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1. isplay 3 Front Right C Back L Signal wire t L CD erminal box s n Power supply 3 6 6 fami tox otal Ts Ho wo terminal box D Front 180 550 180 214 293 00190St S93X31900r 31I 993X99S HO9Q3 SI PON SUOISUSWIP 651 1 60 cviLZeooaod Unit mm back Dimensions of refrigerant piping connection pipe ichnography Arinet JL 3 NW height H3 MARK QS Refrigerant gas piping connection pipe 28 58 Brazing Air inlet inlet B Refrigerant liquid piping connection pipe 012 7 Flare 5 Refrigerant piping exit hole 088 or 0100 Z 7 Power supply entry hole 050 right left front long hole 40X80 under side Wall height H2 service 4 Wall height H4 Anchor bolt hole 10 4 eae wu Wall height H Drain waste water hose hole 945 3pcs 020 6 Refrigerant oil equalization piping connection pipe 69 52 Flare Installation space Carrying in or hole for hanging 180X44 7 126 2 Model label 2046 LLL LIU Z 7 segment K B A displ isplay C Front CRI Signal wire connection terminal box D Right 74 5 232 Unit mm 7 __ E F EE RE we C 42 j F 425 425 V 148 158 B C 502
2. Check result O ERN indoor units mu FCU refrigerant systems is operating All indoor units are stopped It has elapsed more than 5 minutes after the stopping 2 Connecting capacity of Connecting capacity of indoor Check capacities of outdoor and indoor units indoor units units is 8096 or more of outdoor unit capacity 3 Address setting Addresses of outdoor unit Check the number of connected units in combination use both of master and slave outdoor units and indoor units have been set 4 Temperature range Outdoor air temperature is 0 Check outdoor air temperature with 7 segment 43 C Indoor air temperature is display and indoor air temperature with 10 32 MentePC 5 Others system communicating method Check the model name of outdoor unit indoor is of new SL units central control device etc system is not in error stop Check to see if any error code 5 22 is condition displayed on indoor or outdoor unit 6 Outdoor unit operation Outdoor unit operation valve is Check visually valve opened 1 7 Refrigerant amount Proper amount of refrigerant is Check the additional charged amount of charged refrigerant is written in the plate for specifying refrigerant charging amount on the back of outdoor service panel 8 Number of connected It is same as the number of Check with 7 segement display or MentePC indoor units connected indoor units installed 1
3. 139 1 2 How read the model Example FDCH 400 C KX E 6G x L Series code Application power source See the specifications Multi KX series Cooling only type Nominal capacity nominal cooling capacity 40 0kW Model name Outdoor unit 1 3 Table of models Ceiling cassette 4 way type FDT Ceiling cassette 4 way compact type FDTC Ceiling cassette 2 way type DTW Ceiling cassette 1 way type Ceiling cassette 1 way Compact type OO ru EDU Saa FDU Duct connected Middle static preessure type GSS EDU S SS o o FDQS Wall mounted type Ceiling suspen ded type mE Floor standing with casing type Bb LN ee FDFU Floor standing 2 way type Te ojo Duct connected compact and Flexible type FDU FDCH335CKXE6G K FDCH400CKXE6G 560CKXE6G FDC FDCH560CKXE6G K FDCH615CKXE6G 1360CKXE6G 1 4 Table of indoor units panel Option FDTC Capacity 22 28 36 45 56 TC PSA 25W E Capacity 28 36 45 56 71 Capacity 28 45 56 TW PSA 24W E FDTW Capacity 71 90 TW PSA 34W E Capacity 112 140 TW PSA 44W E FDTQ Capacity 22 28 36 QR PNA 14W ER Duct panel QR PNB 14W ER FDTQ 15 22 2 Direct blow panel c dl TQ PSB 15W E eae Capacity 45 TS PSA 29W E Capacity 71 TS PSA 39W E 139 1 5 Outdoor units combination table a Models FDCH735 800 850 900CK XE6G Combination ou
4. 0 8 Power consumption compensation coetficient QN 0 20 40 60 80 100 120 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Total capacity of concurrently operating indoor unit Capacity compensation coefficient Model FDCH1360CKXE6G Capacity compensation coefficient Power consumption 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit 96 compensation coefficient 139 Power consumption compensation coefficient 1 2 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit 139 MITSUBISHI HEAVY INDUSTRIES LTD MULTI AIR CONDITIONER OUTDOOR UNIT FOR BUILDINGS 6 KX SERIES INSTALLATION MANUAL 722078275728 Outdoor unit capacity FDCH400 1360C OThis installation manual deals with outdoor units and general installation specifications only For indoor units please refer to the respective installation manuals supplied with your units Please read this manual carefully before you set to installation work and carry it out according to the instructions contained in this manual Precautions for safety Read these Precautions for safty carefully before starting installation work and do it in the proper way Safety instructions listed here are grouped into and A Cautions _ If a non compliant installation method is likely to result in a serious consequence such as death or major injury the
5. Unit Indoor FD A X BON Loa detur ie 10 Units Piping lenih eege 100 m Equivalent length Indoor outdoor unit height difference 70 m Outdoor unit is higher Temperature conditions uuu uu u uu ee Outdoor temperature 35 C DB EE Indoor temperature 18 WB lt lndoor unit total cooling capacity gt Item 2 a calculation Indoor unit rated cooling capacity 5 6 kW Capacity compensation coefficient according to temperature conditions 0 95 Calculated according to Indoor 18 C WB Outdoor 35 C DB See page 19 Indoor unit cooling capacity 5 6 kW x 0 95 5 3 kW Indoor unit total cooling capacity calculation indoor unit total cooling capacity 5 3 kW x 10 units 53 0 kW lt Outdoor unit maximum cooling capacity gt Item 2 b calculation Outdoor unit rated cooling capacity 45 0 kW Capacity compensation coefficient according to temperature conditions 0 95 Calculated according to Indoor 18 C WB Outdoor 35 C DB See page 19 Outdoor unit cooling capacity 45 0 kW x 0 95 42 8 kW Capacity compensation coefficient according to piping length 0 95 calculated according to 100 m length See page 20 42 8 x 0 95 40 7 kW Capacity compensation coefficient according to indoor unit connected total capacity 1 05 56 x 10 450 124 See page 23 40 7 kW x 1 05 42 7 kW lt System cooling capacity gt
6. 0 0 20 40 60 80 100 120 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit 76 Total capacity of concurrently operating indoor unit 96 Model FDCH560CKXE6G 2n coefficient Power consumption compensation coefficient c H o 28 Ec 20 0 O o SE a 8 0 20 40 60 80 100 120 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Total capacity of concurrently operating indoor unit Model FDCH615CKXE6G compensation coefficient Power consumption compensation coefficient 1 2 Power consumption compensation coetficient ON 0 20 40 60 80 100 120 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Total capacity of concurrently operating indoor unit Note If the connecting capacity of the indoor unit exceeds 130 consider the connecting capacity as 130 Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient Model FDCH680CKXE6G Capacity compensation coefficient ce H o 28 Ec 5 o 0 T a 8 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Model FDCH735CKXE6G TEM coefficient V gt H o ER lt 5 o o PE a 8 0 20 40 60 80 100 120 Total capacity of concur
