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User manual LCC4

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1. 13 VISTI RT eem 14 dads AVON ee m 14 Side 3 User manual LCC4 1 marts 2011 As M 14 Operation Or the Pane Rm 14 SAME US e E A E E M END MM Cen MINIMUM NDIME 14 VEN EW DICTEE e En E a la Rand E 15 Mise ul m 15 Tabs for settings and lFeSclligSuisacedt unitis sd 001559 ek d pdest d uos ieies usb lsad dB Cota e PESE rM Sr ts 16 vizi m M 16 gu ns 16 RESINE ire ee etc RI I 17 seines FOr ventat seess na E Em 20 Adjustments for Ventilation Step s nar lna su na tn nn 27 Service SETTINES MEN AI Marsgastastsa keni ll iii m 29 ONO coast ED SE RE SE SS state E E nn inna a ska ui 30 IT Potentiometer control IS Selected ossis entran cbr Ei eo n rda bu eheu tul od EERMM ein 30 Dead Sand dd Kys tere fS e asecis eee pie bum JA ee ud 31 VER LON SETU saka ir Na TUR 32 venti ons Canolle 2 SE a mmm 33 Ie SEE 40 gU 40 ROSE U 41 gi C
2. int 114 Average temperature CONTIO ccccccssseccccessccecseseccceeececeeeseceseuececseeceeseasecesausecessenecessenceesaunecetsenecesseges 119 pisc fe ber u 120 Light sum night add and CO dependent vent temp addition 000000 e00nss essa 123 Common Vena ON LEMN ae actresses crate caer semen ote ITS tuni durat tes sev pe nets 125 Temp addition by low NUMICITY cccccccesseccccesecccceesececeeeceeeeesccecaeececeeeeceeseusecessenecessunecessenecetseneceesenes 127 Heat temperature zone LAN pe ae nen eee en ere ae eS ee ne eee en 128 NTPC IFN OMA CSIs ZO NS T 30 AO UT UR 130 NS 133 eu m er ee 133 COSE nonV I 137 EFIE AVON ed FR A SIE NON EE A EE E E A E EE E NETI EEE EA ili acerca uev dod Sese eise etu EUN 139 BIET E SU cT eeE 143 Side 5 User manual LCC4 1 marts 2011 SET S T tas 145 IFFIZSATION hed TATE RVR skandalan ru 148 RTS DOPIDO SEE EET SEE SELER SE SEE SEERE E ER eres 149 VS AES Nm m Fejl Bogm rke er ikke defineret SEERE a 157 LOG SEIN e RET TT gain 158 TC 20e SSE NR e 159 COMDAME SUR ics ars se r
3. Figure 26 Staircase and model settings for ventilation Staircase vent position Adjusting the change in vent position demand for instant movement of the vents If the demand change is smaller the vents will not move until the Staircase delay on vent pos has expired Side 39 User manual LCC4 1 marts 2011 Staircase delay on vent pos Adjusting the delay on changes in vent position demand smaller than Staircase vent position Sun compensation Adjusting the factor for calculating the sun ventilation demand by 0 C temperature difference inside outside The measured sun radiation is reduced for heating the greenhouse before used for calculating the sun ventilation demand Sun vent Light power SunRad K DeltaT SunComp DeltaT SunVentRed 1 V J ad W Ww Factor depending of outdoor temp W c opening of vent Ramp sun compensation Adjusting the maximum rate speed for changing the sun ventilation demand Sun vent reduce DT dep Adjusting the reduction of the sun ventilation depending on the temperature difference inside outside Delta T factor Reading the current factor for changing the ventilation PI regulator P factor depending on the temperature difference inside outside Sun ventilation demand Reading the current sun ventilation demand Screens LCC4 can control 1 2 3 or 4 screens individually Only screen 1 is described The possibilities are the same for all f
4. NB The final concentration demand is the highest of the two following 1 Demand from basis Time zone addition Light dependent addition or 2 Min concentration by suppl light Max concentration by ventilation Adjusting the maximum CO concentration demand by ventilation Ventilation demand for reducing CO Adjusting the ventilation demand for reducing the CO concentration to Max concentration by ventilation CO concentration basic Adjusting the basic CO concentration for all time zones Fixed addition per time zone 1 6 Adjusting the addition in the time zones Light dependent addition per time zone 1 6 Adjusting the light dependent addition in the time zones NB The light dependency follows the light addition at the heat temperature demand Page 136 User manual LCC4 1 marts 2011 CO setup 21 7 C 81 Wim Date 26 10 2011 Time 14 27 33 Service 00 01 00 2 0 kg m Figure 119 Service settings for CO TODO screendump stavefejl CO CO2 used per hour TODO screendump stavefejl CO2 minimum dosing time CO2 min dosing time CO on off control Selecting the type of CO control Yes Normal on off control No Pulse pause control with the pulse variable controlled by a PI regulator CO min dosing time Adjusting the min dosing time for the CO control CO used per hour Adjusting how many kg CO is used per hour with open dosing valve For statistic Side 137
5. SENMATIC D User manual for LCC 4 User manual LCC4 1 marts 2011 Page 2 User manual LCC4 1 marts 2011 Table of Content M zi 9 NT TF conn RUT ON NR NR UR NITUR FR REVERT 7 OOUT g SEE RS ER E 8 wd gfe geo Steg Told 6 ak ei K Ge er NN RE YTRI RUN ata 9 Cac M M tece sions 9 Temperature SET RO UM 9 TIN LOS DAN asna erect cache ete I bir ese oa tas ceca gee se assets tee IE eat es meee 9 Common Heating Wel Ue siger 10 EV TAC VETS AR FIMO Em E 11 Average Temperature Cont MR aan E 11 NE FEED ae E E E an E E 11 Common Ventilation Temperature ccseccccssseccccseccccesececsesececseecceeeesecessuecesseneceeeeunecessunecessensceeseesesetsuneses 11 Low Htimidity Dependent ao 0 6 g NER 11 CO Dependent AGOION RR T ninna 11 mis cuo CONTON NR mm 12 FHA AINT Em 12 IRON PULTIDS baci tects cea SE in danni 12 PS COS P 12 VERA CON O ES ES Ee 12 ME REALISERES ODE E I UR 12 SD STEP MEE uU 12 mariae MR T c c 13 S pblermehllbar AG seca RT TOT ihe event NOU UR IR MM istum pn Ra cR eR LO RP eiEE 13 Mass Tagus na UIS TO TIR ERR mt 13 Strategy Tor Control OF maximum HM sa ar 13 giis uci fet
6. User manual LCC4 1 marts 2011 Figure 46 Readings for the humidity conditions TODO screenshot For description see Figure 45 13 3 C 95 Wim Date 10 10 2011 5 klix Time 10 24 57 Dp 54 2 RH 8 0 g kg 12 6 mbar 54 2 RH 0 0 RH 0 0 RH 0 0 RH l 54 2 RH 54 2 RH 54 2 RH Figure 47 Reading the individual humidity sensors TODO screenshot Humidity RH Reading humidity in the compartment Can be 1 2 or 4 sensors Average lowest or highest See Figure 141 Humidity DX Reading the current humidity deficit delta X g kg Humidity VPD Reading the distance to saturation as m bars Humidity RH 1 4 Reading the current humidity from each humidity sensor 1 4 Humidity RH average Reading the current average humidity from the selected humidity sensors Humidity RH lowest Reading the lowest humidity readout from the connected sensors Page 60 User manual LCC4 1 marts 2011 Humidity RH highest Reading the highest humidity readout from the connected sensors 13 0 C 57 Wim Figure 48 Average calculations for the humidity Humidity 24 hour 24 hour average calculations for the humidity Humidity day Day average calculations for the humidity Humidity night Night average calculations for the humidity Settings Side 61 User manual LCC4 1 marts 2011 LA 13 0 C 50 Wim Date 10 10 2011 226 3 klx Time 11 37 41 R
7. ooch ooch oo cl oo c ooe 0 0 C wg 0 31 Figure 110 Settings for the common ventilation temperature TODO screendump stavefejl Ventilation temp basis Ventilation temp basic Common ventilation setpoint Selecting between a fixed ventilation temperature or a ventilation temperature that follows the heating temperature with an offset Absolute The ventilation temperature has its own setpoint not depending on the heating temperature Relative The ventilation temperature follows the heating temperature demand with an offset depending on the time zone Both Absolute and Relative can have following additions Fixed additions depending on the time zone Light dependent addition depending on the time zone Side 125 User manual LCC4 1 marts 2011 Low humidity addition depending on the time zone CO2 dependent addition depending on the time zone Distance to heat temp demand Adjusting the addition distance to the common heating temperature demand Only active and visible when the common ventilation setpoint selector is set on Relative The final common ventilation temperature will follow the heating temperature demand with possible additions Fixed additions depending on the time zone Light dependent addition depending on the time zone Low humidity addition depending on the time zone CO dependent addition depending on the time zone Ventilation temp basic Adjusting the basic ventilation tem
8. 24 00 00 Con No 1 0 24 00 00 Figure 122 Readings for misting 1 and 2 TODO screendump stavefejl atervaltime Interval time TODO screendump stavefejl Sprinkting active Misting active Auto period Off The misting is not in the automatic period or switched off Aut The misting is in the automatic period Man The misting is manually activated and runs continuously Misting active Reading whether or not the misting is active Valve number Reading the current active valve number Interval time Reading the current misting interval time The interval time is variable by humidification or cooling If the humidification or cooling is off the interval time is constant or there is no interval time 24 00 hours Side 141 User manual LCC4 1 marts 2011 26 5 C 64 Wim Date 26 0 2011 102 3 klx Time 14 28 49 o si e 00 00 00 e 00 00 00 e 1 0 A si a e 0 0 Wh e No e 11 0 e 1 0 a 1 0 ny e Ready e Figure 123 Readings for irrigation TODO screendump stavefejl Remainingirrigations solarintegrator Remaining irrigations sun integrator TODO screendump stavefejl Hrigations completedtoday Elapsed irritations today TODO screendump stavefejl Hrigations completedtotally Elapsed irrigations totally Valve number Reading the current active valve number Elapsed irrigation time Reading th
9. Heating The heating controller is active and the ventilation controller is locked Venting The ventilation controller is active and heating controller is locked Heating controller 2 setup See Figure 90 Side 99 User manual LCC4 1 marts 2011 Heating valve setup fim p 04H 2 2012 11 31 87 Mot defined L FH Readings Valve 1 Valve 2 Valve 3 Valve 4 Figure 91 Heating valves setup Step factor Adjusting the factor for step length on mixing valve 1 If the running time is half of a DGT Volmatic valve appr 5 min the step factor must be changed to half size Step length before multiplied by the factor is O 40 seconds Pause factor Adjusting the factor for pause length on the mixing valve If the reaction time on the flow temperature sensor is very long the pause factor must be increased First step Adjustment of the duration of the first open signal for the heating valve when the regulator asks for heat and the total time for the close signal has been 10 minutes This can be a benefit for the temperature regulation if a dead time is a property of the heating valve Dead time meaning no flow gets through the heating valve before the open signal has been active for more than dead time Minimum Pause Adjusting the minimum pause between the steps Page 100 User manual LCC4 1 marts 2011 Minimum step Smallest pulse width to the heating valve Error factor Adjusting the temperature error band wherein
10. Adjustments concerning limitations for screen 1 Besides normal screen blackout or outdoor screen can be chosen Max position at ventilation Adjusting the maximum screen position at ventilation demand more than Ventilation for limitation See Figure 37 Max position at high temperature Adjusting the maximum screen position at air temperature more than Temp relative to heat demand for limitation See Figure 37 Max position at high humidity Adjusting the maximum screen position at high humidity The distance to max humidity which starts the reduction of max screen position and the P band can be adjusted See Figure 51 Max position day Adjusting the maximum screen position during day time Side 49 User manual LCC4 1 marts 2011 Max position night Adjusting the maximum screen position during night time Max position at snow Adjusting the maximum screen position when snow is detected The warm air will go to the roof and the snow will melt to avoid collapse Blackout must be chosen under service for the following set points to be active See Figure 41 Blackout start time Adjusting the start time for the blackout Blackout stop time Adjusting the stop time for the blackout Limitation start relative sunset Adjusting the time relative to sunset Until this time is reached crack is not allowed for the blackout The reason for this is to avoid light to get to the plants inside the blackout period Limitation
11. Is useful when ventilation is active because of heat over production from the lamps and the temperature thereby gets too low for the plants In that case the minimum flow temperature should be performed at the under pipes Adjusting the minimum flow temperature by heat dump request from the boiler room control EMA Completa The heat dump request will be transmitted when the storage tank is almost full The minimum flow temperature can be reduced depending on light intensity See NB The minimum flow temperature can be reduced depending on light intensity See Decrease min temp Light dep Figure 81 Minimum temperature Reading the current minimum flow temperature Flow temperature Reading the current flow temperature Page 92 User manual LCC4 1 marts 2011 Primary demand for star Heat controller demand C Figure 82 Caskade control of heat valves Heat controller demand C Figure 83 Caskade control including stop primary parallel Side 93 User manual LCC4 1 marts 2011 A i 25 0 C 62 Wim Date 26 0 2011 and gt 119 3 klx as us Fm mm n mM y settin Settings IT rv a Time 12 55 53 100 C 100 C 10 0 C Figure 84 Heating valves settings See Figure 81 Date 26 10 2011 Time 12 57 47 Figure 85 Heating valves settings See Figure 81 Page 94 User manual LCC4 1 marts 2011 aa KT Date 26 10 2011 M Me kan Say seina i e
12. Side 63 User manual LCC4 1 marts 2011 It is possible to control the maximum humidity in 5 different ways which can be combined Start of fans HAF Increasing minimum flow temperature Can be used by all mixing valves Increasing air heating temperature demand Can be used by common or local heating temperature demand Increasing minimum position leeside vents Can be used by top and side vents Decreasing maximum position screens Can be used by both screens Distance for raising flow temp Adjusting the offset for start increasing the minimum flow temperature A negative offset will increase the minimum flow temperature before the maximum RH has been achieved lower humidity P band for raising flow temp Adjusting the P band for full increase on the minimum flow temperature A larger P band will cause a higher increase in humidity before the full increase in minimum flow temperature has been achieved The P band starts at the distance from maximum humidity That means that the P band moves by changing the distance Minimum flow temperature increasefactor 35 RH 50RH 65 RH LO si zi 0 5 Max humidity demand 50 RH Humidity RH96 O O RH Y 100 Distance 15RH P band 30 Figure 52 Increasing minimum flow temperature at high humidity Page 64 User manual LCC4 1 marts 2011 Distance for raising temp Adjusting the offset for start increasing the air temperature A negative off
13. The 2 misting controllers have common auto period Each misting can be started by low humidity Humidification and or by high temperature Cooling Each misting controller can activated up to 8 valves in a sequence Irrigation Irrigation is not possible with more valves in parallel There is no priority between the various irritation controllers The irrigation controller has the following functions 16 valves executed in numerical order 1 pump output Manual and external standby Start options Automatic period can be absolute time or relative time sun up down Manual start Sun integrator overruled by auto period yes no Fixed interval overruled by auto period yes no 24 hour program with 8 starts on absolute time External start overruled by auto period yes no Alarm LCC 4 has 2 alarm outputs each controlled by a time clock Low priority alarm and High priority alarm For each output the wanted alarms can be selected Operation of the Panel The Panel is a touch panel so activation is done by pressing the fingers directly on the screen There is 2 overview picture which are accessed by pressing the below buttons Each of these displays can show 8 compartments NB that the selected overview picture is indicated with a dark green button a A Setting of times Page 14 User manual LCC4 1 marts 2011 06 00 00 Figure 2 Colon is used to separate hours minutes and seconds Ex Type 6 00 00 A
14. 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 s0000 120000 100500 700200 240000 Figure 128 Settings for the irrigation times on the 16 valves Valve number 1 16 Adjusting the valve irrigation times on the 16 valves NB If a valve is to be skipped the valve time must be set to 00 00 Misting It is possible to activate 2 misting programs with each 8 valves Both misting programs have common auto period The misting program can carry out Humidification by activating misting by low humidity and or Cooling by activating misting by high temperature Page 150 User manual LCC4 1 marts 2011 The interval between the mistings is inverse proportional to low humidity and or high temperature When the humidity is not too low and the temperature is not too high the misting can be activated with a fixed interval within the auto period Start time Adjusting the time for starting the auto period Stop time Adjusting the time for stopping the auto period NB The auto period is common for both misting programs and for both humidification and cooling Longest interval Adjusting the interval when the humidity has just passed the low limit or the temperature has just passed the high limit Shortest interval Adjusting the interval when the humidity has reached the P band below the limit or the temperature has reached the P band above the limit
15. 1 4 Lowest hum sensor 1 4 Highest hum sensor 1 4 Avg hum sensor 1 2 Avg hum sensor 3 4 Humidity sensor zone 2 4 See above Side 167 User manual LCC4 1 marts 2011 34 1 C 0 Wim Date 27 0 2011 0 klix Time 07 50 25 100 00j 92 0 C 1000 oo 00 C 1000 oo 00 190 95 j 230 C 1000 oa 30 0 RH 1000 00 0 0 RH 1000 090 0 0 RH 190 90 08 RH 1000 00 0 ppm 1900 900 000 Kx 1900 900 900 C Figure 142 Sensor adjustment TODO screendump stavefejl Senser Adjustment Sensor adjustment Air temperature sensor 1 4 Here the 4 air temperature sensors can be adjusted Gain is added at the resizing e g 1 010 will give an increase of 196 on the whole scale Figure 143 Effect of an increase in gain Offset is added after the gain has tipped the curve The readings show the results of the adjustments Page 168 User manual LCC4 1 marts 2011 Figure 144 Offset shifts the sensor function Humidity sensor 1 4 Adjusting the 4 sensors for humidity measuring happens after the same principles as by the temperature sensors See Figure 143 and Figure 144 Alarm setup ba 1 d 1 N 151 6 0 Wim Date 27H 0 2011 Local service 92 Time 07 51 38 Alarm setup Figure 145 Settings for the alarm limits for air temperature and soil temperature TODO screendump
16. 1 5 Cih Em NB 115 ss n Figure 105 Settings for the light dependent temperature addition and time zone ramps TODO screendump ndringer Ramp for increase light addition Adjusting the speed of the light addition increase Page 118 User manual LCC4 1 marts 2011 Ramp for decrease light addition Adjusting the speed of the light addition decrease Light levels start add per time zone 1 6 Adjusting the light level for starting the light dependent addition Light levels full add per time zone 1 6 Adjusting the light level for full light dependent addition Ramp for temp change per time zone 1 6 Adjusting how rapid the temperature is allowed to change in each time zone 0 gt no ramp Active time zone Indicating which time zone is selected Average temperature control 26 2 C 49 Wim Date 26 0 2011 2 klix Time 13 51 22 Settings 20 0 C 72 00 00 l 24 00 00 20 C 20 c 20 cj 20 c 20 C 20 c Active tm C 1 C o 30c Figure 106 Settings for the average temperature control TODO screendump stavefejl average time average period Average temperature control can be used as a method to save energy as a temperature surplus during the day will allow a colder night temperature in the greenhouse Side 119 User manual LCC4 1 marts 2011 Average temperature control can also with advanta
17. 42 SINSIN EN T T RR 50 miU Rp S PERS ERR ERROR KNTT O 57 QU 57 RES RU m Nat 58 qr c O 61 SOVICO T MH 70 Sip P I A 73 gula 13 ERE ca E NERO TOR TR ETNA RL DU TO 14 Page 4 User manual LCC4 1 marts 2011 Compartments Tree EI Le NE TOT 75 SE TEIR S SEE E EEEE E P EE A EE E A AE AE E E E A EE eee 75 TAPET C ON O E E E A e 78 caer cece nee es OR 81 I E re 85 RESINE Eae E E OE a 86 BEIA a e e E E A E E A A E A nn E 89 Figure 79 Daily settings for heating valves sinna 89 SettigsToPthe Neal V3lUBS 2 ccdecnansequsnetvsnehcnecrstaaauedeenateemsnsed a e T EiS 90 PINS SCD se E E T ants 95 NC O arcs ONE UTAR 97 Het VON SETU SERRE 100 Ener Meri IR e SMOG Cl M RN ANN TN TR 102 late las CO ONC SEE mem 109 TE MBE FUF asna hanni a a RD a a 112 eu uate 112 ES cineres E MEME LI MEI 113 SET e
