AIR CONDITIONING CONTROL SYSTEM TECHNICAL
Contents
1. Energy consumption calculation data are obtained from this unit using the USB memory SLB 3 ER does not recognize commercial USB memory USB Bottom of the unit Example Method of proportional distribution in case of indoor units A B C operating as follows the shaded part indicates the accumulated operating volume Answer Hz MULTI 1 A Thermo OFF or Fan mode 1 In case of MULTI 1 setting Conduct proportional distribution according to the results of accumulated answer Hz Accumulation is not performed when the thermo is OFF or during the Fan mode operation 25Hz 40Hz 60Hz Total value of operating volume Total value of answer Hz Operating volume of indoor unit A accumulated pulse counts x power consumption per pulse 25 125 25 40 60 Operating volume of indoor unit accumulated pulse counts x power consumption per pulse X 40 125 Operating volume of indoor unit C accumulated pulse counts x power consumption per pulse X 60 125 In case MULTI 2 setting Conduct proportional distribution according to the Hz corresponding to the air conditioner capacity capacity equivalent Hz fixed value and thermo ON operating time Capacity equivalent Hz equivalent value of answer Hz when exerting the indicated capacity of indoor unit fixed value determined according to capacity Different from 1 fixed value is accumulated irrespective of answer Hz Accumulation is not perf2. it s best to use simple explanations addition consumption for multi machines are calculated based on volume making it easy for excessive cooling and differences in building load to lead to discrepancies in electricity consumption These different values are hard to explain Therefore it is easier to explain how many horsepower were used for how long At this point recommend RUN STOP registration Both multi machines and single machines use RUN STOP registration Recommend that separate electricity meters be installed for single machine and multi machine systems Display every unit of electricity kW on the electricity consumption board For example register P280H as 28 0 Current operational value electricity volume x time of operation calculated according to the electricity volume ratio lt Flow of data processing gt Power consumption meter with pulse signal transmitter 0 01 10 00m3 pulse gas Pulse input Max 8 systems Pulse width 100ms and above Pulse parameter 0 01 300 00kWh pulse electrical The energy consumption caculated by this equipment close not conform to OIML This unit calculates only energy consumption gas electric power You need to calculate the air conditioning rates Input to SLB 3 ER 1 Air conditioner capacity kW input 2 Program block setting 1 16 3 Group setting 1 144 4 Proportional distribution calculation method defined by air cond
3. signal wire list Vinyl cabtire roung cord double core 0 75 to 2 Vinyl cabtire round cable VCT double core 0 75 to 2 mm Control vinyl insulated vinyl sheathed cable double core 0 75 to 2 mm Shielding wire MVVS double core 0 75 to 2 mm When No 4 shielding wire is used always ground the single wire side of the shielding wire In addition using shielding wire is helpful to prevent the incorrect connection between 5V DC and 220 240V AC because the discrimination from the power supply wire is clear 4 Other signal wire Size 0 75mm 1 25mm e Maximum extension 200m 5 Power supply wire Size 1 25mm 6 Round eye let terminal Terminals other than the power supply terminals 6 0 min 03 2 8 SELECTING A NEW PULSE UNIT a Input acceptor restrictions Machine restrictions lsecond 5 pulses or fewer 1minute 300 pulses or fewer Iday 1 pulse or more 100 ms or more 200 ms or more 10 Pulse unit selection 1 Find the total capacity of all connected air conditioners Assume that the correct electricity meter is being used 3 conditioners operating at full load assume summer overload power consumption X 1 2 For example Set the total electricity consumption 100kW power rate 90 Operating at full load 100 X 1 2 120kW With 3 in conjunction 1 120 1000 1 732 200 x 0 9 385A Electricity meter must be 400A If
4. you use 2m h 40 pulse h If you use 3m h 60 pulse h If you use 5m h 100 pulse h If you use 7m h 140 pulse h 0 5m3 P time If you use 10m h 20 If you use 15m h 30 pulse h If you use 30m h 60 pulse h If you use 50m h 100 pulse h If you use 90m h 180 pulse h If you use 120m h 240 pulse h d Largest electric pulse input value Gas amount pulse unit 0 01kWh P 0 1kWh P 1kWh P 10kWh P 4 320kWh B 43 200kWh B 432 000kWh B 4320 000kWh B flow volume 180kWh h 1 800kWh h 18 000kWh h 180 000kWh h Note 1 Electricity meter pulse unit please select 10kWh P or less Example using 3 phase 200V 30 electric meters power rate at 100 largest flow will be 30 Electricity consumption 3 200 x 30 X 1 0 10 392 kWh This time set to 0 1KWh P so 103 920P h 1730 pluse minute NG Set to 1 0kWh P so 10 392P h 173 pluse minute OK Set to 10 0kWh P so 1 039P h 17 3 pluse minute OK 2 MITSUBISHI HEAVY INDUSTRIES LTD Air Conditioning amp Refrigeration Systems Headquarters 16 5 2 chome Kounan Minato ku Tokyo 108 8215 Japan Fax 03 6716 5926 No 042 2A R
