USER MANUAL
Contents
1. point Minute button When the control is in set clock HOUR MINUTE real time Day button When the control is in set clock or set timer mode pressing the DAY button will change the set day or set timer mode pressing the MINUTE button will change the set minute ON TIMER OFF TIMER button Used to adjust an ON OFF TIMER to the unit Hour button When the control is in set clock or set timer mode pressing the HOUR button will change the set hour SELECTING UNIT OPERATING MODE AND SET POINT TEMPERATURE A HOW TO TURN ON OFF THE UNIT Operating Lamp On Off Starting operation When the unit is off press the ON OFF button The operation LED lights and the unit will be turned on Stopping operation When the unit is on press the ON OFF button The operation LED is extinguished and controls are turned off B SELECTING THE UNIT S OPERATING MODE The operating mode is always indicated on the display Pressing the mode button repeatedly you can change the unit operating mode and choose the one desired ke MI 6 amp Cool Heat Auto Dry Fan COOL The unit is working on cooling mode when compressor is working se symbol will appear on the display HEAT The unit is working on heating mode when compressor o2. adjustment alteration service or maintenance can cause property damage or personal injury Installation and service must be performed by a qualified installer and servicing agency
3. cold only or heat pump 10707 LI application The unit should be configured prior to making the l electrical connections by setting the configuration switch as follows TERMINAL THERMOSTAT INSTALLATION For correct installation the following warnings must be heeded Always disconnect the power supply before performing any operations on the board during assembly maintenance or replacement The terminal should be fastened to the wall vertically allowing for air to circulate through the instrument s vent holes in order to detect the correct ambient temperature Avoid places where the measurement of the ambient temperature by the internal sensor may be altered such as outside walls near doors leading outside in direct sunlight etc INSTALLATION GUIDE FOR CONTROL CABLE TO AVOID INTERFERENCES Use the screened 15 m cable supplied with terminal 3 wires screen Y Wire the cable separated from electrical power wiring by a physical distance of 500 mm Wire the cable separated from halogen lamps fluorescent tube lighting by a physical distance of 500 mm Wire the cable separated from radio frequency sources such as radio transmitter at least 500 mm NEVER WIND THE REMAINING CABLE AROUND CUT THE CABLE BY THE TERMINAL END TERMINAL INSTALLATION The installation procedure is as following 1 To detach the front panel of the termi
4. USER MANUAL CONTROL OLT 1X SOLUTIONS lt Sar si Oo PROVIDING 9 English 03 2005 CONTENTS PAGE TERMINAL THERMOSTAT INSTALLATION AND UNIT CONFIGURATION 1 USER INTERFACE DESCRIPTION 2 SELECTING UNIT OPERATING MODE AND SET POINT 3 4 PROGRAMMING ADJUSTMENT ALARM CODES UNIT PROTECTION DEVICES ann Your new LENNOX Thermostat has been designed to provide accurate control and display of room temperature In addition it will also display all relevant information pertaining to your system The clearly marked buttons and informative display make it extremely easy to understand and simple to use Please take a few moments to read the brief instructions and familiarise yourself with the various functions in order to obtain maximum benefit from this truly unique electronic control This electronic control is organised into two integrated systems a terminal installed in the room and a power board for managing the actuators in the electrical panel The terminal is connected to the power board using a four lead cable thus greatly simplifying installation with shield cable supplied with the unit only unit Prior of making the electrical connections set the switch for heat pump unit or for cooling A IMPORTANT NOT USED FOR CASSETTE UNITS See documentation for the unit COOLING ONLY factory setting 00 J MODE HEAT PUMP OO J MODE This unit is valid for operating as a
5. during operation the unit will start in the same operation mode as before after power recovery FREEZE UP PROTECTION If the unit is operating on cooling only mode and the indoor unit coil temperature is below a set value the unit stops DETECTING BROKEN SENSOR If the control system detects a sensor reading out of permissible deviation the unit stops 6 LENNOX BELGIUM LUXEMBOURG CZECH REPUBLIC FRANCE GERMANY IRELAND NETHERLANDS PORTUGAL RUSSIA SLOVAKIA UKRAINE UNITED KINGDOM OTHER COUNTRIES COD MUL30E 0303 03 2005 Wwww lennoxeurope com LENNOX BENELUX N V S A www lennoxbelgium com LENNOX JANKA a s WWw janka cz LENNOX FRANCE www lennoxfrance com LENNOX DEUTSCHLAND GmbH www lennoxdeutschland com LENNOX IRELAND www lennoxireland com LENNOX BENELUX B V www lennoxbenelux com LENNOX POLSKA Sp z 0 o www lennoxpolska com LENNOX PORTUGAL Lda www lennoxportugal com LENNOX DISTRIBUTION MOSCOW www lennoxrussia com LENNOX SLOVENSKO s r o Beaten SLR www lennoxdistribution com CR d LENNOX REFAC S A www lennox refac com LENNOX DISTRIBUTION KIEV www lennoxrussia com LENNOX UK www lennoxuk com LENNOX DISTRIBUTION www lennoxdistribution com Due to Lennox s ongoing commitment to quality Specifications Ratings and Dimensions subject to change without notice and without incurring liability Improper installation
