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STC-Mitsubishi A/C - REM

1. Ob1 Data telegram DB_O BIT_2 not used DB_O BIT_1 not used DB O BIT O0 not used Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 19 of 31 DATA BYTES Receive mode DB 3 Mode DB 2 7 4 Vane position DB 2 3 0 Fan Speed DB 1 Not used DB O BIT 3 Learn Button DB O DB2 Room occupancy DB O0 DB1 DB O BIT 0 On Off Commands received by the HVAC interface ObO 0b1 00 01 10 11 0b0 0b1 EEP 07 20 10 CONTINUATION Auto Heat Cool Fan only Dehumidification dry reserved N A Auto Horizontal Pos2 Pos2 Pos4 Vertical Swing Not supported N A Auto Low Mid1 Mid2 High Sets the value to High N A Teach in telegram Data telegram Occupied StandBy waiting to perform action Unoccupied action performed Off no occupancy and no action Off turns the unit to Off On Other modes don t apply to this AC interface If any other received it would behave as if it had received and N A N A stands for No Action It keeps the actual value of the parameter Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 20 of 31 Transmit mode Commands sent by the HVAC interface DB 3 Mode DB 2 7 4
2. Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 27 of 31 10 Error Codes Code Description 0 No active error 1102 _ Discharge Temperature high 1108 Internal thermostat detector working 49C 1110 Outdoor unit fail 1300 Pressure low 1302 Pressure high High pressure probe working 63H 1503 _ Protection against freeze or battery high temperature 1504 _ Protection against freeze or battery high temperature 1504 _ Over heating protection 1509 _ High pressure error ball valve closed 1520 _ Super heating anomaly due to low temp of discharge TH4 2500 _ Erroneous operation of drain pump 2502 __ Erroneous operation of drain pump 2503 Drain sensor anomaly DS 4030 Serial transmission error 4100 Compressor pause due to excess of current initial block 4101 Compressor pause due to excess of current overload 4102 Phase detection opened 4103 _ Anti phase detection 4108 __ Phase opened in phase L2 or connector 5M opened 4118 Error in the anti phase detector electronic board 4124 Connector 49L opened 4210 Cut due to over current of compressor 4220 Voltage anomaly 4230 Radiator panel temperature anomaly TH8 5101 Ambient temperature probe anomaly TH1 indoor unit 5
3. Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO LOW MID2 1 3 4 5 6 17 28 19 30 19 30 19 28 PLA RP AA2 Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO LOW MID1 MID2 1 3 4 5 6 17 28 19 30 19 30 19 28 Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 26 of 31 PLA RP BA Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO _ AUTO LOW MID1 MID2 HIGH 0 1 2 3 4 5 6 17 28 19 30 19 30 19 28 PSA Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO _ LOW MID2 no vanes 17 28 19 30 19 30 19 28 SEZ KA Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO _ LOW MID2 no vanes 17 28 19 30 19 30 19 28 SEZ KD Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO AUTO LOW MID1 MID2 no vanes 17 28 19 30 19 30 19 28 SLZ KA Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO LOW MID1 MID2 1 3 4 5 6 17 28 19 30 19 30 19 28 Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010
4. DB 1 BIT O DB O BIT 3 DB O BIT 2 DB O BIT 1 DB O BIT O Commands sent by the HVAC interface Error code HI Error code LO Reserved 0x00 Other disablement ObO Window contact disablement ObO Ob1 Key card disablement ObO Ob1 External disablement ObO Ob1 Learn Button ObO Ob1 Remote controller Disablement Ob0 Window contact ObO Ob1 Alarm State ObO Ob1 EEP 07 20 11 CONTINUATION Not disabled Disabled Teach in telegram Data telegram Not supported Windows opened Windows closed Generated by A C Table 10 1 Generated by A C Table 10 1 Not Used Not disabled Disabled Not disabled Disabled Not disabled Disabled Teach in telegram Data telegram Not supported Windows opened Windows closed OK Error Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt_stc_mitsubishi_ac_eng 2011 Page 23 of 31 8 AC Unit Types compatibility The AC indoor unit models specified in Table 8 1 are the ones compatible with the devices STC MITSUBISHI A C Prefix first part of the AC indoor Line unit model number MFZ KA Domestic MLZ KA Domestic MSZ FA Domestic MSZ FD Domestic MSZ GA22 MSZ GA25 MSZ GA35 Domestic MSZ GA50 MSZ GA60 MSZ GA71 Domestic MSZ GB Domestic MSZ GC Domestic MSZ GE Dom
5. 1 Presentation STC MITSUBISHI A C devices allow a complete and natural integration of Mitsubishi Electric air conditioners with EnOcean control systems both in their 868 MHz and 315 MHz versions Compatible with all models of Domestic and Mr Slim lines of air conditioners commercialised in Europe Other models from different lines are compatible too check Table 8 1 I Mas 1 1 Main Features e Reduced dimensions e Quick installation e External power not required e Direct connection to the Mitsubishi Electric AC indoor unit e Fully EnOcean interoperable e Multiple profiles e Control of the AC unit based in the ambient temperature read by the own AC unit or in the ambient temperature read by any EnOcean thermostat e Total Control and Monitoring of the AC unit from EnOcean including monitoring of AC unit s state of internal variables and error indication and error code e AC unit can be controlled simultaneously by the IR remote control of the AC unit and by EnOcean devices e Implements the newly approved HVAC EEP s e Advanced room control functionalities Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt_stc_mitsubishi_ac_eng 2011 Page 3 of 31 1 2 Typical Application In Figure 1 1 it is shown a typical application of STC MITSUBISHI A C in a hotel room The different devices that control the