18. cost by opening the screens Energy cost factor Reading the current factor for increasing the dawn dusk light level caused by too high energy cost 20 7 C 452 Wim Date 30 09 2011 8 klx Time 10 35 25 Service lt 49 Outdoor screen D a Normal Blackout Outdoor screen Figure 41 Screen setup Following describes screen 1 4 Side 53 User manual LCC4 1 marts 2011 Sensor zone select Select the sensor zone which is covered by the screen The screen uses temperature and humidity control for the calculation of the position Heating zone select Select the local heat temperature demand which is covered by the screen 1 heating zone 1 2 heating zone 2 Ventilation zone select Select the local ventilation temperature demand which is covered by the screen 1 ventilation zone 1 2 ventilation zone 2 5 the highest demand from ventilation zone 1 and 2 Separate dawn dusk Select if the screen has its own transition from day to night vice versa or if the common settings are valid Screen temp sensor select Select which temperature sensor to use for the screen temperature measurement NB Only one of the available sensors can be selected Check how many are really selected See Figure 140 Force closing by low screen temperature Select if the screen has to be forced closed instead of pausing if the screen temperature falls under Her kan velges om gardinet skal tvangs pak res i sted
19. from the demand of cooling 1 to the demand of cooling 2 NB The cooling temperature demand is always relative to cooling 1 Air temperature Reading the current air temperature in climate zone 2 Cooling temperature Reading the current cooling temperature for cooling 2 above which cooling 2 will be activated Cooling factor Reading the current cooling factor for cooling 2 0 00 no cooling 0 01 longest interval 1 00 shortest interval Service 0 Wim Date 270 2011 Time 07 31 41 Service Figure 134 Service settings for misting control Side 157 User manual LCC4 1 marts 2011 TODO screendump stavefejl Spriakling control Misting control Valve pause Adjusting the pause between the valves Pump prestart Adjusting the time between start of the pressure pump until the first valve is activated Local pump stop delay Adjusting the time between stop of the last valve until stopping the local pressure pump Each compartment has an output for a local pressure pump For using the local pressure pump it must be configured in the IO table Main pump stop delay Adjusting the time of the required delay between stop of the last valve until stopping the main pressure pump The main pressure pump has an output which is common for all compartments For using the main pressure pump it must be configured in the IO table Hysteresis ON OFF misting Adjusting the hysteresis on the ON OFF misting control
20. manual LCC4 1 marts 2011 40 5 C 0 Wim Date 2740 2011 Time 08 03 33 Figure 160 Selecting units for measurements TODO screendump units fortemp unit for temp TODO screendump units for velume unit for volume TODO screendump unitsfor energy unit for energy TODO screendump units forlight sum unit for light sum TODO screendump units foright unit for light Unit for temp Selecting the unit for temperature settings and settings C Celsius centigrade F Fahrenheit Unit for volume Selecting the unit for volume There can be selected between m or liter gallon This is used for reading of flow Unit for energy Selecting the unit for energy settings and readings m kJ kilo joule Wh watt hour NB This setpoint will also affect MJ and GJ settings and readings Page 182 User manual LCC4 1 marts 2011 Unit for light sum Selecting the unit for light sum settings and readings kIxh mol MJ Unit for light Selecting the unit for light settings and readings kIx umol Side 183 User manual LCC4 1 marts 2011 Longitude and lattitude 0 Wim Date 27M 0 2011 Time 08 04 00 7 r 7 05 41 45 17 48 33 e d e d e n d Figure 161 Settings concerning the location on the planet TODO screendump Time zone Time zone different to GMT Longitude Adjusting t
21. stavefejl Abs xxairtemp Abs xx air temp Side 169 User manual LCC4 1 marts 2011 Abs low air temp day If the temperature during the day gets below 12 C this will cause an alarm after the alarm delay The alarm delay is adjusted under Alarm delay setup See Figure 148 Abs high air temp day If the temperature during the day gets above 40 C this will cause an alarm after the alarm delay The alarm delay is adjusted under Alarm delay setup See Figure 148 Abs low air temp night If the temperature during the night gets below 12 C this will cause an alarm after the alarm delay The alarm delay is adjusted under Alarm delay setup See Figure 148 Abs high air temp night If the temperature during the night gets above 40 C this will cause an alarm after the alarm delay The alarm delay is adjusted under Alarm delay setup See Figure 148 Rel low air temp day If the temperature during the day is more than 2 C colder than the heat demand this will cause an alarm after the alarm delay The alarm delay is adjusted under Alarm delay setup See Figure 148 Rel high air temp day If the temperature during the day is more than 10 C warmer than the heat demand this will cause an alarm after the alarm delay The alarm delay is adjusted under Alarm delay setup See Figure 148 Alarm limits for soil temperature humidity CO and flow temperature sensors are adjusted after the same principles as described ab
22. the step pause controller works Example 10 10 C If the flow temperature error surpasses 10 C there will be a constant step on the mixing valve 5 20 C If the flow temperature error surpasses 20 C there will be a constant step on the heating valve Dead band Adjusting the dead band on the mixing valve flow temperature controller D factor Adjusting the sensitivity of the flow controller related to the flow temperature differential 1 0 C means E 1 C dead band Readings Flow temp demand Reading current demands Flow temp Reading current temperatures Side 101 User manual LCC4 1 marts 2011 Energy balance model K factor Convection energy flow Temperature difference w Power gt C Flow temperature Ventilation Air exchange demand energy flow Basic ventilation Installed energy flow Light l AE A energy flow Vu power Figure 92 Energy balance model Page 102 User manual LCC4 1 marts 2011 24 8 C 61 Wim Date 26 0 2011 3 klx Time 13 00 26 Service 10 0 W C 20 WC l 30 0 WC I 30 0 WiC 30 0 Wr C 30 0 wrC 1 0 1 00 m7h 0 2 mis 0 1 30 0 Wim 0 3 C W Figure 93 Settings for the energy balance model Activation of the Energy balance model See Figure 95 K Factor greenhouse Adjusting the K factor for the greenhouse in W C pr m The K factor is the heat co
23. time for the PID regulator Adjusting the sensitivity of the PID regulator to the change in temperature error An adjustment at 00 00 will remove the D regulator A too high adjustment will cause a troubled regulation Integral gain Adjusting the gain of the temperature error by too low air temperature If the gain is higher than 1 0 the simulated error will be higher than the actual This means the integral function will act faster Temp error for reset integral Adjusting the positive temperature error for resetting the integral demand Dog tail Adjusting the limits relative to the actual flow temperature for stopping the integral An adjustment at 5 C will result in the following If the flow temperature stops at 80 C the integral demand will stop at 85 C Exp error factor Adjusting the gain of the exponential error function If the error becomes greater than 1 0 C the simulated error for the integral function will increase exponentially Integral diff factor Adjusting the diff factor for changing the temp error for the integral Temperature exp error depending on the differential contribution from the PID regulator This adjustment will be able to brake dampen the integral contribution on the basis of the amount of the diff contribution The temperature is thereby adjusted without overshoot This function is only active when the air temperature error is smaller than 1 C Min secondary influence on integral Se
24. too small change in the current position demand Screen status on off Reading if the screen is on or off Humidity Overview 16 9 C 381 Wim Date 04 10 2011 201 2 8 klx Time 14 13 10 Overview Heating Humidity RH96 climate zone 1 Humidity RH96 climate zone 2 Ventilation Humidity RH96 climate zone 1 Humidity RH96 climate zone 2 Figure 44 Overview for the humidity conditions in the two zones of the glass house This description for humidity control is based on the unit RH Relative humidity 0 100 The control can be depending on relative humidity RH96 or saturation deficit Delta X DX DX is not described it works the same way just upper sit Reading for the humidity measured in the greenhouse Can be from 1 2 or 4 sensors Average lowest or highest See Figure 141 Heating Humidity RH96 climate zone 1 Reading for the humidity measured in climate zone 1 used for humidity control based on heating See Figure 89 Sensor zone selector heat PID 1 Side 57 User manual LCC4 1 marts 2011 Humidity RH climate zone 2 Reading for the humidity measured in climate zone 2 used for humidity control based on heating See Figure 89 Sensor zone selector heat PID 2 Ventilation Humidity RH climate zone 1 Reading for the humidity measured in climate zone 1 used for humidity control based on ventilation See Figure 20 Sensor zone selector vent PI1 Humidity RH climate zone 2 Reading fo
25. vent position reduction caused by low humidity Temp add per time zone Adjusting the addition at the ventilation temperature demand by low humidity for each time zone Humidity per time zone Adjusting the humidity for start increasing the ventilation temperature in each time zone and or decreasing the maximum vent position Heat temperature zone 1 and 2 Heat temperature zone 1 2 is the actual heat temperature demand for the heating zone The heating zone can use the common heat temp demand with an offset or its own local set points Date 26 0 2011 Time 13 55 48 Figure 112 Heat temperature zone 1 and 2 On this figure zone 1 is set on common and zone 2 is set on local Note that only the relevant settings are shown Page 128 User manual LCC4 1 marts 2011 Temp setpoint selector Selecting the basis heat temperature setpoint for zone 1 2 Common Heat zone 1 2 uses the common heat temperature as basis The heating zone can have following local additions Temp distance to common demand Increase temp by high humidity Local Heating zone 1 2 uses its own local setpoint and will contain following Temperature day night Light dependent temperature addition Increase temp by high humidity Ramp for increasing temp demand Adjusting the ramp speed for increasing the temperature demand 0 gt no ramp NB The ramp is always in action in both Common and Local i e the local ramp will be deciding if it is s
26. 0 Wim 5 0 C 5 0 C 10 0 C 50 0 C 5 0 C 100 5 0 C 75 96 00 00 00 00 00 00 Off e 500 0 Wim N 50 C e 50 C e 100 C e 50 0 C e 50 C e 100 e 0 3 klx e 50 C nv e 0 759 e 00 00 00 d 00 00 00 A Figure 37 Settings for screen 1 TODO screenshot Function selector Aut Screen 1 is controlled automatically Off Screen 1 is permanently pulled back On Screen 1 is permanently closed Stop Screen 1 is frozen Radiation for screen on Adjusting the limit for the sun intensity over which screen 1 will go on Temp above heat demand for screens on Adjusting the addition to the greenhouse air temperature demand which gives the limit over which screen 1 will go on Side 47 User manual LCC4 1 marts 2011 Temp below heat demand for screens on Adjusting the addition to the greenhouse air temperature demand which gives the limit under which screen 1 will go on Outdoor temp for screen on Adjusting the limit for the outdoor temperature under which screen 1 will go on Outdoor temp for screen off at night Adjusting the limit for the outdoor temperature over which screen 1 will go off This is active during night time Normally used in connection with isolation screen Temp relative to heat demand for limitation Adjusting the addition to the greenhouse air temperature demand the li
27. 00081 re LN 245 2 klx Time 22 41 58 Figure 6 Reading of ventilation controller 1 Air temperature Reading of actual temperature in the compartment ventilation zone Ventilation temperature demand Reading of estimated ventilation temperature demand for the compartment ventilation zone Position demand Reading of the estimated opening demand in 96 Minimum demand Reading of estimated minimum demand for opening Maximum demand Reading of estimated maximum demand for opening Page 18 User manual LCC4 1 marts 2011 Date Time 20 08 2011 22 44 20 138 Wim 2k 13 9 C Figure 7 Reading of ventilation controller 2 See description for reading of ventilations controller 1 Figure 6 Date Time 20 08 2011 22 45 35 14 0 C 166 Wim 3 klx Figure 8 Reading of average values The values in the example is not in accordance with normal adjustment Side 19 User manual LCC4 1 marts 2011 Settings for ventilation 95 a 509 D 30 a 1 95 a 50 D 1 0 9 la 95 4 50 e 30 D 95 e CH a F D CEMI Figure 9 Daily settings for ventilation Maximum leeside normal Adjustment of fixed maximum position leeside Maximum leeside by rain Adjustment of fixed maximum position at rain Maximum leeside by gale Adjustment of fixed maximum position at ga
28. 1 0 klx Time 07 27 33 Settings s o 00 00 05 00 00 00 00 00 00 00 00 00 H e e 00 00 00 00 00 00 00 00 00 00 00 00 mmm NO i 24 00 00 Figure 130 Settings for irrigation and misting 2 TODO screendump stavefejl Hrigation Sprinkling2 Irrigation Misting 2 TODO screendump stavefejl Sprinkting active Misting active For explanation see Figure 129 34 9 C 0 Wim 270 2011 90 0 klix 07 30 53 eee Res Day senas T mi Ca Relative 0 0 RH 0 0 RH 0 0 RH 30 0 RH 60 0 RH V a d 60 0 RH L100 l of r D nn p D D cu um D r 7 e a d a 2n d a Side 153 User manual LCC4 1 marts 2011 Absolute 40 0 RH 0 0 RH Figure 131 Settings for humidification 1 and 2 Humidification 1 can either be absolute or relative TODO nyt screendump TODO screendump stavefejl Distance for minimum RH demand 1 2 Distance for min RH demand 1 2 TODO screendump stavefejl Minimum RH demand Minimum RH demand Function selector Off Humidification 1 is not active On Humidification 1 is active Humidity setpoint Absolute Low humidity setpoint is fixed Minimum RH Relative Low humidity setpoint is set relative to Settings for humidity for start increasing the ventilation temperature adjusted in the menu Temperature addition by low humidity See Figure 111 Mini
29. 1 Wim Date 26 10 2011 n Time 08 43 40 Service Figure 72 Service readings common for the 4 lights Supplementary light 1 4 active Reading which steps are active Supplementary light 1 4 intensity Reading the light contribution from each step Total effect light active Reading the total power used for supplementary light Side 83 User manual LCC4 1 marts 2011 33 4 C 12 Wim Date 26 10 2011 Time 08 43 57 Service Figure 73 Service settings for supplementary light 1 Supplementary light 2 3 and 4 which are found under button 6 8 are not described here as they do not differ from supplementary light 1 Minute for light on Adjusting the minute of time when the light is allowed to be activated O instant 1 minute 1 like 12 01 12 11 10 minute 0 10 like 12 00 12 10 Light level for start stop 1 Adjusting the light level for turning on off light step 1 NB This a user setpoint and also visible in the user menu Light add for start stop 2 TODO panel tekst Adjusting the light level offset for step 2 relative to the level for step 1 Light add for start stop 3 TODO panel tekst Adjusting the light level offset for step 3 relative to the level for step 1 NB The value must be larger negative than the level for step 2 Page 84 User manual LCC4 1 marts 2011 Max light level for light sum Adjusting the highest light level for calculating the light sum Light intensity above thi
30. 10 00 15 00 Ramp increase light addition Adjusting the rate speed of the increase of Common heat temperature demand caused by the light intensity Side 163 User manual LCC4 1 marts 2011 Ramp decrease light addition Adjusting the rate speed of the decrease of Common heat temperature demand caused by the light intensity Average time temperature reading Adjusting the average time for air temperature reading Average time humidity reading Adjusting the average time for humidity reading Average time sun radiation reading Adjusting the average time for sun radiation reading Average time light reading Adjusting the average time for light intensity reading Average time CO reading Adjusting the average time for CO reading Delay dawn dusk Adjusting the delay from detecting light level below dusk and above dawn level until the day night shift is made Inverted circulating pump output Selecting if the circulating pump outputs are inverted i e an active output stops the pump and when the signal is not active anymore the pump starts The breaking contact on the subsequent relay should be used Inverted circulating pump output can be used if the pumps run with interrupted automatic action Page 164 User manual LCC4 1 marts 2011 Sensor setup 34 8 C 0 Wim Date 27 0 2011 89 0 klix Time 07 49 35 Figure 140 Local Service Common sensor zone setup TODO screendump stavefejl Numbers ofair s
31. 11 Time 17 04 46 Relative 296 Figure 102 Daily settings for temperature The menu for common ventilation temperature changes depending on the choice of common ventilation set point Basis heat temp Adjustings for the basis temperature of the greenhouse by heating Average temperature demand Adjustings for the desired average temperature if control by average temperature is chosen See Figure 106 Settings for the average temperature control Common ventilation setpoint Absolute Fixed limit value Relative The limit value follows the basis temperature of the greenhouse with a set distance Ventilation temp basis If Absolute is chosen this will be the fixed limit value for the ventilation Page 114 User manual LCC4 1 marts 2011 Distance to heat temp demand If Relative is chosen this distance counts for the Basis heat temp for the limit value of the ventilation 150 C 128Wim Date 14 09 2011 2 klx Time 17 19 33 18 0 C 180 C Figure 103 Settings for the temperature in climate zone 1 and 2 See Figure 112 regarding whether or not the temperature setting for each zone relates to the common demand or a fixed day night temperature is chosen Temperature distance to common demand The distance to the common demand if chosen is set here Temp day Fixed temperature if chosen during the day if chosen is set here Temp night Fixed temperature if chosen during th
32. 2011 Local service an s 0 klx Time 07 53 11 Alarm setup No o Figure 150 Selecting which alarms should be directed to alarm output 2 Page 174 User manual LCC4 1 marts 2011 0 Wim Date 27 0 2011 0 klx Time 07 53 23 Figure 151 Selecting whether or not there should be an alarm for each sensor if these fail to work Alarm choice Air temperature Deciding if there should be alarm on any air temperature sensors Soil temperature Deciding if there should be alarm on any soil temperature sensors Side 175 User manual LCC4 1 marts 2011 1 Date 270 2011 x Time 07 53 36 Alarm setup Figure 152 Readings for possible failing sensors 347 C OWm Dklx Choose setpoint Heating Common Temp Basic Choose house Figure 153 Table overview Select choose setpoint Page 176 User manual LCC4 1 marts 2011 It is possible to get an overview between the compartments by comparison of a chosen code After selecting Choose setpoint the following list will appear 0 Wim Date 270 2011 Time 07 56 38 Choose setpoint Heating Common Temp Basic Choose setpoint x La I KIJKI Figure 154 Selecting list for setpoint to be shown It is possible to send a value to all marked compartments at the same time Ny v rdi The value is entered here of the compartments can be selected randomly See Figure 155 and the button se
33. 36 N 10 42 63 60 52 13 N 21 00 52 22 48 12 N 16 37 48 20 47 22 N 08 53 47 37 Longitude Latitude Longitude Latitude City Time Zone Degrees min Degrees min Setting Setting ae 35 27 5 00 Page 186 User manual LCC4 1 marts 2011 Minneapolis Minn 93 20 w 44 58 N 93 33 44 97 100 30 W 25 40 N 100 50 25 67 Side 187 User manual LCC4 1 marts 2011 New York City 74 00 W 40 45 N 74 00 40 75 Longitude Latitude Longitude Latitude Time Zone Degrees min Degrees min Setting Setting LLL LLL Page 188 User manual LCC4 1 marts 2011 Figure 162 Longitude and latitude in degrees and minutes These are also shown in decimal degrees which are used in connection with data entry in the LCC 4 The time zone is shown right 36 1 C 0 Wim Date 27 0 2011 0 klix Time 08 05 05 Um one ET k I Figure 163 Blank page for possible use in the future Setup for display language and IP Address Side 189 User manual LCC4 1 marts 2011 33 9 C 0 Wim Date 270 2011 97 0 klix Time 08 05 28 Activate screen calibration i Activate Subnet mask 255 255 255 0 NB Can also be activated by Gateway pressing anywhere on the screen more than 10 seconds Screen brightness Choose language J CX B English Version Build date Figure 164 Settings for IP address and Subnet for LCC 4 Here one can also choo