6. e LCD display During this time only button can be used To cancel this feature press the button again three times consecutively and the indication kevrocx will disappear on the display iid ALARM CODES The unit self protect through safety devices when any of these safety devices detect an anomaly shown in the display in order to advise the installer The activation of an alarm brings about The display of the alarm code on the display The blocking of some or all the outputs depending on the type of alarm VIS Visualization Indicates the type of alarm shown on the display RE Reset Type of reset AUT AUTOMATIC RESET Some alarms are automatically reset when the cause is no longer present they disappear from the display MAN MANUAL RESET Press ON OFF button AN VIS DESCRIPTION EFFECTS ACTION RE ED 1 Ambient ki ko HRS Fen aie wil Check connections between unit and thermostat AUT LI probe error stop en Indoor coil temperature Compressor Check connections of indoor coil temperature probe AUT ti probe error will stop These protections are automatic reset for the first time To Compressor overload reset for second time press button ON OFF until alarm During heating cycle the indoor Compressor disappears EDU coil temperature has been too Woe If the alarm shows up again check AUT high p Connections of i
7. nal from the rear shell insert a flat head screwdriver in the slot in the centre of the bottom of the box and release the locking flap 2 Raise the front panel using a hinge movement using the upper edge of the instrument as the pivot and raising the lower edge 3 To fasten the rear part of the box to the wall use the mounting holes on the shell Sub base Terminal Thermostat Cable supplied with UNIT the unit Maximum length allowed is 15m 4 Connect the cables to the terminals on the electrical box as indicated in electrical diagram Santa ist Power board Z 5 Finally close the instrument moving the front panel onto the rear shell with a hinge movement in the opposite way as used for opening First the long side of the front panel near the display is snapped onto the rear shell then the opposite side being careful that the terminal pins slide into their corresponding female terminals 1 USER INTERFACE DESCRIPTION Key Lock Display Display indicates when key Fan Speed Display Displays the fan speed Sleep Display Display the sleep energy saving status Swing Display Display the air swing status if incorporated on the unit C or F Display Display the
8. ndoor coil temperature probe MAN Indoor unit works properly Clean air filters These protections are automatic reset the alarm resets Overflow of water condensing pss or automatically when there is no more water EDE The float switch has detected Cond te If the alarm shows again check the water drain and the AUT water overflow oncensa connections of float switch pump working EY BB SH Be circuited temperature Unit will stop Check probe connection AUT DP Temperature probe open Unit will stop Check probe connection AUT WARNINGS VIS DESCRIPTION EFFECTS LO Probe temperature lower than 8 C Hi Probe temperature higher than 37 C The unit is working and the warning disappears when temperature is between 8 C and 37 C UNIT PROTECTION DEVICES AGAINST FREQUENT COMPRESSOR CYCLING When COOL HEAT AUTOMATIC is selected the start up of the unit will be delayed for 3 minutes to protect the unit against frequent compressor cycling AIR PREHEATING On heat mode the indoor unit fan will not start or will start at low speed to prevent from air cool feeling until the indoor unit temperature reaches the set temperature then the unit will operate to the selected temperature DEFROST CYCLE When the unit is operating on heating mode the unit will do defrost to eliminate the ice that will produce the outdoor unit on this cycle the indoor unit fan switches off AUTO RESTART If power failure occurs
9. ng for that day has been deleted OPERATING HOUR ADJUSTMENT Press button clock once to set the clock mode the indication sraox will appear on the display blinking Press button C repeatedly scrolls through the following days of the week and we can selected the one desired Press button to set the hour Bn MON TUE WED THU FRI SAT SUN Press button om to set the minutes Press button a ex to accept The unit is supplied with a lithium battery acting as a power back up in the case of a power failure The real time clock and other settings are maintained during the power failure and reset when power is restored SLEEP Pressing the button we activate this function It is registered on the display with the symbol SLEEP COOLING aye HEATING MODE 05 1 2 HOURS _ pe Set Point 2 C Set Point Set Point 0 5 C Set Point 1 C Set Point 1 C Set Point 0 5 C Set Point Set Point 2 C Cy SLEEP FUNCTION ON SLEEP FUNCTION ON Increase the set point temperature as the above drawing Decrease the set point temperature as the above drawing shows shows FUNCTION SWING Press button II the function swing gets activated the symbol will appear on the LCD display KEY LOCK This feature protects the controls from being tampered with by children or unauthorized persons To activate press the button three times consecutively KEtefti symbol will appear on th