6. 1 Set switches SW1 1 y SW1 2 to OFF 2 Press PB1 for 6 seconds The EnOcean LED will briefly flash 100ms From then on the EnOcean LED will flash every time a valid EnOcean Telegram is received from a linked device to the STC MITSUBISHI A C To disable the monitoring mode 1 Briefly push less than 6 seconds PB1 Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt_stc_mitsubishi_ac_eng 2011 Page 17 of 31 6 Technical data and dimensions The main features of the devices STC MITSUBISHI A C are shown in Table 6 1 For further detail check the STC MITSUBISHI A C datasheet Dimensions 71 x 71 xX 27mm Weight 60 g Operating Temperature 25 85 C Stock Temperature 40 85 C Operating Humidity lt 93 HR non condensing Stock Humidity 9396 HR non condensing Power requirements 12V 35mA typical EnOcean Frequencies ME AC ENO 1 868 MHz ME AC ENO 315 MHz Table 6 1 Technical data Figure 6 1 Device Dimensions Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 18 of 31 7 A C profile data Generic HVAC interface In this section the Generic HVAC interface EEPs 07 20 10 and 07 20 11 applied to the STC MITSUBISHI A C are explained These
7. Figure 3 1 1 Set switch 1 SW1 1 to ON position and switch 2 SW1 2 to OFF The EnOcean LED will be ON 2 Set the profile selector ROT1 in the desired position to link the EnOcean transmitters to the reception profile 3 Push the Teach in button of the devices that want to be linked or if they don t have the Teach in button as the EnOcean switches action them 4 When a valid EnOcean telegram is received the EnOcean LED turns off for 100 milliseconds and then it turns on again The maximum linked devices in one profile is 5 check Table 3 2 for special cases Once this number is reached no more devices are going to be linked to that profile The EnOcean LED turns off when that happens 5 Once the Learning procedure is finished set both SW1 1 and SW1 2 to off for a normal operation of the device Once that is done the EnOcean LED turns off When the Virtual temperature is turned on the set point temperature to be written to the AC unit is the virtual temperature instead of the Set point temperature When a device is linked to either of these profiles the virtual temperature function is turned on automatically and the other is disabled so only one temperature reference can be linked When no device linked it turns off 3 Only one device can be linked to this profile Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt
8. Remember that in this procedure the STC MITSUBISHI A C interface doesn t keep information from any of the devices Important In Profiles E and F three EEP s are sent pressing PB1 only once These EEP s are sent with three different Base ID and therefore they behave in fact as 3 different devices More information in section 4 5 t Multiteach in process The three EEp s are sent one after the other pressing the teach in button only once Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 12 of 31 3 3 Device deleting procedure To delete one or all the devices linked in one reception profile Table 3 2 the device needs to be in ERASING mode To do so follow the following lines the references to device components are specified in Figure 3 1 1 Set the profile selector ROT1 to the desired reception profile where the device s to be deleted are saved Set the switches SW1 1 and SW1 2 to ON The EnOcean LED LEDO will turn into flashing 100 ms on and 100ms off Push the Teach in button of the devices that want to be linked or if they don t have the Teach in button as the EnOcean switches action them Once the telegram is received the EnOcean LED will be on for 1 second to show the device has been deleted from this profile Once finished set the switches SW1 1 and SW1 2 to OFF for a n
9. two EEPs along with the Room Operating Panel EEP 07 10 03 can transmit and receive all the AC information HVAC Components ORG 07 4 BS FUNC 20 HVAC Components EEP 07 20 10 TYPE 10 Generic HVAC interface Functions Mode vane position fan speed sensors and on off EEP for Generic HVAC interface Functions Mode vane position fan speed sensors and on off With this EEP plus the already existing EEP 07 10 03 and 07 20 11 all the information of AC indoor unit can be sent and received allowing a much easier and complete control of these units Teach In The teach in telegram has the same structure as a normal 4BS telegram see Standardization EnOcean Equipment Profiles EEP V2 0 The actuator expected after successful teach in a 4BS teach in acknowledge and use the following structure DB_3 DB_2 DB 1 DB_O 7 615 4 3 2 1 0 7 6 5 4 3 2 sfo 7j6 s 4 3j2jijoj7__ 6_ s 5_st4 j 3 2 1 Jo Profile Type Manufacturer ID LRN EEP LRN TA LRN ld c d c d c Type result result DB 3 Function same as teach in telegram heating valve 20 DB 2 type same as teach in telegram actuator 01 DB 1 Intesis Software ID 19 DB O BIT 7 LRN TYPE Ob1 type 1 with profile manufacturer Id DB O BIT 6 EEP result EEP supported 0b1 EEP not supported ObO DB_O BIT_5 LRN result ID stored Ob1 ID deleted not stored ObO DB_O BIT_4 TA teach in answer 0b1 DB_O BIT_3 LRN Learn button ObO Teach in telegram
