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Installation Manual

1. E Connection diagram E Switches and connectors on the circuit board Gray Light blue E I Remove the 4 screws to detach the electrical control cover xternal output 5 External input sol in ae n zc u mz 220 240V under 1A each separately f Refer to 9 Installation Method for Each System Configuration on page 10 about setting the switch 2 Gt No voltage a contact input Connector tm FM1 connector t FM2 8 8 8 paratior output 3 Remote control ti Electrical control b A emote controller operation ectrical control base mm me a ton PTF I LS 1 5 Operation c t TC E Syon 2 3 4 5 res oltage DC 12V 24V input White Yellow P01 L 21 E ME elz x 1 Screws x 4 s At JBlac eola l gt S 6 EsSssg 2 Sige M ls Omm AN gt mimax 2 guo 7 e dao Yel Sono CNTOZ f 5600669 Ss Connector S Connector SIE ST 3 7 White 6 Red 6 z 3 i 3 Ee 4 3 Ela soot contol L Electrical control cover circuit boar uaFiZ Marr Mar22 f 43F21 MCC1615 z White White t TRA 2 2 2 5 Red 9 9 S c White le TOA oa Air to Air Heat it Mi vrara aeaa aa i Exchanger Blue Blue Black Black R L S N re4 7 represents the c
2. 25 EN 13 Air to Air Heat Exchanger Installation Manual Air to Air Heat Exchanger Installation Manual TE B Air to Air Heat Exchanger system Multiple Air to Air Heat Exchangers are used D Central control system When controlling the Air to Air Heat Exchanger only Air to Air Heat Exchange Air to Air Heat Exchange Air to Air Heat Exchange F Or ens n EE S ger x i Seger For the settings of the central control address refer to the Installation Manual of the central control device Earth Earth Earth r O L0 r 0O f U1 U2 utuz lal j U1 U2 Power suppl L N wU3u4 B L N us ua LIN usjua 4 8 dit H re L e xs d x DX M XI x UNI A Central controller 1 roa 1 FS 1 pP EM fo 1 LIN Or Power supply ae Power supply I U1 EE i U3 p oy epe X y Central control wiring S A e C Se Remote controller LS Remote controller Remote controller Air to Air to Air Heat AirtoAirHeat Air to Air Heat header A B inter unit wiring follower Excl Exchanger Exchanger Hot Exchanger For group control install remote controller inter unit wiring between the units i eed ice zs MEA cole Up to 8 units can be installed for group control 1 U1 U2 4 g I U1 U2 alg 7 I U1 U2
3. 2 When switching between low high from an external device 220V 60Hz Auxili Remote ON OFF Adapter NRB 1HE an To oT Relay contact D locally procured 7 CN705 oO supply y con o o o 1 3 3 Contact Contact No voltage a contact Green SW i External device MA A I Yellow 2 External device i O MEM ERR Red 3 gt Lamp or management device I i 5 Terminal block for external output Terminal block for external output white 4 cow is applied Ne rds If external devices is used working at a higher voltage and current than the rated values install a relay ie pi and Tlgh when Black 5 according to the diagram above pen Control circuit board of the Rated relay 220 240VAC Air to Air Heat Exchanger 2m Connect to the terminal block for external output 1 and 2 in the electrical control box As these terminals atenotused insulate Nem Connection wire locally procured 2 core wire H07 RN F or 60245 IEC 66 1 0mm to 2 5mm SW2 Low ON High OFF Rated contact For NRC 01HE remote controller for the Air to Air Heat Exchanger the message on the display is Maximum 240VAC 1A 24VDC 1A changed However when the air conditioner operates Air to Air Heat Exchanger system linked with air Minimum 220VAC 100mA 5VDC 100mA conditioners ventilation fan speed Low High is chang
4. Air to Air Heat Air to Air Heat Exchanger it Exchanger iin r 0 LT hesters r 0 I U1U2 1 u1 u2 d LTN uslual A LTN usua A Y Y Y VN Y YN Power Power Power NE Power i a a supply c suppy supply A x supply Ed e DO lt lt i epe f t fod NW Remote controller ATE Remote controller Remote controller ATB Remote controller ATB header follower header follower I Remote controller Remote controller inter unit wiring inter unit wiring Central control wiring of the Air to Air Heat Exchanger is necessary only for the header unit For group control install inter unit wiring between the units Up to 8 units can be installed for group control Changing the group address No 4 of SW703 Settings for changing the group address are necessary Select Header ON on the header unit of each group which central control wiring is connected to Select Follower for the other units When Header ON is selected Individual ON will be selected if only one Air to Air Heat Exchanger is connected to this system Settings of the header unit reflect the indications of the remote controller Factory default Follower Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Settings for changing the indoor unit address are necessary Do not
5. Code Description SET DATA and description Factory default Note Lighting up hours of 0000 None 0002 2500 H Adjusting this setting is the Filter Sign 0001 150 H necessary for the 01 0002 2500 H header unit 0003 5000 H 0004 10000 H Auto recovery from 0000 Invalid 0000 Invalid 1 28 a power failure 0001 Valid Resumes the status just before the power failure Single operation of 0000 Invalid 0000 Invalid Adjusting this setting is the fan 00041 Valid necessary for the 31 ON OFF operation for the Air to Air Heat header unit System Exchanger only equipped with the Air to Air Heat Exchanger and air conditioners Imbalanced Fan 0000 Normal 0000 Normal Adjusting this setting is 48 speed ventilation 0001 SA High gt EA Low active necessary for all the Air 0002 SA Low lt EA High active to fas Heat Exchangers High may be Extra High in the group 24 hour ventilation 0001 Invalid 0001 Invalid Adjusting this setting is 49 0002 Valid necessary for all the Air to Air Heat Exchangers in the group Delayed operation 0000 Invalid 0000 Invalid Adjusting this setting is 0001 0006 Setting valve x 10 minutes necessary for all the Air delay to Air Heat Exchangers 4B Delaying the Air to Air Heat Exchanger in the group System operation to reduce the air conditioning equipped with the Air to load when starting running the air Air Heat Exchanger conditioner and air conditione
6. Installation Manual E OCENREEEE EALEILLEEEAESEA SOED SC La ROOUO xJI Fixing lever High efficiency filter One for each element sold separately Unit mm Applicable Model name A B c D E F G H I J K L M duct nominal diameter VN M150HE 900 724 88 810 957 900 454 80 98 110 121 290 145 100 VN M250HE 900 670 115 810 957 900 454 97 145 0158 162 290 145 150 VN M350HE 900 670 115 810 957 900 454 97 9145 0158 162 290 145 150 VN M500HE 1140 800 170 1050 1197 1140 454 80 195 9212 350 175 2200 VN M650HE 1140 800 170 1050 1197 1140 454 80 195 9212 350 175 2200 VN M800HE 1189 800 195 1099 1246 1189 454 85 0245 0262 400 200 0250 VN M1000HE 1189 800 195 1099 1246 1189 454 85 0245 0262 400 200 9250 Air to Air Heat Exchanger 7 Installation m Attaching the adapter Attach the adapter to the unit using the accessory screws 4 or 6 a screws accessory o 4 or 6 screws Adapter B Attaching the washer and the nut 1 Preparation of the hanging bolt nut and washer is required 2 Attach the washer and the nut to the hanging bolt see the table on the below according to the diagram on the below Hanging bolt M10 or M12 Washer M10 or M12 Washer M10 or M12 Use the washer just under e the hanging bracket to prevent the bolt from falling off Nut M10 or M12
7. Control circuit board of the Air to Air Heat Exchanger i Orange 2 i 2m Transmission wire used to extend must be locally procured Non polarity 2 core wire 0 5mm Maximum length Refer to the external device s manual Insert the Remote ON OFF Adapter NRB 1HE sold separately into connector CN706 2P f a command is sent to one of the units in the group all the air conditioners and the Air to Air Heat Exchanger operate together Air to Air Heat Exchanger 30 EN Installation Manual 2 When the output signal of the external device is a no voltage a contact static signal Remote ON OFF Adapter NRB 1HE locally procured po que CN705 1 5 i e Li No voltage i Green 1 a contact i i i i pi Yellow 2 i i f i M Red 3 1 jo I SW4 White 4 I i o Black 5 astan ee Jt Lu fst Control circuit board of the 2m Air to Air Heat Exchanger As these terminals are not used insulate them Running when SW4 is closed and stopped when it is open Transmission wire used to extend must be locally procured Non polarity shielded wire H05 VVC4V5 K or 60227 IEC 74 0 5mm2 Maximum length 50m Insert the Remote ON OFF Adapter NRB 1HE sold separately into connector CN705 5P Ifa command is sent to one of the units in the group all the air c
8. 43 EN Air to Air Heat Exchanger 1 2Test Run E Before performing a test run Before turning on the power supply carry out the following procedure Using 500 V megger check that resistance of 1 MQ or more exists between the terminal block of the power supply and the earth earthing If resistance of less than 1 MO is detected do not run the unit When a test run is performed together with air conditioners follow the Installation Manuals of the air conditioners E Performing a test run of the Air to Air Heat Exchanger using the remote controller NRC 01HE Confirm that the unit operates properly referring to the Owner s Manual of the Air to Air Heat Exchanger Installation Manual Operation item Button Display Operation 1 Starting operation The operation lamp lights up then the bouor RLAR A E n Ar pAr Heat Exchanger starts 2 Changing the ventilation mode y BVP OSE G Each time the ventilation mode button is pressed the mode changes as follows DR 39 ow 3 Changing the ventilation amount AN BPO St Each time the ventilation amount button is pressed the ventilation amount changes as follows zi gt 2 AR or 7 is displayed only when the imbalanced ventilation Fan speed is valid 4 Stopping operation wu OFF The operation lamp goes off then the Air to Air Heat Exchanger stops running 22 Air to Air Heat Exchan
9. Hanging bracket Nut M10 or M12 B Fixing the unit Hanging bolt s M10 or M12 Hanging bolt Pl Nut ge Washer T as j I Hanging i1 Sag h NS washer Nut 1 Hang the hanging bracket on the hanging bolt then adjust the nut so that the unit is level 2 Use a double nut and fasten it firmly so that the nut does not become loose Ifthe unit is not installed properly it will vibrate and may pose a hazard If the unit is not level the damper unit will not work properly Install the unit firmly enough to support its own weight 11 EN Installation Manual Model name Weight kg Hanging bolt VN M150HE 36 VN M250HE 36 VN M350HE 38 VN M500HE 53 M10 M12 VN M650HE 53 VN M800HE 70 VN M1000HE 70 CAUTION Use a commercially available vibration proof fixture when the unit is installed in a place where preventing vibration is necessary Leave a space of 450mm x 450mm or more for checking the filter heat exchanging element power Source or motor Refer to Cautions for Installation for the location of the space required Hanging bolt Vibration proof fixture Vibration proof fixture E Cautions installing unit body upside down The hanging bracket does not need to be replaced The printed image is reversed Ai
10. Air to Air Heat Exchanger Installation Manual Code Description SET DATA and description Factory default Note Changing the 0000 ON during normal operation 0000 ON during Adjusting this setting is operation output 0001 ON during normal operation 24 normal necessary for a Air to hour ventilation or nighttime heat operation Air Heat Exchanger purge operation which transfers the Ep 0002 ON during 24 hour ventilation or operation output nighttime heat purge operation 0003 ON when SA fan is running 0004 ON when EA fan is running Changing the 0000 ON when an abnormal signal is 0000 ON when an Adjusting this setting is abnormal signal detected abnormal necessary for a Air to EE Bypass mode 0001 ON when the Bypass mode signal is signal is Air Heat Exchanger signal output detected detected which transfers the operation output Adjusting this setting is necessary for the header unit when using a system equipped with the Air to Air Heat Exchanger only and the Air to Air Heat Exchanger with the smallest indoor unit address number when using a system equipped with the Air to Air Heat Exchanger and air conditioners E Changing the time before the Filter Sign lights up The time before the Filter Sign lights up can be changed according to the installation conditions Adjust this setting for the header unit Select 01 in step 3 on page 17 Select a value from the table on the below in step 4 on page