7. For dimensions of anchor bolt hole 594XN9089 9 19 4 993 01909S 993 019098 993Y92Tv0SHO9Q4 SI PON L L 01 60 6 12 004 9 CH1 2 Crankcase heater PSH High pressure sensor CN Compressor motor WB1 3 Printed wiring board PCB W4 1 4 Model setting ush current suppression resistor 1 12 2 12 Electrolytic capacitor rrestor DM Diodemodde SS SM valve CHT bypass ddress setting switch master slave 1 EEVD Expansion valve for decompression DN Solenoid valve Coil separator CM2 F SVO Solenoid valve decompression FMC1 2 _ Fan for IPM ISVI3 Solenoid valve qas bypass Address setting SW outdoor unit No 2 digits IPM intelligent power module ISW2 Address setting SW outdoor unit No 1 digit 11 12 Set up model volt External input select level pulse OFF Regular operation Defrost stort temp nspection Red FF CNV Normal Yellow Flashing Normal Green LED3 Service green for service 1212 12 OFF Regular operation HE FMct FMC2 o L ks 512 LH op F m m m m tn m H CNM2RD CNNIRD CNN2CN CNN3BL CNNi2GY CNNGP CNN7 GN CNNI4GR CNQI WH CNQ294H 8 bots ss BR Earth leakage RD breaker SA Noise filter Noise filter ier u EA PWB3 1 EP pwe3 2 CNL1 BL HH GN Lio 1 20 L3o No Li
8. Ten s 70 rar j j pou l 60 EM SG 50 F lt standard 2 x 10 pa 40 Souud Pressure Level 4 D D D D raa ar naf td ufi uh ha P zt P gt 7 4 i ray piri rri rrr rri n j 2000 ri F F A aar rrr rrr rr nna o 4 d 30 4000 Mid Octave Band Frequency Hz 63 125 250 500 1000 8000 139 Model FDCH450CKXE6G Souud Pressure Level Souud Pressure Level Noise level 62 5 dB A 80 E E Sa 70 i raa i kN VN aS 50 standard 2 x 10 40 J 4 n D d PLE bbb dep TI bat TI Mu iid p 2 F a H D P F n j n n n n din D 4 D 4 1 30 on 30 125 250 500 1000 2000 4000 8000 Mid Octave Band Frequency Hz 63 Model FDCH615CKXE6G Noise level 64 5 dB A 80 Jt ou e e Dees e E ee 70 j ry rara i ria prar d n 60 RK SUN RR
9. 14 16 18 20 22 Indoor air temperature W B 139 5 SELECTION CHART 1 Equipment selection flow Calculate the load for each room separately then determine the indoor load Select an indoor unit that matches the indoor load tentative Calculate the temperature compensation then calculate the indoor unit capacity See item 2 for the calculation method Change the indoor unit Select the outdoor unit tentative Calculate temperature compensation and piping compensation etc then calculate the outdoor unit capacity See item 2 b for the calculation method Indoor unit capacity tentative gt Indoor Load Calculate the total indoor unit capacity Calculate the system capacity See item 2 c for the calculation method Total indoor unit _ capacity gt System Capacity YES Calculate the indoor unit capacity See item 2 d for the calculation method Indoor unit capacity gt Indoor Load YES Equipment selection complete Change the outdoor unit 139 2 Capacity calculation method a b c d Calculating the indoor unit capacity compensation Indoor unit capacity Indoor unit total rated capacity x Capacity compensation coefficient according to temperature conditions See item 3 a concerning the capacity compensation coefficient according to temperature conditions Calculating the
10. Oil equalization Outdoor unit lt eters piping Outdoor unit 1 2 MAX 40m MAX 130m MAX 90 2 lt gt Highest indoor unit A A El MAX 18m MAX 18m MAX 18m 50 100m 9 MAX 0 4m Outdoor unit side branc First branch m E 90 DOS 2A 1 Lowest indoor unit 2 Header System Header used Outdoor unit Oil equalization ipi Outdoor piping uniti MAX 40m MAX 130m ES Highest indoor unit g e H 5 g E 2 e 4 25 it bi g S r uni g o side branch Fhrstbranch DOS 2A 1 Header 5 Lowest indoor unit MAX 90m 0 3 Mixed System Branch piping and Header used Outdoor uni Oil equalization piping Outdoor Highest indoor unit UU MAX 130m MAX 90m MAX 40m 18 50 100m 9 Outdoor unit side branch DOS 2A 1 MAX 0 4m MAX 18m Note 1 A branch piping system cannot be connected after a header system 2 90m or less However difference between the longest and shortest piping 40m or less 3 In case of less than 50m the standard models are applied Important When the Additional refrigerant quantity for piping P is over the following table please separate the refrigerant line 139 Operating temperature range Cooling operation Outdoor air temperature D B
11. Normal Wrong wiring Outdoor unit 1 Outdoor unit 1 1 Indoor unit Indoor unit Indoor unit 2 If the connector comes off by a weak pull it s no good If not come off It s The connector of indoor heat exchanger temperature thermistor Normal Disconnected 3 If the connector comes off by a weak pull it s no good If not come off It s OK The connector of indoor expansion valve coil Normal Disconnected 4 The indoor expansion valve coil itself Normal 139 dd dd amp ____ uje O 9i ___ 9 0 04 04 L dd dd cl 940 k ju o GO J O sp 3 8poo 10113 pe in250 Ajewoue J lt H x __ ____ LL L sSrLs w JIL IL Dlnl j Lt ___ _ __ ___ x ____ ___ mil MNO 0 VIVO 0 JeSs998u WU uomneJado au Y99492 10 e1njeJeduue pejueuieduir Jo aseo 90 un EE wopo asap aang Lum rm uone ejsul 1
12. 2 Piping material selection CAUTION An installation not conforming to these restrictions can induce a compressor failure which shall be excluded from the scope of warranty Always observe the restrictions on the use of pipes in developing a system Height difference between outdoor units 0 4m Outdoor unit Distance between an outdoor unit and an outdoor unit side branching pipe 5m Outdoor unit Difference in the elevation 50 100m Actual length 160m When the Additional refrigerant quantity P I is over the Equivalent length 185m Total length 1000m Height difference between indoor units 18m Indoor unit e Please use pipes clean on both the inside and outside and free from contaminants harmful to operation such as sulfur oxides dust chips oil fat and water e Use the following material for refrigerant piping Material phosphorus deoxidized seamless copper pipe C1120T 0 1 2H JIS H3300 Use C1220T 1 2H for 19 05 or larger or C1220T 0 for 15 88 or smaller e Do not use 28 58 xt1 0 31 8 xt1 1 34 92 x 1 2 and 38 1 xt1 35 as a bent pipe e Thickness and size Please select proper pipes according to the pipe size selection guideline Since this unit uses R410A always use 1 2H pipes of a specified minimum thickness or thicker for all pipes of 19 05 or larger because the pressure resistance requirement is n