34. 4 sensors is possible at the inputs Look at Figure 141 Sensor zone selector vent PI1 Choice of sensor zone for the input of PI1 Sensor zone selector vent PI2 Choice of sensor zone for the input of PI1 if 2 PI regulators are used Side 31 User manual LCC4 1 marts 2011 Auto adjust vents by pots Selecting if the vents are to be auto adjusted closed when pots are installed This is useful when several vents are running in parallel Auto adjust pots by midnight Selecting if the pots are to be auto adjusted closed by midnight 21 1 C 324 Wim E 25 08 2011 221110 Service Figure 21 Ventilation controllers input setup Vent controller 1 setup Leeside indicator selector Selecting the leeside indicator to be used on ventilation controller 1 Each compartment has 2 leeside indicators which can bee used by the ventilation controllers If vent 1 2 and vent 3 4 do not have the same direction e g 90 and 180 then vent 1 2 can use leeside indicator 1 and vent 3 4 can use leeside indicator 2 Normally 1 is selected here In case of only 1 vent is presented it should be fixed leeside See Figure 139 for 162the directions setup PI no vent controller input Chose which PI regulator and thus also which sensor sensor combination are controlling vent 1 and 2 Page 32 User manual LCC4 1 marts 2011 Humidity controller Chose which humidity controller is to control vent 1 and 2 Ventilations controller 2 se
35. An adjustment at 2 0 results in a dead band at 2 0 Local Service 35 6 C 0 Wim Date 270 2011 gp 0 klix Time 07 35 09 Temperature Ventilation Screens A g 8 Humidity Irrigation x Local Service A el Al Figure 135 The button for local service provides access to service for all themes Page 158 User manual LCC4 1 marts 2011 Ju Lokal Service Push the button Common Time zone settings The time zones are used for heat temperature ventilation temperature humidity control and CO It is possible to set 4 day time zones and 2 night time zones Localsemice e 89 DE Ime 073650 Relative 23 59 00 00 00 00 00 00 00 00 00 00 MN e V e 0 3 klx 00 00 00 00 00 00 V 7 I 17 48 33 Figure 136 Setting for the start time and duration of the time zones Relative time decides the start of time zone 1 and 5 Relative to sunrise and sunset Time zone 1 5 day night transition Selecting the mode for the time zone shift to 1 day and to 5 night Absolute The shift to zone 1 day and to 5 night will happen on fixed time Relative The shift to zone 1 day and to 5 night will happen at a time relative to sunrise and sunset Duration time zone 1 2 and 4 Adjusting the duration of the first the second and the last day time zone What may be left is transferred to time zone 3 Duration time zone 5 Adjus
36. Figure 37 Night day Screen ON caused by night Snow Screen position limited by snow Settings Page 42 User manual LCC4 1 marts 2011 30 08 2011 Time 16 54 24 200 0 wim 200 0 Wim so 0 Figure 29 Daily settings for screens 1 and 2 3 and 4 on the next menu Radiation for curtain on Limit value for sun radiation measured on the weather station If the measurement exceeds this set point this curtain will go on Temp above heat demand for screens on If the temperature inside the greenhouse exceeds the heat demand this set point this curtain will go on Temp below heat demand for screens on If the temperature inside the greenhouse goes under the heat demand this set point this curtain will go on Side 43 User manual LCC4 1 marts 2011 12 3 C 286 Wim Date 30 08 2011 4 klx Time 19 20 55 Settings 06 00 00 18 00 00 Figure 30 Setting the functions of the screens Function selector 6 possibilities are given Function selector Selecting how the screens are changing between night and day Time Change is performed at fixed time Sun up down Change is performed in relation to sun up and sun down Light sun up down Change is performed dependent on light intensity and sun up sun down Heat reg Change is performed dependent on time zone day night change 1 4 day 5 6 night Night Permanent night mode Day Permanent day mode Time Fi
37. Max interval Adjusting the interval when neither the humidity has passed the low limit nor the temperature has passed the high limit NB 24 00 no max interval 34 9 C 0 Wim Date 270 2011 92 0 klx Time 07 27 23 Settings 00 00 05 00 00 00 00 00 00 l 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 24 00 00 Figure 129 Settings for irrigation and misting 1 Side 151 User manual LCC4 1 marts 2011 TODO screendump stavefejl Sprinktingtvalve ne Misting 1 valve number TODO screendump stavefejl Intervaltime Interval time TODO screendump stavefejl Sprinlding active Misting active Function selector Off Misting 1 is not active Aut Misting is active depending on the auto period Man Misting is always active and sprays with a fixed interval 2 max interval Misting 1 valve number Adjusting the misting times on each valve 0 999 0 seconds Readings Auto period No The misting is not in the auto period Yes The misting is in the auto period Misting active Reading No Misting is not active Yes Misting is active Valve number Reading the current active valve number Interval time Reading the current interval time The interval time is either variable depending on the humidity and or the temperature or if it is neither too dry nor too warm be fixed Max Interval Page 152 User manual LCC4 1 marts 2011 34 9 C 0 Wim Date 270 201
38. O concentration on a day basis CO concentration night Reading the average CO2 concentration on a night basis CO used Reading the used kg CO per m CO active time Reading how long the CO dosing has been active Page 134 User manual LCC4 1 marts 2011 23 0 C 83 Wim Date 26 10 2011 5 klx Time 14 26 50 Figure 117 Daily settings for the CO level NS 22475 84 Wim Date 26 10 2011 Poe LRJ 145 UM nl Settings 800 ppm 600 ppm 500 ppm 600 ppm 0 ppm 0 ppm E um sr sr sr sr Oppm Oppm 0 ppm Oppm Oppm 0 ppm Figure 118 Settings for the CO control TODO screendump stavefejl Minimum concentration atass tight Min concentration by suppl Light TODO screendump stavefejl Max concentration at ventilation Max concentration by ventilation Side 135 User manual LCC4 1 marts 2011 TODO screendump stavefejl Ventilation demand fer reduction CO2 Ventilation demand for reducing CO2 TODO screendump stavefejl CO2 concentration basis CO2 concentration basic Function selector Selecting the function of the CO control Off The CO control is not operating Aut The CO control is active and the CO concentration demand is time zone dependent NB The time zones used are the same as for the air temperature setpoints Min concentration at suppl Light Adjusting the minimum CO2 concentration demand when the supplementary light is activated
39. Side 89 User manual LCC4 1 marts 2011 Min flow temp day Setting a fixed minimum flow temperature by day Min flow temp night Setting a fixed minimum flow temperature by night NB Minimum flow temperature can be reduced light dependant See Figure 84 Settings for the heat valves Date 26 0 2011 Time 12 55 25 Figure 80 Function selectors for heating valves 1 4 makes it possible to test the installation Function selector Selecting the operation on the mixing valve for heating Close The mixing valve will close completely Aut The mixing valve will operate depending on the heating demand from the controller Open The mixing valve will open completely Stop The mixing valve will stop in the current position Page 90 User manual LCC4 1 marts 2011 Date 26 10 2011 Time 12 55 34 Minimum flow temperature Day Night Max humidity 100 C 10 0 C 10 0 C Figure 81 Settings for the heating valves and how they influence each other TODO screendump stavefejl secundary secondary Heating controller 1 contains 2 heating valves A primary and a secondary These can be cascade controlled This is also true for heating controller 2 See Figure 82 and Figure 83 Reduce min flow temp light dependant Adjusting the reduce on minimum flow temperature depending on light intensity The light intensity for start and full decrease follows the settings in Se Figure 105 Maximum flow temp
40. User manual LCC4 1 marts 2011 2176 81 Wim Date 26 10 2011 5 klix Time 14 27 45 Service 7 00 00 10 00 05 00 00 02 00 00 00 00 00 01 00 0 Wi o a Figure 120 Settings for CO2 regulator TODO screendump stavefejl Delay of CO2 reduc_by vent Delay of CO2 reduc by too high vent P factor Adjusting the P factor on the PI regulator for the variable pulse Integral factor Adjusting the integral factor on the PI regulator for the variable pulse 10 0 sec will give additional 10 sec pulse every minute by an error of 100 ppm Error for reset integral Adjusting the positive error for resetting the integral Dosing interval Adjusting the dosing interval when using a pulse pause mode Delay of CO reduc by too high vent Adjusting the delay time for reducing the CO caused by too high ventilation Hysteresis by on off This hysteresis is used when the regulator is set at on off control in order to avoid too many start stops CO error Reading the current deviation of the CO measuring compared to the demand Page 138 User manual LCC4 1 marts 2011 Integral dosing time Reading the current dosing time output contribution from the regulator Total dosing time Reading the current total dosing time CO dosing active Reading the state of the CO2 dosing output Irrigation and misting The irrigation controller has following functions Valves cannot be executed in parallel Ther
41. and or lowering the maximum vent position by low humidity will normally avoid or delay the low humidity problem because the ventilation will be decreased or delayed Date 26 10 2011 Time 13 56 32 Settings 0 0 RH 10 0 RH 1 2 3 4 5 6 Readings 1 Figure 111 Temperature addition by low humidity TODO screendump stavefejl Femp add atiow humidity RH Temp addition by low humidity TODO screendump stavefejl P band forfull raising P band for full addition TODO screendump stavefejl Temp raise at ventilation reduction Temp increase by vent reduction TODO screendump stavefejl P band cancellation at ventilation reducton P band cancellation at ventilation reduction Distance zone 2 Adjusting the maximum humidity distance between zone 1 and zone 2 P band for full addition Adjusting the humidity P band for full increase of ventilation temperature demand and or full lowering of the maximum vent position by low humidity Side 127 User manual LCC4 1 marts 2011 Temp increase by vent Reduction Adjusting the allowed increase on the ventilation temperature when maximum vent position is reduced caused by low humidity If the temperature exceeds this allowed increase the reduction of maximum vent position will be cancelled depending on the P band cancellation at ventilation reduction P band cancellation at ventilation reduction Adjusting the temperature P band for cancelling the maximum
42. being saved and the gear begins to open the vent Wait until the actual vent gear is completely open While the vent gear is completely open Open is changed to No The ohm value for position open is now being saved and the gear begins to operate normally again The saved ohm values for the particular gears can be seen in the columns under Closed and Open Also the actual value can be seen to the right Page 30 User manual LCC4 1 marts 2011 Auto Yes here causes the Ohm value to be saved automatically every midnight Continuous auto calibration Dead band and hysteresis Dead band and hysteresis are valid for both time control and potentiometer feedback control Dead band The gear starts moving when the position demand comes outside the dead band with reference to the position Hysteresis The gear stops moving when the position is inside the hysteresis with reference to the position demand 20 6 C 367 Wim Date 19 08 2011 6 klix Time 21 16 27 Service Figure 20 Number of ventilation controllers can be chosen here Number of ventilation controllers Adjust whether 1 or 2 vent controllers are to be used That will be 1 or 2 sets of vents each containing lee and wind side Two PI regulators exist for air temperature regulation implemented by the windows ventilation Pl regulator Proportional Integral regulator Freely chose which of the 4 sensors to be used at each regulator input A combination of up to
43. ction of maximum vent position Ramp cancel reduction of max Adjusting the maximum rate speed of changing the factor for reduction of maximum vent position Dist out temp start redu min Adjusting the difference between heat temperature demand and outdoor temperature below which a reduction of minimum vent position will take place P band out temp for redu min Adjusting the P band on outdoor temperature for full reduction of minimum vent position Wind speed for start redu min Adjusting wind speed below which a reduction of minimum vent position will take place Page 38 User manual LCC4 1 marts 2011 P band wind for full redu min Adjusting the P band on wind speed for full reduction of minimum vent position Dist air temp for start redu min Adjusting the difference between heat temperature demand and air temperature below which a reduction of minimum vent position will take place P band air temp for redu min Adjusting the P band on air temperature for full reduction of minimum vent position Ramp cancel reduction of min Adjusting the maximum rate speed of changing the factor for reduction of minimum vent position Leeside windside ratio Adjusting the ratio between leeside and windside opening increase when running in parallel 0 5 means 50 on each 0 6 means 60 on leeside and 40 on windside 20 0 C 366 Wim Date 27 08 2011 5 klix Time 20 47 10 Service 00 05 00 00 05 00 E m1
44. ddition Temp distance to common demand Adjusting the distance for the common ventilation temperature demand Only visible when the temperature setpoint selector is on Common Local ventilation temp day Adjusting the day temperature Only visible when the temperature setpoint selector is on Local Local ventilation temp night Adjusting the night temperature Only visible when the temperature setpoint selector is on Local 27 0 C 46 Wim Date 2 klix Time Average temperature error Recovery temperature Average temperature Figure 114 26 0 2011 13 56 31 Service Service settings and readings for average temperature control Side 131 User manual LCC4 1 marts 2011 TODO screendump stavefejl Max averaging temperature Max average temperature TODO screendump stavefejl Min averaging temperature Min average temperature Max average temperature Adjusting the maximum temperature to be accepted in the average temperature calculation Temperature above this setting will be left out Min average temperature Adjusting the minimum temperature to be accepted in the average temperature calculation Temperature below this setting will be left out Max average error Adjusting the maximum average temperature error If the temperature is still too high the error will be limited to this value Min average error Adjusting the minimum average temperature error If the temperature is still to
45. direct sun light or in ambient temperatures above 45 C In some countries the installation must be carried out by skilled craftsmen only Due to modular construction some programs might not be included though described in the manual Best regards Senmatic A S DGT Volmatic Side 7 User manual LCC4 1 marts 2011 Introduction Congratulations with your new Climate Computer LCC 4 The functions of LCC 4 are divided into menus which give a good overview of the possibilities for the optimum setting of the climate computer LCC 4 is built in a standard model and can be expanded regarding software and hardware in modules according to requirements The options are numerous This manual contains a short description of the computer functions a section showing how to control the LCC 4 an example showing a setting in the LCC 4 an overview of the numerous possibilities followed by a more detailed going through the operation of the computer and descriptions of the individual functions This set of instructions has been compiled to make sure that you will obtain reliable performance from the LCC 4 from the very start If you follow the instructions carefully the LCC 4 will operate to your entire Satisfaction over a long period Page 8 User manual LCC4 1 marts 2011 Short description of LCC 4 General The system contains a LCC 4 and a number of expansion units The LCC 4 contains the main software and the operation panel T
46. e DIF 0 no ramp Ramp decreasing temperature Adjusting the rate speed of the temperature decrease caused by the Negative DIF 0 no ramp Period Reading the current period of the Negative DIF 0 no active period 1 time period before the drop time 2 time period after the drop time Heat demand Reading the current temperature addition caused by the Negative DIF Light sum night add and CO dependent vent temp addition Light sum night addition gives an addition at the common heat temp during the night depending on the light sum the previous day 29 0 C 46 Wim Date 26 0 2011 2 klx Time 13 54 16 Settings oR oC eo L L Oo 1000 0 klxh C o 300 ppm 1200 ppm 5 2 klxh e e a Ko e o O Side 123 User manual LCC4 1 marts 2011 Figure 109 Settings and readings for light sum night add and CO2 dependent vent temp addition TODO screendump stavefejl CO2 dependent temp addition CO2 depenent vent temp addition TODO screendump stavefejl CO2 concentration start extra CO2 concentration for start addition TODO screendump stavefejl CO2 concentration ful addition CO2 concentration for full addition Light sum add time zone 5 Adjusting the maximum night temperature addition in time zone 5 depending on the accumulated light the previous day Light sum add time zone 6 Adjusting the maximum night temperature addition in time zone 6 depe
47. e elapsed irrigation time of active valve Elapsed valve pause time Reading the elapsed valve pause time Manual irrigation rounds Reading the remaining manual irrigation rounds can be adjusted Remaining irrigations sun integrator Reading the remaining irrigations for the sun integrator can be adjusted Acc sun since last start Reading the accumulated sun since last start can be adjusted External start active Reading the external start input Page 142 2 User manual LCC4 1 marts 2011 Time for last start Reading the time for last irrigation start Elapsed irrigations today Reading the number of elapsed irrigations today can be reset Elapsed irrigations totally Reading the number of elapsed irritations totally can be reset Check status Reading the status of the irrigation controller Ready Active Standby Valve pause Daily settings Date 26 10 2011 Time 14 29 08 40 0 RH F d Distance 0 0 RH 06 00 00 18 00 00 00 00 00 00 00 00 Figure 124 Daily settings for humidification and irrigation TODO screendump stavefejl Distance for minimum RH demand 1 2 Distance for min RH demand 1 2 TODO screendump stavefejl CanceLactive irritation Cancel current irrigation Minimum RH Adjusting the low humidity for starting the humidification Side 143 User manual LCC4 1 marts 2011 Is only active if Absolute is
48. e is no priority between the irrigation controllers compartments The controller can activate up to 16 valves executed in sequence 1 pump output Manual and external standby If a valve has to be skipped the valve time is set to 00 00 Valve time 00 00 to 23 59 hours Valve pause 00 00 to 23 59 hours Fixed interval 00 00 to 23 59 hours 24 hours pause 0 99 Start possibilities The auto period can be absolute time or relative time sun op down Manual start Sun integrator overrun by auto period yes no Fixed interval overrun by auto period yes no 24 hours program with 8 starts on absolute time External start overrun by auto period yes no Side 139 User manual LCC4 1 marts 2011 25 0 C 68 Wim Date 26 0 2011 didis 3 klx Time 14 28 22 Overview Sprinkling 1 active Sprinkling 2 active Sprinkling 1 valve no Sprinkling 2 valve no Irrigation active valve no Figure 121 Overview over irrigation TODO screendump stavefejl Sprinkling Misting Misting 1 2 active i hs Reading whether or not the misting is activated Active misting is read as a green icon GJ A grey icon 9 indicates that the misting is not activated Misting 1 2 valve no Reading the current active valve number Irrigation active valve no Reading the current active valve number Page 140 User manual LCC4 1 marts 2011 Cl 25 0 C 68 Wim Date 26 10 2011 Ger 112 3 klx Time 14 28 35
