CHECK THERMOSTAT OPERATION
Switch on the thermostat
Fan operation
1.
Push fan button, display will show
and Auto separately means fan rotate in HI
MED LOW or AUTO speed.
2.
If you select AUTO speed, fan operation will
change speed according to the difference
between the room temperature and set
temperature. If room temperature is 3
℃
higher than setting temperature in cooling
or3
lower than setting temperature in
℃
Heating. Fan will run in HI speed. If room
temperature is 2
℃
- 3
higher than setting
℃
temperature in cooling or 2
℃
-3
lower than
℃
setting temperature in Heating. Fan will run
in Medium speed. If room temperature is
0
℃
-2
higher than setting temperature in
℃
cooling or 0
℃
-2
lower than set
℃
ting
temperature in Heating. Fan will run in Low
speed.
Heat system operation
1.
Press system switch to heat mode (
)
2. Press
“
▲
” to adjust the thermostat setting
above the room temperature. The heating
system should start to operate.
3. Press
“
▼
“ to adjust the thermostat setting
below the room temperature. The heating
system should stop operating.
Cooling system operation
1.
Press system switch to cool mode (
)
2. Press
“
▼
“ to adjust thermostat setting below
room temperature. The cooling system
should start to operate.
3.
Press “
▲
” to adjust temperature setting
above room temperature. The cooling
system should stop operating
Energy Saving Mode
Energy Saving mode is activated by a special input from a card key, occupancy switch or window
contact switch. If the signal via input terminals 10 and 11 is calling for energy saving mode. Then the
thermostat will control to user/installer defined setback setpoints for increased energy savings. The
display will show symbol to indicate when this mode is active. The energy setpoint can be
change in configuration item No.7 and No. 8. Factory default setting for heating is 18
℃
, for cooling is
25
℃
.
For example, if the user setpoint is 21
℃
and the energy Savings Mode setpoint for cooling
(unoccupied cooling setpoint) has been set to 28
℃
, then the thermostat will control to 28
℃
when the
input signal activated the Energy Saving mode. .
The energy saving mode input can be configured within the configuration menu 9 to be activated
either a short circuit (default) or open circuit signals.
CONFIGURATION
11
10
CARD KEY
The configuration menu allows you to set certain thermostat operating characteristics to your system or
personal requirements. Switch off the thermostat and hold the sleep operation Button
for over 3 second till
④
power on again means you have entered the first configuration menu item. There are 6 menu items. Press
button
to change to the next item. To exit the menu and return to the normal operation, switch off the
④
thermostat and switch it on
aga
in. If no keys are pressed within 20 seconds the thermostat will be switched off.
3
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