ENGO CONTROLS E901 Full Manual Download Page 20 | Manualshive

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E901 FULL USER MANUAL

6.3.3 Temporary overwrite mode

When thermostat is running schedule mode we can temporarily override it by setting new work mode or setpoint temperature:

Press any button to highlight the display.

Confirm by button.

Using or buttons set temperature setpoint during

active AUTO mode.

The hand icon will be displayed.

The temperature will be maintained until

the next mode change in the program.

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Summary of Contents for E901

Page 1: ...FULL MANUAL E901 Programmable wired thermostat ...

Page 2: ...mode 11 6 1 2 Economic mode 12 6 2 AUTO mode schedule type 1 13 6 2 1 Default program settings 1 3 13 6 2 2 Choosing and programming 4 9 user programs 14 6 2 3 Frost Protection program setting 16 6 2 4Temporary overwrite mode 17 6 3 AUTO mode schedule type 2 18 6 3 1 Switching between AUTO types 1 and 2 18 6 3 2 Programming method of the AUTO mode type 2 19 6 3 3Temporary overwrite mode 20 6 4 Par...

Page 3: ...ions in force in the given country and in the EU Never try to connect the device other than as described in the manual Before assembly repair or maintenance as well as during any connection works it is absolutely necessary disconnect the mains supply and make sure that the terminals and electric wires are not live The device may not be exposed to extreme temperatures strong vibrations or subjected...

Page 4: ...nicalthermostats Pleasereadtheseinstructionscarefullybeforeusingthedeviceforthefirsttime ThethermostatshoulduseAA 1 5V alkaline batteries Put the batteries in the battery compartment located under the slide cover Rechargeable batteries are not allowed Product features has 2 types of time schedules possibility to choose hysteresis or built inTPI algorithm maximum minimum temperature limitation two ...

Page 5: ...hermostat mounting is about 1 5m under floor level far from heating or cooling sources Thermostat can t be exposed to sunlight or any extreme conditions like for example draft Because of fire and explosion risk there is not allowed to use thermostat in atmosphere of explosive gases and flammable liquids eg coal dust In case if any of listed dangers occur you have to use additional protection measu...

Page 6: ...until you feel resistance andtiltthefrontpartofthehousing Separate the front part from the back part in thedirectionshownabove Then fix the back cover to the wall using the supplied mounting screws and the holes provided see bigger arrows Connect the wirestotheCOM NOconnector seesmaller arrows Using the hinges fold the back and front covers by moving as shown in the picture above 1 3 5 4 2 ...

Page 7: ...age free output fuse Legend Symbols explanation Pump Valve actuator Boiler Boiler connection Boiler s contacts for ON OFF thermostat according to the boiler s instructions L AC230V COM NO N L N L AC230V N COM NO MAX 16 5 A 091FLR 091FLR Fv Fv 2 2 E901 OR E901 5 3 A BOILER CONNECTION ...

Page 8: ...underthefronthousing payingattentiontotheir polarity The thermostat will start up showing the current software value and then go to the main screen PULL OFFTHERMOSTAT SLIDE COVER PLACE AND SLIDETHERMOSTAT FRONT HOUSING THE LCDWILLTURN ONWHENTHE BATTERIES ARE INSERTED INSERTTHE BATTERIES PAYING ATTENTIONTOTHEIR POLARITY 1 3 2 3 Reset Reset Reset ...

Page 9: ...tMode 12 EconomicMode 13 Coolingstatus 14 Heatingstatus 15 Temperatureunit 16 Room setpointtemperature 17 Temporaryoverride 18 Programnumber Reset M H D Button Function Changetheparametervaluedown Changetheparametervalueup Set the day of the week Set the hour Set the minutes Comfort temperature Economic temperature Holiday mode Programming Programming type selection AUTO mode Back button Confirm b...

Page 10: ...you will learn how to set the time on the thermostat using the D H and M buttons To do this see the steps below 1 3 4 2 Press any button to highlight the display Pressing H button set the hour Pressing M button set the minutes Pressing D button set the day 3 ...

Page 11: ...de The sun icon should be visible on the display Using or buttons set new comfort temperature value The thermostat will return to the main screen and display the actual changed temperature Confirm by button or wait until the thermostat will approve your choice itself and display the main screen 3 Comfort Mode in this mode the thermostat is to maintain a constant day temperature When the temperatur...

Page 12: ... thermostat will approve your choice itself and display the main screen The thermostat will return to the main screen and display the actual changed temperature In the economic temperature mode the thermostat is to maintain a reduced night temperature This is to ensure a more economical operation of the heating system when for example you are away from home The economic temperature level is indica...

Page 13: ...return to the main screen saving the set program At the bottom of the display you can see the time line i e the program sequence Comfortable temperature mode sun is set from 6 to 8 and from 4 to 11 p m Select the week period using or buttons Confirm by button 6 2 1 Default program settings 1 3 1 3 5 6 4 2 Withinfirsttypeschedulemodethereare9programsavailable Programs0to3arefactory definedprogramst...

