Elements eStat 761, eStat 762 User Manual

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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:
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%
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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
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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°CeStat 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.
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To clear a program time:
When you clear a program time entry, eStat 761/762 will maintain the temperature setpoint of the last executed program until the beginning of the next program.
n Repeat steps 1 to 3 above. o Press CLEAR to erase the time entry. The time portion of the
LCD indicates --:-- when the program is inactive.
p Press MODE/RETURN to exit.
Programming Example
Programs MO TU WE TH FR SA SU
6:00 6:00 6:00 6:00 6:00 6:00 6:00
8:30 8:30 8:30 8:30 8:30 --:-- --:-­16:00 16:00 16:00 16:00 16:00 --:-- --:-­23:00 23:00 23:00 23:00 23:00 23:00 23:00
Comfort :
• Monday to Friday, between 6:00 and 8:30 and between 16:00 and 23:00.
• Saturday and Sunday, between 6:00 and 23:00.
Economy :
• Monday to Friday, between 8:30 and 16:00 and between 23:00 and 6:00.
• Saturday and Sunday, between 23:00 and 6:00.
To program this schedule
n Press PGM. o Press and hold DAY for 3 seconds to select all days of the week. p Press PGM to select program 1.
Set the time (6:00) using the HOUR and MIN buttons.
q Press PGM to select program 2.
Set the time (8:30) using the HOUR and MIN buttons.
r Repeat step 4 for remaining programs:
program 3 (16:00) and program 4 (23:00).
s When all programs are configured, press MODE/RETURN to
exit.
To erase programs 2 and 3 for Saturday and Sunday
n Press PGM. o Press PGM to select program 2. p Press DAY to select SAturday (SA). q Press CLEAR to erase the time (--:--). r Press DAY to select SUnday (SU). s Press CLEAR to erase the time (--:--). t Press PGM to select program 3. u Repeat steps 3 to 6. v Press MODE/RETURN to exit.
w
Display range: 0°C to 60°C Setting range (ambient): 5°C to 30°C Setting range (floor): 5°C to 40°C Pre-programmed temperature setpoints:
Comfort: AF: 20°C and F: 28°C
Economy: AF: 18°C and F: 20°C
Vacation: AF/F: 10°C
Floor limit: AF: 28°C
Temperature resolution display scale:0.1° Storage: -20°C to 50°C Software: Class A Controller: Electronic Heating cycle length: 15 minutes Programming protection: Protected memory Clock protection: 2 hours Size (H/W/D): 83 x 79 x 13 mm
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elements warrants this product, excludi ng battery, to be free from defects in the workmanship or materials, under nor mal use and service, for a period of three (3) years from the date of purchase by the consumer. If at any time during the warranty period the product is determin ed to be defective or malfunctions, elements shall repair or replace it (at elements's option). If the product is defective, (i) return it, with a bill of sale or other dated proof of purchase, to the place from
(ii) contact elements. elements will make the determination whether the product
This warranty does not c over removal or reinstallation costs. This warranty shall not apply if it is shown by el ements that the defect or malfunction was cause d by damage which occurred while the product was in the possession of a consumer. elements's sole responsibility shall be to repair or replace the product wit hin the terms stated above. ELEMENTS SHALL NOT BE LIABLE FOR ANY LOSS OR DAMAGE OF ANY KIND, INCLUDING ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING, DIRECT LY OR INDIRECTLY, FROM ANY BREACH OF ANY WARRANTY, EXPRESS OR IMPLIED, OR ANY OTHER FAILURE OF THIS PRODUCT. Some regions do not allow the exclusion o r limitation of incidental or consequential damages, so this limitation may not apply to you. THIS WARRANTY IS THE ONLY EXPRESS WARRANTY ELEMENTS MAKES ON THIS PRODUCT. THE DURATION OF ANY IMPLIED WARRANTIES, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, IS HEREBY LIMITED TO THE THREE-YEAR DURATION OF THIS WARRANTY. Some regions d o not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. This warranty gives you specific legal rights, and you may have other rights which vary from region to region.
If you have any questions about the product installation or operation, or concerning the warranty, contact us at:
Edison House Unit 7 Edison Close Ransomes Europark Ipswich, Suffolk IP30 9GU
Tel.: 0845 11 88 888 Fax: 0845 11 88 889 Email: sales@elementshop.co.uk Website: www.elementshop.co.uk
Technical Specifications
Warranty
which you purchased it, or
should be returned, or whether a replacement product can be sent to you.
Customer Assistance
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10.
11.
WEEE Directive:
Do not dispose along with normal household waste.
Do not burn.
The product and its packaging must be disposed of at a suitable recycling centre.
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