11. For group control with air conditioners perform inter unit wiring between the units Up to 8 units can be installed for group control Changing the group address No 4 of SW703 The settings of the group address does not need to be adjusted Leave the value Follower OFF Factory default Follower The settings of the follower unit with the smallest indoor unit address number reflect the indication of the remote controller Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Settings for changing the indoor unit address are necessary Do not duplicate the value 1 to 64 Factory default 1 Changing the terminator No 1 of SW301 The settings do not need to be adjusted 27 EN 28 EN 14 29 EN Air to Air Heat Exchanger __Installation Manual 1 Advanced System NWARNING Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire When carrying out electric connection use the wire specified in the Installation Manual and connect and fix the wire securely to prevent them applying external force to the terminals Improper connection of fixing may result in fire Electrical wiring work shall be conducted according to law and regulation in the community and Installation Manual Failure to do so
12. header inter unit wiring follower For group control with air conditioners install inter unit wiring between the units Up to 8 units can be installed for group control Changing the group address No 4 of SW703 The settings of the group address does not need to be adjusted Leave the value Follower OFF Factory default Follower Settings of the follower unit with the smallest indoor unit address number reflect the indication of the remote controller Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Settings for changing the indoor unit address are necessary Do not duplicate the value 1 to 64 Factory default 1 Installation Manual Air to Air Heat Exchanger Central control system When controlling the air conditioner and the Air to Air Heat Exchanger separately For the settings of the central control address refer to the Installation Manual of the central control device mj Power supply Power supply A Outdoor unit 1 Central controller N LIN o i U1 U2 u4 us ue Central U3 UA 7 control I wiring M Control wiring lt between indoor and Control wiring between outdoor units indoor units Central control wiring
13. No 1 to 4 of SW702 No 1 and 2 of SW703 Not necessary Factory default 1 Necessary No duplication Factory default 1 Not necessary Factory default 1 Necessary No duplication Factory default 1 3 Changing the group address No 4 of SW703 Necessary Header Individual ON Necessary Header ON 1unit Follower OFF the other units Settings of the header unit reflect the indications of the remote controller Not necessary Follower OFF all units Settings ofthe follower unit with the smallest indoor unit address number reflect the indication of the remote controller 4 Fix Automatic changeover of the central control address No 3 of SW703 Circuit board of the Air to Air Heat Exchanger Not necessary 5 Changing the terminator No 1 of SW301 Not necessary None OFF Checking before turning on the power Complete the settings of the Air to Air Heat Exchanger and wiring Complete the settings of the Air to Air Heat Exchanger and wiring Refer to the Installation Manual of the air conditioner for the settings and wiring Turning on the power Turn on the breaker of all the Air to Air Heat Exchangers Turn on the Air to Air Heat Exchanger first Refer to the Installation Manual of the air conditioner for its power supply Central control address setting Not necessary 11 Air to Air Heat Exchanger Installation M
14. Select Follower for the other units YSA Control wiring between indoor and outdoor units Settings of the header unit reflect the indications of the remote controller Factory default Follower M d Control wiring between indoor units Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Settings for changing the indoor unit address are necessary Do not duplicate the value 1 to 64 The header unit does not need to be selected as 1 Factory default 1 Indoor unit Mi Air to Air Heat Exchanger Air to Air Heat Exchanger lo r V leo i zs m eee ERE Gu Changing the terminator No 1 of SW301 tN VAB L N 1021215 LIN ju3u4 4 LIN uslua Settings for changing the terminator are necessary Select ON for one of the header unit Su Y PN Y 2S V PS V Factory default OFF I I se I 1000 ON 1 header unit only OFF Power i ES Power box Power PON Power P supply Z supply X supply BOX supply None OFF the other units EON I i X anging the c OY ff i dll tif terminator ME ER GENRE Meet accus eG ette i 1000 ON w A i Hg zh ea None OFF emote controller ATS Remote controller emote controller Factory default OFF
15. wear gloves to provide protection for electricians and from heat Failure to wear this protective gear may result in burn Use wiring that meets the specifications in the Installation Manual and the stipulations in the local regulations and laws Use of wiring which does not meet the specifications may give rise to electric shocks electrical leakage smoking and or a fire Connect earth wire Grounding work Incomplete earthing causes an electric shock Do not connect earth wires to gas pipes water pipes and lightning rods or earth wires for telephone wires After completing the repair or relocation work check that the earth wires are connected properly Install a circuit breaker that meets the specifications in the installation manual and the stipulations in the local regulations and laws Use an exclusive power supply circuit for the Air to Air Heat Exchanger at the rated voltage Install the circuit breaker where it can be easily accessed by the agent When installing the circuit breaker outdoors install one which is designed to be used outdoors Under no circumstances must the power cable be extended Connection trouble in the places where the cable is extended may give rise to smoking and or a fire Electrical wiring work shall be conducted according to law and regulation in the community and installation manual Failure to do so may result in electrocution or short circuit When carrying out electric connection us
16. 18 according to the preferred time before the Filter Sign lights up Code SET DATA 0000 0001 0002 0003 0004 Time before the 2500H 01 Filter Sign lights None 150H Factory 5000H 10000H up default m Setting of auto recovery from a power failure Resumes the status just before the power failure Adjusting this setting is necessary for the header unit when an Air to Air Heat Exchanger system is used and the Air to Air Heat Exchanger with the smallest address number when an Air to Air Heat Exchanger system linked with air conditioners is used Select 28 in step 3 on page 17 Select 0001 in step 4 on page 18 Code SET DATA 0000 0001 Auto recovery from a power Invalid i failure Factory default Valid Air to Air Heat Exchanger P Installation Manual E Setting of the Air to Air Heat Exchanger single operation Setting for the header air conditioner Single operation of the Air to Air Heat Exchanger is possible when operation of the Air to Air Heat Exchanger is linked with that of the air conditioners Use the button of the wired remote controller us While the Air to Air Heat Exchanger is in operation Ca is displayed on the remote controller Adjust this setting for the header air conditioner in the group when an Air to Air Heat Exchanger system linked with air conditioners is used This setting is invalid when an Air to Air Heat Exchanger s system is used
17. Air to Air Heat Exchanger s only is used set only one unit as the header unit When the system equipped with the Air to Air Heat Exchanger and air conditioners is used be sure to set all the Air to Air Heat Exchangers as follower units Factory default Follower Changing the indoor unit address e ON OFF When there are multiple Air to Air Heat Exchangers do not duplicate the value between No 1 to No 4 of SW702 and between No 1 and No 2 of SW703 Factory default 1 Changing the central control address Fixed ON Auto OFF The settings do not need to be adjusted Leave the value OFF Indoor unit address switch ON OFF 2 Address switch number 2 Address switch number 2 Address switch number 9 Address switch number 5 sw702 Sw703 swz02 Sw703 swz02 swros sw702 swro3 1 2 s 4 1 2 a 1 2 3 4 1 2 1 2 3 4 1 2 3 1 2 3 4 1 2 1 17 33 e 49 e e 2 e 18 e e 34 e el5 e _lle e e e 19 e e E 51 e 4 e e 20j e e e 36 e 52 e e e 5 e 21 e e 37 e e 53 e ee 6 e 22 e
18. Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Qualified service The qualified service person is a person who installs repairs maintains relocates and removes the person Air to Air Heat Exchanger made by Toshiba Carrier Corporation He or she has been trained to install repair maintain relocate and remove the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified service person who is allowed to do the electrical work involved in installation repair relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified service person who is allowed to work at heights has been trained in matters relating to working at
19. Filters Installation Manual 46 EN 47 EN Air to Air Heat Exchanger 1 4 Troubleshooting B Confirmation and check When an error occurred in the Air to Air Heat Exchanger the check code and the unit No of Air to Air Heat Exchanger appear on the display part of the remote controller The check code is only displayed during the operation If the display disappears operate the Air to Air Heat Exchanger according to the following Confirmation of error history for confirmation Unit No of Air to Air Heat Exchanger is 31 OO c F nisse Check code Unit No of the Air to Air Heat Exchanger with a problem B Confirmation of error history When an error occurred on the Air to Air Heat Exchanger the error history can be confirmed with the following procedure The error history is stored in memory up to 4 troubles The error can be confirmed from both operating status and stop status D ON OFF v Y FILTER MODE Cat D C8 Nebr YEN SAVE _VENT _ C amp Cm Ca FLIERRESET TEST SWING FIX UNT _LOUVER Cm GY E gt x lt K s SET TEST 1 When pushing 5 and buttons at the same time for 4 seconds or more the following display appears If Service check is displayed the mode enters in the trouble history mode 01 Order of error history is displayed in CODE No window Check code is displayed in CH
20. Heat Exchanger Installation Manual 8 Electric Wiring NWARNING 1 Using the specified wires ensure to connect the wires and fix wires securely so that the external tension to the wires do not affect the connecting part of the terminals Incomplete connection or fixation may cause a fire or other troubles 2 Connect earth wire grounding work Incomplete earthing cause an electric shock Do not connect earth wires to gas pipes water pipes lightning rods or earth wires for telephone wires 3 Appliance shall be installed in accordance with national wiring regulations Capacity shortage of power circuit or incomplete installation may cause an electric shock or a fire N CAUTION f incorrect incomplete wiring is carried out it will cause an electrical fire or smoke Install an earth leakage breaker that is not tripped by shock waves If an earth leakage breaker is not installed an electric shock may be caused Use the cord clamps attached to the product Do not damage or scratch the conductive core and inner insulator of power and communication wires when peeling them Use the power and communication wire of specified thickness type and protective devices required Do not connect 220 240V power to the communication terminal blocks Q 3 A B for control wiring Otherwise the system will fail REQUIREMENT For power supply wiring strictly conform to the Local Regulation in each country Af
21. LAN communication error Indoor Address setting central control remote controller network L20 adapter Duplication of address in central control communication P34 Other indoor unit error Indoor Another indoor unit in the group is raising an alarm E03 L07 L03 L08 alarm check locations and error description Indoor in Judging device refers to the Air to Air Heat Exchanger or the air conditioner 48 EN L0 9vX6 13 TOSHIBA CARRIER CORPORATION 336 TADEHARA FUJI SHI SHIZUOKA KEN 416 8521 JAPAN