Page 14: ...or buttons Confirm by button Using or buttons choose program number 4 From 8 00 a m to 4 00 p m set comfort temperature by pressing several times button Use the button several times to set the economic temperature until 8 00 am Inordertoprogramyourownscheduleitsnecessarytochooseuserprogram 4 9 becauseonlyuserprogramsareeditable Thenwemustdrawourown timeline using Sun Moon buttons Thermostat will b...

Page 15: ...ease note Programs 0 1 2 3 are factory set and cannot be edited Programs 4 to 9 user defined are common to selected periods of the days of the week This means that if one of the user defined day programs is changed the change will also apply to other days in the period 9 3 The thermostat will return to the main screen saving the set program ...

Page 16: ... time period The thermostat will return to the main screen saving the set program Snowflake icon will appear on the display Frost protection mode program 0 protects heating system against freezing It is recommended to set this program if you are planning a long winter trip or if you do not heat up for a long time The thermostat will maintain a constant temperature of 7 C thus reducing energy consu...

Page 17: ... we can temporarily override it by new setpoint temperature 1 3 5 4 2 Use or buttons to set the temperature Confirm by button The display will show the hand symbol The overwritten temperature is maintained until the next change forced by schedule Then the hand symbol will disappear from the display and the thermostat will return to the automatic mode ...

Page 18: ...amming selection mode 1 3 2 4 3 6 3 AUTO mode schedule type 2 6 3 1 Switching between AUTO Mode type 1 and 2 Schedule type 2 is for those who need detailed schedule with more than 2 setpoint temperatures and more accurately timing schedule type 1 is limited to switching between two setpoint temperatures at full hour switching points AUTO Mode In the automatic mode the thermostat maintains the set ...

Page 19: ...irm by button Use or buttons to set temperature setpoint Confirm by button The thermostat will proceed to program selection for the next time period a maximum of 6 time periods switching points can be set Select the week period using or buttons Confirm by button 1 3 2 4 3 6 3 2 Programming method of the AUTO mode type 2 To set the second type of AUTO mode please follow steps below ...

Page 20: ...rarily override it by setting new work mode or setpoint temperature Press any button to highlight the display Confirm by button Using or buttons set temperature setpoint during active AUTO mode The hand icon will be displayed The temperature will be maintained until the next mode change in the program 1 2 4 3 ...

Page 21: ...on twice or 3 times if backlight is OFF will disable it and thermostat will go back to appropriate mode To cancel active party mode example 3 3 1 2 2 4 3 1 Hold the button for 3 seconds Confirm by button Comfort setpoint temperature will be maintained for defined number of hours After that thermostat will go back to AUTO mode schedule The thermostat will stop party mode and will return to schedule...

Page 22: ...How to set HOLIDAY MODE Press any button to highlight the display Use or buttons to select the day period Press button The thermostat will return to the previous mode Use or buttons to set temperature setpoint for selected day period which thermostat will maintain Confirm by button 1 3 5 1 3 2 4 6 2 Press and hold button for 3 seconds Confirm by button Confirm by button The thermostat is working i...

Page 23: ...ctrical Heating P03 Display temperature resolution 0 5 C This parameter specifies the accuracy of the displayed measured temperature 0 5 C 0 1 C P04 Offset temperature 3 5 C to 3 5 C If the thermostat indicates wrong temperature you can correct it by 3 5 C 0 C P05 Relay type NO Normally Open type of relay NO NC Normally Closed type of relay P06 Clock format 24h 24 hour 24h 12h 12 hour P07 Temperat...

Page 24: ...ription Defaultvalue P10 Key sound NO Off YES YES On P11 PIN Code NO Disabled NO PIN Enabled P12 Require a PIN to unlock the keys every time NO Functiondisabled YES YES Functionenabled CLR Clear settings factory reset NO Noaction NO YES FactoryReset ...

Page 25: ...the thermostat will restore the default settings 9 Clear settings factory reset 8 User settings reset 1 2 Press any button to highlight the display Use or buttons to move to CLR parameter Confirm the new parameter value with the button Press button for 5 seconds 3 4 Please note 3 Do not use a pencil to press the reset button as the graphite build up on the stylus can short circuit and damage the t...

Page 26: ...ser serviceable parts within the unit any servicing or repairs could only be carried out by ENGO Controls or their appointed agents 10 Cleaning and Maintenance Transmitter s power supply 2 x AA batteries Rating max 5 3 A Output signal NO COM relay Temperature range 5 35 C Display temperature accuracy 0 1 C or 0 5 C Control algorithm ITLC or Hysteresis 0 25 C Hysteresis 0 5 C Communication Wired Di...

Page 27: ...lity for breach of this warranty by repairing or replacing the defective product This product includes software that matches the distributor s identification at the time of sale The manufacturer distributor provides a guarantee covering all functions and specifics of the product in accordance with this marking The distributor s warranty does not cover the correct operation of the functions and fea...

Page 28: ...Ver 1 Date of issue II 2022 Power supply 2xAA batteries www engocontrols com Distributor QL CONTROLS Sp z o o Sp k 43 262 Kobielice 4 Rolna St Poland ...

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