49. e night if chosen is set here Side 115 User manual LCC4 1 marts 2011 151 C 142Wim Date 14 09 2011 Time 12 21 15 Local vent temp night Temp distance to common demand I Setting of distance to common heating temperature demand The final common ventilation temperature will follow the heating temperature demand and can be added the following Fixed addition dependent of time zone Light dependent addition dependent on time zone Low humidity addition dependent on time zone CO2 dependent addition dependent of time zone Only active if the Common ventilation set point selector is set on Relative See Figure 114 If the Common ventilation set point selector is set on Absolute the following applies Local vent temp day night Adjustment of the ventilation temperature regardless of heating temperature Make sure that it does not go below Ventilation zone 1 2 uses own local setting and can be added the following Light dependent local addition Local manual addition Page 116 User manual LCC4 1 marts 2011 27 1 C 89 Wim Date 26 0 2011 Time 13 08 25 Fixed addition per zone i a a a 4 5 i Figure 104 Settings for common heat and addition in the time zones TODO screendump stavefejl manual extra manual addition TODO screendump stavefejl assimilationdighting supplementary lighting Basis heat temp Setting of the basis temperature of the greenhouse b
50. e side after the wind direction has crossed the gable direction Wind speed for leeside switch If the wind speed is lower than this setting there will be no change in lee side In case of no position feedback is installed the vents can get out of step with the climate computer control That is why automatic calibration is possible If this feature is activated the vents will close from time to time with a fixed interval for synchronization Vent adjustment interval by no ventilation The time that has to pass between automatic calibration of the vents when no ventilation is carried out due to high temperature l e humidity control Vent adjustment interval by ventilation The time that has to pass between automatic calibration of the vents when ventilation is carried out due to high temperature Additional adjustment time Extra time for the closing signal to ensure that the vents will be completely closed when calibration is performed Vent demand for no adjustment By ventilation demand above this set point no auto calibration will be take place Complete ventilation is 200 100 per vent Page 34 User manual LCC4 1 marts 2011 199 C 355 Wim Date 27 08 2011 5 klx Time 17 43 44 Service 00 15 00 70 Ts 50 10 10 200 0 000 a E A s LT Figure 23 Setup for the PI regulator for ventilation Basic P factor Adjustment for the basic P factor The P factor giv
51. em lnc amd 80 0 RH Figure 49 Daily setting for maximum humidity VC Project PP420 BExesoOa 10 41 128 5900 i OE A 13 0 C 48 Wim Date 10 10 2011 k an 225 3 klx Jime 11 40 55 ort 80 0 RH 0 0 RH 0 C 18x r nn E E r 0 0 RH 0 0 RH 0 0 RH 0 0 RH 0 0 RH 0 0 RH Figure 50 Settings for maximum humidity Page 62 User manual LCC4 1 marts 2011 Function selector The humidity control can be activated or deactivated with this setting Max humidity basis Adjusting the basic maximum RH for all time zones Additional for each time zone can be adjusted in Time zone add max humidity Distance zone 2 Adjusting the offset on maximum humidity controller in zone 2 Distance humidity for start fan Adjusting the offset to maximum humidity for starting the HAF fan Typically this set point is negative for start the HAF at a lower humidity Distance vent temp fan start Adjusting the offset to ventilation temperature demand for starting the HAF fan Typically this setpoint is negative for start the HAF at a lower temperature before ventilation Ventilation demand for stop fan Adjusting the ventilation demand for stopping the HAF fan Time zone add max humidit Adjusting the addition on maximum RH demand for each time zone 133 D 72 Wim 10 10 2011 4 klix n 12 14 54 Figure 51 Maximum humidity control in P bands
52. emp for limit screen Adjusting the p band in air temperature for giving full reduction in max screen position by high air temperature Opening step by low out temp Adjusting the first step length by step opening caused by too low outdoor temperature Opening step increase factor Adjusting the increase of the opening steps by low outdoor temperature Side 55 User manual LCC4 1 marts 2011 The factor is the amount of increase pr opening 0 1 means the steps will be doubled by 10 opening and tripled by 20 opening The steps will be Opening step 1 opening increase factor Opening step interval Adjusting the interval between opening steps caused by too low outdoor temperature Stair case position demand Adjusting the minimum change in position demand for immediate movement A smaller change will be made with a delay Stair case delay Stair case delay Adjusting the delay for change in position demand smaller than Stair case position demand 21 0 C 451 Wim Date 03 10 2011 276 9 klx Time 13 38 51 Service 100 100 10x 100 FLOD E 100 Figure 43 Service readings for the screens Current position demand Reading the current screens position demand Final position demand Reading the final screen position demand Page 56 User manual LCC4 1 marts 2011 The current and the final position demand can be different caused by the screen staircase function which will delay a
53. emp setpoint Absolute The cooling temperature for cooling 1 is fixed Cooling temperature basic addition in the time zones Relative The cooling temperature for cooling 1 is relative to the common heating temperature demand addition in the time zones Side 155 User manual LCC4 1 marts 2011 P band air temperature Adjusting the P band change in temperature for changing the misting interval from the longest to the shortest interval Cooling temperature basic Adjusting the wanted basic cooling temperature for cooling 1 The final cooling temperature Cooling temperature basic addition in the time zones Time zone add zone 1 6 Adjusting the addition negative lowering to the cooling temperature for cooling 1 in each time zone Air temperature Reading the current air temperature in climate zone 1 Cooling temperature Reading the current cooling temperature for cooling 1 above which cooling 1 will be activated Cooling factor Reading the current cooling factor for cooling 1 0 00 no cooling 0 01 longest interval 1 00 shortest interval Date 270 2011 Time 07 31 29 1 2J 3J1 lt s 7 Figure 133 Settings for irrigation and cooling 2 Page 156 User manual LCC4 1 marts 2011 TODO screendump stavefejl Airtemp Air temperature Function selector Off Cooling 2 is not active On Cooling 2 is active Distance for cooling temp demand 1 2 Adjusting the distance
54. ensors Numbers of air temp sensors TODO screendump stavefejl Number of Howtemp sensors Number of flow temp sensors TODO screendump stavefejl Numberofsoilsensors Number of soil temp sensors TODO screendump stavefejl Airtemp sensorzone average control Air temp sensor zone average control Numbers of air temp sensors Adjusting the number of installed air temperature sensors Up to 4 sensors can be selected Having 2 or 4 air temperature sensors you can choose to control the air temperature depending on 1 of the 2 or 4 sensors the highest reading the lowest reading or the average reading Air temperature sensor 2 or 3 4 can be used for controlling climate zone 2 separately if the greenhouse is divided in 2 climate zones Number of humidity sensors Adjusting the number of installed humidity sensors Up to 4 sensors can be selected Having 2 or 4 humidity sensors you can choose to control the humidity depending on 1 of the 2 or 4 sensors the highest reading the lowest reading or the average reading Humidity sensor 2 or 3 4 can be used for controlling climate zone 2 separately if the greenhouse is divided in 2 climate zones Side 165 User manual LCC4 1 marts 2011 Number of flow temp sensors Adjusting the number of installed flow temperature sensors Up to 4 sensors can be selected Having 2 mixing valves for the heat controlling flow temperature sensor 3 and 4 can be used for other readings Number of soil tem
55. erature Adjusting the maximum flow temperature When the flow temperature demand exceeds the maximum the excess temperature will be passed to mixing valve 2 if it s setup to be secondary mixing valve Primary demand for start parallel Adjusting the flow temperature demand on mixing valve 1 for start mixing valve 2 The increasing demand will then be split between the 2 valves at a fixed ratio can be changed in service settings Secondary demand for start parallel Adjusting the flow temperature demand on mixing valve 2 for continue opening mixing valve 2 This is used after using Primary demand for start secondary which will stop mixing valve 1 Primary demand for start secondary Adjusting the flow temperature demand on mixing valve 1 for stopping mixing valve 1 and start opening mixing Side 91 User manual LCC4 1 marts 2011 valve 2 Mixing valve 2 will take over until it reaches Secondary demand for start parallel then both mixing valves will operate Minimum flow temperature Day Night Max humidity Suppl light Heat dump NB Readings Adjusting the fixed minimum flow temperature in day time Adjusting the fixed minimum flow temperature in night time Adjusting the minimum flow temperature by high humidity The offset to max humidity for starting the increase on flow temperature and P band can be adjusted See Figure 51 Adjusting the minimum flow temperature by active supplementary light 1
56. es a change in the ventilation demand proportional with temperature error The P factor is actual the sensitivity of the regulator If the P factor is too high it could cause temperature pendling If the P factor is too low the regulation will be slow A greenhouse with huge vents has an efficient air change and needs a low P factor A greenhouse with small vents has an inefficient air change and needs a high P factor time Adjustment of the time for the PI regulator The I time is the time that has to pass to give the same changement of the ventilation demand as the P contribution at a constant temperature error Example Temperature error 1 0 C constantly P factor 10 C time 00 15 hour P contribution 10 change contribution 10 change after 15 minutes Tip The I time should be equal to the reaction time of the ventilation system of the green house Side 35 User manual LCC4 1 marts 2011 P factor DT dependant Set point which reduces the basic P factor dependant from the temperature difference inside and outside A lower temperature outside will cause a lower P factor Les ventilation Unit C Sun vent factor This factor can be used for reduction of the ventilation model 0 0 no influence 1 0 complete use of sun ventilation Dog tail Adjustment of the limitation of the integral related to the actual vent position Integrating stops at the actual vent position dog tai
57. et slower than the ramp for common temperature Ramp for decreasing temp demand Adjusting the ramp speed for decreasing the temperature demand 0 gt no ramp NB The ramp is always in action in both Common and Local i e the local ramp will be deciding if it is set slower than the ramp for common temperature Increase temp by high humidity Adjusting the wanted local increase of the heat temperature by high humidity The offset to maximum humidity and the P band see Figure 51 Temp distance to common demand Adjusting the distance to common heat temperature demand Only visible when the temperature setpoint selector is on Common Temp day Adjusting the day temperature Only visible when the temperature setpoint selector is on Local Temp night Adjusting the night temperature Only visible when the temperature setpoint selector is on Local Light dependent temperature addition Adjusting the light dependent temperature addition Only visible and used when the temperature setpoint selector is on Local The dependency on the light follows the settings for Common Heat Temp see Figure 105 NB When using Common Heat Temp this local addition will be added to a possible addition in the Common Side 129 User manual LCC4 1 marts 2011 Heat Temp Ventilation temp zone 1 and 2 Ventilation temperature zone 1 2 is the actual ventilation temperature demand for the ventilation zone The ventilation zone can use the common
58. et for at holde pause hvis gardin temperaturen kommer under Offset temperature for stop opening Look below Offset temperature for stop opening Distance from heat demand below which stepwise opening at dawn takes a brake until the temperature comes up again Screen type Normal Isolation shade screen Blackout Isolation shade blackout screen The screen acts as a normal screen but with additional blackout properties Outdoor screen The screen acts as a normal screen but with additional outdoor screen properties Light reduction factor Adjusting the properties for the screen according the amount of light passing through 1 means no reduction O means full reduction Page 54 User manual LCC4 1 marts 2011 20 8 C 401 Wim Date 03 10 2011 Time 1332513 Service 00 10 00 00 10 00 00 10 00 00 10 00 20 C 20 C 00 0330 00 03 00 OR 55 00 050 00 06 00 Figure 42 Service settings for screens Screen no to wait for by openin Select which screen to wait for by opening Pull back will take place when the selected screens position is less than 5 96 O no screen to wait for Manual addition to sun radiation for screen on Adjusting a fixed addition to the normal set point for screen ON by high radiation Screen on delay Adjusting the delay for running the screen ON by day conditions Screen off delay Adjusting the delay for running the screen OFF by day conditions P band t
59. etest m 162 Seld SEO E ORRI RIS VI E square 165 NS siga asni Oo mm 169 A sans I oll SS a T of nner EINNOTA a OP a ree 172 SAFN SETU gmail alla 173 AS MNT m Tet 178 sd m 180 HOSO S UD T ae 180 SE UD Mme UM T m 181 Lone tude ana d 1a 100 re RR RON Emm 184 Setup Tor display language and IP Address saa aa 189 Page 6 User manual LCC4 1 marts 2011 Preface We recommend you to read and follow the installation manual the technical data and the start up manual carefully before the product is installed and come into use Please check that the product is undamaged Possible transport damages must be notified 8 days after reception at the latest The guarantee only covers defects and damages on the product caused by manufacture faults and faults in the material Faulty installations and wrong use of the product is therefore not covered by the guarantee We refer to our Terms and Conditions of Sale and Delivery for more details For installation we refer to the installation manual and diagrams posterior in the manual In consideration of the electrical installations the product must not be installed at places exposed to dripping condensed water from water installations gutters etc NB LCC 4 must not be installed in
60. gations sun integrator TODO screendump stavefejl Oversteered by auto time Overrun by auto period TODO screendump stavefejl External start actice External start active Function selector Off Sun integrator not active On Sun integrator active Overrun by auto period No Sun integrator always active when the function selector is set on On Yes Sun integrator only active in the auto period Acc sun for start Adjusting the accumulated sun energy for starting an irrigation round in Wh or kj uiis Unit for energy can be selected under service See Figure 160 Side 147 User manual LCC4 1 marts 2011 Reset outside auto period No Accumulated sun and remaining irrigation starts are stored when stopping the auto period and used when starting a new auto period Yes Accumulated sun and remaining irrigation starts are reset when stopping the auto period Max number accumulated irrigation starts Adjusting the maximum allowed number of accumulated irrigation rounds Acc sun since last start Reading the accumulated sun since last start Can be adjusted Remaining irrigations sun integrator Reading the remaining irrigations for the sun integrator Can be adjusted Irrigation external start Function selector Off External start not active On External start active Overrun by auto period No External start always active when the function selector is on On Yes External start only active in the aut
61. ge be used in connection with planning of cultural preparation Average temperature control active Selecting the operation of the average temperature control Average temperature demand Adjusting the wanted average temperature Average period Adjusting the time period for calculation of the average temperature Recovery time Adjusting the time for recovering the wanted average temperature when correction is needed Max temperature limit per time zone 1 6 Adjusting the maximum limit for allowed temperature addition in the time zones Min temperature limit per time zone 1 6 Adjusting the minimum limit for allowed temperature addition in the time zones Active time zone Indicating which time zone is selected Recovery temperature Reading the current temperature addition of the Average Temperature Control Average temperature Reading the current average temperature Negative DIF Page 120 User manual LCC4 1 marts 2011 28 7 C 45 Wim Date 26 10 2011 446 5 2 klix Time 13 53 24 Settings Figure 107 Settings for negative DIF TODO screendump stavefejl Femp add time Temp add period TODO screendump stavefejl Start period2 elativetime Start period 2 rel time TODO screendump stavefejl Duration 1 Duration period 1 TODO screendump stavefejl Duration 2 Duration period 2 TODO screendump stavefejl Ramp forinereasing temperature Ramp increasing temperature Negative DIF Drop is
62. he degree of longitude for the location of the nursery East for Greenwich is set negative Latitude Adjusting the degree of latitude for the location of the nursery South of equator is set negative NB The setpoint is adjusted in decimal degrees and not degrees minutes For local information see Figure 162 Time zone different to GMT Adjusting the time zone in relation to GMT Positive time means earlier than GMT e g CET Negative time means later than GMT e g time zones in North America TODO 3 nye setpunkts beskrivelser Page 184 User manual LCC4 1 marts 2011 City Amsterdam Athens Barcelona Berlin Bordeaux Brussels Budapest Bucharest Edinburgh Geneva Helsinki Copenhagen Koln Lisbon London Madrid Milan Oslo Longitude Latitude Longitude Latitude Degrees min Degrees min Setting Setting 04 21 E 50 51 N 04 35 50 85 25 03 E 60 15 N 25 05 60 25 03 45 W 40 25 N 03 75 40 42 09 10 E 45 28 N 09 17 45 47 10 45 E 59 55 N 10 75 59 92 Side 185 Time zone 2 2 1 1 1 1 1 1 1 2 1 1 1 00 00 00 00 00 00 00 00 00 00 00 00 00 1 00 00 1 User manual LCC4 1 marts 2011 48 50 N 02 33 FEE 14 22 E 50 05 N m 38 13 48 83 T 14 37 50 08 64 10 N 21 95 64 17 41 54 N 12 50 41 90 42 45 N 23 33 42 75 59 20 N 18 05 59 33 63
63. he expansion units contain the all inputs and outputs The LCC 4 climate computer can control all climate functions in 1 16 compartments Temperature Settings The compartments can be divided into 2 climate zones each with its own temperature sensor heating and or ventilation controller Each zone can be controlled by a common heating and ventilation demand or have its own local demand The local demand can be relative to the common demand or it can have its own local set points Time Zones Day Night The time zones are used for heating temperature ventilation temperature humidity control and CO control It is possible to set 4 day time zones and 2 night time zones Shifting from night to day and day to night can happen on fixed time or relative to sunrise and sunset Side 9 User manual LCC4 1 marts 2011 Common Heating Temperature The common heating temperature can be used as basis for the 2 zones It contains all the advanced temperature demand strategy Basic heating temperature Time zone addition Light dependent addition Negative DIF High humidity addition Light sum night addition Average temperature control addition Manual addition Basic time zone Light dependent Negative DIF High heating Light sum night a Average temp add ee Manual addition Figure 1 Common heating temperature demand Page 10 User manual LCC4 1 marts 2011 Light Levels and Ram
64. his correction Included is the light from outside reduced by glass and screens if on Lys intensitet korrigeret Reading the corrected light intensity The supplementary light is included in this correction Included is also the light from outside reduced by glass and screens if on Suppl light 1 3 active step Reading the mode for the light Off the outputs are turned off 1 first step is on 1 2 first and second steps are on 1 2 3 first second and third steps are on Page 74 User manual LCC4 1 marts 2011 Compartments registration Light energy used Reading consumed energy for light Light sum 24 hour Reading light sum within 24 hours Light sum total Reading light sum total Light step 1 activ time Reading the total active time for the lamps controlled from light 1 step 1 Cannot be reset Settings 226 C 256 Wim Date 2510 2011 ah 14 klix Time 14 19 57 Figure 63 Daily settings for the 4 lights start stop levels Supple light 1 4 Light intensity start stop Limit for the light measured outside A measuring lower than this will cause the light to turn on A measuring Side 75 User manual LCC4 1 marts 2011 higher than this will cause the light to turn off In addition there is a hysteresis a start and a stop delay The hysteresis works both over and under the limit value See Figure 64 According the setting of the hysteresis see Figure 71 Figure 64 Conditions for the light to t
