

10s

10s

10s

Summary of Contents for Y87RF

Page 1: ...Installation Guide Single Zone Thermostat Y87RF ...

Page 2: ...r safety always make sure mains power is switched off before accessing wiring 2 Remove the wiring plate from the Boiler Relay 2 1 Carefully press a screwdriver into the opening until the cover comes free 2 2 Tilt the cover upwards and remove it Installation instructions ...

Page 3: ... the wall or wallbox Note the plugs and mounting screws required are supplied 4 Connect the Boiler Relay wiring Please refer to wiring diagram right Power supply from fused spur To heating appliance 1 5 2 5mm2 max 6mm 7mm 0 7mm 0 ...

Page 4: ...5 1 Wiring for a basic boiler not requiring a pump overrun The boiler relay powers the boiler live input 230V 50 60Hz 5A N L N L L BDR91 Place link here A B 5 3 A A C 5 3 A A B C L N ...

Page 5: ... L 5 2 Wiring for a boiler that requires a permanent live For use with a boiler that requires a permanent live a typical Combi boiler wiring This can be used for boilers with low voltage or 230Vac room thermostat inputs Please check manufacturer s instructions ...

Page 6: ...eck manufacturer s instructions 230V 50 60Hz 5A N L L BDR91 V4043H A B 5 3 A A C 5 3 A A B C L N BL BR M GR O G Y G Y Green Yellow Earth wire BL Blue Motor Neutral BR Brown Motor Live GR Grey End switch if used Permanent Live O Orange End switch If used In wired system this typically feeds the boiler ...

Page 7: ...ng Appliance 8 Locate the thermostat Away from draughts Away from heat sources Away from direct sunlight Positioned about 1 2m 1 5m from the floor 6 Attach the Boiler Relay to the wiring plate Locate hinges first Hinge the housing downwards and click into place ...

Page 8: ...10 Unclip the mounting plate Press the top of the thermostat downwards pull it loose and tilt forwards 9 First remove the dial ...

Page 9: ...12 Remove the protective tab between the batteries 11 Mount directly to the wall The plugs and mounting screws required are supplied Plugs Screws ...

Page 10: ...14 Replace the dial 13 Attach the thermostat to the mounting plate Step 1 Hook in here Step 2 Click into place ...

Page 11: ...e Thermostat is supplied ready to install binding is only required if the Thermostat and Boiler Relay are purchased separately Touch zones There are two touch zones just below the thermostat display which are used to access menus and functions ...

Page 12: ... left touch zone for approximately 10 seconds 3 The screen for binding the Boiler Relay is now displayed 1 First set the Boiler Relay into binding mode by holding down the BIND button for 5 seconds until the red LED flashes 0 5 seconds on 0 5 seconds off Press here 10s ...

Page 13: ... several times 5 If binding has been successful the number indicates the signal strength 1 min to 5 max If binding fails appears on screen Please try again 6 The red LED on the Boiler Relay will turn off when binding has been successful Note binding can be cancelled from the binding screen by touching and holding on the left touch zone for approximately 10 seconds ...

Page 14: ...t your thermostat to is 35ºC and the minimum is 5ºC The off temperature If the thermostat is operated remotely this is the temperature value that is used when it is switched off from the remote app 1 Rotate the setting ring fully to the left until the minimum value is shown When the value starts flashing touch and hold on both left and right touch zones for approximately 10 seconds Activate the In...

Page 15: ...es automatically 10 seconds after the last action 2 The maximum temperature limit is now displayed The setting can be changed using the setting ring There is no need to confirm the value 3 While this setting is flashing touch the left touch zone briefly to display the minimum temperature limit This can also be changed using the setting ring ...

Page 16: ...rective At the end of the product life dispose of the packaging and product in a corresponding recycling centre Do not dispose of the unit with the usual domestic refuse Do not burn the product Remove the batteries Dispose of the batteries according to the local statutory requirements and not with the usual domestic refuse Approvals Conforms to protection requirements of the following directives E...

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