13. Be sure to open the operation valves in both liquid and gas lines of outdoor unit before starting check operation In combination use open the operation valves not only in liquid and gas lines but also in oil equalizing line of both master and slave outdoor units Operating with operation valves closed causes vacuum operation that results in a compressor fault f the operation valves are closed before test run be sure to verify whether the evacuation air tightness test and additional refrigerant charge have been completed by hearing to installation contractor before opening the operation valves Otherwise it may cause such trouble as mixing air non condensation gas and water in forgetting to charge additional refrigerant at the site or others 139 4 Check operation Operation status Meaning of Displayed on 7 segment 7 segment display Preliminary check Start of check operation Implementing auto checking End of auto checking judgment result Check of nonconforming item End of check operation Check in advance as per 3 Don t operate any outdoors unit in Confirmation before check other refrigerant systems during operation check operation Turn Chek operation switch H1 Max remaining time Remaining time Max This operation status is displayed SW3 5 on outdoor control remaining time for check during preparation for check PCB from OF
14. Indoor unit expansion valve coil may be disconnected from main body of expansion valve 4 See page 58 CHJ Anomalous Expansion valve the indoor unit Indoor heat exchanger temperature thermistor may be anomalous or disconnected indoor unit of indicated No does not operate 2 See page 58 properly it may be displayed by influence of liquid flooding due to the trouble on any other indoor unit Contamination may be trapped in expansion valve due to installation or transitional cause Indoor unit expansion valve may not be operating properly Connector of indoor unit expansion valve coil may not be connected 3 See page 58 Indoor unit expansion valve coil may be disconnected from main body of expansion valve 4 See page 58 Refrigerant may not be charged correctly CH1 Indoor heat exchanger temperature Indoor heat exchanger temperature thermistor may be anomalous or disconnected anomaly 2 See page 58 CH3 Unable to do indoor EEV trouble check Unable to do indoor EEV trouble check because of unstable operation 139 dil Meaning of displ Contents of Inspecti display display eaning of display ontents of Inspection CHH It may be liquid flooding Refrigerant piping or signal cables may not be connected properly between indoor and outdoor units 1 See next page Power switch may be turned off on some indoor units Check if power is supplied to all indoor units Indo
15. Outdoor unit side branching pipe Indoor unit side first branching pipe Section B in Figure 1 If the longest distance measured between the outdoor unit and the farthest indoor unit is 90m or longer actual length please change the main gas pipe size according to the table below ss Main pipe size normal pipe size normal Pipe size for an actual length of 90m or longer size for an actual length of 90m or longer Ee Liquid pipe Gas pipe 400 25 4 28 58 X 11 0 28 58 11 0 __ 12 7X 40 8 12 7 10 8 15 88X 41 0 928 58 t 1 0 615 88 11 0 934 92 x Ei 2 19 05 11 0 19 05 X 11 0 1010 38 1X 11 35 034 92 X 11 2 638 1X 11 35 634 92 X t 1 2 22 22 11 0 4 22 22 x 11 0 Please use C1220T 1 2H for 19 05 or larger pipes Pipe sizes applicable to European installations are shown in parentheses c Indoor unit side first branching pipe Indoor unit side branching pipe Section C in Figure 1 Please choose from the table below an appropriate pipe size as determined by the total of indoor units connected downstream provided however that the Total capacity of indoor units Liquid pipe Less than 70 12 7X 11 0 952x 108 70 or more but less than 180 15 88 11 2 180 or more but less than 371 19 05x 11 0 12 7 40 8 25 4 11 0 x 371 or more but less than 540 28 58 15 88 X t 1 0 540 or more but less than 700 p 28 58 11 0 700 or
16. Ws FDCH735CKXE6G FDCH800CKXE6G FDCH850CKXE6G FDCH900CKXEGG FDCH960CKXE6C FDCH1010CKXE6G BE FDCH335CKXE6G K FDCH400CKXE6G FDCH400CKXE6G FDCH450CKXE6G FDCH450CKXE6G FDCH504CKXE6G Combination unit FDCH400CKXE6G FDCH400CKXE6G FDCH450CKXE6G FDCH450CKXE6G FDCH504CKXE6G FDCH504CKXE6G Power source EM 3 Phase 380 415V 50Hz 380V 60Hz Nominal cooling w _____55 8 850 mo 331 n 90 __ 101 0 Nominal heating capacity ___ j j ___ ____ ___ ___ ___ _____ ______ 22 54 24 24 25 94 29 46 LM 32 9 30 2 36 8 33 8 39 5 36 2 42 2 38 6 48 2 44 UE C o Net weight Refri Liquid line 19 05 BG ee mm 31 75 Oil equalization 9 52 FDCH1235CKXE6G FDCH1300CKXE6G FDCH1360CKXE6G FDCH1065CKXF6G FDCH1130CKXE6G FDCH1180CKXE6G FDCH504CKXE6G FDCH560CKXE6G FDCHS60CKXEGG K FDCH615CKXE6C FDCH680CKXE6GC FDCH560CKXE6C FDCH615CKXE6C FDCH615CKXE6C FDCH680CKXE6G FDCH680CKXEGG 06 5 113 0 FDCH615CKXE6C Combination unit UTE MEN TENES Nominal cooling capacity Power source 5 Phase 380 415V 50Hz 380V 60Hz ominal cooling w _____ 65 ____ 180 118 0 123 5 136 0 ominal heating capacity ____ ___ ___ ___ ___ 31 52 33 58 37 16 40 74 45 35 49 96 ER EE RER Runni 1 51 5 47 1 54 8 50 2 60 5 55 4 66 2 60 6 73 4 67 2 80 6 73 8 __ _ _ __ ____ _
17. 040 os oss 06 c The capacity compensation coefficient and power consumption compensation coefficient vary according to the total capacity of concurrently operating indoor units as shown below Note This table shows typical values Model FDCH400CKXE6G F coefficient Power consumption compensation coefficient 1 2 1 0 Oo F 90 A Ec A 2 9 96 7 gt SS CCC _ TT SE 02 De 0 20 40 60 80 100 120 100 120 Total capacity of concurrently operating indoor unit Total NA of Geh operating indoor unit 96 Note If the connecting capacity of the indoor unit exceeds 130 consider the connecting capacity as 130 Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient 139 Model FDCH450CKXE6G Capacity compensation coefficient Power consumption compensation coefficient 1 2 Power consumption compensation coefficient ON 0 0 20 40 60 80 100 120 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit 76 Total capacity of concurrently operating indoor unit 96 Model FDCH504CKXE6G TT coefficient Power consumption compensation coefficient 1 2 sss 1 0 M o seo L eet lt sde Rua eT oc 0 4 EN 2 js s O o V
18. Outdoor unit fan snow protection control ON time setting 30 sec at shipping 10 30 600 sec 1 Unit set shown in the above table refers to the master slave setting of units comprising a combined installation Master control mode setting required for the master unit only setting not required with the slave unit Master slave control mode setting required for both master and slave units X2 Control is switched when both the allocation of external input function P11 14 and SW are changed By changing the allocation of external input functions P11 14 on the 7 segment functions of external input terminals may be selected Inputting signals to external input terminals enable the following functions Setting value for allocation of external input function With external input terminals short circuited With external input terminals open 0 External operation input Invalid Valid 1 Demand input Invalid Valid 2 Cooling heating forced input Valid Invalid 3 Silent mode input Valid Invalid 4 Spare 5 Outdoor fan snow guard control input Valid Invalid 6 Test run external input 1 equivalent to SW5 1 Test run start Normal 7 Test run external input 2 equivalent to SW5 2 Cooling Prohibited to use 8 Silent mode 2 i Invalid 9 Spare 7 3 External input and output terminals specifications O Name Purpose Factory default Specification Operating side