65. ilation demand exceeds this position the extra demands will be split between lee and wind side in a fixed ratio can be adjusted in service settings 100 means parallel again Wind side position for stop parallel Adjustment of position demand for stop opening of wind side after parallel operation at start ventilation E g if the adjustment is 10 then both windows will open from start ventilation until the wind side reaches 10 then only the leeside will open until parallel operation is continued at leeside position for parallel start Window A n Max Leeside pos Max wind side ll lEI E bn beeen cinta ed nne neu ERE SEER TTT Demand Side vents windside pos for stop E saw suie deus parallel Ventilation Cascade control of lee and wind side Side 23 User manual LCC4 1 marts 2011 63 Wim Dato 19 01 2011 16 klx Tid 11 06 31 Indstillinger Figure 13 Detailed settings min and max Vent position controller 2 See description for controller 1 under Figure 10 29 1 C 63 Wim Dato 19 01 2011 220 16 klix Tid 11 06 48 Indstillinger Figure 14 Special settings for ventilation controller 2 See description for controller 1 under Figure 11 Page 24 User manual LCC4 1 marts 2011 16 7 C 473 Wim Date 16 08 2011 re Ma 8 klix Time 08 52 52 Settings Figure 15 Function selectors for all 4 vents etc Functions selector window 1 Choice of funct
66. ing valves in the Expansion unit Demand heating valve 1 4 Selecting the flow temperature demand for heating valve 1 4 1 Primary heating valve on heating controller 1 2 Secondary heating valve on heating controller 1 3 Primary heating valve on heating controller 2 4 Secondary heating valve on heating controller 2 9 Boiler flow temperature demand Please take contact to Senmatic A S for further information Page 98 User manual LCC4 1 marts 2011 Date 26 0 2011 Time 12 59 18 Service Em RIKKE Figure 90 Setup the heat controllers 1 and 2 PID no flow temperature demand input Here you setup which PID regulator output controls the primary and secondary heating valves in heating controller 1 So saying which sensor zone Proportional Integral Differential regulator Hysteresis heating venting Adjusting the temperature error heating ventilation for switching from heating to ventilation and back Delay heating venting Adjusting the delay from passing the temperature error hysteresis until the changeover from heating to venting and back switch takes place Heat vent interlock Selecting if the heating and ventilation control cannot be active at the same time No Independent heating and ventilation control Yes Heating and venting cannot be active at the same time Heating vent status Reading the status on the heating ventilation interlock Free Independent heating and ventilation control
67. ion for window 1 Functions selector window 2 Choice of function for window 2 Close The window is closing totally manually Aut The window is opening and closing automatically dependant from the ventilation demand from the regulator Open The window is closing totally manually Stop The window stops instantly Leeside indicator 1 2 Indication showing if leeside indicator 1 or 2 is selected for controlling ventilation 1 2 Furthermore one can read whether or not the selected leeside regulator is automatic or fixed Outdoor temp frost protection Setting the limit for outdoor temperature under which vents 1 2 are forced closed Forced Closing at SuperStep Choosing whether or not vents 1 2 can be forced closed when the selected SuperStep outputs are active 0 no 1 yes Side 25 User manual LCC4 1 marts 2011 Functions selector window 3 Choice of function for window 3 Functions selector window 4 Close The window is closing totally manually Aut The window is opening and closing automatically dependant from the ventilation demand from the regulator Open The window is closing totally manually Stop The window stops instantly Leeside indicator 1 2 Indication showing if leeside indicator 1 or 2 is selected for controlling ventilation 3 4 Furthermore one can read whether or not the selected leeside regulator is automatic or fixed Outdoor temp frost protection Adjusting the limit for outdoo
68. ity Steam heating The pulse and period time is set in the service menu See Figure 60 Step 1 zone 1 active at max humidity Selecting if heating step 1 in heating zone 1 must be active at maximum humidity Step 2 zone 1 active at max humidity Selecting if heating step 2 in heating zone 1 must be active at maximum humidity Step 1 zone 2 active at max humidity Selecting if heating step 1 in heating zone 2 must be active at maximum humidity Step 2 zone 2 active at max humidity Selecting if heating step 2 in heating zone 2 must be active at maximum humidity Step 1 1 active on max hum No Yes Selecting if heating step 2 in heating zone 2 must be active by maximum humidity Service 129 C 550 Wim Date 0740 2011 m RM 34 klx Time 14 20 36 Service Figure 89 Heating and heating valves setup Side 97 User manual LCC4 1 marts 2011 Number of heat valve controllers Selecting the number of heating valve controllers to be used Each heating valve controller can control 2 heating valves Primary secondary Sensor zone selector heat PID 1 Selecting the sensor zone to be used for heating PID regulator and heating valve controller 1 Sensor zone selector heat PID 2 Selecting the sensor zone to be used for heating PID regulator and heating valve controller 2 Number of heating valves Adjusting the number of heating valves to be controlled in the compartment NB This number is not the same as the number of heat
69. l If the vents stops at i e 80 the integral will stop at 85 with a dog tail of 5 The following two set points must be different if they are to have an effect If i e Low temp integral gain is 2 0 and High temp integral gain is 1 0 the vents will regulate twice as fast down compared to up Low temp integral gain Speeds up the regulator when it s too cold If this set point is higher than 1 0 the simulated error will be higher than the actual error This means that the integral function will act faster High temp integral gain Speeds up the regulator when it s too hot If this set point is higher than 1 0 the simulated error will be higher than the actual error This means that the integral function will act faster Exp error factor Adjusting the gain of the exponential error function If the error becomes greater than 1 0 C the simulated error for the integral function will increase exponentially P factor vent position Adjusting the change in ventilation temperature demand depending on the vent position 0 005 C gives 0 5 C increase in ventilation temperature demand by vent position on 100 Page 36 User manual LCC4 1 marts 2011 Date Time 27 08 2011 20 15 44 Service BELKI 259 c HELL FH 55 HELL 165 158 100 e FLE HELK BELEK Figure 24 Service readings for the PI regulator for ventilation Ventilation temp demand Reading the current ventilation temperat
70. l LCC4 1 marts 2011 Flow temperature demand secondary Flow temperature demand on the secondary heating valve Temperature Overview 26 5 C 69 Wim Date 26 10 2011 4 klix Time 13 03 41 Overview I 0 80 100 pemand Temp sensor 1 xci Temp sensor 2 Ventilation Temp sensor 1 Os Temp sensor 1 Figure 100 Overview over temperatures measurements and demands in the 2 climate zones Page 112 User manual LCC4 1 marts 2011 Readings 27 8 C 72 Wim Date 26 10 2011 Ger S 135 4 klx Time 13 04 04 Figure 101 Readings for the temperature measurements in the 4 sensor zones TODO screendump stavefejl 24 heur 24 hours Zone 1 4 air temperature Reading of the temperature measurements of the 4 sensor zones Average readings Airtemp 24 hours Readings for the calculated average of the air temperature the last 24 hours Soil temp 24 hours Readings for the calculated average of the soil temperature the last 24 hours Airtemp day Readings for the calculated average of the air temperature the last day Soil temp day Readings for the calculated average of the soil temperature the last day Airtemp night Readings for the calculated average of the air temperature the last night Side 113 User manual LCC4 1 marts 2011 Soil temp night Readings for the calculated average of the soil temperature the last night Settings Date 14 09 20
71. lay begins After this delay the max humidity will be reset to normal and the botrytis function will again be hesitant Service Page 70 User manual LCC4 1 marts 2011 28 3 C 24 Wim Date 25 10 2011 AA Time 09 23 19 Figure 59 Humidity units Selecting the humidity unit to be used RH All humidity control will use RH as humidity unit kg air for saturating g kg All humidity control will use g kg Delta X as humidity unit me amount OT Side 71 User manual LCC4 1 marts 2011 03 2 2012 11 51 13 Mot defined 94 Wim Y Service 0 a 3 E eR Figure 60 Maximum humidity service settings Hysteresis max RH96 Adjusting the hysteresis for the maximum humidity flag when using RH as humidity unit Hysteresis min DX Adjusting the hysteresis for the maximum humidity flag when using DX as humidity unit Hysteresis HAF RH96 Adjusting the hysteresis for the HAF fan when using RH as humidity unit Hysteresis HAF DX Adjusting the hysteresis for the HAF fan when using DX as humidity unit Hysteresis HAF temperature Adjusting the temperature hysteresis for the HAF when turning on off depending on air temperature Hysteresis HAF ventilation Adjusting the hysteresis on the ventilation demand for the HAF when turning on off depending on ventilation demand Start delay HAF Adjusting the delay for starting the HAF depending on humidity temperature and ventilation Ramp RH demand Adjus
72. lay for change from night to day NB When absolute time is used to control the screens day night change this delay will still be active Dusk delay Adjusting the delay for change from day to night NB When absolute time is used to control the screens day night change this delay will still be active Dawn dusk light hysteresis Hysteresis according the light measurement which controls the screens day night change P band energy cost Adjusting the needed extra W m2 above Max energy level day night to give full increase in light level for night day and day night changeover See Figure 33 Max increase factor Adjusting the max allowed increase in light level for night day and day night changeover caused by Max energy level night day See Figure 33 Temperature control hysteresis Adjusting the hysteresis for forcing the screens on by too high or too low air temperature Page 52 User manual LCC4 1 marts 2011 Forced on hysteresis by suppl light Adjusting the hysteresis in light when forcing the screens On by active supplementary light According the adjustment of the low light level see Figure 37 Light intensity for on additional light Delay of max screen by ventilation The crack for the screen can be delayed after start of ventilation K factor change screen on off Adjustment of the screen properties according isolation Day night shading Reading the day night condition Energy cost Reading the energy
73. le high wind speed NB Max Pos leeside can be reduced dependent of low humidity See Figure 11 NB Max Pos leeside can also be reduced dependent of low outdoor temperature and high wind speed See Figure 25 Maximum wind side normal Setting of fixed maximum position windward Maximum wind side by rain Adjustment of maximum position windside at rain Maximum wind side by gale Adjustment of maximum position wind side at gale high wind speed Page 20 User manual LCC4 1 marts 2011 NB Max Pos wind side can be reduced dependent of low humidity NB Max Pos wind side can also be reduced dependent of low outdoor temperature and high wind speed 16 3 C 201 Wim Date 13 09 2011 3 klx Time 19 17 21 Figure 10 Detailed settings min and max Vent position controller 1 For settings not described here see Figure 10 Minimum leeside normal Minimum limitation of leeside for controller 1 That is forced opening which however can be overruled by low outdoor temperature high wind speed and low indoor See Figure 25 Minimum leeside normal at high humidity Adjustment of minimum position leeside for controller 1 at high humidity Minimum leeside at storm Setting of minimum position leeside for controller 1 at storm By opening the leeside a little in case of blasts of wind damages on the green house may be avoided Minimum wind side normal Adjustment of minimum wind side for controller 1 That is forced ope
74. lecting if the secondary min should have influence on the value which the integral is forced to obtain when Side 107 User manual LCC4 1 marts 2011 the heating starts Yes means that the highest von min secondary and min primary is selected No selects min primary Diff time constant Adjusting the time constant of the air temperature differential calculation 27 4 C 65 Wim Date 26 10 2011 1 2s A 4 klix Time 13 02 07 Service 180 C 1800 7920 C 1850 8100 C 1803 C HIK 1307 00 C 00 C HIK EKS HULK 1807 cS Genk Figure 96 Readings for the heating PID regulators Air temperature demand Reading the current air temperature demand for this PID regulator Flow temperature demand Reading the current flow temperature demand from the PID regulator Proportional demand Reading the current flow temperature demand from the P function Integral demand Reading the current flow temperature demand from the I function Differential demand Reading the current flow temperature demand from the D function Model demand Reading the current flow temperature demand from the energy balance model Page 108 User manual LCC4 1 marts 2011 Temperature error Reading the current air temperature error Temperature exp error Reading the current simulated air temperature error for the integral function Heating controller a 27 4 C 65 Wim k 26 0 2011 a Cas Las 4kix Ti
75. list Blue Alarm acknowledged White Alarm cleared Side 179 Alarm cleared User manual LCC4 1 marts 2011 Setup E Click at House setup 36 1 C 0 Wim Date 270 2011 Time 08 01 26 Number of houses Exp IP addresses 10 4 1 1 16 Apply Change of Exp IP addresses i automatically results in restart of the panel Choose department for edit 1 Rename Not active Exp status E E ui Figure 158 Settings for the number of houses which are controlled by the LCC 4 Chose department for edit Chose a house to rename it See Figure 159 Number of houses The number of compartments 1 16 is chosen here Exp type Here one can choose between different types of expansions which is controlled by the chosen house Exp status Here is shown how many expansions are attached to the Ethernet of the LCC 4 This is marked with green or red Red indicates that there is a problem with the expansion Exp IP addresses Here the IP addresses of the expansions are entered An automatic restart of the LCC 4 will happen after Page 180 User manual LCC4 1 marts 2011 pushing the button LA TODO screendump 1 x DANSK Udf r 40 1 C 0 Wim Date 2710 2011 0 klx i Time 08 02 50 House 1 e w E R T v u i o P r 3 4 lA s p F c H s Kk t i v gt Exp type Not active Figure 159 Typing in the name of the house Unit setup Side 181 User
76. ll settings of time in the LCC 4 have the format hours minutes and seconds Overview pictures Dato 20 01 2011 Tid 10 23 17 Figure 3 Overview picture By pressing a house on the overview picture the key menu for the selected compartment is appearing Menu Overview Side 15 User manual LCC4 1 marts 2011 14 4 C 124 Wim Date 20 08 2011 2 klx Time 22 35 14 5 Local Service Figure 4 Menu overview for the selected compartment On the menu overview 8 icons can be activated These icons lead to the various submenus e g ventilation where settings and readings are possible These submenus are split up into tabs and possibly some buttons at the bottom Below all these settings and readings are described Tabs for settings and readings Ventilation Overview Page 16 User manual LCC4 1 marts 2011 14 1 C 87 Wim Date 20 08 2011 307 1 klix Time 22 40 43 Overview Leeside VVindside Leeside VVindside Zone 1 Zone 2 Ventilation step SJ 2 9 9 9 Horizontal fan 1 O 2 0 Figure 5 Overview for ventilation ventilation steps and HAF Horizontal Air Fan Reading of demand for opening of the ventilating windows Ventilation 1 4 i Ventilation step and horizontal air fan activity is read as green icons grey icons 9 indicates inactivity Reading Side 17 User manual LCC4 1 marts 2011 140 C 97 W m Date 20 08 2011 D SOS Date 2
77. m light level intensity to be used for calculating the light sum If the light intensity is higher this set point will be used for calculating the light sum Start time period 1 Adjusting the start time for active period 1 Only active when Abs has been selected in the function selector Stop time period 1 Adjusting the stop time for active period 1 Only active when Abs has been selected in Mode selector Start 1 relative to sunrise Adjusting the start time relative to sunrise for active period 1 Only active when Rel has been selected in Mode selector Stop 1 relative to sunset Adjusting the stop time relative to sunset for active period 1 Only active when Rel has been selected in Mode selector Relative time Negative means before sunrise sunset Positive means after Triple Tariff Control The triple tariff overruns the normal supplementary light controls by allowing a selected number of steps to be active in 4 different time zones through the 24 hours The Triple Tariff Control has 2 independent sets of time zones A and B For each weekday one of these 2 sets of time zones can be selected See TIME ZONE SELECT For each time zone the maximum allowed steps can be selected Page 78 User manual LCC4 1 marts 2011 35 2 C 4 Wim Date 2610 2011 91 0 klix Time 08 37 25 g 06 00 00 18 00 00 00 00 00 01 00 00 06 00 00 18 00 00 00 00 00 01 00 00 e Figure 66 Set
78. me 130224 Service 00 Gm 00 cm CLEA LKS GLEE SKE FLS 05 o C oore C 006 C oo 00 15 00 Figure 97 Settings for the heating controllers and the circulating pumps Ramp increase flow temperature primary Adjusting the maximum rate speed for increasing the primary flow temperature 0 gt no ramp Ramp decrease flow temperature primary Adjusting the maximum rate speed for decreasing the primary flow temperature 0 no ramp Ramp increase flow temperature secondary Adjusting the maximum rate speed for increasing the secondary flow temperature 0 no ramp Side 109 User manual LCC4 1 marts 2011 Ramp decrease flow temperature secondary Adjusting the maximum rate speed for decreasing the secondary flow temperature 0 no ramp Lowest min temperature primary Adjusting the absolute lowest minimum flow temperature on the primary valve Lowest min temperature secondary Adjusting the absolute lowest minimum flow temperature on the secondary valve Primary secondary ratio Adjusting the ratio between primary and secondary flow temperature increase when running in the parallel 0 5 means 50 on each 0 6 means 60 on primary and 40 on secondary Pump 1 4 offset flow temperature demand The pump starts when the flow temperature demand surpasses the heat temperature demand this offset setting See Figure 98 Common stop delay The pump stops when the flow temperature demand get
79. me zone 1 and 5 Start time zone 1 Selecting the fixed time for starting time zone 1 Only visible when Time zone 1 5 day night transition is set on Absolute Start time zone 5 Selecting the fixed time for starting time zone 5 Only visible when Time zone 1 5 day night transition is set on Absolute reme merone D meer mecs means Figure 138 The 4 time zones during the day and the 2 during the night Side 161 User manual LCC4 1 marts 2011 Compartment setup 0 Wim Date 27 0 2011 Time 07 38 30 0 80 0 80 Weather station Weather station LF2 Figure 139 Compartment setup Each compartment can have vent windows in 2 different directions The most obvious is a pyramid shaped greenhouse Gable direction 1 Adjusting the direction of the gable 0 360 0 North and 90 East etc Definition You must stand inside the greenhouse have gear 1 on your right hand side and be looking at the gable Gable direction 2 Adjusting the direction of the gable Definition You must stand inside the greenhouse have gear 3 on your right hand side and be looking at the gable TODO 5 nye setpunkts beskrivelser Page 162 User manual LCC4 1 marts 2011 1 ur 0 Wim Date 2710 2011 1 Time 07 41 21 TODO 5 nye setpunkts beskrivelser 1 ivi 34 4 C 0 Wim Date 27 10 2011 pee 0 klx Time 07 41 59 6 0 Cih 1 5 C h 00 00 30 00 03 00 00 05 00 00 05 00 00 00
