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T4 

PROGRAMMABLE THERMOSTAT 

WIRING (T4 and T4M only)

WIRING (T4R only)

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 ...

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