22. Select 31 in step 3 on page 17 Select 0001 in step 4 on page 18 Code SET DATA 0000 0001 Invalid I 31 Single operation of the fan Factory default Valid REQUIREMENT Do not change this setting when the operation is linked by a signal from an external device or remotely controlled on and off page 15 by using Remote ON OFF Adapter NRB 1HE sold separately m Setting of the imbalanced ventilation Fan speed SA EA imbalanced operation of the Air to Air Heat Exchanger is possible Use the button of the remote controller Adjust this setting for all the Air to Air Heat Exchangers when group operation is applied Though RBC AMT32E RBC AMS41E cannot be used this setting can still be changed For details refer to Ventilation Fan speed setting on page 20 Select 48 in step 3 on page 17 Select 0001 SA High EA Low active or 0002 SA Low EA High active in step 4 on page 18 Code SET DATA 0000 0001 0002 48 Imbalanced ventilation Fan Invalid SA High EA Low SA Low EA High Speed Factory default active active B Setting of 24 hour ventilation 24 hour ventilation intermittent operation of Low mode is possible Adjust this setting for all the Air to Air Heat Exchangers in the group The air volume of ventilation is half as much as that of Low mode Ventilated at 60 minute intervals When 24 hour ventilation is in operatio
23. amp RA Return air i I I Indoor side lt Outdoor side Centre of gravity OA Outdoor E gt air i SA Supply air 150 to 250 600 or more Mila Inspection Opening 450 x 450 JR For the inspection of Filters Heat Exchange Elements or more Fans Motors and Damper Model No A mm B mm C mm Weight kg Heat exchange VN M150HE M250HE 900 900 290 36 2 VN M350HE 900 900 290 38 2 VN M500HE M650HE 1140 1140 350 53 2 VN M800HE M1000HE 1189 1189 400 70 2 Installation Manual Air to Air Heat Exchanger Helmet must be worn to protect your head from falling objects Especially when you work under an inspection opening helmet must be worn to protect your head from falling objects from the opening Observe the following conditions when using the Air to Air Heat Exchanger Temperature range 10 C to 40 C relative humidity 80 or less Outdoor air conditions Temperature range 15 C to 43 C relative humidity 80 or less Return air conditions Temperature range 5 C to 40 C relative humidity 80 or less Do not install the Air to Air Heat Exchanger in a place where flames can come into contact with the unit If the Air to Air Heat Exchanger is used for a long time without observing the conditions above deterioration or deformation of resin parts will occur and a malfunction may resu
24. and it will be disable to be use Duct length must be longer than 850 mm 1 Excessive bending 2 Multi times bending 8 EN 9 EN Air to Air Heat Exchanger 4 Separately Sold Parts Wired remote controller for the Air to Air Heat Exchanger NRC 01HE Sold separately Up to 8 units of the Air to Air Heat Exchanger can be operated using this remote controller D Reference Diagram i Hanging bolt Pipe hood Outdoor air intake duct Supply air duct Heat insulation material Return air intake duct OA Outdoor air J EA Exhaust air Exhaust air Room intake duct opening Supply Exhaust Air grille Installation Manual EGO x xx x 208 rs QU EN s Se 5 ON OFF TIMER SET Cs W TIME FILTERRESET TEST FILTER SA Supply lt air Inside supply opening Supply Exhaust Air grille Air to Air Heat Exchanger 6 Model List Damper motor Damper Heat exchange element 2 wy NI o I lt E EA N RA I Exhaust air Return air m Outdoor L Indoor ul side side OA SA Outdoor air Supply air gt gt ok TH Motor Motor Exhaust air Supply Air NI Electrical control base Hanging bracket 4 4 13 X30 Oval hole Fixed part of r Adapter 4 inspection cover a Filter x 2 Inspection cover m lectrical control cover
25. and vice versa The remote controller for the Air to Air Heat Exchanger NRC 01HE can be used to control the group of the air conditioners instead of using the remote controller for the air conditioner The remote controller for the Air to Air Heat Exchanger NRC 01HE can be used to control the ventilation fan speed and ventilation mode of the group of the Air to Air Heat Exchangers The remote controllers for the air conditioners RBC AMT32E cannot be used to control the group of the Air to Air Heat Exchangers Only on off operation is available for RBC AMS41E U1 U2 F Central control system When controlling the air conditioner and Air to Air Heat Exchanger together Outdoor Central controller for 64 128 unit units groups TCB SC642TLE2 BMS CM1280TLE U3 U4 U3 U4 Air Air AirtoAir conditioner conditioner Exchanger Remote controller for air conditioner RBC AMT32E RBC AMS41E Remote controller for the Air to Air Heat Exchanger NRC 01HE The central controller can be used to ON OFF the whole system It can also be used to ON OFF the Air to Air Heat Exchanger separately The central controller cannot be used to control the ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger If three control devices are used the central controller and the
26. controllers are used the latter operation overrides the former and their indications always reflect the result of the latter operation and the settings of the header unit The remote controllers for the air conditioners RBC AMTS32E are not compatible with a system in which only the Air to Air Heat Exchanger is used Only on off operation is available for RBC AMS41E C Air to Air Heat Exchanger system linked with air conditioners Outdoor unit U1 U2 mem U1U2 AUL U2 s Air Air conditioner conditioner NAB AB Remote controller for air conditioner B RBC AMT32E RBC AMS41E Remote controller for the Air to Air Heat Exchanger NRC 01HE The remote controller for the air conditioner or the Air to Air Heat Exchanger can be used to ON OFF the whole system The remote controller for the Air to Air Heat Exchanger NRC 01HE can be used to control the ventilation fan speed and ventilation mode of the Air to Air Heat Exchanger The remote controller for air conditioner RBC AMT32E and RBC AMSA1E cannot be used to control the ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger The remote controller for the air conditioner or the Air to Air Heat Exchanger can be used to ON OFF the Air to Air Heat Exchanger separately Setting modifications are required for separate control Refer to 11 Advanced
27. duplicate the value 1 to 64 The header unit does not need to be selected as 1 Factory default 1 Changing the terminator No 1 of SW301 The settings do not need to be adjusted Installation Manual Air to Air Heat Exchanger Central control system When controlling the air conditioner and Air to Air Heat Exchanger together For the settings of the central control address refer to the Installation Manual of the central control device Do not perform the central control wiring with the Air to Air Heat Exchanger E Power supply Power supply lt Outdoor unit A Central controller N LIN o i u1 u2 U4 U5 U6 Central U3 u4 control wiring 3d Control wiring between indoor and outdoor units a Control wiring between indoor units Air to Air Heat Air to Air Heat Exchanger Exchanger P pP ee rT T ee 9999 FQ i f U41 U2 U1 U2 L N ju3u4 P L N usua P V PX v VS 1 ij 1 1 1 Power Power NA Power PL supply supply H supply p d e d P E 1 Remote controller f EE Remote controller PX Remote controller follower ATB header inter unit wiring Et
28. e 38 e el5 e ee e 7 ee 23 ee 39 ee e 55 e e e e 8 e e e 24 e e e 40j e e e 5 e e e e 9 e 25 eje 41 e 57 ee o 10 e e 26 eje 42 e e 5 o 11 27 ee 43 e e 59 e ele o 1 e e e 22e e ele a44j e e e elo e e ele e 13 ee 29 e ele 45 ee e 61 e ele o 14 e e e 30 e e eoe 46 e e e e 6 15 e e e 31 e e e e 47 e e 63 e e oe o ile ee e 32 e e e ele 43 e e e e ojj o e e ele o 12 Air to Air Heat Exchanger Installation Manual E Installing two remote controllers for the Air to Air Heat Exchanger For details on how to install the remote controller for the Air to Air Heat Exchanger refer to the Installation Manual accessory with the remote controller One or multiple Air to Air Heat Exchanger s can be controlled by using two remote controllers Up to two remote controllers can be installed Remote controller inside of the back Header remote Follower remote JUUUUL controller controller 12 T2 Follower remote te Followerremote controller controller Header remote I Header remote controller 12 controller 12 DIP switch DIP switch Setswitch 2 to low How to ins
29. eroded or deteriorated The deterioration and erosion may result in an fire After installation switch off the circuit breaker for safety if the unit will not be used for a long time Attach the parts such as the inspection cover securely B Disposal Dispose of Air to Air Heat Exchanger in accordance with the 2002 96 EC Directive WEEE Waste Electrical and Electronic Equipment 7 EN Air to Air Heat Exchanger Installation Manual 2 Accessory Parts Name Quantity Shape Usage Installation manual 1 Hand it to the customers CD ROM Owner s manual 1 For other languages that do not appear in this manual please refer and Installation manual to the enclosed CD ROM Owner s manual 1 Hand it to the customers C Adapter 4 O Connection parts for the duct Screw 16 24 ax Screws for attaching the adapter 3 Cautions for Installation Make the inspection opening at the specific place on the ceiling so the constant cleaning or the equipment checking of filter and heat exchange element can be performed The inspection opening shown below is necessary to clean the heat exchange element and the filter as required If not cleaned they are likely to get clogged resulting in degradation of performance Use forklift to carry in the Air to Air Heat Exchanger units and use winch or hoist at installation of them Unit mm EA Exhaust air El r r r I f 4
30. may result in electrocution or short circuit REQUIREMENT For the connecting procedure and electric wiring of External Input sold separately refer to the Installation Manual of Remote On Off Adapter NRB 1HE 1 When the operation is linked by a signal from an external device or remotely controlled On and Off Separately sold External Input REQUIREMENT Do not change the setting of the Air to Air Heat Exchanger single operation for Air to Air Heat Exchangersystem linked with air conditioners on page 19 Operating together if a command is sent to one of the units in the group Setting for linked operation with external devices can be changed Refer to the Setting for linked operation with external devices on page 20 When a remote controller is used with the Air to Air Heat Exchanger The latter operation of the remote controller or the switch of the external device overrides the former Single operation of Air to Air Heat Exchanger is possible When no remote controller is used with the Air to Air Heat Exchanger The operation of the Air to Air Heat Exchanger is confined to that together with the external device Single operation of Air to Air Heat Exchanger is not possible 1 When the output signal of the external device is DC12V or DC24V static signal Remote ON OFF Adapter NRB 1HE locally procured 1 2 i BEC DC12V i eo DC24V j non polarity CN706
31. might get burned You might get burned when removing this cover Do not place any combustion appliance in a place where it is directly exposed to the wind of Air to Air Heat Exchanger when removing this cover otherwise it may cause imperfect combustion Use a hand track or forklift to carry the unit When carrying it by human power have four persons or more otherwise you may strain your back Installation When the Air to Air Heat Exchanger is to be suspended the designated hanging bolts M10 to M12 and nuts M10 to M12 must be used Install the Air to Air Heat Exchanger at enough strong places to withstand the weight of the unit If the strength is not enough the unit may fall down resulting in injury Follow the instructions in the Installation Manual to install the Air to Air Heat Exchanger Failure to follow these instructions may cause the product to fall down or topple over or give rise to noise vibration water leakage etc 3 EN 4 EN sfa 5 EN Air to Air Heat Exchanger Installation Manual Electrical wiring Only a qualified installer 1 or qualified service person 1 is allowed to carry out the electrical work of the Air to Air Heat Exchanger Under no circumstances must this work be done by an unqualified individual since failure to carry out the work properly may result in electric shocks and or electrical leaks When repairing the electrical parts or undertaking other electrical jobs