10. nter the exact time at which you 3 enter the exact time at Which you wish the unit to start The mese wish the unit to stop The mese symbol will flash symbol will flash Push the button to finish the Push the button to finish the programming for that day and to programming for that day and to program a different day program a different day 4 Push or wait 15 seconds 4 Push C Jor wait 15 seconds for the programming to be for the programming to be accepted after which the mess accepted after which the mecs symbol will remain visible and symbol will remain visible and the clock will show the real time the clock will show the real time With the ON TIMER function the unit will automatically start at the selected time in the same operating mode as when it was switched off NOTE If the mex symbol does not remain visible on the screen the control has not stored the settings HOW TO DEACTIVATE THE ON TIMER OFF TIMER FUNCTION To deactivate the settings and store them for future use Press the button for 3 seconds until the fem indication disappears To activate them once again press the button for 3 seconds once again until the mew indication appears HOLD HOW TO DELETE THE ON TIMER OFF TIMER FUNCTION Push the C button Push the CO button and select the day of the week that you wish to delete from the settings Push the CD button as many times as necessary until appears showing that the setti
11. r electrical heater is working e symbol will appear on the display AUTO The system automatically switches from cooling to heating mode depending on the position of the ambient temperature in respect to the set point the symbol will appear on the display and also the symbols ES or e depends on the operating mode selected DRY The symbol 6 wil appear on the display FAN Fan control only when fan is working the symbol Je will appear C SELECTING DESIRED ROOM TEMPERATURE SET POINT If unit is working the Ca or Cv buttons allow to select the desired room temperature set point When the button Ca orC are pressed one the display will show the selected desired temperature set point during 5 seconds after that the display will show the room temperature The button A allow the increase of the current set point by 1 C 1 F The button w allow the decrease of the current set point by 19C 19F The temperature range is from 16 C 60 F to 30 C 85 F To change from C to F or vice versa press the buttonsCa yw atthe same time NOTE If we have selected FAN as the unit operating mode the SET POINT can not be modified D SELECTING THE FAN OPERATING MODE To be able to select a fan operating mode cool heat or auto unit s operating mode must be selected If DRY mode have been selected the fan operating mode can not be selected If Fan mode have been selected the automatic fan operating mode can not be selected af HIGH Pres
12. sing G button scrolls through the d MEDIUM following modes and we can selected the one desired La LOW e a va AUTOMATIC The fan selects the most appropriated fan speed NOTE Even when a low speed have been selected on heating mode the unit self protective changing automatically to a higher fan speed when the unit is working at high temperatures 3 SETTING THE TIMER Our electronic climate control with timer operation is a programmable terminal With this terminal you can program the unit to stop and start on each of the 7 days of the week The ON TIMER and OFF TIMER functions may be combined To set the timer follow the instructions given below PROGRAMMING THE UNIT TO START PROGRAMMING THE UNIT TO STOP ON TIMER Mo Monday OFF TIMER Tu Tuesday Press the ul button We Wednesday Press the LJ button 1 The srme and QG ON symbols Th Thursday 1 The aza and 9 OFF symbols will flash on the screen Fr Friday will flash on the screen Sa Saturday Su Sunday With the button select the With the button select the day of the Week that you wish 2 day of the week that you wish 2 to program Any previous to program Any previous settings will be displayed settings will be displayed With the C and _ buttons With the C and D buttons 3 e
13. temperature in C or F Set Temperature lock function is activated setting Auto High Medium Low Alarm Operation Mode indicator Display Current Time Displays the current Display mode of operation Display the current time Start Stop Time Display Display the start and EBB Sp a SE Se stop time eun am AUTO COOL HEAT FAN SWING programmed AM GON PM G OFF Indicates that a programming is or Room setting Sleep button Press SLEEP button to activate the sleep or energy saving mode Temperature Display Display the set or room temperature On Off Status Lamp Display Fan button Press FAN button to select Auto High Swing button Press SWING button to activate the air sweep function Hold button To resume the timer setting after the timer has been placed on Indicates we are setting the clock Medium or Low fan speed C SLEEP hold Clock To adjust the actual oO ON TIMER OFF TIMER p SWING Mode button Press MODE button to select operation mode from Cool Heat Auto Dry and Fan Temperature button Pressing them the display shows the set point or the room temperature and with them we can select the desired temperature set
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