DT9. 2E Wireless Digital Thermostat Honeywell UK Heating Controls. The DT9. 2E wireless digital room thermostat has been designed to provide automatic temperature control of gas or oil fired boiler systems, underfloor heating, electric heating and zoning systems. The DT9. E has an ECO button energy saving feature which gives timed setback or boosts temperatures to reduce energy demand. This is a TPI Time Proportional Integral control product, which make boilers operate more efficiently and provides close, accurate control. This is continually improved by a self learning adaptive capability. The OFF setting can be used for frost or hypothermia protection, assuming the system time control is also switched on. Installer Mode allows control to be matched to the system and user requirements, adapting minimum on or off times, set point controls etc. Digital clock, LED clock, Master Slave clocks, LED digital timer, Military clocks, Marine clocks, Hospital clocks, School clocks, church clock, church timer, boat. The volt free connections are ideal for use with combination boilers or heating zones. Features. Energy saving TPI control ECO button for energy saving mode 3. Two way wireless communications Signal strength indicator Simple user operation 5 to 3. Repair Mdac Installation Windows 7. C set point range OFF setting with adjustable OFF setpoint Mains or low voltage switching Two wire connection Energy saving TPI control. Introduction to Temperature Controllers. A temperature controller is a device used to hold a desired temperature at a specified value. The simplest example of a. The UDC2500 Universal Digital Controller is a new, lowpriced addition to Honeywells Controller family. This controller introduces new features in the popular low. A programmable thermostat is a thermostat which is designed to adjust the temperature according to a series of programmed settings that take effect at different times. Welcome to HoneywellThermostats. Perhaps the most common example of purely mechanical thermostat technology in use today is the internal combustion engine cooling system thermostat, used to maintain. Digital Thermostat, Digital Timer, Differential thermostat, LED clock, Master Slave clock, Multi zone clock, large clock, hot water control, digital clock, stopwatch. View and Download Carrier 69NT405111 operating and service manual online. Container Refrigeration Unit. Tv Software Update Issues there. NT405111 Refrigerator pdf manual download.