5. Demand signal Emergency stop signal output 01 02 input 11 input 12 I 60Hz Super link system 1 Note 1 1 Power supply DC 24V maximum rating current 40mA 2 2 Factory default of error output normal operation is closed status You can choose Open status for malfunction output during normal operation Please refer to the user s manual 3 3 No voltage a contact input Contact capacity DC12V 10mA b The lower tier of terminal block COM COM PR COM COM COM PIS COM PI6 COM PIS 7 9 19 15 17 10 21 23 25 27 29 35 37 39 Power input from gas meter wattmeter 8 points in case of SLB 3 ER Note 1 Do not connect power supply wire to another terminal block When you connect by mistake damage and damage by fire of the electric part are caused and it is very dangerous Please check the wiring thoroughly again before it turns on power 2 Please connect the gas meter or the wattmeter that satisfies the specification below meter with pulse transmitter meter with pulse width of 100 ms or more The energy consumption calculated by this unit does not conform to OIML and there are no guarantees concerning the results of the calculations 3 Signal wire for super link Size 0 75mm2 2 0mm The total length of the signal wires should be 1000 m or less per line e Recommended
6. LA3R BX to the Unit beam in the building tao wall Unit Fix the unit to the SLA3R BX with the M4 screws 4 places 40 More than 105mm Wire separately the power supply wire and the signal wire for 6 FUNCTIONS 1 Operation Settings Carries out batch operation and settings in group units for up to 144 groups It is necessary that the groups for which batch operation and settings are carried out be set in advance Sets the temperature in a range of 18 C 30 C in 1 C units Operation permitted Enables or disables manual operation enables or disables run stop operations prohibited enables or disables mode setting and enables or disables temperature setting Sets Hi Me or Lo fan speed 6 Airdirection Sets auto swing ON or OFF and sets positions 1 4 Resets turns off the filter sign Notes 1 This function can be applied to the outdoor units which are the cooling heating free multi KXR GHP R series or later and PAC 2 This function can be applied to the indoor units which are the model KXE4 or later and to the remote controller which is the model or later 3 This enables or disables permiting and prohibiting the individual operation such as RUN STOP mode and temperature settings of the remote controller 2 Status monitor Status monitoring is carried out in block units only monitored operating state and breakdown group units or air conditioner un
7. Manual 06 5 111 TECHNICAL MANUAL Collection data AIR CONDITIONING CONTROL SYSTEM CENTER CONSOLE 51 3 SC SLA3 ER SLB 3 ER SC SLB3 ER MITSUBISHI HEAVY INDUSTRIES LTD o i gt N CONTENTS MODEL USED ALL SUPER LINK RELATED MODELS SPEGCIFICAIIONS uc ACCESSORIES ui iii iii rana CAIERNAL VIEW iii INSTALLATION aisi annaa anaana aR ERARAS ADARRA ii iaia iii eine ce ai ELECTRIC WIRING iii SELECTING A NEW PULSE siii i These technical manual cover Center Consoles SLA 3 ER and SLB 3 ER Concerning other air conditioning control systems see page 675 in Part 5 Air Conditioning Control System of the TECHNICAL MANUAL 4 i Center Console SLA 3 ER SLB 3 ER 1 MODEL USED ALL SUPER LINK RELATED MODELS cia If the SLA 3 ER and SLB 3 ER is buried it SLB 3 ER SC SLA3 ER must be installed in a separately sold box SLA3R BX 2 SPECIFICATIONS Ambient temperature during use 0 40 Power supply 1 Phase 100V 200 240V 50Hz 60Hz External dimensions Height X Width Depth 102 mm X 240 mm 110mm Maximum 48 units system 3 systems 144 units Indoor units Simultaneous operation 1 point maximum rated current 40 mA 24 V output During full stop Open If even 1 unit is operating Closed Si
