Honeywell ST7800A1005 , Inc. St7800 Plug-In Purge Timer

2 SEC PURGE TIMER/7800 SERIES

Easily purge large and small appliances with a 2-second 7880 Series plug-in timer. Featuring a backlit LCD display, the timer automatically resets at midnight for continuous use. The LCD screen also provides a time of day clock and temperature display with a range of 0 to 240°F (0 to 120°C). The large, 1/2 in. diameter ON button makes the timer easy to operate, while the 6 ft grounded power cord easily reaches plugs.

The ST7800 Plug-in Purge Timer with built in tip-over protection can be used with a wide variety of gas-fired systems including furnaces, boilers, water heaters, fireplaces and air conditioners. It is designed for applications where the system must be purged for 2 seconds after an operating cycle rather than just the standard 0.5 second purge.

ST7800A1005 Features: 1 7800 Series Wall-Mount/Ceiling-Mount Purge Timer and one Incorporated Power Supply, Factory Programmed with two purging functions, Energy Smart "On" Indicator and "Indicator Light" Installation Indicators in the Operation section of the operator panel, Device Under Test Current Set Point Adjustment Range Set from 0.01 to 100 ma AC in 0.01 ma increments, Reset Button for Manual Overrides without reprogramming.

The 7801 Series Finds a Home... In almost any application where you need to control precise time delays for chemicals, gases, liquids and vapors, you need the Honeywell 7800 Series of four-wire purge timers. Their unsurpassed time accuracy, stability and reliability makes the 7800 Series the leading timer for critical flow control applications. From liquid chemicals to hydrocarbon fuels, from industrial fluids to medical gases to gases used in laboratory research and processing, you'll find the 7801 Series purges timers in a wide variety of process equipment.

The 7801 series of plug-in purge timers is ideal for providing a period of pressurization before the exhaust fan turns on. Designed to be used with Honeywell's 7801 Series Carbon Dioxide (CO2) or Nitrogen (N2) Depletion System with either 35mm tubing or 3/4 in. hose connectors, the 7801 series can also be used as part of a positive pressure protection system.

Purge/Timer with 7-day repeat cycle and high temperature alarm control. Internal (non rechargeable) battery back-up to keep programmed time and settings in case of power failure. Adjustable alarm delay to allow system to cool before purge or draft mode activation after timer cycle is complete.

The ST7800 Series Timer is designed to be used in 24 VAC systems. This timer provides 2 timing functions to operate one 2-Speed pump or two pumps with different run/off times.