32. or network adapter communication error E08 Duplicated indoor Indoor Indoor address setting error The same address as the self addresses address was detected Duplicated header Remote Remote controller address setting error Two remote remote controllers controller controllers are set as header in the double remote controller E09 control The header indoor unit stops raising alarm and follower indoor units continue to operate Header indoor unit indoor Indoor Indoor P C board Regular communication is not possible E18 follower unit regular between header and follower indoor units or between twin communication error header main and follower sub units F17 Air to Air Heat Exchanger Air to Air Heat Outdoor Air sensor TOA indoor P C board Open circuit or TOA error Exchanger short circuit of the heat exchanger sensor TOA was detected F18 Air to Air Heat Exchanger Air to Air Heat Return Air sensor TRA indoor P C board Open circuit or TRA error Exchanger short circuit of the heat exchanger sensor TRA was detected F29 Indoor unit other P C Indoor Indoor P C board EEPROM error board error L03 Duplicated header indoor Indoor Indoor address setting error There are two or more header units units in the group LOB Indoor group address not Indoor Indoor address setting error Indoor address group has not set been set L09 Indoor power level not set Indoor Indoor power level has not been set
33. remote controllers for the Air to Air Heat Exchanger and the air conditioner the latter operation overrides the former regardless of which device is used The remote controller for the Air to Air Heat Exchanger NRC 01HE can be used to control the ventilation fan speed and ventilation mode of the Air to Air Heat Exchanger If the remote controller for the air conditioner RBC AMT32E and RBC AMS41E is used the ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger can not be controlled The remote controller for the air conditioner or the Air to Air Heat Exchanger can be used to ON OFF the Air to Air Heat Exchanger separately Setting modifications are required for separate control Refer to 11 Advanced Control on page 19 20 EN 21 EN Air to Air Heat Exchanger Installation Manual Air to Air Heat Exchanger system Air to Air Heat Exchanger system linked with air conditioners System example A B c Central control None No of Air to Air Heat Exchangers Multiple 1 Multiple Operation together with the air conditioners Yes Remote controller inter unit wiring Not necessary Necessary Central control wiring Not necessary 1 Line system address Fixed The line system address is fixed as 31 for he Air to Air Heat Exchanger 2 Changing the indoor unit address
34. switch for the operation valna indoor unit address 3 9 Tepresents a protective earth SWTOD No 1 to 4 703 No 1 Ventilation mode Bypass 4 represents a printed circuit board and 2 ONORE 9e Operation 5 sing a no voltage a contact input of the external input sold separately the following operations are available N706 2P Between 1 and 2 Selecting the remote controller operation Invalid Valid il SADEN 9 um Ia i oltag or Between 1 and 3 Adjusting the ventilation fan speed Low High ON OFF Between 1 and 4 Selecting the ventilation mode Bypass mode Heat exchange mode Between 1 and 5 Operation ON OFF Use a microcurrent contact DC12V 1mA In addition ON OFF operation is possible when using a voltage of DC12V or 24V 6 Blue wire High is connected as factory default To switch to Extra High connect black wire s connector instead of blue 7 When the temperature of the outdoor air is below 10 C the unit runs in the cold mode the ventilator for air supply runs intermittently The unit cannot run when the temperature of the outdoor air is below 15 C The ventilator for air supply stops running and the ventilator for air exhaust also stops depending on the settings 8 Even if Bypass mode is selected manually the unit switches to Heat exchange mode automatically to prevent condensation when the temperature of the outdoor air is below 15 C However Bypass mode is still displaye
35. the installation work check the insulation resistance Then conduct a test run to check that the Air to Air Heat Exchanger is operating properly Explanations given to user Upon completion of the installation work tell the user where the circuit breaker is located If the user does not know where the circuit breaker is he or she will not be able to turn it off in the event that trouble has occurred in the Air to Air Heat Exchanger After the installation work follow the Owner s Manual to explain to the customer how to use and maintain the unit fthere is a danger of the Air to Air Heat Exchanger falling do not approach the Air to Air Heat Exchanger but set the circuit breaker to the OFF position and contact a qualified service person 1 to have the repairs done Do not set the circuit breaker to the ON position until the repairs are completed Relocation Only a qualified installer 1 or qualified service person 1 is allowed to relocate the Air to Air Heat Exchanger It is dangerous for the Air to Air Heat Exchanger to be relocated by an unqualified individual since a fire electric shocks injury water leakage noise and or vibration may result 1 Refer to the Definition of Qualified Installer or Qualified Service Person NCAUTION To Disconnect the Appliance from Main Power Supply Means for disconnection having a contact separation in all poles at least 3 mm must be incorporated in the fixed wiring in accordance wi
36. 4 B 6 LIN U3 U4 Q LIN U3U4 LIN U3 U4 E Changing the group address No 4 of SW703 v VN Y PN y VN Settings for changing the group address are necessary Select Header ON for only one unit Select Follower rower Powar EE Power m Power Pod SU ul 1 t u 1 SU 1 for the other units PPy PPY ic PPly cz pply ia Settings of the header unit reflect the indications of the remote controller Factory default Follower qe 4 E pp E i Pod Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 AL uos fp E NN ES 956 fpes NE Settings for changing the indoor unit address are necessary Do not duplicate the value 1 to 64 dade e AJB eaea aar i ATB aa A B oa ATE The header unit does not need to be selected as 1 Factory default 1 90 ITTY rrr EU EE S Remote controller Remote controller Air to Air Heat Exchanger system linked with air conditioners interuni wiring infec uniewining Central control wiring must be connected to the header Air to Air Heat Exchanger unit only lt 4 H For group control install inter unit wiring between the units Power supply Up to 8 units can be installed for group control As Outdoor unit ps Changing the group address No 4 of SW703 ppo MEHEZESIN Settings for changing the group address are necessary Select Header ON on the header unit of each group e r Ut U2 U3 U4JU5 U6 which central control wiring is connected to
37. Control on page 19 If two remote controllers are used the latter operation overrides the former and their indications always reflect the result of the latter operation In addition the indications of the Air to Air Heat Exchanger always reflect the setting of the unit with the smallest indoor unit address number 10 Air to Air Heat Exchanger Installation Manual sssrss System example Operation D Central control system When controlling the Air to Air Heat Exchanger only Central controller for 64 128 units groups TCB SC642TLE2 BMS CM1280TLE U3 U4 Remote controller for t e Air to Air Heat Exchanger NRC 01HE Remote controller for air conditioner RBC AMS41E The central controller can be used to ON OFF the whole system and separately ON OFF groups of the Air to Air Heat Exchangers The central controller cannot be used to control the ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger If the central controller and the remote controller for the Air to Air Heat Exchanger are used the latter operation overrides the former The remote controller for the Air to Air Heat Exchanger NRC 01HE can be used to control the ventilation fan speed and ventilation mode of the Air to Air Heat Exchanger The remote controllers for the air
38. ECK window Air to Air Heat Exchanger address in which an error occurred is displayed in Unit No Unit No of Air to Air Heat Exchanger is 31 OO Installation Manual CODE No I ol I lt E TEMP 2 Every pushing of c button used to set temperature the error history stored in memory is displayed in order The numbers in CODE No indicate CODE No 01 latest 04 oldest REQUIREMENT Do not push C5 button because all the error history of the Air to Air Heat Exchanger will be deleted 3 After confirmation push Z button to return to the usual display 24 Air to Air Heat Exchanger Installation Manual i E Check codes and parts to be checked Wired remote doin controller Main defective parts Bales Parts to be checked error description display No header remote Remote Incorrect remote controller setting The header remote E61 controller controller controller has not been set including two remote controllers Remote controller No signal can be received from the indoor unit communication error E02 Remote controller Remote System interconnecting wires indoor P C board remote transmission error controller controller No signal can be sent to the indoor unit Indoor unit remote Indoor Remote controller network adapter indoor P C board No E03 controller regular data is received from the remote controller
39. Heat exchanging ventilation OFF SW1 Remote controller Invalid ON Valid OFF For NRC 01HE remote controller for the Air to Air Heat Exchanger the message on the display is For NRC 01HE remote controller for the Air to Air Heat Exchanger when one of the buttons below is changed pressed di blinks and the operation is invalid Ifa command is sent to one of the units in the group all the Air to Air Heat Exchangers in the group operate ON OFF button together VENT button The latter operation of the remote controller or the external device overrides the former VENT MODE button VENT FAN button NOTE For RBC AMT32E AMS41E remote controller for the air conditioner pressing the ON OFF button has The operation mode will be automatically changed to Heat exchange mode when outdoor air temperature is below 15 C no effect during Bypass mode The display remains Bypass mode When the remote controller is inoperable the 24 hour ventilation mode and nighttime heat purge operation are not available Ifa command is sent to one of the units in the group the invalid valid setting of the remote controller in the 4 Connecting an auxiliary fan or monitoring operation output External Output group can be switched Power supply 220 240V 50Hz
40. NRC 01HE the indicator lights up 4E devices Factory default ON linked OFF linked Select 4B in step 3 on page 17 Select a value from the table on the below in step 4 on page 18 according to the preferred time 0000 The Air to Air Heat Exchanger starts stops together with the starting stopping of an external device The latter Code SET DATA 0000 0001 to 0006 operation of the remote controller or the switch of the external device overrides the former Invalid 0001 The Air to Air Heat Exchanger starts together with the starting of an external device Use the remote controller to 4B Delayed operation nva Setting value x 10 minutes delay Stop operation Factory default 0002 The Air to Air Heat Exchanger stops together with the stopping of an external device Use the remote controller to start operation m Nighttime heat purge setting Nighttime heat purge exhausts hot air in the room by bypass mode and reduces the cooling load in the morning Monitoring operation starts after Setting value x 1 hour s 1 to 48 hours The setting of the ventilation mode can be changed when the remote controller for air conditioners Adjust this setting for all the Air to Air Heat Exchangers in the group Only when the Air to Air Heat Exchanger s RBC AMT32E RBC AMS41E or a system without a remote controller is used operates link with air conditioners Adjusting this setting is necessary
41. TOSHIBA Leading Innovation gt gt gt Air to Air Heat Exchanger Installation Manual Concealed microcomputer control type Model name For commercial use VN M150HE VN M250HE VN M350HE VN M500HE VN M650HE VN M800HE VN M1000HE Installation Manual 1 ma Installation Manual XX EN 1 EN Installation Manual w Air to Air Heat Exchanger Original instruction Thank you very much for purchasing TOSHIBA Air to Air Heat Exchanger Please read this owner s manual carefully before using your Air to Air Heat Exchanger Obtain the Owner s manual and Installation manual from constructor or dealer Request to constructor or dealer Please clearly explain the contents of the Owner s manual and hand over it Read this Installation Manual thoroughly to fully understand everything about your Toshiba Air to Air Heat Exchanger and be able to install it properly Ask a qualified installer or qualified service person to perform installation System parts such as a wired remote controller sold separately are necessary for using this unit After installation perform a test operation and confirm the safety then explain to the customer how to use this unit Give this installation manual to the customer and ask him her to keep it with the owner s manual B Handover to the Customer Hand the owner s manual and installation manual to the customer Before the handover explain fully to the customer the contents
