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6
OPERATING INSTRUCTIONS (continued)
6
The Auto Mode :
using the heater with an optional Programmer or other Pilot wire system.
PROGRAMMER
INSTRUCTION
DESCRIPTION
SCREEN DISPLAY
Comfort temperature set on
the heater, ex : 19.5 °C (67 °F)
3.5 °C (6 °F) setback from the
comfort temperature
The thermostat sets itself to frost
protection mode : 7 °C (40 °F)
The heater stops heating
Comfort mode
Economy or setback mode
(“Eco”)
Frost Protection mode
(“HG”)
Standby mode
(“- -”)
“Open window” function
This function allows the thermostat to respond to an abnormal temperature drop
(0.2 °C per minute for 7 minutes) that may be provoked by an open door or window.
If the function is activated, the heater would automatically go on Standby (no heat)
to avoid wasting energy.
To activate the Open Window detection, press the Window key . The window
icon appears on the screen. Press the same key to desactivate it.
If the thermostat detects an abnormal temperature drop, the heater goes in Standby
mode (no heat). The window icon on the screen and the green indicator light
both start to flash to indicate that the heater stopped.
To restart the heater, simply press on the Window key .
OPERATING INSTRUCTIONS (continued)