80. mit over which screen 1 will be limited to Max position at high temperature See Figure 38 Ventilation for limitation Adjusting the ventilation demand causing limitation for screen 1 to Max position at ventilation Light intensity for on additional light Adjusting the limit for outdoor light intensity under which screen 1 will be forced to go on while the supplementary light is on Outdoor temp for stepwise opening Adjusting the limit for outdoor temperature under which screen 1 will open stepwise until the position is less than Position for stop opening Position for stop step opening Adjusting the screen position under which gradual opening expire Dawn relative to sunrise If the screens 1 4 must have different day night night day changing times the possibility Separate dawn dusk have to be selected for each screen See Figure 41 This set point and the next one Dusk relative to sunset are only active when Separate dawn dusk is selected for the present screen 00 00 00 means at sunrise Negative time means before and positive time means after sunrise Dusk relative to sunset The time for the screen to enter night mode relative to sunset when Separate dawn dusk is selected Page 48 User manual LCC4 1 marts 2011 i a 62 Wim Date 01 10 2011 Lm a Time 17 21 24 renange Day setna I i i 00 00 00 00 00 00 D a 04 00 00 e 0400 00 2 Figure 38
81. mum RH Adjusting the low humidity for starting the humidification Is only visible and active if Absolute is selected as humidity setpoint Minimum RH relative Adjusting the low humidity relative to what is set in the menu Temperature addition by low humidity Is only visible and active if Relative is selected as humidity setpoint P band Adjusting the P band change in humidity for changing the misting interval from longest to shortest interval Distance for min RH demand 1 2 Humidification 2 follows humidification 1 with this distance setting Humidity RH Reading the current humidity in climate zone 1 Minimum RH demand Reading the current minimum humidity demand below which the humidification will be activated Page 154 User manual LCC4 1 marts 2011 Humidification factor Reading the current humidification factor 0 00 no humidification 0 01 longest interval 1 00 shortest interval Humidification on off Reading if the on off function by low humidity is active or not 35 0 C 0 Wim Date 27M 0 2011 Time 07 31 19 Settings or osote EE 309 6 so Doc doc ooch oo cj 00 C 99 0 C C o 000 Figure 132 Settings for irrigation and cooling 1 TODO screendump stavefejl Cooling factor basic Cooling temperature basic TODO screendump stavefejl Airtemp Air temperature Function selector Off Cooling 1 is not active On Cooling 1 is active T
82. nd value is pushed The actual marking V lg hus 0 11 0 1 0 Sz c 0 C s e 1 0 0 c i Al Figure 155 Randomly marking of the compartments They are marked by pushing the green squares All compartments can also be marked by pushing the button es To remove markings push _Frigivmarkerede Side 177 User manual LCC4 1 marts 2011 TODO screendump 4 x DANSK Alarm list IN 35 0 C 0 Wim Date 270 2011 Ger pm 83 0 klx Time 07 58 27 Time and date Department Description 26 0 2011 11 31 59 26 10 2011 11 31 59 26 10 2011 11 31 59 26 10 2011 11 31 59 26 10 2011 11 31 59 26 10 2011 11 31 59 26 10 2011 11 31 59 26 10 2011 11 31 59 26 10 2011 11 31 59 26 10 2011 11 31 59 26 10 2011 11 31 59 26 10 2011 11 31 59 26 0 2011 11 31 59 26 10 2011 11 31 59 Acknowledge all Alarm active Alarm history Co Low flow temp 2 High absolute humidity ev ev High relative humidity sroup alarm 3 active Low absolute air temp Low relative air temp High soil temp Low flow temp 1 Low flow temp 2 High absolute humidity High relative humidity NMN MM MO MO M lt FE sroup alarm 2 active Low absolute air temp nm N Low relative air temp Figure 156 Alarm list for all connected compartments The latest alarms are shown at the top The time for occurring are shown left The color at the line indica
83. nding on the accumulated light the previous day Light sum start add Adjusting the light sum for starting the temperature addition depending on the light sum Light sum full add Adjusting the light sum for full temperature addition depending on the light sum CO dependent temp addition Adjusting the desired increase on the ventilation temperature demand depending on the CO concentration CO concentration for start addition Adjusting the CO concentration for start increasing the ventilation temperature demand CO concentration for full addition Adjusting the CO2 concentration for full increase on the ventilation temperature demand Light sum Reading the light sum Day Thecurrent light sum Night Light sum the previous day Light sum add Reading the light sum addition This reading is always O C in the day time Time zone 1 4 CO dependent temp addition Reading the current CO dependent concentration addition for the ventilation temperature demand Page 124 User manual LCC4 1 marts 2011 Common ventilation temp The common ventilation temperature can be used as basis for the ventilation zones It contains all the advanced temperature demand strategy and can be relative to the heating temperature demand You can choose between Relative and Absolute as shown in the menu 28 0 C 46 Wim Date 26 10 2011 2 klix Time 13 54 47 Settings 25 0 C deum ig 2 a 4 5 6 Carer Hey GA 995 ore
84. nductivity of the construction 10W C means it takes 10W m to warm up the greenhouse 1 C K Factor greenhouse addition by rain Adjusting the increase of the K factor for the greenhouse by rain K Factor screen 1 4 Adjusting the K factor for each screen 1 4 E inu Basic air exchange factor B Adjusting the basic air exchange as simulated ventilation at closed vents and no wind Air exchange factor C Adjusting the factor for calculating the air exchange depending on Wind air exchange factor m s E 0 20 Adjusting the wind speed influence on the air exchange 0 20 means the calculated air exchange will be doubled by a wind speed on 5 m s Power factor air exchange F Adjusting the power loss caused by the air exchange W m3 h Side 103 User manual LCC4 1 marts 2011 NB This wind influence will also have affect on the green house K factor Sun power factor Adjusting the amount of the sun power is heating up the greenhouse 0 5 means of the sun power is heating the greenhouse Light power installed Adjusting the power contribution when the supplementary light is activated Pipe factor W C 2 Adjusting the increase in pipe flow temperature needed in order to give an increase in power on 1 w m Pipe emission coefficient Adjusting the pipe emission coefficient The emission coefficient expresses the pipes ability to give away infrared heating power as 1 0 means the pipes are perfec
85. ning which however can be overruled by low outdoor temperature high wind speed and low indoor See Figure 25 Minimum wind side at high humidity Adjustment of minimum position wind side at high humidity Side 21 User manual LCC4 1 marts 2011 18376 219 Wim Date 13 09 2011 3 klx Time 19 18 42 Settings Figure 11 Special settings for ventilation controller 1 Max leeside at low humidit Adjustment of leeside at low humidity Maximum will be gradually reduced towards this setting at decreasing humidity under minimum humidity Adjustment of minimum humidity See Figure 49 Max windside at low humidity Adjustment of wind side at low humidity Maximum will be gradually reduced towards this setting at decreasing humidity under minimum humidity Adjustment of minimum humidity See Figure 49 Max at outdoor cooling Adjustment of maximum lee and wind side at active outdoor cooling external signal Lowest reduction factor for max Adjustment of lowest possible reduction of max lee and wind side 0 1 means that max can be reduced to 10 of the original value Lowest reduction factor for minimum Adjustment of lowest possible reduction of min lee and windside 0 1 means that max can be reduced to 10 of the original value Page 22 User manual LCC4 1 marts 2011 Leeside position for start parallel Adjustment of position demand leeside for start parallel operation on lee and wind side When the vent
86. ns Each compartment has 2 screen controls The screens can be used either as shading blackout or energy screens The night day changeover can be overruled by energy cost CO Control The CO demand can be time zone and light dependent Supplementary Light The supplementary light control contains up to 4 separate controls each with possible 3 step control Maximum Humidity The maximum humidity control can be divided into 2 zones Both zones will have the same set point for maximum humidity except for an offset for zone 2 relative to zone 1 The maximum humidity set point can be dependent on the time zones The control can be depending on relative humidity RH or saturation deficit Delta X DX Strategy for Control of maximum humidity It is possible to control the maximum humidity in 4 different ways and the combinations are as follows Increasing minimum flow temperature Can be used by all mixing valves Increasing air heating temperature demand Can be used by common or local heating temperature demand Increasing minimum position leeside vents Can be used by top and side vents Decreasing maximum position screens Can be used by both screens HAF Fans Each ventilation zone can have 1 HAF control The HAF fan can be started by high temperature and or high humidity The HAF fan can be stopped by a selected ventilation demand Side 13 User manual LCC4 1 marts 2011 Misting Each compartment has 2 misting controllers
87. ntroller with 6 steps The temperature steps are activated depending on the ventilation demand from ventilation Pl controller 2 This means Ventilations PI controller 1 can be used for normal vents and Ventilation PI controller 2 can be used for Super Step Super Step functions in the following way The set point vent controller 2 can set to be absolute or relative to the normal ventilations set point vent controller 1 At increasing ventilation demand the temperature step number 0 6 will increase Each temperature step is activated when the ventilation demand exceeds a set point a hysteresis i g 20 t5 For each output the wanted activity in each temperature step can be selected For each output it can be set if it should be active in time zone 1 6 overrules step For each output it can be selected if it should be active at low humidity Normal min hum demand For each output it can be selected if it should be active at high humidity Normal max hum demand The max humidity signal can be constant or pulsing Pulse and interval are adjustable For each output it can be selected if it should be deactivated at high humidity For each output it can be selected if it should be deactivated at low outdoor temperature For each output it can be selected if it should be deactivated at rain Page 12 User manual LCC4 1 marts 2011 Forced closing of top vents Vent controller 1 can be selected for each temperature step Scree
88. o low the error will be limited to this value Recovery gain Adjusting the speed of recovering the wanted average temperature This setpoint will affect the time it takes to recover the wanted average temperature Average temperature error Reading the current average temperature error Recovery temperature Reading the current temperature added to the basic temperature which the average temperature control uses to recover the wanted average temperature Average temperature Reading the current average temperature in the calculating period Page 132 User manual LCC4 1 marts 2011 CO Overview 24 7 C 71 Wim Date 26 10 2011 124 4 klix Time 14 23 44 0 600 1200 1800 2400 3000 Demand LI 1 Figure 115 Overview over CO2 demand and measuring 22 3 C 80 Wim Date 26 10 2011 ro N 443 5 klix Time 14 25 39 Readings 00 00 00 Figure 116 CO readings Side 133 User manual LCC4 1 marts 2011 CO2 concentration Reading the current CO concentration CO2 concentration demand Reading the calculated CO concentration demand CO2 dosing active Reading whether or not the CO dosing is active CO2 dosing time Reading the calculated dosing time CO2 consumption per hour Reading how many kg CO is used per m per hour Average reading CO concentration 24 hour Reading the average CO concentration on a 24 hours basis CO concentration day Reading the average C
89. o period External start active Reading whether or not there is an external start signal Irrigation fixed interval Page 148 User manual LCC4 1 marts 2011 0 Wim Date 27 0 2011 Time 07 26 58 Settings 01 00 00 01 01 00 00 00 off l 00 00 00 00 00 00 00 00 00 l 00 00 00 l 00 00 00 00 00 00 00 00 00 l 00 00 00 Figure 127 Settings for irrigation with fixed interval TODO screendump stavefejl Oversteered by auto time Overrun by auto period TODO screendump stavefejl Hrigation 24 h peried Irrigation 24 hours period Function selector Off Fixed interval not active On Fixed interval active Overrun by auto period No Fixed interval always active when the function selector is set on On Yes Fixed interval only active in the auto period NB Fixed interval is overrun by 24 hours interval See Figure 125 Irrigation interval Adjusting the interval between the irrigation starts Time for last start Reading the time for last start Irrigation 24 hours period Function selector Off 24 hours program is not active On 24 hours program is active Side 149 User manual LCC4 1 marts 2011 Start time 1 8 Adjusting the time for starting the irrigation rounds 1 8 NB The 24 hours program is overrun by the 24 hours interval See Figure 125 2710 2011 07 27 11 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
90. our Normal screen blackout or outdoor screen control can be selected under service Overview Page 40 User manual LCC4 1 marts 2011 200 C 366 Wim Date 27 08 2011 5 klx Time 21 05 27 Overview Figure 27 Overview for the screens positions Screen positions are shown here as bars The demand can be seen to the right If position and demand doesn t match it s possible that the mode selector is not set automatic Reading N 250 C 819Wim Date 27 08 2011 iu 139 16 klix Time 23 18 13 lt lt j D E E Yes e Yes No e No e No e No nn e No e Night e No e Figure 28 Status readings screen 1 Screen 2 3 and 4 are exactly the same Side 41 User manual LCC4 1 marts 2011 Position Current position Position demand Current position demand High insolation Screen ON caused by high insolation High temp Screen ON caused by high air temperature Low temp Screen ON caused by low air temperature Low outdoor temp Screen ON caused by low outdoor temperature Low light level Screen ON caused by low light when supplementary light is ON Low screen temp Screen stopped or ON caused by low screen temperature NB This function can have a separate temperature sensor by the screen opening High night temp outdoor Screen not ON at night caused by high outdoor temperature According the limit setting see
91. ous intensity at ass lighting Adjusting how much more light when assimilation light is on has to be measured outside compared to Light intensity dawn and Light intensity dusk before screens will change from night to day day to night Only visible when the adjustment of the function selector is set on Light sun up down Side 45 User manual LCC4 1 marts 2011 Max energy level night day Adjustment of allowed energy cost for opening the screens When the calculated cost is higher than this set point the light intensity which controls the screen night to day day to night will increase proportional The set points P band energy cost W m and Max increase factor can be adjusted in service See Fejl envisningskilde ikke fundet The light intensity level is multiplyed 3 with this factor 2 rs Max increase factor Accepted energy loss from the greenhouse by screen off W m 1 h P band energy Max energy level day night Figure 33 The more expensive pulling back the screens the more light is needed from outside Figure 34 The heatregulator controls the screens morning and evening Heat reg The change is performed dependant from the time zones day night change 1 4 day 5 6 night Figure 35 Permanent night mode is selected Page 46 User manual LCC4 1 marts 2011 Figure 36 Permanent day mode is selected 15 9 C 653 Wim Date 20 09 2011 12 klx Time 22 31 27 Settings 500
92. ove for the air temperature Page 170 User manual LCC4 1 marts 2011 TN 33C 0Wme Dae 2710201 Localserice Eum I 94 0 klx Time 07 51 55 Figure 146 Settings for the alarm limits for humidity and CO 34 0 C 0 Wim Date 270 2011 84 0 klx Time 07 52 05 Alarm setup i i i cun AN ov AN AN a CEN e Figure 147 Settings for alarm limits for the flow temperature sensors Side 171 User manual LCC4 1 marts 2011 0 Wim Date 270 2011 Time 07 52 31 Alarm setup 00 00 00 23 59 00 00 01 00 00 01 00 06 00 00 18 00 00 Flow temp alarm delay Ventilation position alarm delay Figure 148 Setting up periods during the day where high and low priority alarms as well as delay for each measuring can occur TODO screendump stavefejl Femp alarm delay Temperature alarm delay TODO screendump stavefejl Ventilation position alarm delay Vent position alarm delay All alarms can either be high priority alarms low priority alarms both or none of the mentioned All high priority alarms will activate alarm output 1 in all connected Exp s within a chosen period of time All low priority alarms will activate alarm output 2 in all connected Exp s within a chosen period of time Alarm output setup Start high priority alarm Adjusting the start time for enabling the high priority alarms to activate alarm output 1 Stop high priority alarm Adjusting
93. p sensors Adjusting the number of soil temperature sensors 0 1 to be used Number of sensor zones Adjusting the number of sensor zones Up to 4 sensor zones can be used Air temp sensor zone average control Selecting which air temperature sensor should be used for the average temperature control 34 2 C 0 Wim Date 270 2011 0 klx Time 07 50 00 Temp sensor 1 Temp sensor 2 Temp sensor 3 Temp sensor 4 Hum sensor 1 Hum sensor 2 Hum sensor 3 Hum sensor 4 Figure 141 Sensor choice for sensor zones TODO screendump stavefejl Airtemp sensor zone Air temp sensor zone Air temp sensor zone 1 Selecting which temperature sensor or temperature sensors should be used for air temperature sensor zone 1 If the greenhouse is not divided zone 1 the greenhouse Following settings are possible Temp sensor 1 Page 166 User manual LCC4 1 marts 2011 Temp sensor 2 Temp sensor 3 Temp sensor 4 Avg temp sensor 1 4 Lowest temp sensor 1 4 Highest temp sensor 1 4 Avg temp sensor 1 2 Avg temp sensor 3 4 No sensor Soil temp sensor Air temp sensor zone 2 4 See above Humidity sensor zone 1 Selecting which humidity sensor og humidity sensors should be used for humidity sensor zone 1 If the greenhouse is not divieded zone 1 the greenhouse Following settings are possible Humidity sensor 1 Humidity sensor 2 Humidity sensor 3 Humidity sensor 4 Avg hum sensor
94. perature Only active and visible when the common ventilation setpoint selector is set on Absolute The final common ventilation temperature will be ventilation temp basic with possible additions Fixed additions depending on the time zone Light dependent addition depending on the time zone Low humidity addition depending on the time zone CO2 dependent addition depending on the time zone Fixed addition per time zone 1 6 Adjusting the time zone dependent addition Regarding the ramps for the different time zones see Figure 105 Light dependent addition per time zone Adjusting the light dependent addition for each time zones The light level for start and full addition are the same as for common heat temp see Figure 105 Light dependent addition Reading the current light dependent addition of the ventilation temperature Ventilation temp demand Reading the current ventilation temperature demand Active time zone Indicating which time zone is active Page 126 User manual LCC4 1 marts 2011 Temp addition by low humidity Temperature addition by low humidity will increase the ventilation temperature demand when the humidity goes below a limit The increase is proportional to a further decrease in humidity The increase of the ventilation temperature and the low humidity limit is depending on the time zone It is also possible to lower the maximum vent position See Figure 11 Increasing the ventilation temperature dem
95. problem because the ventilation will be decreased or delayed It is possible to choose between RH and DX CO Dependent Addition CO dependent addition on ventilation temperature demand gives the opportunity to have a higher temperature when the CO is high The optimum crop temperature is CO and light dependent NB When the temperature gets higher than the ventilation temperature demand the vents start to open the CO concentration drops and the ventilation temperature demand drop as well the result will be a sudden higher opening of the vents Side 11 User manual LCC4 1 marts 2011 Heating Control Heat Valves Each compartment can control up to 4 mixing valves The primary and secondary have advanced cascade control Circulating Pumps The circulating pumps are activated when the inlet temperature demand is exceeding the required air temperature The pumps are always started for 5 minutes at midnight in order to avoid locking of the pumps caused by coating Heat Steps Each zone can have 2 heat steps to be activated by decreasing temperature and or maximum humidity It is possible to have the heating steps pulsing by max humidity steam Ventilation Control Each compartment can have up to 4 vents 2 top vent and 2 side vents or 4 top side vents Ventilation Steps Each zone can have 2 ventilation steps that are activated by increasing temperature and or maximum humidity Super Step Super Step is a step co