19. And 1 6 times higher pressure of R410A refrigerant than conventional one can cause burst of existing pipe personal injury or serious accident Do not perform brazing work the airtight room It can cause lack of oxygen Use the prescribed pipes flare nuts and tools for RATOA Using ei parts for R22 407 can cause the unit failure and serious accidents due to burst of the refrigerant circuit a flare n by using double spanners and torque wrench according to prescribed method Be sure not to tighten the are nut too much Loose flare connection or damage on the flare part by tightening with excess torque can cause burst or refrigerant leaks which may result in lack of oxygen n a Do the service valves for liquid line and gas line until completed refrigerant piping work air tightness test and evacuation If the compressor is operated in state of opening service valves before completed connection of refrigerant piping work air can be sucked into refrigerant circuit which can cause bust or personal injury due to aom ku high pressure in the refrigerant 0nly use prescribed optional parts The installation must be carried out by the qualified installer If you install the system by yourself it can cause serious trouble such as water leaks electric shocks fire D0 not perform any change of protective device itself or its setup condition The forced operation by short circuiting protective device of pressu
20. Item 2 c calculation Compare the indoor unit total cooling capacity and the outdoor unit maximum cooling capacity The smaller value is the actual system cooling capacity Indoor unit total cooling capacity 53 0 gt System cooling capacity 42 7 kW Outdoor unit maximum cooling capacity 42 7 kW F lt Indoor unit cooling capacity Compensation gt Item 2 d calculation 53 0 kW n 139 3 Capacity compensation coefficient a Capacity compensation coefficient and power consumption compensation coefficient according to in door and outdoor temperature conditions 1 Capacity compensation coefficient 1 40 Indoor air W B temperature 24 CWB 1 35 Indoor air W B temperature 26 CWB HEL R 7 Indoor air W B temperature 1 TINA A E Indoor air W B temperature 22 CWB Ce e s 6 1 10 Indoor air W B temperature 20 CWB mot SE CN S S Indoor air W B temperature 19 CWB RASA 100 Eee m PL RAN oor air W B temperature 18 CWB A l1 lu VON L IL PERN Indoor air W B t ture 17 gt L I T T Tl l 0 80 Indoor air W B temperature 16 CWB 71 EESTI am Rn 5 Indoor air W B temperature 14 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 Outdoor air D B temperature Note 1 The above me
21. Use separate power supplies for the indoor and outdoor units A grounding wire must be connected before connecting the power cable Provide a grounding wire longer than the power cable The power supplies for indoor units in the same system should turn on and off simultaneously Ground the unit Do not connect the grounding wire to a gas pipe water pipe lightning rod or telephone grounding wire If improperly grounded an electric shock or malfunction may result Never connect the grounding wire to a gas pipe because if gas leaks it could cause explosion or ignition f The installation of an impulse withstanding type earth leakage breaker is necessary A failure to install an earth leakage breaker can result in an accident such as an electric shock or a fire Do not turn on the power until the electrical work is completed Be sure to turn off the power when servicing g Please do not use a condensive capacitor for power factor improvement under any circumstances It does not improve power factor while it can cause an abnormal overheat accident h For power supply cables use conduits i Please do not lay electronic control cables remote control and signaling wires and other high current cables together outside the unit Laying them together can result in malfunctioning or a failure of the unit due to electric noises j Power cables and signaling wires must always be connected to the power cable terminal block and secured by cable fasteni
22. e To connect a cable to the power terminal block use a round crimp contact terminal e Use specified wires in wiring and fasten them securely in such a manner that the terminal blocks Power cable terminal block 25 28 are not subject to external force In fastening a screw of a terminal block use correct size driver Wire Fastening a screw of a terminal block with excessive force can break the screw Round crimp contact terminal e For the tightening torque terminals refer to the list shown at right VIN e When electrical installation work is completed make sure that all electrical components within the electrical component box are free of loose connector coupling or terminal connection 3 Outdoor unit power supply specifications 3 phase 380 415V Power able size for power Wire length Moulded case circuit breaker A Earth wire source Earth leakage breaker source mm m Switch capacity Size mm 335 K 400 100 75N100mA less than 0 1 sec 5 5 50Hz 75N100mA less than 0 1 sec 5 5 5 5 5 380V60H2 T5A100mA less than 0 1 sec 75A100mMA lessthan 0 1 5 Please note a The method of laying cables has been determined pursuant to the Japanese indoor wiring regulations JEAC8001 Please adapt it to the regulations in effect in each country b In the case of distributed separate power supply system the listed data represent those of an outdoor unit c For details please refer to the installat
23. EE C 93 93 Net weight 714 P Liquid BIS as mm 038 1 Oil equalization 9 52 Notes 1 The data are measured at the following conditions Adapted to RoHS directive E D 19 Heatingt2 200 2 This packaged air conditioner is manufactured and tested in conformity with the following standard ISO T1 UNITARY AIR CONDITIONERS esn uoneguiquuo2 e L L 01 60 1460099 back Dimensions of refrigerant piping connection pipe Cichnography ung JL 2 Niall height H ALLI Z c LH Air inlet Air inlet ch c E Wall height 2 Wall height Space Nr inlet Wall height H Installation space 1550 126 2 797 8 rr aes EE G 342 Pu Well be 148 352 158 AN 594 425 425 dimensions of anchor bolt hole Model name label K B b Unit mm MARK Content Refrigerant gas piping connection pipe 335 K 400 025 4 Brazing 450 028 58 Brazing Refrigerant liquid piping connection pipe 012 7 Flare Refrigerant piping exit hole 088 100 D _ Power supply entry hole 950 right front Jong hole 40X80 under side Anchor bolt hole M10 4pcs 2 Weide in hol Refrigerant oil equalization piping connection pipe LT arrying in hole for hanging
