HWPRS Programmable thermostat User instruction manual
Programmable Thermostat type HWPRS Introduction This thermostat can replace any standard room thermostat, and is designed for use with gas or oil heating systems. If you wish to control electric heating note that the current rating is 3A resistive. The thermostat is battery-powered and designed for wall mounting, using the backplate supplied. The HWPRS provides a volt-free contact to switch any load up to 3A @ 230V 50Hz and can be positioned wherever you would normally fit a room thermostat.
FUNCTION SETTING: You can adjust the way the transmitter works, by accessing the function menu: Access the function menu by pressing and holding the Select and Set buttons for 3 seconds. The hour will flash. Press Select until you see the required function number flashing in the display. The function can be adjusted by pressing the up or down arrow, then confirm with the Select button. Available functions are noted below.
Additional functions: Frost protection: Whilst in the normal running mode, press and hold the button for 3 seconds to activate Frost Protection. The frost protection indicator shown in the illustration will flash. While frost protection is activated, the temperature set-point is 50C. In frost protection mode it is not possible to override the 50C temperature setting. To turn frost protection off, press and hold the button for 3 seconds.
