T6865 digital thermostats are designed for application of 3-speed fan and modulating valves in fan coil system. Including: --2-pipe cool only/heat only/manual changeover --Fan speed can be selected to automatic or manual 3-speed control mode. --In ventilation mode, fan only support manual speed control.
>> General
T6865 digital thermostats are designed for application of 3-speed fan and modulating valves in fan coil system. Including: --2-pipe cool only/heat only/manual changeover --Fan speed can be selected to automatic or manual 3-speed control mode. --In ventilation mode, fan only support manual speed control.
>> Specification
>>Terminal Disgnations