10. with the external thermostat temperature For that to happen the difference between the Set point temperature and the ambient temperature needs to be the same as the difference between the Thermostat set point temperature and the thermostat ambient temperature Doing so when the temperature measured by the thermostat reaches the set point temperature of the thermostat the difference between the temperature measured in the AC and its Set point temperature would be zero as it is shown in the formula below S T S T From this formula we can then obtain the Set point temperature to be sent to the A C S T 5S T The maximum and minimum of the AC Set point temperature need to be respected That s why if the value obtained in the above formula it is higher or lower than these values it is saturated to the corresponding limit 4 3 Key Card reader Due to the way the Key Cards reader work there is a specific reception profile for it In this profile Table 3 2 it is only possible to link one device If the linked device it is not a key card the correct behaviour of the ME AC ENO 1 cannot be granted When inserting the Key card in the reader the A C unit is enabled becomes available to be turned on but it stays OFF A manual actuation of another device would be needed to turn it ON When the Key card is removed the A C indoor unit is disabled and turned OFF staying in this state until we insert the Key Card again If the AC indoor unit is
11. 102 Liquid probe anomaly TH2 5102 Cond Evap probe anomaly TH5 5104 Error detection in discharge temperature 5105 _ Outdoor probe error TH3 5106 Outdoor probe errorTH7 5107 Outdoor probe errorTH6 5110 Outdoor probe errorTH8 5202 Connector 63L opened 5300 Current probe error 6600 MNET duplicated address definition 6602 MNET Line transmission hardware error 6603 MNET BUS busy 6606 MNET Line transmission error 6607 MNET transmission error 6607 MNET without ack 6608 MNET transmission error 6608 MNET without response 6831 IR remote control transmission error reception error 6832 IR remote control transmission error transmission error 6840 __ Transmission error with the indoor outdoor unit reception error 6841 Transmission error with the indoor outdoor unit transmission error 6844 __ Error in inter connection cable in the indoor outdoor unit indoor unit number deactivated 5 min or more 6845 Error in inter connection cable in the indoor outdoor unit cabling error disconnection 6846 lnitial timer deactivated 65535 Comunication error with the A C Table 10 1 Error codes ee In case you detect an error code not listed contact your nearest Mitsubishi Electric technical support service Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt_stc_mitsubishi_ac_eng 2011 P
12. 772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 11 of 31 3 2 Teach in procedure The STC MITSUBISHI A C as a transmitter device has the Teach in procedure implemented With this procedure the AC can be linked to other EnOcean devices accepting the data send by the ME AC ENO There are several transmission profiles by default with several AC signals assigned to them The send data would contain the state of the AC signals specified in Table 3 4 Profile Transmission signals EEP Index Tx EnOcean ROT1 Profile 0 On Off 05 02 01 1 Alarm State 05 02 01 2 Set point Temperature 07 02 05 3 Ambient Temperature 07 02 05 4 Ambient Temperature Set point Temperature Fan Speed 07 10 01 On Off 5 AC interface Mode fan speed vane position sensors and 07 20 10 On Off 6 Set point Temperature Ambient Temperature 07 10 03 7 AC interface AC Error code Error state and disablements 07 20 11 8 toD N A E All 07 20 10 07 10 03 07 20 11 F All 07 20 10 07 10 03 07 20 11 Table 3 4 Signals linked to ROT1 Figure 3 1 To execute the Teach in procedure 1 Set the switches SW1 1 and SW1 2 to OFF 2 Set the profile selector ROT1 to the desired transmission profile for the Teach in procedure 3 Press PB1 to send a teach in telegram There must be a receiving in Learning mode for the linking to happen
13. A C unit like switches Key cards window contacts are connected to it through the STC MITSUBISHI A C Enocean standard communication Small Dimensions Fast Installation No external PS Several Profiles Direct connection to AC unit thermokon Sensortechnik GmbH Batteryless wireless switches control lighting and or A C Bl Climatic sensors Key card switch controls access to a room and turns on a Position sensors window handle and window contact cut A C and lighting when entering a room out heating and air conditioning when windows are open A C Unit connected to ME AC ENO 1 1C Central control Roost rikuro an t E STC Mitsubishi A C Figure 1 1 Typical application of STC MITSUBISHI A C in a hotel Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 4 of 31 A schematic view of what it could be the application shown in Figure 1 1 can be seen in Figure 1 2 The connection diagram of the A C with the STC MITSUBISHI A C and some of the supported EnOcean devices are shown may i 1 B 53 mm lt L D lt Connection cable 40 mm V A 3 p ee ee STC Mitsubishi A C NARMS SRC DO SR 04 SRC STC gt EnOcean t SR 06 KCS awiteh 1 EnOcean Receivers EnOcean Transmitters Thermostat Actu
14. AUTO LOW MID2 no vanes 17 28 19 30 19 30 19 28 PEA RP400 Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO single fan speed no vanes 17 28 19 30 19 30 19 28 PEAD JA Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO AUTO LOW MID1 MID2 no vanes 17 28 19 30 19 30 19 28 PEAD RP Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO _ LOW MID2 no vanes 17 28 19 30 19 30 19 28 PEFY P20 140VMA E Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO AUTO LOW MID1 MID2 no vanes 17 28 19 30 19 30 19 28 AUTO operation mode is only available when using outdoor units PURY or PQRY PEH RP200 250 Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO single fan speed no vanes 17 28 19 30 19 30 19 28 PKA RP35 50HAL Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO AUTO LOW MID1 MID2 0 1 2 3 4 5 6 17 28 19 30 19 30 19 28 PKA RP60 71 100KAL Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO AUTO LOW MID1 MID2 0 1 2 3 4 5 6 17 28 19 30 19 30 19 28 PKA RP100FAL Temperature Set Point