8. broken down 10 Breakdown a When all units are normal the breakdown indicator goes off Maintenance Inspections 1 2 or backup 3 Setting the schedule The operation schedule can be set in group units In one day up to 16 schedules can be registered for operation time run stop mode operation enable and temperature settings Operation time settings can be set in minute units Yearly schedule 5e schedule for one year as weekdays holidays special day 1 and special Sets the schedule that will be valid for the current day only This schedule has priority over annual schedules Special day Sets each schedule of weekday holiday special day 1 and special day 2 in the schedule yearly schedule 4 Administration Control No Item Contents Sets the block name and the groups constituting the block The groups registered in a block must first be registered by group definition Groups that are not set in blocks cannot be set in detail from the display of all blocks or their status displayed Maximum number of blocks 15 16 e Maximum number of groups per block is 9 Maimum number of characters in a block name is 16 characters The initial state is with all blocks not defined Block definition Sets the group name and the air conditioners constituting the group up to 16 units per group a representative air conditioner and whether the group is controlled simultaneously or not Air conditioners which are not set in
9. conditioner for each period the basis period and the overtime in the SL 1 SL 3 system b 2 Daily cumulative pulses from meters 1 8 for each period PC input 1 Pulse meter electricity or gas group definition Pulse constant definition kWh pulse m3 pulse 3 Setting of the calculation period the end of the month the 20th of the month or etc c The daily energy consumption of air conditioners for each meter group Palse1 Palse8 d The daily operating time minutes and the energy consumption for each air conditioner SL 1 SL 3 e The daily operating time minutes and the daily energy consumption for each air conditioner group Group 1 Group 144 f The monthly operating time hour and the energy consumption for each air conditioner group in the specified period Customer processing 4 Group definition for each tenant Setting of energy charge the unit price and the basic charge of electricity and gas The sheet form of a bill Note 1 The calculation results for the SLB 3 ER are not guaranteed Working Environment Operating System Microsoft Windows 2000 SP3 4 Windows XP Hardware Pentium 300 MHz or greater 128 MB RAM 5 MB free hard disk space 1 USB 1 1 or 2 0 port 8 7 ELECTRIC WIRING For safety s sake use the round crimping terminal with the insulation sleeve for wiring to the unit Perform ground wiring Please do not connect the ground wire to t
10. groups are not subject to control by SLA 3 ER or SLB 3 ER e Maximum number of groups is 144 e Maximum number of air conditioners per group is 16 e Maximum number of characters in a group name is 16 characters In the initial state 1 air conditioner is assigned to 1 group and the air conditioner number is for the group name 3 Unit definition The type of energy consumption and capacity of each air conditioner connected to SLB 3 ER and whether it is subject to demand control or not are set Time and data Sets the clock used for the schedule etc setting Annual Anno Domini Month Day Hour 24 hr system Minute Alarm history Displays the error occurrence and recovery history for up to 300 occasions in air conditioner units nergy Sets the regular hours time bands used for calcuation calculation period Energy consumption calculation cumulative operation time Group definition Calculates the cumulative operating hours for each air conditioner dividing them between regular hours or irregular hours and saves them Starts the fan or Prohibits operation for air conditioners which have previously been set by external demand signals The air conditioners return to their original status Mode and operation permitted prohibied when the demand signals are cancelled Demand control Causes all the air conditioners connected to this unit to Stop or Prohibits operation in response to an external emerge
11. he gas pipe the water pipe the lightning rod and the telephone ground wire Please do not turn on the power supply hand switch until all work finishes Please turn on the power supply two minutes or more after turning on the power supply of the indoor unit and the outdoor unit wiring switches relays power supply and lamps shown in the figure besides SLA 3 ER SLB 3 ER are to be purchased A readily accessible disconnect device shall be in corporated in the building installation wiring Please be sure to use the terminals that comes with this unit for wiring to the terminal block of the power supply 1 Wiring outline 3 Super Link systems Power supply ea AC100 240V 50 60Hz 11 12 Operation output Hand switch 10A ower Error output The calculating data taken out by way of USB memory accessory of SLB 3 ER Ground wiring Emergency stop signal input 5 o C Power pulse input from gas meter or wattmeter Demand signal input 8 points in case of SLB 3 ER 2 System wiring Back of the unit Terminal block two tiers Ground position a The upper tier of terminal block 11 L2 N DO Dl 002 D2 COM COM BI 2 2 B3 ele sols ida be sure to LA LA Super link system 3 terminals O Power supply Oe Fo