96. ps The light levels determine the light intensity for start of light dependent addition and for full addition The ramps determine the rate speed of temperature change in each time zone e g the ramp in time zone 2 will give the rate speed of temperature change going from time zone 1 to time zone 2 Average Temperature Control Average temperature control can be used to achieve a wanted average temperature over a certain priod of time The control will give an addition to the normal temperature demand in all time zones depending on the error in average temperature and the limits set for the allowed addition recovery temperature Negative DIF Negative DIF Drop is used for handling the stretching of the crop Negative DIF is an additional temperature for the heating temperature demand Negative DIF has 2 time zones 1 on each side of a fixed absolute time or a time relative to sun rise Common Ventilation Temperature The Common ventilation temperature can be used as basis for the zones It contains all the advanced temperature set point strategy and can be relative to the heating temperature demand You can choose between Relative and Absolute Low Humidity Dependent Addition Low Humidity Dep Addition will increase the ventilation temperature demand when the humidity comes below a set limit Increasing the ventilation temperature demand or lowering the maximum vent limits by low humidity will normally avoid or delay the low humidity
97. r starting ventilation step 1 in zone 1 Distance heat demand step 2 zone 1 Adjusting the distance to heating temperature demand for starting ventilation step 2 in zone 1 Distance heat demand step 1 zone 2 Adjusting the distance to heating temperature demand for starting ventilation step 1 in zone 2 Distance heat demand step 2 zone 2 Adjusting the distance to heating temperature demand for starting ventilation step 2 in zone 2 Hysteresis ventilation steps Adjusting the hysteresis on off difference on the ventilation steps NB 1 0 C means 1 0 C Ventilation demand for stop Adjusting the ventilation demand above which the ventilation steps will stop Ventilation step n zone n Reading if the ventilation steps are active or not Page 28 User manual LCC4 1 marts 2011 21 0 C 1057 Wim Date 19 08 2011 21 klx Time 21 00 45 Figure 18 Adjustments for step activity at max humidity Ventilation step 1 in zone 1 active at max humidit Selecting whether or not ventilation step 1 in zone 1 will be activated at maximum humidity Ventilation step 2 in zone 1 active at max humidity Selecting whether or not ventilation step 2 in zone 1 will be activated at maximum humidity Ventilation step 1 in zone 2 active at max humidity Selecting whether or not ventilation step 1 in zone 2 will be activated at maximum humidity Ventilation step 2 in zone 2 active at max humidity Selecting whether or not ventilation s
98. r temperature under which vents 3 4 are forced closed Date 18 08 2011 Time 17 38 49 100 ms 150 mis C Figure 16 Common settings for both sets of vents Wind speed for gale Adjusting the wind speed for gale condition which will cause lowering the vent maximum Page 26 User manual LCC4 1 marts 2011 Wind speed for storm Adjusting the wind speed for storm condition which will cause completely closed vents It s also possible to get a little opening at the leeside if wanted See Figure 10 By opening the leeside a little in conditions of storm the vacuum maybe equalizes so the glass won t damage Leeside indicator 1 Selecting the mode for leeside indicator 1 Aut The leeside is controlled by the wind direction 1 Vent 1 3 is fixed leeside 2 Vent 2 4 is fixed leeside Leeside indicator 2 Selecting the mode for leeside indicator 2 Aut The leeside is controlled by the wind direction 1 Vent 1 3 is fixed leeside 2 Vent 2 4 is fixed leeside Adjustments for Ventilation step 181 C 606 Wim Date 19 08 2011 Time 20 14 22 Settings C 20 396 20 6 300 956 C C o Co C o Figure 17 Adjustings and readings for ventilation steps TODO Free ventstep skal ndres til Hysteresis ventilation steps Side 27 User manual LCC4 1 marts 2011 Distance heat demand step 1 zone 1 Adjusting the distance to heating temperature demand fo
99. r the humidity measured in climate zone 2 used for humidity control based on ventilation See Figure 20 Sensor zone selector vent PI2 Readings 143 6 353 Wim Date 07 40 2011 289 20 klix Time 14 40 33 30 0 RH 80 0 RH 00 00 0 60 Figure 45 Readings for the humidity conditions Humidity RH96 Reading humidity measurement which is the input for humidity control 1 Can be 1 2 or 4 sensors Average lowest or highest See Figure 141 Page 58 User manual LCC4 1 marts 2011 Max RH humidity demand Current maximum acceptable humidity over which intervention is done by the humidity control Humidity factor flow temp Reading humidity factor for increment minimum flow temp at high humidity 0 00 No increment 1 00 Full increment Humidity factor window Reading humidity factor for increment minimum vents position at high humidity 0 00 No increment 1 00 Full increment Humidity factor screens Reading humidity factor for screen position limitations position at high humidity 0 00 No increment 1 00 Full increment Humidity factor air temp Reading humidity factor for increment air temperature at high humidity Fan active Reading the fan status dependant from temperature humidity and vents position See Figure 50 Max humidity signal Here is yes read if the humidity measurement has exceeded Max RH humidity demand Date 10 10 2011 Time 08 41 30 80 0 RH Side 59
100. re Time 12 57 59 100 C 100 C 10 0 C Figure 86 Heating valves settings See Figure 81 Heating step Date 2610 2011 P Time 12 58 12 kan Say seina i lam 20 C 05 C e Of D a off D a On D a On D a Figure 87 Settings for heat steps in the two climate zones Side 95 User manual LCC4 1 marts 2011 Distance heat demand heat step 1 zone 1 Adjusting the distance to heating temperature demand for starting heating step 1 in zone 1 Distance heat demand heat step 2 zone 1 Adjusting the distance to heating temperature demand for starting heating step 2 in zone 1 Distance heat demand heat step 1 zone 2 Adjusting the distance to heating temperature demand for starting heating step 1 in zone 2 Distance heat demand heat step 2 zone 2 Adjusting the distance to heating temperature demand for starting heating step 2 in zone 2 Afstand varmekrav varmestep 2 i zone 2 Indstilling af temperaturafstanden til varmetemperaturkravet for aktivering af varmestep 2 i zone 2 Negative value means lower temperature Readings Reading which steps are active Date 26 10 2011 Time 12 58 26 Settings Figure 88 Selecting if the heating steps are going to be active by high humidity Page 96 User manual LCC4 1 marts 2011 The heating steps can be activated by maximum humidity It is possible to have the heating steps pulsing by max humid
101. rs interval overrules following start conditions Fixed interval 24 hours period Start time auto period Adjusting the start time for the auto period when the function selector is set on time Stop time auto period Adjusting the stop time for the auto period when the function selector is set on time 00 00 00 If the function selector is set on sun TODO screendump DANSK Start auto period relative sunrise Adjusting the start time for the auto period relative to sunrise when the function selector is set on sun Stop auto period relative sunset Adjusting the stop time for the auto period relative to sunset when the function selector is set on sun Mode Reading the mode of the irrigation controller Ready Active Standby Valve pause Start condition Reading the start condition of the current irrigation None Manual Sun int External Fixed interval 24 hours Page 146 User manual LCC4 1 marts 2011 Valve number Reading the current active valve number 0 Wim Date 2740 2011 Time 07 26 43 Settings 9999 0 win Figure 126 Settings for sun integrator TODO screendump stavefejl Irrigation Solarintegrator Irrigation sun integrator TODO screendump stavefejl Oversteered by auto peried Overrun by auto period TODO screendump stavefejl Zeroizing outside auto period Reset outside auto period TODO screendump stavefejl Remainingirrigationssolarintegrater Remaining irri
102. rts Min time between starts TODO screendump stavefejl CanceLactive irritation Cancel current irrigation TODO screendump stavefejl Date interval 24 hours interval Function selector Off Irrigation controller not active Time Irritation controller active The auto period starts and stops on fixed time of day Sun Irrigation controller active The auto period starts and stops relative to sunrise and sunset Adjusting the P band on the outdoor temperature for full reduction of max ventilation position Manual irrigation rounds Adjusting the number of manual irrigation rounds The number will be decreased every time a round is started Min time between starts Adjusting the minimum time between start of irrigation rounds Manual standby Selecting manual standby Side 145 User manual LCC4 1 marts 2011 The irrigation controller will stop immediately and wait until Standby is set on No NB It is possible to set the controller in standby via an external signal Valve pause Adjusting the wanted pause between the valves J NB If the pause is selected longer than Main pump stop delay the pump will stop in the valve pause Cancel current irrigation Select the current irrigation to be cancelled 24 hours interval Adjusting the wanted 24 hours interval between irrigations skip 0 No interval Irrigation every day 1 Irrigation every second day 2 Irrigation every third day The 24 hou
103. s below the heat temperature demand the offset setting and this time setting is expired This setting is used at all 4 pumps See Figure 99 Figure 98 Start stop off the pumps Page 110 User manual LCC4 1 marts 2011 Date 26 10 2011 Time 13 03 06 Service 7920 C _185 0 C 1887C 1807 00 c 00 100 7C 100 C ror ore 100 C 193 ror ore HK ELLE HUK 605 C Figure 99 Readings for the two heating controllers TODO screendump stavefejl secundary secondary Flow temperature demand from PID Reading the current flow temperature demand for controller 1 2 Air temperature demand Reading the current air temperature demand for controller 1 2 Secondary transfer to primary Reading the current flow temperature demand transferred from the secondary to primary heating valve caused by limits on the secondary flow temperature Min flow temperature primary Reading the current minimum flow temperature demand on the primary heating valve The minimum flow temperature demand can be fixed or depending on humidity and or light Light depending change min primary Reading the current change of minimum flow temperature on the primary heating valve depending on the light intensity NB The light dependency follows the same curve as the dependency on air temperature Flow temperature demand primary Flow temperature demand on the primary heating valve Side 111 User manua
104. s level will be used as this level Auto period light control Reading the state of the auto period for light control 1 No Not in auto period Yes In auto period Active enable Reading the state of the active enable flag which includes Mode selector Auto period Light sum External light enable Start enable Reading if the time minute value is correct for turning on the lamps Active step Reading the active step no Suppl Light intensity Reading the light contribution from light control 1 Heat Overview Heat valve 1 Heat valve 2 Heat valve 3 Heat valve 4 Heat step Date 26 10 2011 Time 12 53 01 80 100 Demand Fr TG Cc sr Zone 1 Zone 2 oo 0 0 Side 85 User manual LCC4 1 marts 2011 Figure 74 Overview for the 4 heat valves and the steps Heat valve 1 4 The 4 pipe temperatures are shown graphically Also the controller demands are shown as values Heat step The status of the two heat steps in each zone are indicated by color change Active step is green and grey is inactive Readings 24 9 C 63 Wim Date 260 2011 2 125 3 kx Time 12 53 27 18 0 C 792 0 C C o 18 0 C 185 0 C Figure 75 Afl sning af varmeregulatorernes inputs og outputs Air temp The temperature that have to be regulated You re free to choose which of the air temperature sensors are to be used for the regulator inputs It s also po
105. se language and activate display calibration TODO screendump Sereen brightness Display brightness TODO screendump Activate screen calibration Activate display calibration TODO screendump Sereen contrast Display contrast IP address Reading the IP address which the LCC 4 has been given for communication on the Ethernet 10 4 1 node name Condition 129 the node name lt 199 and different from all other nodes on this Ethernet The node name is placed hexadecimal on the hardware switch behind the panel For further information see the installation manual for LCC 4 Subnet mask Reading the subnet mask for the system Gateway Adjusting the gateway when needed Display brightness Adjusting the brightness of the display Display contrast Adjusting the contrast of the display Page 190 User manual LCC4 1 marts 2011 TODO screendump 1 x DANSK Aktiver Activate display calibration Push the button o Aktiver e Afterwards push the button up left Push as accurate as possible e e Now push the button down right e e Then push the button up right e Finally push the button down left Choose language Translated and implemented languages can be selected here For further information contact Senmatic A S DGT Side 191
106. selected as humidity setpoint See Figure 131 Minimum RH relative Adjusting the low humidity compared to Adjusting the humidity for start increasing the ventilation temperature adjusted in the menu Temperature addition by low humidity see Figure 111 Is only active if Relative is selected as humidity setpoint See Figure 131 Distance for min RH demand 1 2 Adjusting the min humidity demand for humidification 2 NB The min humidity demand is always compared to humidification 1 Cancel current irritation Select the current irrigation to be cancelled The following 2 set of adjustments are dependent on the adjustments of the function selector See Figure 125 Start time auto period Adjusting the start time for the auto period when the function selector is set on time Stop time auto period Adjusting the stop time for the auto period when the function selector is set on time Start auto period relative sunrise Adjusting the start time for the auto period relative to sunrise when the function selector is set on sun Stop auto period relative sunset Adjusting the stop time for the auto period relative to sunset when the function selector is set on sun Page 144 User manual LCC4 1 marts 2011 Settings 35 0 C 0 Wim Date 270 2011 Time 07 25 41 Settings ll A 00 00 00 00 00 00 Figure 125 Basic settings for irrigation TODO screendump stavefejl Minimum invervalbetween sta
107. set will increase the air temperature before the maximum RH has been achieved lower humidity P band for raising air temperature Adjusting the P band for full increase on the air temperature A larger P band will cause a higher increase in humidity before the full increase in air temperature has been achieved Air temperature increase factor 75 65 80 I sj zii Maximum humidity demand 0 5 Humidity O 0 Y 100 Distance 15 P band 10 Figure 53 Increasing air temperature at high humidity Distance for raising minimum leeside Adjusting the offset for start increasing the minimum leeside Side 65 User manual LCC4 1 marts 2011 A positive offset will increase the minimum leeside after the maximum RH has been achieved higher humidity P band for raising minimum leeside Adjusting the P band for full increase on the minimum leeside A larger P band will cause a higher increase in humidity before the full increase in minimum leeside has been achieved Increase factor min 25 g5 100 position leeside 0 5 demand Humidity RH96 0 0 Y 100 Distance 15 P band 30 Figure 54 Strategy for leeside ventilation at increasing humidity Distance for screen position Adjusting the offset for start decreasing the screen position Page 66 User manual LCC4 1 marts 2011 A negative offset will decrease the maximum screen position before the maximum RH has been achieved lower humidit
108. ssible to use a combination from 2 through 4 sensors See Figure 89 Page 86 User manual LCC4 1 marts 2011 Heat demand Current air temperature demand by heating Heat controller demand The pipe temperature demand from the heat controller for the achievement of the wanted air tempareature This demand can be split into more pipes Date 26 0 2011 Time 12 51 53 Figure 76 Reading the demand for heating valves 1 and 2 Side 87 User manual LCC4 1 marts 2011 25 9 C 60 Wim Date 260 2011 KT dias 3 klx Time 12 54 06 100 0 C 10 0 C 100 0 C 60 5 C 10 0 C 100 0 C Figure 77 Reading the demand for heating valves 3 and 4 Flow temp demand Reading the demand for the pipe temperature from heat valves 1 4 Minimum flow temperature Reading the minimum flow temperature calculation for the heating valve 1 4 A possible influence could be from the humidity control Maximum flow temperature Reading the maximum flow temperature calculation for the heating valve 1 4 Page 88 User manual LCC4 1 marts 2011 248 C 61 Wim Date 260 2011 1222 3 klx Time 12 54 47 Figure 78 Average readings for the flow temperatures Daily settings Date 26 10 2011 Time 12 55 04 10 0 C 100 C e 100 C D a 10 0 C D E s 100 C 100 C 100 C D a 100 C N A Figure 79 Daily settings for heating valves
109. stop relative sunrise Adjusting the time relative to sunrise After this time crack is not allowed for the blackout The reason for this is to avoid light to get to the plants inside the blackout period gt Z E 4 hours after sunset 4 hours before sunrise Crack not allowed Crack not allowed Service indstillinger Page 50 User manual LCC4 1 marts 2011 15 6 C 101 Wim Date 03 10 2011 2 klx Time 08 59 24 Service 00 05 00 00 05 00 00 05 00 l 00 05 00 00 05 00 00 05 00 7 7 7 00 05 00 00 05 00 Figure 39 Service settings for screens Screen 1 4 Open time The total running time measured with i e a stopwatch from closed to open Close time The total running time measured with i e a stopwatch from open to closed Dead band The distance between the position demand and the position in which the screen doesn t move The gear starts up when the position demand comes outside the dead band with reference to the position Hysteresis The distance between the position demand and the position in which the screen doesn t move The gear stops when the position demand comes inside the hysteresis with reference to the position Side 51 User manual LCC4 1 marts 2011 204 C 564 Wim Date 03 0 2011 11 klix Time 11 54 41 Service Figure 40 Common set points for the screens Dawn delay Adjusting the de
110. t black 0 0 means the pipes are as a perfect mirror 2316 60 Wim Date 26 10 2011 125 Time 13 00 57 Service Figure 94 Readings for the energy balance model K factor total Reading the final K factor The total K factor is the heat conductivity of the whole construction including screens The total K factor is also depending on wind speed and rain Page 104 User manual LCC4 1 marts 2011 10W C means it takes 10W m to warm up the greenhouse 1 C Air exchange Reading the final air exchange pr m Energy loss due air exchange Reading the energy loss caused by air exchange Sun energy contribution Reading the energy flow contribution from the sun radiation Light energy contribution Reading the energy flow contribution from the supplementary light Energy flow demand Reading the total energy flow demand calculated by the energy model Model flow temperature demand Reading the increase in flow temperature caused by the energy model Heating PID regulator 23 9 C 62 Wim Date 26 10 2011 3 klix Time 13 01 33 Service 0f 5 ojf 5 003000 00 10 00 003000 00 030 UC IT o tJ 10 100070 10 1000 c 2976 5076 a 0 0 e Moj e 00 30 00 A 00 30 00 Figure 95 Settings for the heating PID regulators Model active Selecting if the energy model is used or not Without model the temperature is adj
111. tep 2 in zone 2 will be activated at maximum humidity Distance heat demand for stop Adjusting the distance to heating temperature demand below which the ventilation steps activated by maximum humidity will stop Service settings ventilation Side 29 User manual LCC4 1 marts 2011 205 C 386 Wim Date 19 08 2011 6 klx Time 21 12 50 Service 000500 000500 i9 02 000500 000500 TR 02 000500 000500 1 02 Ventilation potentiometer adjustment Ajustment Auto Closed Open Actual value Nw X wj 000 olf wo ooaj 500 0 a 0 04 Figure 19 Setup for Vent control based on time or with potentiometer feedback Vent 1 2 belongs to vent controller 1 Vent 3 4 belongs to vent controller 2 Number of ventilation controllers must be set on 2 if vent 3 4 are going to be used See Figure 20 If time control is selected Here are the actual running times for the 4 ventilation gears adjusted l e a stop watch can be used for the measurement Elapsed time from completely closed until completely open gives Open time Elapsed time from completely open until completely closed gives Closing time If Potentiometer control is selected An example for calibrating Gear potentiometer In the column under Adjustment Closed is chosen Wait until the actual vent gear has closed completely While the vent gear is completely closed Closed is changed to Open The ohm value for position closed is now