15. I A C has the functionality to automatically control the turning on and off of the AC indoor unit depending on the state of one or several up to 5 EnOcean window contacts EnOcean window contacts periodically send its state and they do so too after a change in the window state happens When a window contact is associated to the STC MITSUBISHI A C interface it is assumed that the window is closed until the correct state of the window contact is received The AC indoor unit will be turned OFF and disabled if any of the window contacts linked to the window contact profile is sending a window opened message for a certain period of time default value 30 seconds If the AC indoor unit is set to ON either by an EnOcean device of by the remote control the STC MITSUBISHI A C will set it back to OFF When all the window contacts are sending a window closed message the AC indoor unit will go back to its previous state The functionality specified on the above lines would only be active when devices are linked in the window contact profile Table 3 2 The information about the states of the linked window contacts would be lost if there is a power down in the system but it will restore itself in a brief period of time as the window contacts send their state periodically 4 2 External temperature Sensors Virtual temperature The AC indoor units have an internal temperature sensor that it is used to reach the set point temperature This
16. Sensortechnik GmbH STC Mitsubishi A C EnOcean Interface for Mitsubishi air conditioners Compatible with all models of Domestic and Mr Slim lines of air conditioners commercialised in Europe User s Manual Issue Date 02 05 2011 Directory 1 PrESENTATION P reann ENA EE ERa 3 1 1 Malh reat tres catene E a RO D E ER ORE cant nate e ERE DI E E A EAE EEE nce 3 1 2 Typical Application eere EL Dette Yr e revu Rr a dev x RV a E 4 2 Connection and placement sssssssssssssseesen EERE nn nnn nnn 6 2 1 Connectlonmn sssussoe socer xe chee vids cnr vue ee vate EO ER ends xe wp eue vor RE d RE RE vg 6 2 2 placemertsc eee bett Ee E ML eta LI IM T TIVI antares 7 2 2 1 Screening ZONES orriei iirinn Ree reu rx w Ra HERREN ERNERRERERANERRACERARXRR ERE a 7 2 2 2 Penetration Angle eater EUER Een eR e Rua incu BR xia CE ee x cR Erud states 8 2 2 3 Distance between Receiver and sources of interference ceeseeeeeee 8 2 2 4 Use of repeaters iseiiives exei ix xsv ERA EXRPYXXE E PAER FER ERU RO NEUE oes 8 3 Config lrati OL era yer tr erac eode xe re oe xn R XX EE Dalaman UR ER o E aa serit e Ri XR RU Ra EY aa 9 3 1 Learning procedure xis exe Re Ru PER E ENR XRRRSRYEKERERMRE E CERO ERN ERR QUE CERRAR ERR RYRDA ANA 10 3 2 Teach in procedure enean sua sea sua sea sea sea sea sea sena nnn 12 3 3 Device deleting procedure cese er pe erbe ceed ae aae RR RECEN XR RR E RR VR Aa 13 4 Special Behaviours RETRATOS IL a a
17. T DRY COOL AUTO AUTO LOW MID1 MID2 0 1 2 3 4 6 16 31 16 31 16 31 16 31 MSZ GC Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL AUTO AUTO LOW MID1 MID2 HIGH 0 1 2 3 4 5 6 16 31 16 31 16 31 16 31 Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt_stc_mitsubishi_ac_eng 2011 Page 25 of 31 MSZ GE Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL AUTO AUTO LOW MID1 MID2 HIGH 0 1 2 3 4 5 6 16 31 16 31 16 31 16 31 MSZ SF Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL AUTO AUTO LOW MID1 MID2 HIGH 0 1 2 3 4 5 6 16 31 16 31 16 31 16 31 PCA RP GA Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN AUTO LOW MID1 MID2 HIGH 1 3 4 5 6 17 28 19 30 19 30 19 28 HIGH speed may not be available in some older versions of this AC type PCA RP KA Temperature Set Point Mode Fan Vane Heat Cool Dry _ Auto HEAT DRY COOL FAN AUTO _ AUTO LOW MID1 MID2 HIGH 0 1 2 3 4 5 6 17 28 19 30 19 30 19 28 PEA RP200 Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL FAN
18. Vane position DB 2 3 0 Fan Speed DB 1 Not used DB O BIT 3 Learn Button DB O DB2 Room occupancy DB O DB1 DB O BIT 0 On Off ObO 0b1 00 01 10 11 0b0 0b1 EEP 07 20 10 CONTINUATION Auto Heat Cool Fan only Dehumidification dry reserved N A Auto Horizontal Pos2 Pos2 Pos4 Vertical Swing Not supported N A Auto Low Mid1 Mid2 High Sets the value to High N A Teach in telegram Data telegram Occupied StandBy waiting to perform action Unoccupied action performed Off no occupancy and no action off On Other modes don t apply to this AC interface It will only send this ones N A it is send when the actual value of the parameter is not known Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 21 of 31 ORG 07 4 BS FUNC 20 HVAC Components EEP 07 20 11 TYPE 11 Generic HVAC interface Error control AC Error code Error states and disablements EEP for Generic HVAC interface Functions Mode vane position fan speed sensors and on off With this EEP plus the already existing EEP 07 10 03 and 07 20 10 all the information of AC indoor unit can be sent and received allowing a much easier and complete control of these units Teach In The teach in telegram has the same structure as a normal 4BS telegram se
19. a a a a a 14 4 1 Window CONLACE isicrsmsiieiinne nan E AOE aa RERA 14 4 2 External temperature Sensors Virtual temperature s s ssssssssssssssrrrrrssrrrrrrnnnerrrnns 14 4 3 Key Card read Chit ido Eod bes ed de avec te EIU DA MEI Ei CMO ID S DP SUPE Ne E 15 4 4 Occupancy SeriSOFs s sciiexiiex I ne x ERR RE TRA AX IVRRRZENNERRERXERTRERGI REN E RARERYYEEREFERASREREENEE 16 4 5 MultiTeach in procedure ssssseseeeseeseenenenne nennen hann sea sea sea sea sen nnn nnn 16 5 Communications MONITOFING nnn nnn nee 17 5 1 AC communication monitoring mode RED LED cceceeceeee eee ee eee mmm 17 5 2 EnOcean communication monitoring mode GREEN LED eee 17 6 Technical data and dimensions cece EE EEE EEE nen 18 7 A C profile data Generic HVAC interface cceccecee cece eee nennen nnn 19 8 AC Unit Types compatibility emen memes nnn nnn 24 9 Available features for each type of Mitsubishi Electric AC Unit ssessessse 25 10 uiejmeonst P M 28 11 EnOcean Interoperability ccccccccceece eee e eee ee eee eee eee eee e eee e test nenne nennen nen nn nnn 29 12 Regulations and Standards ccccceeceee cece e eee eee een eee enne 30 Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt_stc_mitsubishi_ac_eng 2011 Page 2 of 31