12. itioner r USB memory Binay form Conversion aa Save Text format Calculates the daily energy consumption of air conditioners for each meter group Calculates the daily operating time and the daily energy consumption for each air conditioner Calculates the daily operating time and the daily energy consumption for each air conditioner group Calculates the daily operating time and the daily energy consumption for each air conditioner group in the specified period Save va 10 8 Text format Calculating the air conditioner s energy charge Printing out the bill of a tenant SLB 3 ER SLB 3 ER Accumulated daily pulse counts Accumulated pulse counts are renewed every minute according to the following calculation method pulse counts accumulated up to now frequency of pulse input this time Read the frequency of pulse input operate stop of each indoor unit Accumulated daily operating volume Accumulated operating volume of each indoor unit is renewed every minute according to the following calculation method operating volume accumulated up to now frequency of pulse input this time answer Hz of each indoor unit every minute a Group Definition CSV format Group name Group composition b Monthly data file CSV format b 1 Daily operating time minutes calculated value of the air
13. its A Monitors the operating and stopped state of the air conditioner 1 Operating state When 1 or more units is running it shows operation and when all units are stopped it shows that operation is stopped 2 Displays operation mode of a representative air conditioner Set temperature Displays the set temperature of a representative air conditioner Room temperature Displays the return air temperature of a representative air conditioner It shows whether manual operation the run and stop operation mode setting 5 Operation enabled and temperature setting are enabled or disabled of a representative air conditioner 6 Fanspeeds Displays the fan speed setting for a representative air conditioner ae Displays the auto swing ON OFF setting and position setting for a 7 Air direction RT 5 P representative air conditioner Displays the filter sign if the filter sign for one or more units 15 lighted up When the filter sign is off for all units the monitor s filter sign goes off Displays maintenance indicator when lt Inspection 1 2 or backup gt Filter sign lights up on 1 or more units When lt Inspection 1 2 or backup gt is off on all units the maintenance indicator goes off Three are 3 types of inspection 1 2 and backup The display priority order for these three types is as follows Backup gt Inspection 1 gt Inspection 2 Displays the breakdown indicator when one or more units has
14. lation method a Embed signal wire and power supply wire in a wall beforehand b Connect wires to the terminal block c Confirm power supply voltage and connect correctly d Remove the upper case 1 Take out two screws using a cross slot screwdriver Don t lose the screws 2 Pull the upper case a little forward and push above Then upper case can be removed 1 Caution upward or in slanted position Please do not 4 install facing Correct Incorrect Incorrect In case of installing on the control board screws 4 pieces Caution accessory of the unit 7 Please do not install other units on the same 2 7 control board that will cause temperature rise e Caution Please do not install multiple controllers on the same control board They can cause the temperature rise of the control board interior and the center consoles will not work properly When there is no choice but to Install the multiple Fix the unit to the SLA3R BX with the M4 screws 4 places controllers please adjust the tempereture inside the Wire separately the power supply wire and the signal wire for control board 40 degrees or less for example preventing malfunctions cooling fan installation In case of embedding in a wall Please be sure to use the special box SLA3R BX sold separately wo wires M4 screws 4 pieces accessory of the unit Beam of building Fix the S
