Elemental Designs eStat 761, eStat 762 User Manual
eStat 761/762
User Guide
Programmable Thermostat
n
The elements eStat 761/762 programmable thermostats can be used
to control the ambient (room) temperature or the floor temperature,
depending on the models. The following models are available:
eStat 761
This model is designed to control the floor temperature. The temperature sensor must be installed in the floor.
eStat 762
This model has two temperature sensors:
• One sensor is integrated in the thermostat to control the ambient
• The other sensor must be installed in the floor to limit the floor
Description
temperature.
temperature.
n DAY/HOUR/MIN—Set the day and clock settings.
o PGM—Program the schedule (programs).
p MODE—Select the operating mode.
RETURN—To exit a function.
q To configure temperature setpoints:
Comfort, Economy and Vacation.
r Adjust the floor temperature limit (eStat 762 only).
s —Increase and decrease temperature.
t —Indicates the number of the current program
when Automatic mode is enabled.
u Current operating mode (auto / manual ). In Auto mode, the
program’s associated setpoint icon is also displayed ( ).
v Indicates the room OR floor temperature.
w % of heating time.
The thermostat displays the percentage of heating time required
to maintain the desired temperature. For example, is
displayed when heating is activated 40 percent of the time.
Display
% of heating time 1 to 24% 25 to 49% 50 to 74% 75 to 99% 100%
1.
p
The eStat thermostat has two switches, located on the upper-left part
on the rear of the control module, which are used to set the followi ng
options:
Early Start
When the Early Start function is enabled (disabled by default), the
eStat thermostat calculates the optimum system start time to obtain
the desired temperature by the set time. To enable this function:
Position switch #1 down.
Note: When this function is enabled, the system can
be activated before the program’s start time.
Temperature Display
By default, the eStat thermostat displays the temperature in °C. If you
wish to change to °F:
Position switch #2 up.
Note: When you switch from °C to °F or vice versa, the ,
q
Configure the Switches
and setpoints must be redefined.
Installation
2.
3.
n Refer to the installation guide of the power base.
o Insert the tabs at the top of the control module in the slots at the
top of the power base.
p Secure the control module using the captive screw underneath
the base.
Control module
Power base
eStat 761/762 400-132-028-A 11/6/07 1/3
r
On the first installation, the screen displays: 0:00, MO,
For Floor Heating Installations:
One of the two following messages may be displayed
when a problem occurs:
LO: The floor temperature is below 0°C, or the
HI: The floor temperature is above 60°C, or the
s
Power Up
and temperature (room/floor).
temperature sensor is defective, or not connected.
The heating indicator is displayed and the relay is
closed (energized).
temperature sensor is defective.
Set the Time and Day
n Set the time (HOUR - MIN).
o Set the day (DAY).
If you remove the module from its base for
more than 2 hours, the time and day will have
to be reprogrammed.
t
Comfort and Economy Setpoints
These setpoints are associated with the schedule’s programs (prog.
1 & 3 = Comfort, prog. 2 & 4 = Economy) and are preprogrammed as
follows:
eStat 761— 28°C, 20°C
eStat 762— 20°C, 18°C
To modify a setpoint:
Adjust the Temperature Setpoints
n Set the temperature using and press and hold the or
button until it is displayed on the screen.
o Press MODE/RETURN to exit.
Vacation Setpoint
The vacation setpoint is associated to the Vacation operating mode
and is preprogrammed to 10°C. To modify this setpoint, repeat above
steps.
Floor Temperature Setpoint (eStat 762)
The floor temperature limit is preprogrammed to 28°C to avoid damage to your floor.
To modify, press the adjustment button (below ) using a pointed
object, set the desired temperature using and press MODE/
RETURN to exit.
4.
u
The eStat thermostat offers three operating modes:
Automatic —Executes the schedule.
Select the Operating Mode
7.
n Press MODE to select . The current
program number is displayed.
You can temporarily bypass the current program by
setting a specific temperature setpoint or by
selecting one of the pre-defined setpoint buttons
( ). The new setpoint will be maintained until the
beginning of the next program.
Manual —Maintains a constant temperature.
n Press MODE to select .
o Set temperature or select one of the pre-defined
setpoint buttons ( ).
5.
Vacation —Maintains the Vacation setpoint during a
prolonged absence.
Press .
6.
v
The schedule is used with the Automatic mode. The sched ule controls the heating system to automatically switch between the Comfort
and Economy temperature setpoints at the times you have programmed.
The schedule consists of 4 programs per day defined as follows:
a. The programs’ start time can be different for each day of the week.
To enter the programs’ start time
To shorten programming, you simply have to enter the start time for
each program.
Program Your Schedule
Programs Setpoint
a
Time
Wake-up
Leave home
Back home
Night
8.
n Press PGM.
o Press DAY to select the day (hold for 3 seconds to select all
days of the week).
Note: It is sometimes faster to program the same schedule for the
entire week and then to modify the exception days.
p Press PGM to select the program number (e.g. 1).
q Press HOUR and MIN to set the start time.
r Repeat steps 3 to 4 for remaining programs (e.g. 2, 3 and 4).
s Press MODE/RETURN to exit.
Note: After 60 seconds of inactivity, the thermostat will automatically
exit programming mode.
eStat 761/76 2 400-132-028-A 11/6/07 2/3
Loading...