20. age 28 of 31 11 EnOcean Interoperability In this section there is a list of the allowed transmission and reception EEP EEP Tx EEP description 05 02 01 Light and Blind Control Application Style 1 07 02 05 Temperature Sensor Range 0 C to 40 C 07 10 01 Temperature Sensor Set Point Fan Speed and Occupancy Control 07 10 03 Temperature Sensor Set Point Control 07 20 10 HVAC Components Generic HVAC interface Functions Mode vane position fan speed sensors and on off 07 20 11 HVAC Components Generic HVAC interface Functions Error control AC Error code Error states and disablements Table 11 1 Allowed transmission Tx EEP EEP Rx EEP description 05 02 xx Rocker Switch 2 Rocker 05 03 xx Rocker Switch 4 Rocker 05 04 01 Key Card Activated Switch 06 00 01 Single Input Contact 07 02 05 Temperature Sensor Range 0 C to 40 C 07 02 06 Temperature Sensor Range 10 C to 50 C 07 07 01 Occupancy Sensor 07 08 01 Light Temperature amp Occupancy Sensor 07 08 02 Light Temperature amp Occupancy Sensor 07 10 01 Temperature Sensor Set Point Fan Speed and Occupancy Control 07 10 02 Temperature Sensor Set Point Fan Speed and Day Night Control 07 10 03 Temperature Sensor Set Point Control 07 10 04 Temperature Sen
21. ator e Bus Gateway e Switch Button e Bus Gateway e e Figure 1 2 Example of STC MITSUBISHI A C control or actuation devices Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt_stc_mitsubishi_ac_eng 2011 Page 5 of 31 2 Connection and placement 2 1 Connection Disconnect mains power from the AC unit Open the front cover of the indoor unit in order to have access to the internal control board In the control board locate the socket connector marked as CN92 in Mr Slim models or CN105 in any other models Using the cable that comes with the interface insert one of its connectors the one installed in the shortest uncovered part into the socket of the STC MITSUBISHI A C and the other connector the one installed in the largest uncovered part to the socket CN92 or CN105 of the AC unit s electronic circuit Close the AC indoor unit s front cover again AC indoor unit Insert the cable through the hole and Follow the instructions below Electronic circuit board 200 mm Connection cable DEO p Eu ME ne Bert E EET MAU supplied with the interface CN105 for Domestic line CN92 for Mr Slim line Consult list of models at the end of the document to identify to which line belongs your model Figure 2 1 Device connection diagram Important Extending or shortening the length of connect
22. d A poor radio signal is received refreshed and transmitted again so nearly a double radio range can be achieved Special EnOcean repeaters which can be switched to 2 level function allow two repeaters to be cascaded Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 8 of 31 3 Configuration The STC MITSUBISHI A C Figure 3 1 has two switches a button and a profile selector to execute the Learning and Teach in procedures from the EnOcean technology explained in Table 3 1 and the following sections LEDO LEDM PB1 Button E ROT1 Profile selector MOD1 EnOcean module SWITCH1 switches 1 gt SW1 1 PROLES a 2 gt SW1 2 CON1 AC connector LEDM AC LED LEDO EnOcean LED enocean amp v X ul 0 z x c cz w wW a E ig E lt a o w Ze Vv Vv Figure 3 1 Device diagram The switches in SW1 configure the behaviour of the interface The different working modes are explained in Table 3 1 Mode Switch 1 Switch 2 EnOcean LED Button PB1 function SW1 1 SW1 2 state Normal Off Off Off Send a Teach in telegram operation or activate monitor mode Teach in pressing it during 5 seconds EnOcean Off On Off Send a Teach in telegram transmission or activate monitor mode disabled Only pressing it during 5 allows Teach in seconds Learnin
23. e Standardization EnOcean Equipment Profiles EEP V2 0 The actuator expected after successful teach in a ABS teach in acknowledge and use the following structure DB_3 DB_2 DB 1 DB 0 L71e i4 3 2 10 7 6 s 4 3 2 1 0 7 6 5 4 3 2 1 0 7 6 5 4 j 3 2 1 Jo Profile Type Manufacturer ID LRN EEP LRN TA LRN d c d c d c Type result result DB 3 Function same as teach in telegram heating valve 20 DB 2 type same as teach in telegram actuator 01 DB 1 Intesis Software ID 19 DB O BIT 7 LRN TYPE Ob1 type 1 with profile manufacturer Id DB O BIT 6 EEP result EEP supported 0b1 EEP not supported ObO DB_O BIT_5 LRN result ID stored Ob1 ID deleted not stored ObO DB O BIT 4 TA teach in answer 0b1 DB O BIT 3 LRN Learn button 0b0 Teach in telegram Ob1 Data telegram DB O BIT 2 not used DB O BIT 1 not used DB O BIT O0 not used Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 22 of 31 DATA BYTES Receive mode Commands received by the HVAC interface DB 3 not used DB 2 not used DB 1 7 1 not used DB 1 BIT O External disablement ObO Ob1 DB O BIT 3 Learn Button ObO Ob1 DB_O BIT_2 Disable remote controller DB_O BIT_1 Window contact ObO Ob1 DB_O BIT_O not used Transmit mode DB 3 DB 2 DB 1 7 4 DB 1 BIT 3 DB 1 BIT 2 DB 1 BIT 1