24. Floor surface downward se ae L Floor surface Floor surface 4 2 Pipe connection position and pipe direction 1 Pipe connecting position and pipe outgoing direction Although this drawing illustrates an installation involving a 450 or smaller capacity unit an installation involving a 504 or a larger capacity unit should be arranged in the same manner as long as pipe connection points and directions are concerned except that the height of a unit is different Measurements in indicate those of a 504 or larger capacity unit 720 1350 ES e 797 8 1155 8 690 2048 Drain pipe 7 segment inspection port Signal wire terminal block Terminal block for power cable connection Rear side Explanatory marks Opening for refrigerant gas pipe connection B Opening for refrigerant liquid pipe connection C Refrigerant pipe port 88 or 100 D Power cable port 50 E Power cable port oblong hole measuring 40x80 F Holes for hoisting slings G Opening for oil equalizing pipe connection Dimensions of a refrigerant pipe connection port plan An oil equalizing pipe must be connected only when an outdoor unit is used in a The positions of connections on a base combined installation When a unit is used as a standalone installation do not connect it A pipe can be laid through the front right bottom or rear
25. SW5 1 to ON SW5 2 to ON Cooling test run Close the fluid operation valve on outdoor unit and set as follows 1 SW5 2 on PCB to ON 2 SW5 3 on PCB to ON 3 SW5 1 on PCB to ON SW4 5 0FF SW4 6 0FF 2 80 Factory default SW4 5 0N SW4 6 0FF 2 60 Set allocation of external Inputting signals to external input terminals selects the demand mode SW4 5 0FF SW4 6 0N 2 40 input function to 1 2 J13 short circuited Level input J13 open Pulse input SW4 5 0N SW4 6 0N 2 00 Master Pump down operation Communication method selection ON Previous SL communication OFF New SL communication SW6 3 to ON e O High static pressure mode J13 Short circuited Factory default J13 External input selection CnS1 CnS2 only Short circuited Level input Open Pulse input Master slave J14 Short circuited Factory default J14 Open Defrosting mode is switched will enter defrosting mode more frequently Master slave J15 Short circuited Factory default J15 Defrost selection Short circuited Normal defrosting Open Forced defrosting Operation priority selection 0 First push priority at shipping 1 Last push priority Master Outdoor unit fan snow protection control 0 Control disabled at shipping Master slave 1 Control enabled Allocation of external input CnS1 Allocation of external input CnS2 Allocation of external input CnG1 Allocation of external input CnG2 C
26. Temperature range Outdoor air temperature 0 43 C Indoor air temperature 10 32 Connecting capacity of indoor units 80 or more of outdoor unit capacity Precautions Check each outdoor unit system for single use or each refrigeration system for combination use Outdoor units in other refrigerant system shall not be operated After turning on power supply to outdoor unit and connected indoor units start check operation with all connected indoor units stopped In combination use check the setting and the result displayed on the 7 segment display of master outdoor unit f the unit has been operating before check operation wait for 5 minutes after stopping the unit operation before starting check operation in order to avoid misjudgment In combination use judging operation valves opened or closed by check operation can be done as no good NG when all of operation valves in liquid line gas line and oil equalizing line of both master and slave outdoor units are closed However in other cases than the above judgment may not be done During check operation it is impossible to stop operation from remote controller Accordingly before starting check operation be sure to confirm that no one working near the indoor unit especially near the rotating part such as fan of indoor unit or something is remaining near the fan of indoor unit Purpose The purpose of this check operation is only to verify any overlooked ite
27. again uu Perform manual address setting While some units are operating in the previous SL mode on the network the Separate previous SL setting unit from the network automatic address setting on multiple refrigerant systems is attempted Arrange all units to operate in the new SL Error indication Duplicating indoor unit address Incorrect manual address setting An outdoor unit number that does not exist in the network is specified Incorrect pairing of indoor outdoor units No master unit exists in combination outdoor unit Address setting for plural remote controllers Indoor unit address is set from plural remote controllers Incorrect adderess setting of indoor units Automatic address setting and manual address setting are mixed Duplicating outdoor unit address Plural outdoor units are exist as same address in same network Incorrect setting Automatic address setting and manual address setting are mixed 139 7 2 Gontrol mode switching Controls of outdoor unit may be selected as follows using the dip switches on the PCB and COO POO on the 7 segment To change COO POO on the 7 segment hold down SW8 7 segement display increment up 1 digit SW9 7 segment increment up 10 digit and SW7 Data write Enter Unit setz Control selecting method Content of control SW setting on PCB COO POO on 7 segment Master SW3 2 to ON Automatic back up operation Master
28. before implementing the refrigerant quantity check Starting conditions are not met Additional refrigerant quantity for piping means the value of Additional refrigerant quantity for piping P in the Section 4 4 Additional refrigerant charge Other errors than above may also be displayed if errors are detected In such occasion inspect by referring to the separate technical data 8 4 Test operation 1 Test run from an outdoor unit Whether external inputs are set to ON or OFF you can start a test run by using the SW5 1 and SW5 2 switches provided on the outdoor unit board Please set SW5 2 to ON for a cooling test run It is set to OFF at the factory for shipment Turning SW5 1 from OFF to ON next will cause all connected indoor units to start When a test run is completed please set SW5 1 to OFF Note During a test run an indoor unit cannot be operated from the remote control unit to change settings Under centralized control is indicated 2 Method of starting a test run for a cooling operation from an outdoor unit please operate a remote control unit according to the following steps a Start of a cooling test run Ooperate the unit by pressing the START STOP button OSelect the COOLING mode with the MODE button OPress the button for 3 seconds or longer The screen display will be switched from Select with ITEM Determine with Cooling test run V C When the SET butt