42. an abnormal signal is possible as factory default Tochange settings so that the operation signal of bypass mode can be detected refer to Abnormal signal bypass mode signal output setting on page 21 Air to Air Heat Exchanger 1 1 Advanced Control REQUIREMENT When the unit is used for the first time it takes a while for the remote controller to recognize operation input after the power is turned on This is not a malfunction For details on the auto address setting of air conditioners when operating together with a SMMS series air conditioner adjust the auto address setting on the circuit board of the outdoor interface refer to the Installation Manual of the SMMS series air conditioner For details on the auto address setting of air conditioners when operating together with a DI SDI series air conditioner the action is performed when the power is turned on refer to the Installation Manual of the DI SDI series air conditioner Turn on the Air to Air Heat Exchanger first Refer to the Installation Manual of the air conditioner about its power supply When shipped from the factory all the settings are set to Factory default Change the settings of the Air to Air Heat Exchanger if necessary Change settings using the main remote controller wired remote controller The settings cannot be changed using the wireless remote controller the sub remote controller or a system without a remote controller system w
43. anual Central control system System example D E F Central control One Air to Air When controlling the air conditioner When controlling the air conditioner Heat Exchanger and the Air to Air Heat Exchanger and Air to Air Heat Exchanger is used separately together No of Air to Air Heat Exchangers Multiple 1 Multiple 1 Multiple Operation together with the air conditioners NG Yes Remote controller inter unit N N N wiring ecessary ot necessary ecessary Central control wiring Necessary Header unit only Not necessary 1 Line system address Fixed The line system address is fixed as 31 for the Air to Air Heat Exchanger 2 Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 Necessary No duplication Factory default 1 Not necessary Factory default 1 Necessary No duplication Factory default 1 Not necessary Factory default 1 Necessary No duplication Factory default 1 3 Changing the group address No 4 of SW703 Necessary Header ON unit Follower OFF the other units Settings of the Necessary Header Individual ON Necessary Header ON unit Follower OFF the other units Settings of the Not necessary Follower OFF all units Settings of the follower unit with the smallest indoor unit address number reflect the indication ofthe remote control
44. conditioners RBC AMT32E cannot be used to control the group of the Air to Air Heat Exchangers Only on off operation is available for RBC AMS41E E Central control system When controlling the air conditioner and the Air to Air Heat Exchanger separately Outdoor Central controller for 64 128 unit units groups TCB SC642TLE2 BMS U1 U2 s U4 U3 U4 CM1280TLE U1U2 LU 1U2 U3 U4 Air Air Ai conditioner conditioner Airt Air Exchanger Remote controller for the Air to Air Heat Exchanger NRC 01HE Remote controller for the air conditioner RBC AMT32E RBC AMS41E Remote controller for air conditioner RBC AMS41E The central controller can be used to ON OFF the whole system and separately ON OFF groups of air conditioners and the Air to Air Heat Exchangers Air conditioners and Air to Air Heat Exchangers are not linked in this system The central controller cannot be used to control the ventilation fan speed or ventilation mode of the Air to Air Heat Exchanger The operation of the central controller overrides that of the remote controllers for the Air to Air Heat Exchangers and the air conditioners However the operation of the remote controller for the Air to Air Heat Exchanger does not affect that of the remote controller for the air conditioner
45. ct is on during nighttime heat purge operation Contact is off when the nighttime heat purge operation is on standby paused before the monitoring operation of the nighttime heat purge operation starts Even when lt is displayed on the remote controller contact is off during the Heat exchange mode 21 Air to Air Heat Exchanger E Remote controller switch monitoring function 42 EN Installation Manual This function is available to call the service monitor mode from the remote controller during a test run to acquire temperatures of sensors of indoor unit Air to Air Heat Exchanger 1 2 4 TEST Push amp and 5 seconds to call the service monitor mode Pushing TEMP G buttons select the number of sensor CODE No to be monitored See the following table UNIT LOUVEI Pushing Push button to return to the normal display buttons simultaneously for at least 4 SAS Sut left side of the button select an indoor unit to be monitored The unit number of the Air to Air Heat Exchanger is 31 OO Indoor unit data Air to Air Heat Exchanger Cae C SWING FIX UNIT LOUVER Cr GG 9 CODE No 02 Indoor unit Return air temperature TRA F0 Microcomputer cumulative energized hours x 100h F2 Supply air fan cumulative energized hours x 100h F3 Filter cumulative hours x1 h FA Indoor unit outdoor air temperature TOA
46. d 15 EN 16 EN 8 17 EN Air to Air Heat Exchanger Installation Manual B Wire connection In a central control system connect the copper braid shield of central control wire 2 core shielded wire Remote controller wire Communication wire terminal block Wiring for the central control U3 U4 Wiring for the remote controller A B Central control wire Earth screw Grommet External output terminal block 1 2 3 4 5 Power supply wire i D Operation output Electrical control gt Common box External damper output 3 4 4 Abnormal Bypass mode output 3 5 Power supply wire Central control wire 30 Earth line 40 y J a tof 15 R L ei mM 10 15 REQUIREMENT Pass the wires through the grommet of wiring connection holes of the Air to Air Heat Exchanger Keep a margin Approx 100 mm on a wire The low voltage circuit is provided for the remote controller Rotate the electrical control base to open Connect the power supply wire R L S N and the remote control wire A B Connect the central control wire U1 U3 U2 U4 or the external output terminal block 1 to 5 if necessary Tighten the screws on the terminal board firmly then fix the wiring on the electrical control box using the accessory cord clamp Perform earthing work 18 EN Air to Air Heat E
47. e the wire specified in the Installation Manual and connect and fix the wires securely to prevent them applying external force to the terminals Improper connection or fixing may result in fire Test run Before operating the Airto Air Heat Exchanger after having completed the work check that the electrical control cover and inspection cover are closed and set the circuit breaker to the ON position You may receive an electric shock if the power is turned on without first conducting these checks When there is some kind of trouble such as when an error display has appeared there is a smell of burning abnormal sounds are heard or water is leaking has occurred in the Air to Air Heat Exchanger do not touch the Air to Air Heat Exchanger yourself but set the circuit breaker to the OFF position and contact a qualified service person Take steps to ensure that the power will not be turned on by marking out of service near the circuit breaker for instance until qualified service person arrives Continuing to use the Air to Air Heat Exchanger in the trouble status may cause mechanical problems to escalate or result in electric shocks etc After the work has finished use an insulation tester set 500V Megger to check the resistance is 1 MO or more between the charge section and the non charge metal section Earth section If the resistance value is low a disaster such as a leak or electric shock is caused at user s side Upon completion of
48. ed though the ventilation amount is not shown on the display ontact is on during normal operation as factory default Ifa command is sent to one of the units in the group all the Air to Air Heat Exchangers in the group operate Contact is off during 24 hour ventilation mode nighttime heat purge operation delay mode or cold mode together temperature is below 10 C as factory default The latter operation of the remote controller or the external device overrides the former The operation output settings can be changed Refer to Setting for changing the operation output on page 21 31 EN 32 EN 16 33 EN Air to Air Heat Exchanger 17 Installation Manual 5 Connecting an electric damper electric shutter External Output 220 240V 50Hz 220V 60Hz Power supply tt Electric damper Oo O Contact Je J Terminal block for external output If external output is used working at a higher voltage and current than the rated values install a relay according to the diagram above diagram for connecting an auxiliary fan Rated relay 220 240VAC Connect to the terminal block for external output 3 and 4 in the electrical control box Connection wire locally procured 2 core wire H07 RN F or 60245 IEC 66 1 0mm to 2 5mm Maximum 240VAC 1A Minimum 220VAC 100mA 24VDC 1A 5VDC 100mA Rated contact 3 to 5 Total va
49. emperature is The setting of the ventilation Fan speed can be changed when the remote controller for air conditioners RBC higher than 15 C AMT32E RBC AMS41E or the system without the remote controller is used Select 4D in step 3 on page 17 Adjusting this setting is necessary for the header unit when an Air to Air Heat Exchanger system is used RBC Select 0001 in step 4 on page 17 AMT32E can not be used and for the Air to Air Heat Exchanger with the smallest address number when an Air i to Air Heat Exchanger system linked with air conditioners is used Code SET DATA 0000 0001 When the remote controller NRC 01HE is installed this setting is invalid The remote controller can be used for n n operation Exhausting f tion bel Exhausting fan runs 4D Ec ing fan operation below Factory default Exhausting fan stops Select EB in step 3 on page 17 Select a value from the table on the below in step 4 on page 17 Code SET DATA 0002 0003 0004 Changing the ventilation High EB amount Factory default Low Imbalanced When 0004 is selected adjust setting of the imbalanced ventilation Fan speed Code 48 39 EN 40 EN 20 41 EN Air to Air Heat Exchanger E Setting for changing the operation output Terminals 1 and 2 for external devices can be used to connect an auxiliary fan or to use the operation output for operating external devices connected to the terminal It can be specified when the
50. er or qualified service person to do them for you A qualified installer or qualified service person is an agent who has the qualifications and knowledge described in the table below Agent Qualifications and knowledge which the agent must have Qualified installer The qualified installer is a person who installs maintains relocates and removes the Air to Air Heat Exchanger made by Toshiba Carrier Corporation He or she has been trained to install maintain relocate and remove the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such operations by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to these operations The qualified installer who is allowed to do the electrical work involved in installation relocation and removal has the qualifications pertaining to this electrical work as stipulated by the local laws and regulations and he or she is a person who has been trained in matters relating to electrical work on the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work The qualified installer who is allowed to work at heights has been trained in matters relating to working at heights with the Air to Air Heat
51. for the header unit when an Air to Air Heat Exchanger system is used RBC This setting is invalid for an Air to Air Heat Exchanger system AMT3Z2E can not be used and for the Air to Air Heat Exchanger with the smallest address number when an Air E Ventilation mode setting Select 4C in step 3 on page 17 to Air Heat Exchanger system linked with air conditioners is used Select a value from the table on the below in step 4 on page 18 according to the preferred time When the remote controller NRC 01HE is installed this setting is invalid The remote controller can be used for operation Code SET DATA 0000 0001 to 0048 Select EA in step 3 on page 17 4C Nighttime heat purge 0000 Invalid Start after Setting value x 1 Select a value from the table on the below in step 4 on page 17 Factory default hour s Code SET DATA 0000 0001 0002 o EA Changing the ventilation mod B d Heat Exch d Automatic mode E Setting for operation of the exhausting fan below 15 C AIRAA ypass moce eat Exchange mode Factory default Stops the exhausting fan when the temperature outside falls below 15 C E s Adjust this setting for all the Air to Air Heat Exchangers in the group E Ventilation Fan speed setting The air supplying fan stops regardless of this setting When the indoor temperature is over 26 C the exhausting fan stops even when the outdoor t