24. e different EEPs are going to be stored Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 16 of 31 5 Communications monitoring The interface STC MITSUBISHI A C has two LEDs that show information about the operation of the device The green LED is associated to the EnOcean section and the red LED to the Mitsubishi Electric Air Conditioner one AC LED 5 1 AC communication monitoring mode RED LED In Table 5 1 it is shown how the AC LED red behaves and its meaning Device state LEDM RED ON OFF Period Meaning state Turning on Pulse On during 5 seconds Reset or initialization process after start up During normal Flashing 200ms On Communication error with operation 800ms Off A C unit During normal Flashing 1s On Error detected in A C unit operation 1s Off During normal Off Normal operation in the operation 7 A C communication Table 5 1 Device estate and AC LED 5 2 EnOcean communication monitoring mode GREEN LED Due to the transmitting method radio of EnOcean telegrams the possibility that the STC MITSUBISHI A C is outside the coverage range of one device is possible For that reason the interface as a receiver has the ability to show when it receives EnOcean telegrams when in monitoring mode To activate the monitoring mode
25. em will work as follows 1 Ifin step 1 or 2 go to the previous state 2 If in Step 3 do nothing The information about the state of the linked Occupancy sensors would be lost if there is a power down in the system It will recover as soon as a presence signal is received 4 5 MultiTeach in procedure AC units have a lot of parameters to control and supervise and with only one 4BS telegram all this information cannot be fitted in For these reason the STC MITSUBISHI A C implements besides standard teach in a MultiTeach in procedure where more than one EEP is sent to be teach at the same time In the next lines this procedure is going to be further explained This procedure is performed only when the profile selector ROT1 is set to profiles E or F the ones that implement the HVAC generic EEPs The way it is implemented is simple A different Base ID is assigned to each EEP and it is actually performing 3 consecutive teach in procedures This allows devices that support the 3 EEP s to automatically link them It needs to be taken into account that used in this profile the ME AC ENO 1 is working as if it was three different EnOcean devices at a time If this procedure is performed in the opposite way the ME AC ENO 1 is in Learning mode in profile E or F 3 devices positions would be taken implying that only 1 device using MultiTeach in would be able to be fully link in each profile If tried again with another device only 2 of th
26. estic MSZ SF Domestic PCA RP GA Mr Slim PCA RP KA Mr Slim PEA RP200 Mr Slim PEA RP400 Mr Slim PEAD JA Mr Slim PEAD RP Mr Slim PEFY P20 140VMA E City Multi PEH RP200 250 Mr Slim PKA RP35 50HAL Mr Slim PKA RP60 71 100KAL Mr Slim PKA RP100FAL Mr Slim PLA RP AA2 Mr Slim PLA RP BA Mr Slim PSA Mr Slim SEZ KA Mr Slim SEZ KD Mr Slim SLZ KA Mr Slim Table 8 1 AC Unit Types compatibility Any AC unit with a model number not specified in this list in column Prefix might not be compatible with the interface and therefore can t be used without previously checking the model compatibility contact your STC MITSUBISHI A C supplier for this Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 24 of 31 9 Available features for each type of Mitsubishi Electric AC Unit Supported Mitsubishi Electric AC unit models will differ from each other in the features they offer with regard to following functionalities Number of different operation modes Number of different fan speeds Number of different vane positions Range of temperature set points which may also depend on the mode of operation of the unit heat cool In case that signals as operation mode fan speed vane position or temperature setpoints are written to a value that is not supported by the AC uni
27. g On Off On No function Erase On On Flashing Delete the devices in the 100 ms On selected profile pressing 100 ms Off it during 5 seconds Table 3 1 Interface working modes Selector ROT1 it is used to select the desired profile The transmission profile is used when the device is in Teach in mode and the reception one when in Learning or erase mode Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt_stc_mitsubishi_ac_eng 2011 Page 9 of 31 3 1 Learning procedure The interface STC MITSUBISHI A C has by default 11 reception Rx profiles In the factory configuration each Rx profile is assigned to a control signal of the Mitsubishi Electric AC indoor unit The Learning procedure allows to link EnOcean devices to control the AC Up to 5 devices can be linked to each profile see exceptions in Table 3 2 The profiles are as follow Profile Signal Allowed Index Rx devices in ROT1 profile 0 On Off 5 1 Mode 5 2 Fan Speed 5 3 Vane position 5 4 Set point Temperature 5 5 Ambient Temperature virtual 1 6 Window contact 5 7 KEY CARD 1 8 Occupancy sensor 5 9aD N A N A E A C profile 5 F A C profile 5 Table 3 2 Default reception profiles To execute the Learning procedure the next steps need to be followed References to device components refer to
28. here they are placed As an example long narrow corridors with wide walls are an adverse situation People or other obstacles can reduce the coverage distance too Is therefore advice to always think in the worst possible scenario to decide the placement of the device to ensure a good stability in the radio system Coverage Conditions distance 30m Under ideal conditions Broad room no obstacles and good antenna positions 20m The room is filled with furniture and people And penetration through up to 5 dry walls or up to 2 brick walls or up to 2 aero concrete walls 10m Identical to the previous case but the receiver is placed to a room corner or range along a narrow floor 1m Metal reinforced ceilings at upright penetration angle in strong dependence of reinforcement density and antenna positions Table 2 1 Device coverage distance 2 2 1 Screening zones It is important not to place the device in a place where the airwaves must go through a metallic object as they create a screening zone where the receivers are not going to be able to receive the EnOcean telegrams This situation is shown in Figure 2 3a Metal sheet m Sender Receiver c Sender Receiver ll Repeater Figure 2 3 a Screening zone b solution with a repeater The situation of one of the receivers doesn t allow it to receive the transceiver telegrams To solve this situation the use or a repeater outside the screening zone Fig