15. lculated in minutes Ki Ki Amount of air conditioner operation in 1 minute The amount of operation is calculated by the following 3 methods The amount of operation in the case calculated for the rated opening area value for that air conditioner E MULTI 1 The conversion value considering the amount of refrigerant flowing in the indoor unit is calculated gt Ej Conversion value for the opening area of the indoor unit s expansion valve e MULTI 2 The time that refrigerant flows through the indoor unit is additionally calculated Thermostat ON time RUN STOP A conversion value for the time when the remote controller is ON is added Operating time X E E Conversion value for the capacity of the indoor unit e Use the same kind of flow volume for the same type of dynamic flow meters gas meters e If MULTI 1 and MULTI 2 are set indoor units in the blower mode cease to be objects of proportional division Set indoor units in the blower mode to ON or OFF if you want to make them objects of proportional division As for the standby power in the case that the air conditioner 15 not used at night etc proportional division cannot be applied if there are no indoor units running so the standby power readings will not match Recalculate using spreadsheet software e Simple software is included for editing the energy consumption calculation data See the included software concerning the operation method e
16. multaneous error output 1 point maximum rated current 40 mA 24 V Normal If even one unit is abnormal Open Notes 1 Some functions cannot be used depending on the indoor model used 2 The receiving side power supply is DC 12 V 10 mA 3 If the energy consumption calculation function is necessary use the SLB 3 ER 4 The lifetime of the keying of touch panel is one million times The lifetime of LCD is about 20 000 hours depending also upon the backlight OFF time setting The brightness will become half of the starting value 5 The touch panel has an endurance of approximately 1 million times 6 In the environment setting screen it is also possible to change the batch error output setting as open for normal and closed for error 7 The air conditioning charges calculations of this unit are not based on OIML the international standard 8 center console SLA 2A series can be connected 1 unit per system e It cannot be combined with the center console SLA 1 series SLA 200 series and CHC M series SC WGW A series SC BGW A series or SC LIF series SC LGW A series e Multiple SLA 3 ER and SLB 3 ER units cannot be connected on the same network 9 SLB 3 ER cost calculation results cannot be guaranteed 10 Working Environment Operating System Hardware Microsoft Windows 2000 SP3 4 Pentium 300 MHz or greater Windows XP 128 MB RAM 5 MB free hard disk space 1 USB 1 1 or 2 0 port 3 ACCESSORIES 4
17. ncy signal When the emergency signal 15 cancelled the air conditioners return to their original setting permitting or prohibiting manual operation but all unit remain in the Stop state Emergency stop When the power 15 turned on again after a power failure the groups set in the schedule operate in accordance with the schedule that was set most recently prior to the power failure If Run Stop the operation mode operation permitted and set temperature items are not set and is displayed for that item the time is set to the time that was closest to the time of the power recovery If there is no schedule setting for the affected date in the air conditioner s default state all the remote controller operation enabling settings are enabled Also it is not necessary to reset the current time if there is a power failure in which the power goes off for a period of less than 48 hours Power failure recovery control 5 Energy consumption calculation data SLB 3 ER SLB 3 ER outputs energy consumption calculation data using USB memory These data can be edited using commercial spreadsheet software Energy consumption calculation data are created for each individual month lt Calculation procedure gt 1 The cumulative operating time is calculated for each air conditioner in minutes The total operating time Ki for each air conditioner and the operating time in each time band regular hours irregular hours are ca
