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T4 

PROGRAMMABLE THERMOSTAT 

Menu item

Default

What do you need to change?

1LA:Language

1=English

1=English, 2=Dutch, 3=French, 4=German, 5= Spanish, 6=Italian

2CR:Cycle rate

6

3,6,9,12

3OT:Min on time

1

1,2,3,4 or 5 minutes

4LL:Lower Temperature

5

5 °C to 21°C

5UL:Upper Temperature

25

21°C to 35°C

6SO:Schedule options

5+2

1= 7 day (different schedule each day of the week)
2= 5+2 (weekday  + weekend schedule)
3= 1 day (same schedule every day of the week)

7NP:Number of periods

4

4 or 6 number of heating periods per day

9LC:Fail safe mode

0

0= Deactivated
1= Activated

10BL:Backlight

1

0= Deactivated
1= Activated (only on demand)

11CL:Clock format

0

0= 24h
1= 12h (AM/PM)

12DS:Daylight saving time change

1

0= Deactivate Daylight saving time change
1= Automatically change time during DST

13TO:Temperature offset

0

-1.5°C to + 1.5 °C

15SD: Restore schedule

0

0
1= Reset the default schedule

16FS: Restore factory settings

0

0
1= Reset the device to factory settings

DIMENSIONS

Содержание LYRIC T4

Страница 1: ...able stand or wall mounted thermostat options to fit new and replacement installations Backlight for easier viewing in all light conditions Factory programmed daily weekly or 5 2 default heating schedule Schedule options with 4 or 6 independent set points to suit comfort needs Set point temperature always displayed OFF position has an integral frost protection setting at minimum 5 C so that pipes ...

Страница 2: ...T4 PROGRAMMABLE THERMOSTAT Reference to the icons Manual override Reset Delete binding Status LED Communication with thermostat Binding mode RECEIVER BOX INTERFACE THERMOSTAT DISPLAY BUTTON LAYOUT ...

Страница 3: ...to 3A inductive 0 6 pf Selectable by application see installer set up Terminal block capable of accepting wires up to 1 5 mm2 From back via large wall box opening From bottom with cable clamps Mains wiring left Low voltage wiring right 110 x 110 x 40 mm 30 Receiver box Operating temperature range Shipping and storage temperature Humidity range EMC LVD R TTE Wire access ErP 0 to 40 C 20 to 55 C 10 ...

Страница 4: ...nt to locate the thermostat It will read the remote sensor every 1 minute The sensor can be connected up to 50 meters from the unit Useful for commercial premises where the public may tamper with the product Optimisation optimum start optimum stop and delayed start Optimum Start learns how long it takes your system to reach the temperature you want It turns on the heating system earlier to make su...

Страница 5: ...weekday weekend schedule 3 1 day same schedule every day of the week 7NP Number of periods 4 4 or 6 number of heating periods per day 9LC Fail safe mode 0 0 Deactivated 1 Activated 10BL Backlight 1 0 Deactivated 1 Activated only on demand 11CL Clock format 0 0 24h 1 12h AM PM 12DS Daylight saving time change 1 0 Deactivate Daylight saving time change 1 Automatically change time during DST 13TO Tem...

Страница 6: ... Leave at least 30cm distance from any metal objects including wall boxes and boiler housing Loosen the front screw to remove cover or tighten it when the cover is back in position Install Receiver Box T4R only A Wall box or Rear wiring Hinge open the terminal block flap to access the cables and wall box screw holes B Surface wiring Hinge open the terminal block flap to access the cables and wall ...

Страница 7: ...G T4R only The T4R thermostat wireless kit comes pre bound from the factory The binding operation described below is only required if The T4 thermostat or the Receiver box is replaced The T4 thermostat or the Receiver box has incorrect or no binding data stored To bind rebind Note When the Receiver box has been bound before first press with a small pin the pinhole for approximately 3 seconds to re...

Страница 8: ...T4 PROGRAMMABLE THERMOSTAT WIRING T4 and T4M only WIRING T4R only ...

Страница 9: ...lly low Pull thermostat from wall bracket or table stand and check battery installation replace batteries if necessary Display shows Faulty temperature sensor Replace thermostat or check wiring to remote temperature sensor if fitted Thermostat shoes heat demand but boiler doesn t respond a Boiler water already at temperature b Faulty wiring connection a Normal behaviour wait for water temperature ...

Страница 10: ......

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