29. hermokon de produktblatt stc mitsubishi ac eng 2011 Page 29 of 31 12 Regulations and standards CE conformity R amp TTE EU directive on Radio and Telecommunications Terminal Equipment The general registration for the radio operation is valid for all EU countries as well as for Switzerland Standards UNE EN 50491 3 2010 UNE EN 60950 1 2007 UNE EN 61000 6 2 2006 UNE EN 61000 6 3 2007 FCC ID SZV STM300C IC 5731A STM300C The enclosed device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions i this device may not cause harmful interference and ii this device must accept any interference received including interference that may cause undesired operation Warning Changes or modifications made to this equipment not expressly approved by Intesis Software may void the FCC authorization to operate this equipment Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 30 of 31 Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 31 of 31
30. ion cable included with the interface may cause it to malfunction To connect the device to the AC the recommended methods are the ones in Figure 2 2 e Methodi The lead hole is place above CON1 Figure 2 2 or Figure 3 1 e Method2 The lead hole is placed on the opposite side Use the supplied staple to fix the cable to the screw used for wall fixing Use these holes Use these holes to fix the device i 1 i 1 i 1 4 to fix the device to the wall to the wall a H PE Staple Antenna Antenna Methodi Zone Method2 Zone Figure 2 2 Connection methods Important The cable should not be placed on top or the antenna zone area marked in Figure 2 2 as the performance of the device might be affected For this same reason never use a metallic screw in the subjection hole on top of this antenna zone Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 6 of 31 2 2 Placement The STC MITSUBISHI A C interface antenna has a better sensibility when the device is placed vertically and therefore this is the preferred position when placed antenna zone should be located in the bottom side floor side once the device is fixed to the wall The coverage distance see Table 2 1 of the signal emitted by the STC MITSUBISHI A C or by any other EnOcean device is determined by the room geometry and w
31. ormal operation of the device A device can break down or be lost and therefore the above mentioned delete procedure would not be possible to be executed For that reason all the devices in one profile can be deleted To do so follow the instructions the references to device components are specified in Figure 3 1 1 Set the profile selector ROT1 to the desired reception profile 2 Set the switches SW1 1 and SW1 2 to ON The EnOcean LED LEDO will turn into flashing 100 ms on and 100ms off 3 Press the button PB1 for 5 seconds Once that is done the EnOcean LED LEDO will be on for 1 second to show that all devices in this profile have been deleted 4 Once finished set the switches SW1 1 and SW1 2 to OFF for a normal operation of the device Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 13 of 31 4 Special Behaviours In this section it is explained the special behaviour of the STC MITSUBISHI A C when certain kinds of devices are used Window contacts thermostat with external temperature sensor occupancy sensors and key card The use of these sensors needs further explanation as the STC MITSUBISHI A C realizes special operations or assume previous states All the explanations in these sections are related to the factory settings of the device 4 1 Window contact The STC MITSUBISH
32. sensor is normally placed in the return pipe or in a position that does not matches where the thermostat is placed That can create an issue as the AC unit and the thermostat are not measuring the same ambient temperature There is the possibility to place an EnOcean thermostat with its own temperature sensor and be wanted to use this temperature to control the AC unit and not the internal AC sensor It is then when it appears the virtual temperature concept This behavior is only activated when there is an external temperature device linked to either profile 5 or profile F Once a device is linked to one of these profiles the other is going to be disabled as the AC unit can only work with one external temperature as a reference Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 14 of 31 Four temperatures are involved e Set point temperature It is the set point temperature sent to the AC unit S e Ambient temperature It is the ambient temperature measured by the AC T unit e Virtual Set point temperature It is the Set point temperature requested by S the thermostat e Virtual Ambient temperature It is the ambient temperature measured by the T thermostat The way to solve this situation is to know which Set point temperature needs to be send to the AC unit so it regulates its own behaviour
33. set to ON either by an EnOcean device of by the remote control the STC MITSUBISHI A C will set it back to OFF The functionality specified on the above lines would only be active when devices are linked in the Key Card profile Table 3 2 The information about the state of the linked key card would be lost if there is a power down in the system Therefore it would be needed to set the previous state by actuating the key card Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 15 of 31 4 4 Occupancy sensors The STC MITSUBISHI A C has the functionality to automatically control the behaviour of the AC indoor unit depending on the state of one or several up to 5 EnOcean Occupancy sensors When all the occupancy sensors linked to the device are not detecting any occupancy the STC MITSUBISHI A C will go to non presence mode following these steps 1 Wait a certain time period default value 10 minutes where no action is performed 2 When this time expires the temperature will change depending on the mode If in Cool the set point would increase 29C and if in Heat would decrease 29C If any other mode the set point temperature would not be changed 3 This would last for a certain period of time default value 60 minutes when the machine would be turned OFF If a presence is detected the syst