29. check operation simultaneously on more than one refrigerant line Accurate checking cannot be obtained Practice the check operation within the operation temperature ranges Outdoor temperature 0 43 C room temperature 10 32 C Check operation will not start out of these ranges Outdoor air processing unit cannot be checked It is possible to check indoor units other than the outdoor air processing unit of the same refrigerant line 1 Check items Check operation allows proving the following points Whether or not the operation valve is left open Operation valve open close check In case of combination however all operation valves need to be closed on master and slave units to obtain accurate judgment Whether or not the refrigerant pipes and signal cables are connected properly between indoor and outdoor units Mismatch check Whether or not the indoor expansion valve operates properly Expansion valve failure check 139 2 Method of check operation a Starting the check operation Confirm that all of the following switches are turned OFF SW3 2 Auto backup operation SW3 6 Pipe wash mode SW3 7 Forced cooling heating mode SW5 1 Test run SW5 2 Test run cooling setting SW5 3 Pump down operation and SW5 6 7 8 Capacity measurement mode In case of combination on both main and slave units At the next turn the SW3 5 Check operation OFF only on master unit in case of
30. connector External input CnS1 External operation input Short circuited at shipping Non voltage contactor DC12V NICHIATSU 2 1 LF SN External input CnS2 Demand input Short circuited at shipping Non voltage contactor DC12V NICHIATSU 2 1 LF SN Forced cooling heating made input Open at shipping Short circuit prohibited External input CnG2 Silencing mode input Open at shipping Non voltage contactor DC12V NICHIATSU B02B XASK 1 LF SN External output CnH Operation output DC12V output MOLEX 5286 02A BU External output CnY Error output DC12V output MOLEX 5266 02A External input CnG1 Non voltage contactor DC12V NICHIATSU 2 1 LF SN 139 7 4 Exclusive cooling setting of remote controller This air conditioner is an exclusive cooling unit Set it for the exclusive cooling using the remote controller as follows After this setting the unit will not operate even if the heating operation is selected on the remote controller Function setting of wired Stop the air conditioner Then press the SET and OPERATION SELECT switches for seconds or longer FUNCTION SET Y remote controller Press the SET switch FUNCTION Y I U FUNCTION Y 3 Select the Remote control function W by pressing the A or W switch E FUNCTION Y DATA LOADING Flashes for approx 2 sec
31. in case of combination 7 When a starting address is entered the display indication will switch back to the Number of Connected Indoor Units Input screen Input the number of connected indoor units from the 7 segment display panel of each outdoor unit master unit in case of combination Please input the number of connected indoor units on the same refrigerant line in case of combination for each outdoor unit You can input it from P33 on the 7 segment display panel When the number of connected indoor units is entered the 7 segment display panel indication will switch to AUX and start flickering STEP3 Automatic address setting completion check Indoor unit address determination When the indoor unit addresses are all set the 7 segment display panel indication will switch to and start flickering If an error is detected in this process the display will show AOC Check the 7 segment display panel of each outdoor unit master unit in case of combination Depending on the number of connected indoor units it may take about 10 minutes before the indoor unit addresses are all set STEP4 Network definition setting 9 Network connection When you have confirmed an indication on the display of each outdoor unit engage the network connectors again Network polarity setting After you have made sure that the network connectors are engaged in 8 select and enter 1 in P34 on the 7 segment display p
32. in case of combination Code indicator Data indicator Meaning Remedy CD Too much refrigerant is charged Reduce the quantity lt Guidelines of reduction gt Refrigerant quantity over Single machine 10 kg Combination machine 20 kg Make sure to recover the refrigerant from the check joint of liquid pipe operation valve using the refrigerant recovery device CD Refrigerant quantity is insufficient Recharge the refrigerant Guideline of recharge 20 of the additional refrigerant quantity for piping Upper limit 5 kg Recharge the refrigerant in the liquid state from the check joint of low pressure line Make sure to measure the quantity before recharging Low refrigerant quantity It cannot judge a state that it cannot judge properly State of refrigerant might have been unstable during the check operation due to influence of wind temperature change etc CDCheck the expansion valve of indoor unit disconnected coil disconnected connector or faulty expansion valve 2 Implement at a later date by changing the conditions Couldn t judge Check the following points CD Haven t you changed the setting of dip switches after the start Return them to Judgment was interrupted original setting 2 Is any error code E displayed If Yes refer to the troubleshooting section in the technical data Starting conditions are not met so that it cannot start the check operation Refer to 2 Confirmation
33. inlet Air inlet es Wall height H2 Wall height H4 See Airmet Wall height H1 Installation space T 155 8 E BS W s 2048 7 segment display Signal wire connection terminal box Power supply connection terminal box D Front 104 8 _ 425 425 For dimensions of anchor bolt hole Content Refrigerant gas piping connection pipe 028 58 Brazing Refrigerant liquid piping connection pipe 012 7 Flare 88 or 9100 Refrigerant piping exit hole Power supply entry hole 50 right left front long hole 40X80 under side KE Anchor bolt hole M10 CS G Drain waste water hose hole Jpcs Refrigerant oil equalization piping connection pipe 09 52 Flare L earning oe for ege Ge I T TL II BB Model name label CLEA K B A C Front Right 9993XM42089 993 10519 4 993 01909S 993 019098 9 SISPOIN L L 01 60 p9 88 2 00 9 4 Earth breake Earth Impulse type Power Source 380 415V 50 2 0201 1 380V 3N 60Hz Signal line co TTI CH 7 _ Crankcase heater eakage r Noise fitter PWB
34. instruction is grouped into A Warnings emphasize its importance However a failure to observe a safety instruction listed under can also result in a Serious consequence depending on the circumstances Please observe all these instructions because they include important points concerning safety The meanings of Marks used here are as shown on the right Q Never do it under any circumstances Always do it according to the instruction Q When you have completed installation work perform a test run and make sure that the installation is working properly Then explain the customer how to operate and how to take care of the air conditioner according to the user s manual Please ask the customer to keep this installation manual together with the user s manual This unit complies with EN61000 3 11 For outdoor unit EN61000 3 2 and EN61000 3 12 are not applicable as consent by the utility company or notification to the utility company is given before usage NWARNING NCAUTION nstallation must be carried out by the qualified installer If you install the system by yourself it may cause serious trouble such as water leaks electric shocks fire and personal injury as a result of a system malfunction Install the system in full accordance with the instruction manual Incorrect installation may cause bursts personal injury water leaks electric shocks and fire Use the original accessories and the speci
