User manual HONEYWELL THERA-2

[. . . ] RADIATOR THERMOSTATS Application A Radiator Thermostat is installed onto a Thermostatic Radiator Valve Body (TRV body). [. . . ] Only the amount of water required to maintain the room temperature set on the radiator thermostat is allowed to flow through the valve. Honeywell Subject to change EN0H-2003GE25 R0109 T9000 SERIESTHERA-2 Dimensions and Ordering Information ø H H 35 98 Fig. 2. ) NOTE: H closed 82. 5 90. 0 82. 5 H open 88. 5 96. 0 88. 5 Fig. Thera-2 with remote sensor Ø 52 52 52 L 0. 8 - 2. 0 - 5. 0 m All dimensions in mm unless stated otherwise. Available versions and OS-Nos (OS=Ordering Specification) Zeroposition ('0') Thera-2 and Thera-2-DA with internal sensor Liquid sensor · · · · · Type EN215 certification Connection Capillary tube length 0. 8 m 2. 0 m 5. 0 m 0. 8 m 2. 0 m 5. 0 m Colour Cap OS-No. · · Eastern European version · · · Wax sensor · · · · · Thera-2 and Thera-2-DA with remote sensor Liquid sensor · · · · M30 x 1. 5 M30 x 1. 5 M30 x 1. 5 DA type DA type DA type DA type M30 x 1. 5 M30 x 1. 5 M30 x 1. 5 M30 x 1. 5 M30 x 1. 5 M30 x 1. 5 M30 x 1. 5 M30 x 1. 5 M30 x 1. 5 M30 x 1. 5 M30 x 1. 5 white white white white white white white white white white white white white white white white white white MNG MNG Honeywell MNG Honeywell MNG Honeywell MNG MNG MNG MNG Honeywell MNG MNG MNG MNG MNG MNG T9001 T9001W0 T9001W0H T9001DA T9001DAH T9001DAW0 T9011DAW0H T9001HP T9001HPW0 T9002 T9002W0 T9002W0H T900108 T900120 T900150 T900108W0 T900120W0 T900150W0 · EN0H-2003GE25 R0109 2 Honeywell Subject to change T9000 SERIES THERA-2 EN215 Information All radiator thermostats of this type with M30x1. 5 connection in connection with certified Honeywell TRV bodies conform to the European Standard EN215. Comparison of radiator thermostats of this type specs and EN 215 requirements Thera-2 Thera-2 with remote sensing element 6°C (43°F) 28°C (82°F) 0. 5K 0. 6K 0. 5K 0. 15K 12 min EN215 requirements 5. . . 12°C (41. . . 54°F) 32°C (90°F) 1. 0K 1. 0K 1. 0K 1. 5K 40 min. Min. setpoint temperature Hysteresis Influence of differential pressure Influence of static pressure Influence of heating medium Response time NOTE: 6°C (43°F) 28°C (82°F) 0. 4K 0. 3K 0. 4K 0. 5K approx. 24 min Influence of differential pressure depends on TRV body used. Setpoint Table 4. Radiator thermostats of this type with zero-position ('0') Setpoint °C 0 1 6 1 10 2 15 3 20 4 23 5 26 Please Note: · To avoid stone deposit and corrosion the composition of the medium should conform with VDI-Guideline 2035 · Additives have to be suitable for EPDM sealings · System has to be flushed thoroughly before initial operation with all valves fully open · Any complaints or costs resulting from non-compliance with above rules will not be accepted by Honeywell · Please contact us if you should have any special requirements or needs Table 5. [. . . ] La Pièce 16, Switzerland or its authorized representative. [. . . ]