112. tes Blue The alarm is active but acknowledged White The alarm has been active but not acknowledged The arrows at the right side are used for scrolling linewise or sidewise The button with the checkmark vj acknowledges the alarm at the chosen line Kvitt r alle alarmer The button acknowledges all the alarms on the list Group alarms cannot be acknowledged Al historik The button Lo Bam itr shows a list with the history The latest is shown at the top Active actions from the user regarding the acknowledgements cleared time are also shown on the list TODO screendump 2 x DANSK Page 178 User manual LCC4 1 marts 2011 Time and date 27 10 2011 27 10 2011 260 2011 12 13 59 2610 2011 12 13 59 26 10 2011 12 13 34 26 10 2011 12 13 34 26 0 2011 12 13 00 26 10 2011 12 13 00 26 10 2011 12 12 46 TODO screendump A ara 84 0 Wim Date 27 0 2011 0 klix Time 07 59 43 Department Description 4 Sensor error 4 Low relative air temp 4 High absolute air temp 4 High relative air temp 4 High soil temp 4 Low absolute humidity 4 Low absolute air temp Exp communicationerror Exp communicationerror 3 Exp communicationerror 2 Exp communicationerroi Exp communicationerror Exp communicationerror 3 Exp communicationerror Figure 157 Alarm history TODO screendump 1 x DANSK Alarm historik Push the button to return to the alarm
113. the stop time for enabling the high priority alarms to activate alarm output 1 Start low priority alarm Adjusting the start time for enabling the low priority alarms to activate alarm output 2 Stop low priority alarm Adjusting the stop time for enabling the low priority alarms to activate alarm output 2 Page 172 User manual LCC4 1 marts 2011 Delay high priority alarm Adjusting the time from the alarm delay has expired to alarm output 1 is activated Delay low priority alarm Adjusting the time from the alarm delay has expired to alarm output 2 is activated NB The total time from e g the temperature gets below the alarm limit until the output is activated is Delay high priority alarm Temp alarm delay Alarm delay setup Temperature alarm delay Adjusting the delay on detecting any temperature alarm Humidity alarm delay Adjusting the delay on detecting any humidity alarm Flow temp alarm delay Adjusting the delay on detecting any flow temperature alarm CO alarm delay Adjusting the delay on detecting any CO alarm Vent position alarm delay Adjusting the delay on detecting any vent position alarm Side 173 User manual LCC4 1 marts 2011 34 0 C 0 Wim Date 270 2011 D klx Time 07 52 59 Alarm setup No D e No No No Yes No FUN r Figure 149 Selecting which alarms should be directed to alarm output 1 K 1 34 0 C 0 Wim Date 27 0
114. ting the duration of the first night time zone What may be left is transferred to time zone 6 Side 159 User manual LCC4 1 marts 2011 Day night light dependent The shift from day to night and reverse also happens on the basis of the light level If yes is selected here the following two settings will be valid Light level night to day Adjusting the light level for starting time zone 1 This light level is active from midnight until noon Light level day to night Adjusting the light level for starting time zone 5 This light level is active from noon until midnight NB The shift between night day and day night will happen on time and or light level depending on what happens first Relative start time zone 1 Selecting the time relative to sunrise for starting time zone 1 01 00 means 1 hour before sunrise Only visible when Time zone 1 5 day night transition is set on Relative Relative start time zone 5 Selecting the time relative to sunset for starting time zone 5 01 00 means 1 hour before sunset Only visible when Time zone 1 5 day night transition is set on Relative Page 160 User manual LCC4 1 marts 2011 0 Wim Date 270 2011 0 klx Time 07 38 06 Time zones Absolute 23 59 00 00 00 00 00 00 00 00 00 00 0 3 kk 0 3 klx 06 00 00 18 00 00 05 41 45 17 48 33 Figure 137 Settings for the start time and duration of the time zones Absolute time decides the start of ti
115. ting the maximum ramp RH96 hour when the demand is going to change due to i e time zone addition Page 72 User manual LCC4 1 marts 2011 Ramp DX demand Adjusting the maximum ramp g kg hour when the demand is going to change due to i e time zone addition Pulse time heating Adjusting the pulse time on heating steps when activated by high humidity This is only used by steam heating Period time heating Adjusting the period time on heating steps when activated by high humidity This is only used by steam heating Manual extra Adjusting a manual addition to the calculated maximum humidity setpoint Light Overview 25 2 C 209 Wim 25 10 2011 dios 12 klx P 13 23 46 Overview Suppl light 1 Suppl light 2 Suppl light 3 Suppl light 4 Figure 61 Overview Which light outputs are active The supplementary light control contains up to 4 separate controls each with possible 3 step control Side 73 User manual LCC4 1 marts 2011 A green icon indicates light is on Disappeared icon indicates light is off Readings 21 6 C 248 Wim Date 25 10 2011 44 6 14 klix Time 14 15 02 10 4 Kix A 10 4 Kix sO sO OF sO A 00kWh A 0 0 KWh 2 2649 klxh 2 2649 klxh SN Figure 62 Light readings and registrations Light intensity corr supp light Reading the corrected light intensity The supplementary light is not included in t
116. tings for Triple tariff control 35 4 C 7 Wim Date 26 10 2011 g4 0 klix Time 08 39 56 Rd Daly setnas I Side 79 User manual LCC4 1 marts 2011 Figure 67 35 0 C 8 Wim Date 26 10 2011 94 0 klix Time 08 40 36 Figure 68 34 4 C 10 Wim Date 260 2011 D klx Time 08 41 23 Figure 69 Page 80 User manual LCC4 1 marts 2011 Service 35 1 C 11 Wim Date 26 10 2011 Time 08 42 37 Service Figure 70 Service settings for supplementary light Light intensity step 1 3 Adjusting the light intensity coming from the lamps connected to each step output Light power step 1 3 Adjusting how much power is consummate from each step Side 81 User manual LCC4 1 marts 2011 39 1 C 0 Wim Date 26 10 2011 Time 08 22 09 Service 00 00 30 00 00 30 0 1 klx 00 00 00 Figure 71 Service settings common for the 4 lights Lamp on delay Adjusting the delay for turning the supplementary light ON by low outdoor light This delay is also active after power failure Lamp off delay Adjusting the delay for turning the supplementary light OFF by high outdoor light Hysteresis light start stop Adjusting the hysteresis for turning the light ON OFF depending the outdoor light intensity Time for reset of light sum Adjusting the time for resetting the light sum used by the light sum control Page 82 User manual LCC4 1 marts 2011 34 9 C 1
117. tup Leeside indicator selector Selecting the leeside indicator to be used on ventilation controller 2 Each compartment has 2 leeside indicators which can bee used by the ventilation controllers If vent 1 2 and vent 3 4 do not have the same direction e g 90 and 180 then vent 1 2 can use leeside indicator 1 and vent 3 4 can use leeside indicator 2 PI no vent controller input Chose which PI regulator and thus also which sensor sensor combination are controlling vent 3 and 4 Humidity controller Chose which humidity controller is to control vent 3 and 4 20 7 C 367 Wim Date 25 08 2011 6 klx Time 23 34 54 Service Figure 22 Service settings common for ventilation On delay gale storm Adjusting the time delay for the vents reaction on gale or storm A gust of wind shorter than this time gives no reaction When storm or gale is detected the next set point will delay the cancellation Off delay gale storm The wind speed must be under the limit for gale storm for at least this time for cancellation Side 33 User manual LCC4 1 marts 2011 Wind angel for parallel When the wind blows along the ridge wind and lee side will do parallel This set point allows the wind direction to turn while the wind and lee side are still doing parallel When the wind direction turns more than this set point normal lee side regulation is performed again Delay leeside switch Adjusting the time delay for shifting le
118. ure demand for the Pl regulator Ventilation demand Reading the current ventilation demand from the PI regulator Proportional demand Reading the current ventilation demand from the P function Integral demand Reading the current ventilation demand from the I function Final P factor Reading the current final P factor for the ventilation Pl regulator Temperature error Reading the current air temperature error Temperature exp error Reading the current simulated air temperature error for the integral function Side 37 User manual LCC4 1 marts 2011 Date 27 08 2011 Time 20 35 38 Service 100 c _ 10 0 C Caro 05 c 189 mis 150 mis r mis 160 mis 188 185 18876 10 0 C HELE ELLE 55 mis 0 ms 50 mis 0 mi Caro 277 EE 3 188 FEM a E _ DB Figure 25 Service settings for the ventilation controllers Dist out temp for start redu max Adjusting the difference between ventilation temperature demand and outdoor temperature below which a reduction of maximum vent position will take place negative value is below the ventilation temperatur P band out temp for redu max Adjusting the P band on outdoor temperature for full reduction of maximum vent position Wind speed for start redu max Adjusting wind speed below which a reduction of maximum vent position will take place P band wind for full redu max Adjusting the P band on wind speed for full redu
119. urn on and off in the auto period Page 76 User manual LCC4 1 marts 2011 25 4 C 269 Wim Date 25 10 2011 105 13 klix Time 14 55 09 Figure 65 Settings for supplementary light 1 TODO new dump Supplementary 2 3 and 4 isn t described in the manual because all 4 are constructed equal except Light sum start time which only exists in supplementary light 1 Funktion selector Off The supplementary light control is not operating Abs The suppl light control is active and the first active period is starting and ending on absolute time Rel Thesupplementary light control is active and the first active period is starting and ending relative to sunrise and sunset On Manual ON The supplementary light all 3 steps are ON Function period 2 Selecting the mode of automatic period 2 Off Not active Aut Active Start time 2 Adjusting the start time for active period 2 Stop time 2 Adjusting the stop time for active period 2 Light intensity start stop Adjusting the light level intensity for starting stopping suppl Light Side 77 User manual LCC4 1 marts 2011 Light sum stop period 1 Adjusting the light sum for stopping active period 1 The light sum is calculated from Light sum start time i Light sum Light sum start time Light integrated over time klxh Adjusting the time for starting the light sum calculation klux hours Max light intensity for light sum Adjusting the maximu
120. used for handling the stretching of the crop Negative DIF is an additional temperature positive negative for the heating temperature demand Negative DIF has 2 time zones 1 on each side of a fixed absolute time or a time relative to sun rise called drop time Side 121 User manual LCC4 1 marts 2011 Figure 108 Progress of negative DIF Function selector Selecting of mode of the Negative DIF operation Off No operation Abs The Negative DIF is active and the drop time will be at a fixed time Rel The Negative DIF is active and the drop time will be relative to sunrise The drop time is the time switching from period 1 to period 2 Temp add period 1 Adjusting the temperature addition in time period 1 Temp add period 2 Adjusting the temperature addition in time period 2 Start period 2 abs time Adjusting the time for switching from period 1 to period 2 drop time Only visible when the function selector is on abs Start period 2 rel time Adjusting the time for switching from period 1 to period 2 drop time Only visible when the function selector is on rel Duration period 1 Adjusting the length of period 1 Period 1 is the period before the drop time Page 122 User manual LCC4 1 marts 2011 Duration period 2 Adjusting the length of period 2 Period 2 is the period after the drop time Ramp increasing temperature Adjusting the rate speed of the temperature increase caused by the Negativ
121. usted with the PID regulator Side 105 User manual LCC4 1 marts 2011 If the model is activated the regulation of the temperature is a mix of model and PID P factor without model Adjusting the P factor used when not using the energy model C C The P factor gives a change in flow temperature proportional to the temperature error The P factor is actually the sensitivity of the regulator A too high P factor causes oscillations A too low P factor will cause a slow regulator An installation with many pipes pr m2 is more efficient and must have a lower P factor An installation with few pipes pr m2 is less efficient and must have a higher P factor P factor with model This P factor can be set lower as the model works as it should A more stabile regulator can thereby be obtained Time Integral I time Adjusting the time for the PID regulator The time is the time to give the same change in flow temperature as the P part of the PID regulator with a constant temperature error Example Temperature error 1 0 C constant P factor 10 C C time 00 30 hour P change 10 C change 10 C after 30 minutes A too long time will slow the PID regulator A too short time will cause oscillation Hint An optimal adjustment of the time is the reaction time of the air temperature t changed by the pipe temperature Page 106 User manual LCC4 1 marts 2011 Time Diff D time Adjusting the D
122. ventilation temp demand with an offset or its own local setpoints 27 4 C 46 Wim Date 26 0 2011 2 klx Time 13 56 03 Figure 113 Ventilation temp zone 1 and 2 On this figure zone 1 is set on common and zone 2 is set on local Note that only the relevant settings are shown TODO screendump stavefejl Manualextra Manual addition Temp setpoint selector Selecting the basis ventilation temperature setpoint for ventilation zone 1 2 Common Ventilation zone 1 2 will use the common ventilation temperature as basis The ventilation zone can have following local addition Temp distance to common ventilation temp Local manual addition Local Ventilation zone 1 2 will use its own local setpoint and will contain following Ventilation temp day night Light dependent local addition Local manual addition Page 130 User manual LCC4 1 marts 2011 Ramp for increasing temp demand Adjusting the ramp speed for increasing the ventilation temperature demand NB The ramp is always in action in both Common and Local i e the local ramp will be deciding if it is set slower than the ramp for common temperature Ramp for decreasing temp demand Adjusting the ramp speed for decreasing the ventilation temperature demand NB The ramp is always in action in both Common and Local i e the local ramp will be deciding if it is set slower than the ramp for common temperature Manual addition Adjusting the wanted manual a
123. wered Page 68 User manual LCC4 1 marts 2011 Humidity RH Botrytis band distance for m humidity RH96 Max JdlI IIl ee l l l drying up ee ee INN S ET l l l l it bl I i Start delay max humidity Stop delay max humidity Drying up by opening leeside Time Figure 57 Example 1 Procedure after Delay of max humidity is choosen Yes The humidity is allowed to enter the botrytis band without intervention from the humidity regulation until the time delay has gone After the time delay max humidity will be decreased Ventilation will start The humidity goes under the original max humidity and the stop delay begins After this delay the max humidity will be reset to normal and the botrytis function will again be hesitant Side 69 User manual LCC4 1 marts 2011 Humidity RH Botrytis band Max humidity RH i Start delay max humidity Stop delay max humidity Drying up by opening leeside Time Figure 58 Example 2 Procedure after Delay of max humidity is choosen Yes The humidity is allowed to enter the botrytis band without intervention from the humidity regulation In this example however the humidity passes by the botrytis band before the start delay has expired The start delay is canceled and the drying up period start immediately Ventilation will start The humidity goes under the original max humidity and the stop de
124. xed time is used for night day and day night change Time dawn This is the time for the screens to go off in the morning Time dusk This is the time for the screens to go on in the evening Page 44 User manual LCC4 1 marts 2011 Sun up down 01 00 00 02 00 00 Figure 31 Control relative to the season Sun up down Dawn relative to sunrise Screen off follows the sunrise with a time offset Figure 31 shows an example of one hour before sunrise Dusk relative to sunset Screen on follows the sunset with a time offset Figure 31 shows an example of two hours after sunset The times for sunrise and sunset are calculated from date latitude and longitude Light sun up down 01 00 00 02 00 00 0 3 klx 30 0 Wim Figure 32 Control related to the season and light measurement is chosen Light sun up down Sun up down active No Light measurement and only light measurement controls the screens day night change Yes Control related to the season and light measurement is chosen NB If the combination Light sun up down is used the screens will change to day mode when the first condition is true And change to night mode when the last condition is true Light intensity dawn When the light intensity exceeds this set point in the morning the screens will go off Light intensity dusk When the light intensity goes under this set point in the evening the screens will go on Add lumin
125. y P band for limitation screen position Adjusting the P band for full decrease on the maximum screen position A larger P band will cause a higher increase in humidity before the full decrease on the maximum screen position has been achieved Increase factor limitation screen position 70 85 100 10 F umidity 0 5 lem Humidity RH 0 y 100 P band 30 Figure 55 In this case the screen crack starts when the humidity exceeds 70 RH Side 67 User manual LCC4 1 marts 2011 5 0 RH 0 0 RH 00 00 00 00 00 00 Figure 56 Botrytis reduction Activity of the fungus increases by high humidity Thereafter a quick drying up That s bad conditions for the fungus Delay of max humidity Selecting if the minimum vent position by high humidity is canceled until the maximum humidity signal is present Band for delay max humidity Adjusting the humidity band within which the maximum humidity signal is delayed If the humidity increases above this band or the delay has expired the maximum humidity signal is released Distance for drying up Adjusting the lowering of the maximum humidity setpoint after the period with higher humidity NB To lower the setpoint a negative value must be entered Start delay max humidity Adjusting the accepted delay time on opening the vents by high humidity Stop delay max humidity Adjusting the drying time in which the maximum setpoint is lo
126. y heating The basis heat temperature is the foundation for common heat temp demand which can include the following Basis heat temperature Time zone addition Light dependent addition Average temperature control addition Negative DIF Light sum night addition High humidity addition Manual addition Increase temp by high humidity Adjustment of the increase of the heat temperature as a result of high humidity Regarding the distance for max humidity and P band see Figure 51 Time zones at supplementary lighting night Selecting the time zone by supplementary light on during the night i e time zone 5 and 6 If 1 is chosen the Side 117 User manual LCC4 1 marts 2011 temperature will change to time zone 1 when the supplementary light turns on If the supplementary light turns back off during the night time zone 5 or 6 is selected again Fixed addition per time zone 1 6 Adjusting the fixed addition in the time zones Regarding the ramps speeds of the temperature change in each time zone see Figure 105 Light dependent addition per time zone 1 6 Adjusting the light dependent addition in each time zone Active time zone Indicating which time zone is selected Heat demand Current demand at the air temperature by heating Light dependent Reading the current temperature addition based on the light dependency 27 3 C 48 Wim Date 26 10 2011 r A 2 klx Time 13 50 36 Settings 6 0 C h

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