35. is for reference only If the refrigerant piping one way equivalent after the first branch is extended longer than 40 m it could drop further by about 10 in the worst case Model FDCH400CKXE6G SSL gems beer 1 00 0 95 0 90 0 85 0 80 0 20 40 60 80 100 120 140 160 180 Refrigerant piping way equivalent length m Model FDCH504CKXE6G PALE N 1 00 0 95 Gas pipe 928 58 0 90 8090100 120 140 Refrigerant piping one way equivalent length m 160 180 Model FDCH615CKXE6G Gas pipe 931 8 1 KH m ELIT Gas eee 928 58 Mas D T 40 60 20 8090100 120 140 160 180 Refrigerant piping one way equivalent length m 0 90 Model FDCH735CKXE6G FDCH335CKXE6G K FDCH400CKXE6G B5 LL Gas pipe 038 1 SL aaa BEES 1 00 0 95 0 90 0 85 8090100 120 140 160 180 regen way equivalent length m Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient FDCH450CKXE6G _ 1 00 0 95 80 90100 120 140 160 180 piping one way equivalent length m Ca FDCH560CKXE6G 1 00 0 806 80 90100 120 140 160 180 Refrigerant piping one way equivalent length m Model FDCH680CKXE6G 1 00 0 95 Gas pipe 928 58 teen ze 0 800 40 60 20 8090100 120 140 160 180 Refrigerant
36. mode SW3 7 Forced cooling heating mode SW5 1 Test run SW5 2 Test run cooling setting SW5 3 Pump down operation and SW5 6 7 8 Capacity measurement mode In case of combination on both master slave units At the next turn the SW3 4 Refrigerant quantity check operation OFF ON only on master unit in case of combination so that the check operation will start It takes 60 75 minutes normally from the start to the end of check operation b End of refrigerant quantity check operation and result display When the check operation is over the system stops automatically and the result is displayed on the 7 segment indicator Only on master unit in case of combination lt Normal ending gt 7 segment indicator shows Return the SW3 4 to OFF 7 segment indicator returns to normal display Return SW3 7 Forced cooling heating mode to ON lt Abnormal ending gt 7 segment indicator shows an error alarm Repair the faulty section referring to the guidance and return the SW3 4 to OFF Atthe next repeat the check operation from the Step 2 above 139 4 After the refrigerant quantity check operation Following codes may be displayed at the end of check operation other than Co End Check and take action according to the contents of remedy And then repeat the check operation Display on 7 segment indicator after the check operation Displayed on master unit only
37. of a unit as illustrated on the above drawings e n laying pipes on the installation site cut off the casing s half blank 88 or 100 that covers a hole for pipe penetration with nippers e When there is a danger that a small animal enters from the pipe port cover the port with appropriate blocking materials to be arranged on the user s part Use an elbow to be arranged the user s part to connect control valves to the piping e n anchoring piping on the installation site give 1 5m or a longer distance between an outdoor unit and an anchoring point where the piping is secured as illustrated below A failure to observe this instruction may result in a pipe fracture depending on a method of isolating vibrations employed Outdoor unit Outdoor unit 1 5 W Pipe fastening position 139 2 Piping work Important CAUTION Important If you tighten it without using double spanners you may deform e Please take care so that installed pipes may not touch components within a unit the operation valve which can cause an inflow of nitrogen gas into the outdoor unit e In laying pipes on the installation site keep the operation valves shut all the time e Give sufficient protections compressed and brazed or by an adhesive tape to pipe ends so that any water or foreign matters may not enter the pipes e n bending a pipe bend
38. off If you want to change an address after automatic address setting you can change it from the remote control unit with its Address Change function or by means of manual setting Set a unique address by avoiding the address assigned to other indoor unit on the network when the address is changed Do not turn on power to centralized control equipment until automatic address setting is completed When addresses are set be sure to perform a test run and ensure that you can operate all indoor and outdoor units normally Also check the addresses assigned to the indoor units Address change available only with new SL Address Change is used when you want to change an indoor unit address assigned with the Automatic Address Setting function from a remote control unit Accordingly the conditions that permit an address change from a remote control unit are as follows Indoor unit address setting Outdoor unit address setting Indoor No SW Outdoor No SW Outdoor No SW Automatic address setting forsingle refrigerant system installation r tg Automatic address setting for multiple refrigerant systems installation 00 31 If CHANGE ADD is selected with some addresses falling outside these conditions the following indication will appear for seconds on the remote controller INVALID OPER 139 Operating procedure 1 When single indoor unit is connected to the remote controlle
39. outdoor unit capacity compensation Outdoor Unit Capacity Outdoor unit rated capacity rated capacity when 100 connected x Capacity compensation coefficient according to temperature conditions x Capacity compensation coefficient according to piping length x Capacity compensation coefficient according to indoor unit connection capacity 1 See item 3 a concerning the capacity compensation coefficient according to temperature conditions 2 See item 3 b concerning the capacity compensation coefficient according to piping length 3 See item 3 c concerning the capacity compensation coefficient according to indoor unit connected capacity This compensation should be carried out only in cases where the indoor unit total capacity is 100 or higher Calculating system capacity Compare the capacities determined in items a and b above and let the smaller value be the system capacity D In cases where indoor unit total capacity gt outdoor unit capacity System capacity Outdoor unit capacity 2 In cases where indoor unit total capacity outdoor unit capacity System capacity Indoor unit capacity Calculating indoor unit capacity item c Donly Indoor unit capacity System capacity x Indoor unit capacity Indoor unit total capacity 139 Capacity calculation example Cooling when the indoor unit connected total capacity is 100 or higher e Outdoor unit FDCH450CKXFE6G