52. g lever 2 Pull out the heat exchange elements Filters are attached to the heat exchange element Hold the handle of the heat exchange element then pull it out 2 heat exchange elements are equipped with this unit Filters N CAUTION The table below shows the weight of each heat exchange element Handle the heat exchange element carefully so as not to drop it Model name Weight kg unit Quantity VN M150HE 1 7 2 VN M250HE 1 7 2 VN M350HE 1 7 2 VN M500HE 2 9 2 VN M650HE 2 9 2 VN M800HE 3 7 2 VN M1000HE 3 7 2 44 EN 45 EN Air to Air Heat Exchanger 3 Remove the filters Remove the filters from the frame of the heat exchange element Heat exchange elements Filters 4 Clean the filters Clean the filters by dusting them or using a vacuum cleaner If the filters are badly clogged wash them by pressing them down in lukewarm water with a neutral dish washing liquid Vacuum cleaner with a brush Filters NOTE Do not dry the filter with heat from a flame otherwise deformation or deterioration of the filter may result Light up hours of the amp indicator is set to 2500 H If the filter is badly clogged change the setting value For the details refer to the Changing the time before the Filter Sign lights up on page 19 Do not soak the filter in water hotter than 60 C otherwise deformation or deterioration of the filter may resu
53. ger 1 3 Maintenance Running the Air to Air Heat Exchanger for a long period causes the filter or heat exchange element to become clogged with dust If the filter or heat exchange element is clogged the ventilation amount is reduced and ventilation effect will be deteriorated Clean the filter and heat exchange element regularly according to the extent of dust accumulation NWARNING Before performing maintenance stop the unit then turn off the breaker Otherwise an electric shock or injury may result Do not pour or spray water or detergent on the electric parts Otherwise an electrical leakage may occur and a fire or electric shock may result N CAUTION Wear protective gloves when performing maintenance Otherwise an injury may result E Maintenance of the filter and heat exchange element Filter maintenance Clean the filter once or twice a year TIMER SET C8t Coo JE wr OLO FLTERRESET TEST 1 Clean the filter if remote controller is indicated on the 2 Press the The 8 button after cleaning the filter indicator disappears Installation Manual i 1 Open the inspection cover Enter the ceiling cavity remove the screw of fixed part of Inspection cover and remove the fixing lever support the inspection cover while removing the brackets then open the inspection cover Fixed part of Inspection cover Fixin
54. heights with the Air to Air Heat Exchanger made by Toshiba Carrier Corporation or alternatively he or she has been instructed in such matters by an individual or individuals who have been trained and is thus thoroughly acquainted with the knowledge related to this work Air to Air Heat Exchanger Installation Manual Air to Air Heat Exchanger Installation Manual Definition of Protective Gear 1 P recau t i ons fo r Safety When the Air to Air Heat Exchanger is to be transported installed maintained repaired or removed wear protective gloves and safety work clothing In addition to such normal protective gear wear the protective gear described below when undertaking the special NWARNING work detailed in the table below Failure to wear the proper protective gear is dangerous because you will be more susceptible to injury burns General electric shocks and other injuries Before starting to install the Air to Air Heat Exchanger read carefully through the Installation Manual and follow its instructions to install the Air to Air Heat Exchanger Work undertaken Protective gear worn Only a qualified installer 1 or qualified service person 1 is allowed to install the Air to Air Heat Exchanger If the All types of work Protective gloves Air to Air Heat Exchanger is installed by an unqualified individual a fire electric shocks injury water leakage noise Safety working clothing and or vibrati
55. henitis high humid and high temperature inside the ceiling a ventilation system must be installed inside the ceiling Otherwise it could cause a fire or an electric leakage Install the power line and the connecting line with accuracy so the power source cover may not float If the installation of the electrical control cover is inappropriate the pin connection area is likely to cause a heat generation a fire and an electric shock due to dust or powder Do not use the unit at the other voltages than the rated one It could cause a fire or an electric shock Do not install the unit in locations with large amounts of oily smoke such as food preparation areas It could cause a fire Do not install the unit at the place of a high temperature or a flame It could cause a heat generation or a fire Do not install in locations with high humidity such as close to bathroom or other similar environment It could cause an electric shock or an electric leakage or other troubles Install an earth leakage breaker that is not tripped by shock waves If an earth leakage breaker is not installed an electric shock may be caused Do not install the unit and inside air intake in a place such as a machine factory chemical plant or research institute where acids alkaline organic solvents or coating materials are handled and toxic gases and or corrosive gases may be produced Otherwise gas poisoning may occur and or the inside of the unit may be
56. isplayed successively Select the Air to Air Heat Exchanger to change settings When the unit is selected the fan starts running to indicate the selected unit The unit number of the Air to Air Heat Exchanger is 31 OO OO represents the indoor unit address specified with No 1 to No 4 of SW702 and No 1 and No 2 of SW703 For NRC O1HE the T indicator lights up CODE No SETDATA 3 Using TEMP G buttons specify CODE No XX 35 EN Air to Air Heat Exchanger 4 5 Using TIMER time buttons select SET DATA 4x 1 SET Push O button When the display changes from flashing to lit the setup is completed To change settings of another indoor unit repeat from Procedure 2 To change other settings of the selected indoor unit repeat from Procedure 3 Use 5 button to clear the settings SET To make settings after button was pushed repeat from Procedure 2 When settings have been completed push button to determine the settings When e button is pushed SETTING flashes and then the display content disappears and the air conditioner enters the normal stop mode While SETTING is flashing no operation of the remote controller is accepted GUI Installation Manual w 18 Air to Air Heat Exchanger Codes DN codes for changing settings Codes in the table below are necessary for local advanced control Installation Manual
57. ith only the central remote controller Therefore prepare the main remote controller and install it m Changing the advanced control settings Basic procedure for changing the settings Change settings while the power is turned off Stop operation N CAUTION Do not change any setting codes other than those in this manual otherwise the unit may not work or some problems may occur Changing the settings of the Air to Air Heat Exchanger For NRC 01HE For RBC AMT32E AMS41E settings can be changed using the same procedure as NRC 01HE Display position is different from that of NRC 01HE 34 EN Installation Manual An SET DATA FILTER TIMER SET Cm Coro SAVE VENT C P ks 2 FLTERRESET TEST SWING FIX UNIT LOUVER lLOO Ce gt 1 6 5 2 TEST 1 Push button and temp Cv button simultaneously for at least 4 seconds After a while the display flashes as shown in the figure Confirm that the CODE No is 01 If the CODE No is not 01 push amp button to erase the display content and repeat the procedure from the beginning No operation of the remote controller is TEST accepted for a while after button is pushed CODE No M zh d SET DATA Display content varies with the indoor unit model 2 Every time the button is pressed the unit numbers of the indoor units or the Air to Air Heat Exchangers in the group are d
58. ler Circuit board of the Air to Air Heat Exchanger No 1 of SW301 1 header unit only Adjust settings on the air conditioner header unit header unit reflect the reflect the indications of indications of the remote the remote controller controller 4 Fix Automatic changeover of the Not necessary central control Auto OFF address Refer to the Installation Manual of the central control device No 3 of SW703 5 Changing the Necessary Not necessary terminator 1000 ON OFF Checking before turning on the power Complete the settings of the Air to Air Heat Exchanger and wiring wiring Complete the settings of the Air to Air Heat Exchanger and wiring Refer to the Installation Manual of the air conditioner for the settings and Turning on the power Turn on the breaker of all the Air to Air Heat Exchangers Turn on the Air to Air Heat Exchanger first Refer to the Installation Manual of the air conditioner for its power supply Central control address setting Refer to the Installation Manual of the central control device 22 EN 23 EN Air to Air Heat Exchanger Installation Manual E Changing the group address indoor unit address and central control address About the switches on the circuit board of the Air to Air Heat Exchanger SW702 SW703 Changing the group address Header Individual ON Follower OFF When the system equipped with the
59. lt 23 Installation Manual Air to Air Heat Exchanger 2 Attach the heat exchange elements Install the heat exchange elements as before m Maintenance of the heat exchange elements Clean the heat exchange elements Filters once or twice in 2 years 1 Clean the heat exchange elements Remove the dust on the surface of the heat exchange element using a vacuum cleaner Heat exchange element NOTE Attach the filters If this unit is used without them the heat exchange elements will become clogged and a WZ m breakdown may result I Vacuum cleaner sess yn with a brush 3 Attach the inspection cover Fit the fixing lever to the inspection cover to attach it securely and fix the fixed part of Inspection cover with Corner a screw Do not wash in water Inspection cover NOTE I L Use a vacuum cleaner with a brush and stroke the brush gently on the heat exchange element Do not press the nozzle of the vacuum cleaner hard against the heat exchange element otherwise the surface of it will be scratched Do not wash the heat exchange element in water Fixing lever Contact the dealer or installer when the heat exchange element is damaged and replacing it is necessary B Reinstallation after maintenance 1 Attach the filters Attach the filters after they have completely dried Attach them to the frame of the heat exchange element as before Heat exchange element
60. lt Dewing and frosting n cold regions the surface of the unit or the duct connector may be affected by condensation or frosting depending on the outdoor air conditions or temperature humidity of the ceiling cavity even though the conditions for use are observed In this case add a heat insulator Do not install the unit in a place where there is something that must not become wet Depending on the temperature or humidity of outdoor air and the installation place water droplets may fall from the unit As shown in the figure to the below suppose a high temp absorbing air condition A and a low temp absorbing air condition B are plotted on the air line figure then a high temp air A is heat exchanged by the unit and goes out of the saturation curve as shown by Point C In this case the unit will be dewed or frosted To avoid this heating a low temp air B up to B is required so as to get C below the saturation curve before using the unit Installation requirements Absolute humidity kg kg Dry bulb temperature C Refrain from the following duct installation works 3 Making the connecting duct 4 Bending near the exhaust air smaller duct We O o Do not install it near the water heater Do not use in bathrooms or food preparation areas or in similar condition place If the unit is used at the place of much soot and high humidity large amounts of oily smoke the filter or the heat exchange element gets clogged