34. sor Set Point and Fan Speed Control 07 10 05 Temperature Sensor Set Point and Occupancy Control 07 10 06 Temperature Sensor Set Point and Day Night Control 07 10 07 Temperature Sensor Fan Speed Control 07 10 08 Temperature Sensor Fan Speed and Occupancy Control 07 10 09 Temperature Sensor Fan Speed and Day Night Control 07 10 0A Temperature Sensor Set Point Adjust and Single Input Contact 07 10 0B Temperature Sensor and Single Input Contact 07 10 0C Temperature Sensor and Occupancy Control 07 10 0D Temperature Sensor and Day Night Control 07 10 10 Temperature and Humidity Sensor Set Point and Occupancy Control 07 10 11 Temperature and Humidity Sensor Set Point and Day Night Control 07 10 12 Temperature and Humidity Sensor Set Point Control 07 10 13 Temperature and Humidity Sensor Occupancy Control 07 10 14 Temperature and Humidity Sensor Day Night Control 07 20 10 HVAC Components Generic HVAC interface Functions Mode vane position fan speed sensors and on off 07 20 11 HVAC Components Generic HVAC interface Functions Error control AC Error code Error states and disablements 07 30 02 Digital Input Single Input Contact Table 11 2 Allowed reception Rx EEP EnOcean Equipment Profiles EEP V2 0 Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email t
35. stc mitsubishi ac eng 2011 Page 10 of 31 Profile Supported EEP Index Rx ROT1 05 02 xx 05 03 xx 06 00 01 07 10 01 07 10 02 07 10 05 1 05 02 xx 05 03 xx 2 05 02 xx 05 03 xx 07 10 01 07 10 02 07 10 04 07 10 07 07 10 08 07 10 09 3 05 02 xx 4 05 02 xx 05 03 xx 07 10 01 07 10 02 07 10 03 07 10 04 07 10 05 07 10 06 07 10 0A 07 10 10 07 10 11 07 10 12 5 07 02 05 07 02 06 07 10 01 07 10 02 07 10 03 07 10 04 07 10 05 07 10 06 07 10 07 07 10 08 07 10 09 07 10 0A 07 10 0B 07 10 0C 07 10 0D 07 10 10 07 10 11 07 10 12 07 10 13 07 10 14 6 05 02 xx 05 03 xx 06 00 01 07 30 02 7 05 04 01 8 07 07 01 07 08 01 07 08 02 E 07 20 10 07 10 03 07 20 11 F 07 20 10 07 10 03 07 20 11 Table 3 3 STC MITSUBISHI A C supported reception EEP Important In Profiles E and F up to 5 devices can be linked It needs to be taken into account that if the devices are working in Multiteach in mode more information in 4 5 only one is going to be fully linked as it would take 3 of the 5 spaces available 1 Verweisquelle konnte nicht gefunden werden and in EnOcean Equipment Profiles EEP and V2 1 HVAC Components FUNC 20 Generic HVAC interface TYPE 10 and 11 explained in section Fehler Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02
36. t under control the AC unit will ignore the setting In general this situation should be avoided only those values supported by the AC unit under control should be written in the appropriate signal This list shows the available features in each supported Mitsubishi Electric AC type MFZ KA Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL AUTO AUTO LOW MID1 MID2 HIGH 0 1 2 3 4 5 6 16 31 16 31 16 31 16 31 MLZ KA Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL AUTO AUTO LOW MID1 MID2 0 1 2 3 4 5 6 16 31 16 31 16 31 16 31 MSZ FA Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL AUTO AUTO LOW MID1 MID2 0 1 2 3 4 6 16 31 16 31 16 31 16 31 MSZ FD Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL AUTO AUTO LOW MID1 MID2 HIGH _ 0 1 2 3 4 5 6 16 31 16 31 16 31 16 31 MSZ GA22 MSZ GA25 MSZ GA35 Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL AUTO AUTO LOW MID1 MID2 0 1 2 3 4 5 6 16 31 16 31 16 31 16 31 MSZ GA50 MSZ GA60 MSZ GA71 Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEAT DRY COOL AUTO AUTO LOW MID1 MID2 0 1 2 3 4 5 6 16 31 16 31 16 31 16 31 MSZ GB Temperature Set Point Mode Fan Vane Heat Cool Dry Auto HEA
37. ure 2 3b is recommended The telegrams will be retransmitted from there to the receiver Thermokon Sensortechnik GmbH Aarstrasse 6 35756 Mittenaar Tel 02772 65010 Fax 02772 6501400 www thermokon de email thermokon de produktblatt stc mitsubishi ac eng 2011 Page 7 of 31 2 2 2 Penetration Angle This is the angle in which the airwaves reach a certain object they need to go through The transmission to the other side of the object would be better as this angle gets closer to 90 9 being this the best transmission situation In Figure 2 4a it is shown a receiver in a situation where the penetration angle is too close to 09 The solution to that problem can be seen in Figure 2 4b using a repeater in a different position j Receiv i Sender eceiver ez Sender Receiver EB Repeater b Figure 2 4 Penetration angle 2 2 3 Distance between Receiver and sources of interference The distance between EnOcean receivers as it is the STC MITSUBISHI A C and other transmitters e g GSM DECT wireless LAN or high frequency sources of interference computers audio and video equipment should be higher than 50 centimetres However EnOcean transmitters can be installed next to any other high frequency transmitters without any problem 2 2 4 Use of repeaters In case of a poor radio reception it may be helpful to use a repeater EnOcean repeaters do not require any configuration only a line power supply is neede

STC-Mitsubishi A/C - REM

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