5
9
③
09 （P6）
P4/P6 Programming period per day option
10
③
10（5）
0/5/10
0：no backlight，5：backlight maintain 5 sec，10：
backlight maintain 10 sec
11
Press button ④ revert to the program operation
1) Select temperature recalibrates Adjustment 3 LO to 3 HI –
You can adjust the room temperature display up to 3 higher or lower. Your thermostat was accurately
calibrated at the factory but you have the option to change the display temperature to match your previous
thermostat. The current or adjusted room temperature will be displayed on the right side of the display.
2) Select maximum temperature set point
This feature provides a maximum set point temperature f. The default setting is 35℃ (95℉), It can be
changed between 18℃ (64℉) to 35℃ (95℉).
3) Select minimum temperature set point.
This feature provides a minimum set point temperature. The default setting is 5℃ (41℉), It can be
changed between 5℃ (41℉) to 20℃ (68℉).
4)
Select ℉ or ℃ readout.
Changes the display readout to Centigrade or Fahrenheit as required.
5) Select fast heating or slow heating
Select FA to start heating immediately when the set point is 1℃ above the room temperature.
Select SL to start heating only when the set point is 3 ℃ above the room temperature.
6)
Select pump protection mode
For hot water heating installation, it is recommended to activate the pump at least 15 second every 24
hours in order to avoid any seizing. Select PP will activate pump protection mode. Select OO will
cancel the function, it shows heating out normally. When thermostat activating the pump, ○
15
in the
display will blink..,Heating output will be automatic operated as your setting.
7) Time display
To select 12 hours or 24hours display.
8) There are 2 options for how to program the day in one week.
7: You can program in 7 individual days. Factory default is 7.
3: You can program in 5 weekday and 1Saturday and 1Sunday.
9) Select separate time/temperature periods per day
P4 indicate 4 period programming per day; P6 means 6 period programming per day.
10）Selection Backlight mode
0：no backlight，5：backlight maintain 5 sec，10：backlight maintain 10 sec
2. Manual Operation
1) On/Anti-freezing mode
You can press power button ① to activate the anti-freezing mode. The unit only displays Clock time,
Weekday and Room temperature.The default set temperature for anti-freezing mode is 5℃. During
anti-freezing mode, if room temperature is below 5℃, the unit will activate the heating system till room
temperature reach to 9℃. For hot water installations, if PP had been selected (See Configuration menu
item 6), the unit will activate the pump at least 15 seconds every 24 hours in order to avoid any seizing.
Press power button ① again will terminate the anti-freezing mode and return to normal operation mode.
2) Program operation and Hold temperature operation
Momentarily press ④ shift between program operation and hold temperature operation.
shows when thermostat is in program operation. Thermostat controls the heating system by presetting
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