61. lue with abnormal signal output The electric damper electric shutter works during normal operation 24 hour ventilation mode and nighttime heat purge operation The electric damper electric shutter also works in the following circumstances While the operation is stopped intermittently in 24 hour ventilation mode While the operation is paused during nighttime heat purge operation While operating in cold mode Temperature is below 10 C The electric damper electric shutter does not work in the following circumstances While the operation is stopped Before the monitoring operation of nighttime heat purge operation starts While in the delay mode 6 Monitoring an abnormal signal or the operation signal of bypass mode External Output 220 240V 50Hz 220V 60Hz Power supply 11 O Abnormal signal or Contact operation signal of normal ventilation o Terminal block for external output Connect to the terminal block for external output 3 and 5 in the electrical control box Connection wire locally procured 2 core wire HO7 RN F or 60245 IEC 66 1 0mm to 2 5mm Maximum 240VAC 1A Minimum 220VAC 100mA 24VDC 1A 5VDC 100mA Rated contact 3 and 4 Total value with output of the electric damper It is possible to monitor an abnormal signal or the operation signal of bypass mode from the Air to Air Heat Exchanger Detection of
62. n the 24 hour ventilation indicator is not displayed on RBC AMT32E RBC AMS41E Select 49 in step 3 on page 17 Select 0001 in step 4 on page 18 Code SET DATA 0000 0001 x Invalid 49 24 hour ventilation Factory default Valid Air to Air Heat Exchanger Installation Manual Air to Air Heat Exchanger Installation Manual E Setting of delayed operation Delayed operation of the Air to Air E Setting for linked operation with external devices Heat Exchanger when it ope rates link with air conditioners Specifies the operation of the Air to Air Heat Exchanger linked with the on off operation of external devices The operation of the Air to Air Heat Exchanger is delayed by Setting value x 10 minutes 10 to 60 minutes when quce ocu scere dud od tg Ain t Air eat Excliarigento MENGE hee fitm ONOFF Auapter the ON OFF button is pressed Available when the operation of the Air to Air Heat Exchanger is linked with that Select 4E in step 3 on page 17 of air conditioners Select a value from the table on the below in step 4 on page 17 Adjustthis setting for all the Air to Air Heat Exchangers in the group only when the Air to Air Heat Exchanger s ida b p pag operates together with air conditioners PL C sa Code SET DATA 0000 0001 0002 is setting is invalid for a system equipped wi e Air to Air Heat Exchanger only A indi Linked operation with external ON OFF linked For
63. of the owner s manual Contents 1 Precautions for Safety sassa RI rri i nth ntn 2 2 Accessory Parts soe educere te pA dein pa EUR ERE 4 3 Cautions for Installation sii e i9 yk be elssepeX de 4 4 Separately Sold Parts 0c c eee nnns 5 5 Reference Di gram ecce re a Rr ee ee ee ERR 5 6 Model List coco nme err eed Ea EEE Sle eee 5 T Installation r J gx ERIS PERSE P RPELIBIeNONECT ESO ELI Ee 6 8 Electrice WANKING c EE 7 9 Installation Method for Each System Configuration 10 10 Advanced SySt m u x cue lu e neediest ara cea eden ere a aer R sus ae 15 11 Advanced Control sic vices ces peas eed eee eee dees ua saus URSUS IE 17 12 Test Run eee be Rent preme ee ss RE musa sisina sa e RR RE RUS 22 13 Maintenance Lu l kp EIER ERRARE SEE EIEREGUEE USES EE 22 14 Troubleshootirg iei eurn ae suqwan eee ae eee eden 24 2 EN Installation Manua Air to Air Heat Exchanger Please read carefully through these instructions that contain important information which complies with the Machinery Directive Directive 2006 42 EC and ensure that you understand them Generic Denomination Air to Air Heat Exchanger Definition of Qualified Installer or Qualified Service Person The Air to Air Heat Exchanger must be installed maintained repaired and removed by a qualified installer or qualified service person When any of these jobs is to be done ask a qualified install
64. on Perform electric wring according to the system examples shown in the table below Refer to page 12 to 14 for details System example Operation Air to Air Heat Exchanger system One Air to Air Heat Exchanger is used Ai fal Exchariger SA B Remote controller for the Air to Air Heat Exchanger NRC 01HE Remote controller for air conditioner RBC AMS41E Using the remote controller for the Air to Air Heat Exchanger NRC 01HE the unit can be started or stopped control the ventilation fan speed and select the ventilation mode If two remote controllers are used the latter operation overrides the former and their indications always reflect the result of the latter operation The remote controllers for the air conditioners RBC AMTS32E are not compatible with a system in which only the Air to Air Heat Exchanger is used Only on off operation is available for RBC AMS41E B Air to Air Heat Exchanger system Multiple Air to Air Heat Exchangers are used o ir Ai Air Exchariger Exchar ger r Remote controller for the Air to Air Heat Exchanger NRC 01HE Remote controller for air conditioner RBC AMS41E Using the remote controller for the Air to Air Heat Exchanger NRC 01HE the unit can be started or stopped control the ventilation fan speed and select the ventilation mode If two remote
65. on may result Electrical related work Gloves to provide protection for electricians and from heat fusing separately Sold products make sure to use Toshiba specified products only Using unspecified products may cause fire electric shock water leak or other failure Work done at heights 50 cm or more Helmets for use in industry Before opening the electrical control cover or inspection cover of the Air to Air Heat Exchanger set the circuit breaker Transportation of heavy objects Shoes with additional protective toe cap to the OFF position Failure to set the circuit breaker to the OFF position may result in electric shocks through contact with the interior parts Only a qualified installer 1 or qualified service person 1 is allowed to remove the electrical control cover or inspection cover of the Air to Air Heat Exchanger and do the work required Before carrying out the installation maintenance repair or removal work set the circuit breaker to the OFF position Otherwise electric shocks may result Place a Work in progress sign near the circuit breaker while the installation maintenance repair or removal work E Wa rning Indications on the Air to Air Heat Exchanger is being carried out There is a danger of electric shocks if the circuit breaker is set to ON by mistake a SS Only a qualified installer 1 or qualified service person 1 is allowed to undertake work at heights using a stand of 50 cm or more or to
66. onditioners and the Air to Air Heat Exchanger operate together If a polar contact such as a photocoupler is used with a no Specification of the external contact voltage a contact connect the positive pole to terminal 5 Contact for microcurrent and the negative pole to terminal 1 DC12V 1mA 2 Operating together with a pulse transmission device such as a building management system 2 separately sold External Input 1 Select Pulse ON for No 1 of SW701 Changeover switch for pulse static Factory default Static Insert the Remote ON OFF Adapter NRB 1HE sold separately into ON connector CN705 or CN706 For the input signal refer to of 1 When the output signal of the external device is DC12V or DC24V static signal or 2 When the output signal of the external device is a no voltage a contact static signal above Static The pulse width should be 200msec or more Changing the pulse static Pulse ON Static OFF Select ON for No 1 of SW701 Factory default 3 Switching the remote controller between invalid valid low high or Bypass mode Heat exchange mode from an external device separately sold External Input Perform connection with one of the units in the group Static signal only Insert the Remote ON OFF Adapter NRB 1HE sold separately into connector CN705 Transmission wire used to extend must be locall
67. onnector to switch between TB2 U3 U4 A B pnangecyer Sul T T Extra High and High Wiring for central control Wiring for the remote oe nator i i ontroller SW301 No 1 Power supply for the Air 1000 ON Earth to Air Heat Exchanger None OFF 220 240V 50Hz Wired remote 220V 60Hz controller sold separately Changeover switch Changeover switch dir red Switentor for the central for the group SW701 No 1 Code Part name Code Part name Code Part name control address address Pulse ON CN Connector TOA TOA sensor SW301 SW701 pio swi SW703 No 3 SW703 No4 Level OFF ii SW702 SW703 Switch Fix ON Header Individual SW701 F01 Fuse RY701 RY702 Relay for air supplying motor Auto OFF ON 43F11 43F12 Relay for ai lyi t FM1 Air supplying motor RY704 RY705 Relay for air exhausting motor POr AT SAPP VDI NAS FolloWerrOEF m for the external 43F21 43F22 Relay for air exhausting motor i t FM2 Air exhausting motor TB1 Terminal block power supply inpu Remote ON OFF adapter DAM Damper motor TB2 Terminal block communication NRB 1HE sold separately TRA TRA sensor TB3 Terminal block external output 1 The dotted line represents a wire procured locally and the dashed line represents an option sold separately CN705 5P I Sw702 SW703 No voltage a contact input 2 represents a terminal block o represents a connection terminal and represents a connector on Remote controller the printed circuit board Changeover
68. operation output is used Apply this setting for the Air to Air Heat Exchanger to which an external device is connected Select ED in step 3 Select a value from the table below in step 4 Installation Manual A ws mum Code SET DATA 0000 0001 0002 0003 0004 ON during ON during normal ON during 24 Changing the normal operation 24 hour ventilation ED operation operation hour ventilation or nighttime CD sea hailed ca output Factory or nighttime heat purge 9 9 default heat purge operation operation Contaci 0000 Contact is on only during normal operation is off during 24 hour ventilation or nighttime heat purge operation Contact is off during cold mode while the 0001 Contact is on during normal operation 24 hour ventilation or Contact is on when 24 hour ventilation is s Contact is off when nighttime heat purge op nighttime heat purge operation starts Contact is off during cold mode while the 0002 Contact is on during 24 hour ventilation or n Contact is on when 24 hour ventilation is s Contactis off during normal operation or when the nighttime heat purge operation is on standby paused before the monitoring operation of the nighttime h Contact is off during cold mode while the 0003 Contact is on only when SA fan is running Contact is off when 24 hour ventilation is s 0004 Contact is on only when EA fan is running Contact is off when 24 hour
69. r to Air Heat Exchanger Installation Manual B Duct Installation Ductinstallation is necessary to protect against access to live parts rain water or contact with moving parts Seal the junction of an adaptor and a duct with an aluminium tape firmly to prevent any air leakage The room intake opening should be positioned as far as possible from the indoor supply opening Use the specified ducts See the Model List Install two outdoor ducts so they will be in the down gradient toward outdoor to prevent water from coming in Gradient 1 100 1 50 See the figure below Heat insulate two outdoor ducts including outdoor air and exhaust air duct to prevent dewing Material Glass Wool Thickness 25mm See the figure below To pierce the metal duct through the metal lath or the wire lath or the metal plate of the wooden facility insulate electrically between the duct and the wall Refer to the laws and regulations of the country concerned and the technical standard Aluminium tape Heat insulator Insulates the adapter and the aluminium tape Heat insulator Zu Outdoor air intake duct Exhaust air duct Duct _ Unit li E Slope Aluminium tape Adapter 1 100 to 1 50 P Itis recommended that an electric damper is used together with the Air to Air Heat Exchanger as wind may enter the room while the unit is not in operation in windy places 12 EN 13 EN Air to Air