18. ormed when thermo 15 OFF and during the Fan mode operation 30Hz 50Hz Total value of operating volume capacity equivalent Hz thermo ON time Operating volume of indoor unit A accumulated pulse counts x power consumption per pulse X 30 150 30 50 70 Operating volume of indoor unit B accumulated pulse counts x power consumption per pulse X 50 150 Operating volume of indoor unit C accumulated pulse counts x power consumption per pulse X 70 150 3 In case of RUN STOP setting Conduct proportional distribution according to the Hz corresponding to the air conditioner capacity capacity equivalent Hz fixed value and remote controller ON time Same as 2 the capacity equivalent Hz fixed value is accumulated according to the remote controller ON time only Accumulation is also performed when the thermo is OFF and during the air supply operation 40Hz 60Hz 70Hz Total value of operating volume capacity equivalent Hz X remote controller ON time Operating volume of indoor unit accumulated pulse counts power consumption per pulse X 40 160 40 50 70 Operating volume of indoor unit B accumulated pulse counts x power consumption per pulse X 50 160 Operating volume of indoor unit accumulated pulse counts x power consumption per pulse X 70 160 User login For owners the fee apportionment for multi machine air conditioners is more complicated and harder to explain to customers In many cases
19. pieces for installing on the control board 10 mm User s manual CD ROM Installation Instruction manual Pan head screw M4 e in In case of embedding in a wall the special box SLA3R BX for embedding in a wall is required sold separately e For SLB 3 ER SLB 3 ER utility CD ROM USB Memory 4 EXTERNAL VIEW 7 inch wide color LCD touch panel 240 Wall surface 162 Upper case mounting screws 2 screws Terminal block Paint color Pearl white Co 5 INSTALLATION Before the installation shut off the power supply to avoid an electric shock Please locate or protect so that the unit will not be forced against wiring 1 Installation place Install this unit indoors without the influence of the electromagnetic wave or splashing such as water and dust Necessary clearance is 200mm or more beneath the center console and 500mm or more in front of the center console 2 Installation space Please choose one of two ways 4 96 lt Way1 gt lt Way2 gt y ar Holes for unit installaion y 25 Inner wall 105 2 7 i Opening space 7 for the installation Opening space G for the installation 2 A Su ZEZ 222 WOON 170 4 06 Holes for unit installaion a In case of installing on the control board 1 Please use the cont
20. rol board of size of 300mm X 400mm 120mm or larger 2 Please be sure to lock the control board to protect persons from the electric shock 3 Please do not use any heat insulation material on the control board 4 If you use it accumulated heat will cause the center console to malfunction b VS In case of embedding in a wall SLA3R BX Please be sure to use the special box SLA3R BX sold separately to secure sufficient air circulation space If the box is unused the center console will not work properly because of heat buildup inside the box Please be sure to use for protecting persons from the electric shock Please check that the sufficient space is available in the wall When the inside of the wall is divided and have a cavity please create space more than 0 08m Refer to the next page If there is no partition on the left right top and bottom of the center console please create a space that is 105mm ordeeper When you cannot create the sufficient space or thickness of the wall is above 15mm please install the center console on the control board lt No partition gt Inner wall Beam of SLA3R BX Sold separately SLA3R BX 15 48 17 console ee b Width mm c Depth mm Example 1800 Example3 1000 600 or larger 400 or larger 110 or larger 3 Instal
21. you use 400A Mitsubishi transmission equipment then K11 type pulse unit at 100kWh P select while at 10kWh P type pulse unit at 1OOkWh P 10kWh P select while at 1kWh P There are other products with smaller pulses ask an electric meter manufacturer for details 4 Inspection while electricity consumption is at 120kWh When pulse input is highest Use 0 1kWh P then 1200 20P min exactly 1 minute 20 pulse 300pulses or fewer 10 minutes 200 pulses OK Use then 120P h 2P min exactly 1 minute 2 pulses 10 minutes 20 pulses OK Use 10kWh P then 12 0 2P min so minute no pulses 10 minutes 2 pulses OK Lower usage rate for example 1 10 time 12kWh Use 0 1kWh P then 120P h 2P min so minute 2 pulses 10 minutes 20 pulses OK Use 1k h P then 12P h 0 2P min so no pulses in minute 10 minutes 2 pulses OK Use 10k h P then 12P h 0 2P min so 1 minute no pulses 10 minutes no pulse NG 5 Pulse units should reach 0 1kWh P e 1OkWh P is NG 1KWh P usage rate is the lowest there might not be any pulses in 10 minutes causing a calculation error Largest gas pulse input value Gas amount pulse unit 0 01m3 P 0 05m3 P 4 320m3 B 21 600m3 B 4 3200m3 B 21 6000m3 B flow volume 180m3 h 900m3 h 1 800m3 h 9 000m3 h 900 7 128 times 120 75 times gas meter example gt Largest used flow Largest used flow 2 7m gt h 10 120m h 0 05m3 P time If
Download Pdf Manuals
Related Search