Revised Date: 2017/08/24
10
2. On/ Off Type Heating Control:
(1) Control Output: SPDT relay 24Vac output allows connecting to N.O. or N.C. terminal depending on
requirement. On Demand for Heat Terminal 3 will = 24Vac On/ Off differential can be set at (
dIFF(E19)
).
By pressing POWER button OFF you can switch the heating device OFF Terminal 3 = 0Vac Terminal 4 = 24Vac
Special:
1. ESI (Energy Saving Input) Contact status -- When the contact is activated (Room unoccupied), a “Moon (
)”
icon will be shown on the LCD and the thermostat will change the set-point temperatures of Cooling & Heating
to be ESIC & ESIH (refer to Engineer table for details.). When the contact is deactivated (Room back to be
occupied), it will set the set-point values back as normal.
2. If disable local ESI contact detection, the room will become always occupied status as default.
3. The icon
,
,
, or
will be shown on LCD while the Schedule 1,2,3, or 4 is running or being
set.
4. If press “MODE” button, there are three schedule modes “RUN, HALT, and STOP” for selection.
a.) RUN mode means activating Schedules. And at the same time an icon (
~
) will be steadily shown
on the LCD.
b.) HALT mode means temporarily pause current schedule and using manual S.P instead. And the icon
(
~
) will be flashing on the LCD.
On
Current
Temperature
Heating
Stage
Differential
SP
OFF
On/ Off Type
Heating Output