70. remove the electrical control cover or inspection cover of the Air to Air Heat Exchanger to undertake work Wear protective gloves and safety work clothing during installation servicing and removal When working at heights use a ladder which complies with the ISO 14122 standard and follow the procedure in the ladder s instructions Also wear a helmet for use in industry as protective gear to undertake the work WARNING When cleaning the filter or heat exchange element of the Air to Air Heat Exchanger set the circuit breaker to OFF ELECTRICAL SHOCK HAZARD without fail and place a Work in progress sign near the circuit breaker before proceeding with the work Disconnect all remote ELECTRICAL SHOCK HAZARD NP When working at heights put a sign in place so that no one will approach the work location before proceeding with electric power supplies Disconnect all remote electric power supplies before servicing the work Parts and other objects may fall from above possibly injuring a person below before servicing The Air to Air Heat Exchanger must be transported in stable condition In case an accident such as dropping of the unit occurs while transporting the Air to Air Heat Exchanger contact the dealer Do not move or repair any unit by yourself There is high voltage inside the unit You may get electric shock when removing the cover and main unit Do not modify the products Do not also disassemble or modify the parts It may cau
71. rs Nighttime heat 0000 Invalid 0000 Nighttime Adjusting this setting is purge 0001 0048 Start after Setting value x 1 heat purge necessary for all the Air hour s OFF to Air Heat Exchangers 4c Setting for the time before the nighttime in the group System heat purge operation starts equipped with the Air to Air Heat Exchanger and air conditioners Setting of the 0000 Exhausting fan run 0000 Exhausting Adjusting this setting is exhausting fan 0001 Exhausting fan stop fan run necessary for all the Air 4D operation below The supplying fan stops when the to Air Heat Exchangers 15 C OA temperature is below 15 C OA in the group Setting of the linked 0000 ON OFF linked 0000 ON OFF Adjusting this setting is operation with 0001 ON linked linked necessary for a Air to external devices 0002 OFF linked Air Heat Exchanger to 4E Specifies whether the ON OFF a an acopiar i l operation of the Air to Air Heat remote contig Exchanger is linked with the external sold separately is device operation connected Changing the 0001 Bypass mode 0003 Automatic 1 ventilation mode 0002 Heat Exchange mode mode EA 0003 Automatic mode Compatible with systems without a remote controller and RBC AMT32bE Changing the 0002 High 0002 High id ventilation Fan 0003 Low speed 0004 Imbalanced High may be Extra High Compatible with systems without a remote controller and RBC AMT32bE 36 EN 37 EN 19
72. se a fire electric shock or injury Warning indication Description WARNING Confirm whether there is a risk of the Air to Air Heat Exchanger falling down during maintenance or repairing work Before opening the Supply Exhaust air grill set the circuit breaker to the OFF position Otherwise your hand may be Moving parts Moving parts caught in the rotating parts inside and an injury may result Do not operate unit with Do not operate unit with inspection cover removed Selection of installation location Do not install the Air to Air Heat Exchanger in a location that may be subject to a risk of expire to a combustible gas Stop the unit before the servicing If a combustible gas leaks and becomes concentrated around the unit a fire may occur When transporting the Air to Air Heat Exchanger wear shoes with additional protective toe caps protective gloves and other protective clothing inspection cover removed Stop the unit before the servicing When transporting the Air to Air Heat Exchanger do not take hold of the bands around the packing carton You may CAUTION injure yourself if the bands should break CAUTION Install the Air to Air Heat Exchanger at least 2 5 m above the floor level since otherwise the users may injure themselves or receive electric shocks if they poke their fingers or other objects into the Air to Air Heat Exchanger High temperature parts High temperature parts while it is running You
73. tall To use two remote controllers follow the procedure below 1 Set one remote controller as the header factory default 2 Set the other remote controller as the follower using the DIP switch After that the remote controller works as the follower B Settings for each system configuration NOTE The line system address is fixed as 31 for the Air to Air Heat Exchanger gt Air to Air Heat Exchanger system One Air to Air Heat Exchanger is used Changing the group address No 4 of SW703 Settings for changing the group address are necessary Select Header ON Factory default Follower When Header ON is selected Individual ON will be selected in this system Air to Air Heat Exchanger U1 U2 e LIN U3 U4 gt lt lt g Changing the indoor unit address No 1 to 4 of SW702 No 1 and 2 of SW703 i The setting does not need to be adjusted Factory default 1 gt w gt w Remote controller follower Remote controller header 24 EN 26 EN
74. ter connecting wires to the terminal blocks provide a trap and fix wires with the cord clamp E Power and wiring Specifications Power supply wire and communication wire should be locally procured See the table below for the power supply specifications If the capacity is too small the unit will suffer from overheating or burnout Item Power supply for Air to Air Heat Exchanger 1 Circuit breaker switch Power supply Power supply wire Model name VN Current rating Fuse rating 3 core 1 5 mm or 2 5 mm H07 RN F or 60245 IEC 66 Air to Air Heat Exchanger M150HE to M1000HE 220V 240V 50Hz 220V 60Hz 13A 1 Prepare the exclusive power supply for the Air to Air Heat Exchanger 14 EN Air to Air Heat Exchanger Installation Manual E Communication wire Item Communication wire Model name VN Central control wire 2 Remote controller wire 2 core non polarity Air to Air Heat M150HE to Shielded wire 2 core non polarity Exchanger M1000HE Up to 1000m 1 25 mm 0 5 mm to 2 0 mm Up to 2000m 2 0 mm 2 The length of the communication wire is the total length of the outdoor indoor transition wire and wire of the central control assuming that an interlocking system with the indoor unit or central control system is used To prevent noise use a 2 core shielded wire E Remote controller wiring Remote controller wiring remote con
75. th the wiring rules The installation fuse All Types Can Be Used must be used for the power supply line of this Air to Air Heat Exchanger 6 EN Air to Air Heat Exchanger Installation Manual The external air intake opening should be positioned away from the exhaust openings of combustion gases The intake of such gases could cause a lack of oxygen in the room The external air intake opening should not be positioned where discharged air may directly enter it A situation like this will lead to the room being contaminated and this may pose a health risk Netting or something similar should be provided at the external air intake opening to prevent birds or other things interfering with the unit Nests or other foreign objects should be removed That could cause a lack of oxygen in the room To pierce the metal duct through the metal lath or the wire lath or the metal plate of the wooden facility do not forget to insulate electrically between the duct and the wall Otherwise it would cause an electric shock or an electric leakage Install the outdoor duct in a falling gradient toward the outside so as to prevent water from coming in If it is not installed so the building is likely to be flooded wetting the household effects Heat insulate the outdoor duct including the indoor side if necessary to prevent dewing If heat insulation is not adequate water likely goes indoor and wets the household properties W
76. troller inter unit wiring 2 core non polarity 0 5 mm to 2 0 mm Total wire length of remote controller wiring and remote controller inter unit wiring L L1 L2 Ln Up to 500mm Up to 200mm Total wire length of remote controller inter unit wiring L1 L2 Ln Onthe outside of the unit do not allow the wire for the remote controller communication wire and the wire for AC220 240V to come into contact or put them together in one electrical conduit otherwise the control system may have trouble due to noise Indoor unit Indoor unit Air to Air Air to Air Heat 9 Heat Exchanger Exchanger Remote controller L wiring L1 N L2 Ln Remote controller inter unit wiring Up to 8 units Remote controller The total length of the remote controller inter unit wiring is the same for both between the indoor units and between the Air to Air Heat Exchanger Installation Manual Air to Air Heat Exchanger Installation Manual Air to Air Heat Exchanger
77. ventilation is s emperature is below 10 C opped intermittently nighttime heat purge operation eration is on standby paused before the monitoring operation of the emperature is below 10 C ghttime heat purge operation opped intermittently eat purge operation starts emperature is below 10 C opped intermittently so do not connect an auxiliary fan opped intermittently so do not connect an auxiliary fan Contact is off during delayed operation when switching the damper Heat exchange mode Bypass mode regardless of the selected value B Abnormal signal bypass mode signal output setting Terminals 3 to 5 for external output can be used to detect an abnormal signal bypass mode signal output Output Signal to be detected can be selected Adjust this setting for the Air to Air Heat Exchanger to which an external output is connected When 0000 is selected contact is on If there is any error on the connected Air to Air Heat Exchanger Select EE in step 3 on page 17 Select a value from the table on the below in step 4 on page 17 Code SET DATA 0000 0001 EE Changing the abnormal signal ON when piedad signal is ON when the bypass mode signal bypass mode signal output Factory default is detected 0000 Contact is on when an abnormal signal output is detected 0001 Contact is on when the bypass mode signal output is detected Conta
78. xchanger Installation Manual E Switching between Extra High and High NWARNING Turn off the circuit breaker before switching between Extra High and High When switching to Extra High connect the black lead wire Extra High to the connector The blue lead wire High is connected as factory default Connect the black lead wire both to the supplying air motor white connector and the exhausting air motor red connector Refer to Connection diagram for the connection method REQUIREMENT After connecting the black lead wire to the connectors fix the lead wires using the cord clip Exhaust air red connector Cord clip Blue lead wire Supply air High white connector Factory default B Remote Controller Wiring As the remote controller wire has non polarity there is no problem if connections to Air to Air Heat Exchanger terminal blocks A and B are reversed Wiring diagram Terminal block for remote controller wiring of Air to Air Heat Exchanger A B Remote controller wire locally procured Terminal block Remote controller unit Da For details of wiring installation of the remote controller refer to the Installation Manual enclosed to in the remote controller 19 EN Air to Air Heat Exchanger Installation Manual 9 installation Method for Each System Configuration Settings and electric wiring differ depending on the system configurati
79. y procured Non polarity shielded wire HO5 VVC4V5 K or 60227 IEC 74 0 5mm Maximum length 50m If a polar contact such as a photocoupler is used with a no Specification of the external contact voltage a contact connect the positive pole to terminal 2 Contact for microcurrent 3 or 4 and the negative pole to terminal 1 DC12V 1mA Air to Air Heat Exchanger Installation Manual Air to Air Heat Exchanger Installation Manual 1 When switching the remote controller between invalid valid from an external device 3 When switching between Bypass mode Heat exchange ventilation from an external device m Remote ON OFF Adapter NRB 1HE ee ey Remote ON OFF Adapter NRB 1HE locally procure 77 Y PDSA 1 2 jg r i a 1 4 ee ee i iius i i i puel swt E ibo amet o e i i i m Yellow 2 i i The remote controller is E inoperable when SW1 is i E I closed Bypass mode is applied when SW3 T Control circuit board of the s closed and Heat exchange Control circuit board of the Air to Air Heat Exchanger ventilation when it is open Air to Air Heat Exchanger As these terminals are not used insulate them As these terminals are not used insulate them SW3 Bypass mode ventilation ON

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