40. switch to a number 00 31 Set a unique number by avoiding the numbers assigned to other outdoor units on the network e Similarly for the master unit used in a combined installation set the Outdoor Unit No switch to a number 00 31 e Similarly for the slave unit used in a combined installation set the Outdoor Unit No switch to the same number with a master unit and then set the dipswitch SW4 7 of the slave unit to ON Set both master and slave units on the same outdoor unit number 2 Indoor unit address setting Set as follows before you turn on power Make sure that the Indoor Unit No switch is set to 000 factory setting Make sure that the Outdoor Unit No switch is set to 49 factory setting 3 Isolate the present refrigerant system from the network Disengage the network connectors white 2P of the outdoor units Turning on power without isolating each refrigerant system will result in erroneous address setting STEP2 Power on and automatic address setting 4 Turn on power to the outdoor unit Turn on power in order from the outdoor unit to indoor units Give a one minute or longer interval for them 5 Select and enter 1 in P31 on the 7 segment display panel of each outdoor unit master unit in case of combination to input Automatic address start 6 Input a starting address and the number of connected indoor units Input a starting address in P32 on the 7 segment display panel of each outdoor unit master unit
41. the bottom of the compressor casing is warm higher than outdoor temperature 5 C 5 Be sure to fully open the operation valves liquid gas and Equalizen oil piping for a combined installation only for the outdoor unit Operating the outdoor unit with the valves closed may damage the compressor 6 Check that the power to all indoor units has been turned on If not water leakage may occur CAUTION Please make sure that the operation valves gas liquid oil equalizing pipe for a combined installation only are full open before a test run Conducing a test run with any of them in a closed position can result in a compressor failure 8 2 Check operation It is recommended to practice the check operation in precedent to the test run Even if the check operation is not practiced the test run and normal operations can be performed For further details regarding the check operation refer to page 52 Important Practice the check operation after completing the address setting for the indoor and outdoor units and also after charging the refrigerant To assure accurate checking proper amount of refrigerant must be retained Check operation cannot be done when the system is stopped by an error Check operation cannot be done when the total capacity of connected indoor units is less than 80 of the outdoor unit capacity Check operation cannot be done when the system communication method is previous SL Don t perform the
42. 0 ejeq UOISJ8A Xui jedng 99 eje uoneJad OU 19945 ejeg 9 09 289260099 Models FDCH335CKXE6G K FDCH400CKXE6G FDCH450CK XE6G FDCHSO4CKXE6G FDCHS60CKXE6G FDCH560CKXEGC K FDCH61SCKXE6G FDCH680CKXE6G Nominal cooling capacity Nominal heating capacity Power source 3 Phase 580 415V 50Hz 380V 60Hz Cool 20 37 Height X Width X Depth m S NENNEN 21 1 19 3 24 1 22 0 2722251 33 1 30 3 40 3 36 9 94 94 93 93 93 93 93 93 94 94 _ a v nets E l 59 5 62 5 63 ight 277 GTD5160NH48LX2 Refrigerant equipment GTC5150NH48Lx2 compressor type amp Q ty Motor Starting method Direct line starting 11 100 12 115 11 110 10 108 33x2 Straight fin amp inner grooved tubing Electronic expansion valve capacity control Crankcase heater Refrigerant equipment Heat exchanger Refrigerant control o uoneuiquioo osje pesf esn ejBuis R410A q 11 5 4 2 M MA32R Microcomputer controlled De icer Propeller fan X 2 Refrigerant Defrost control Air handling equipment fan type amp Q t Motor 386X2 Starting method Direct start Air flow Standard CMM 220 250 260 Static pressure Max 50 Shock amp vibrati
43. 0V 60Hz 80 0 101 0 Nominal heating capacity 2 20 21 22 54 24 24 25 94 27 _____ 29 46 El Cool Power consumption Heat ___ _____ ___ Le Lo Cool R l unning curren Heat Cool Heat Power factor 21 7 32 9 730 2 36 8 53 8 39 07 35 7 42 2 58 6 45 2 41 5 48 2 44 684 85 0 93 93 AES 93 93 93 93 93 95 93 93 R Net weight 716 Refri Liquid mm 631 75 Oil equalization 9 52 ME FDCH1065CKXE6G FDCH1130CKXE6G FDCH1180CKXE6C FDCH1235CKXE6C FDCH1300CKXE6G FDCH1360CKXE6C f ae FDCH560CKXE6G FDCH560CKXE6G K FDCH615CKXE6G FDCH615CKXE6G FDCH680CKXE6G Combination unit 19 05 gt FDCHS60CKXE6G FDCHS60CKXE6G FDCH615CKXE6G FDCH615CKXE6G FDCH680CKXE86G FDCH6B0CKXE6G Power source 3 Phase 380 415V 50Hz 380V 60Hz Nominal cooling capacity 106 5 113 0 118 0 Nominal heating capacity 2 130 0 136 0 1235 31 57 33 58 37 6 40 74 45 35 49 96 TOME S gt I 54 8 50 2 605 554 662 506 734 672 505 738 3 4 Power factor 93 93 93 93 93 93 94 94 94 94 94 94 d E dc Oa Net weight kg 716 716 754 754 754 754 Eiduid line 22 22 Sg d x Oil equalization 9 52 Notes 1 he data are measured at the following conditions Indoor air temperature Outdoor air temperature Adapted to RoH5 directive Operation w mE el 2 This packaged air co
44. 20 140 160 180 0 995 100 120 140 160 180 Refrigerant piping one way equivalent length m Refrigerant piping one way equivalent length m Model FDCH1180CKXE6G Model FDCH1235CKXE6G FDCH560CKXE6G K FDCH615CKXE6G FDCH615CKXE6G FDCH615CKXE6G 1 00 1 00 ST NN c LL Jr as pipe oi 100 120 140 160 180 UT 20 40 60 80 100 120 140 160 180 MM piping one way equivalent length m Refrigerant piping one way equivalent length m Note 1 Parts with the mark show the piping size in case used in Europe Capacity compensation coefficient 139 Model FDCH1300CKXE6G Model FDCH1360CKXE6G FDCH615CKXE6G FDCH680CKXE6G FDCH680CKXE6G FDCH680CKXE6G 1 00 1 00 N K N Te k lt NR 0 95 g S 095 PS Gas as Pipes B96 aint Gas pipe 038 1 SC 5 0 90 E 0 90 S S ek G 34 92 MM gt S as pipe 034 85 085 SE 0 85 KR 100 120 140 160 180 TO 100 120 140 160 180 Refrigerant piping one way equivalent length m Refrigerant piping one way equivalent length m Note 1 Parts with the mark show the piping size in case used in Europe Note 2 Equivalent piping length can be obtained by calculating as follows Equivalent piping length Real gas piping length Number of bends in gas piping x Equivalent piping length of bends Equivalent length of each joint Unit m one part Gas piping sie CEN Joint 90 elbow 025 030 03s
45. 3 1 eakage breaker L o 120 150 No 52X1 2 CNR WH Inverter REFRIGERANT LINES MC1 2 01 2 n SSS SEE Gol EDI INV 1 1 212 1 2 2 Compressor motor CNA Z Connector CH CI Current sensor 1 1 207 1 7 Electrolytic capacitor DM Diode module EEVH1 2 Expansion valve for heating LED3 ____ qreen for service D Creactor qn for ower motor telligent power module et up model voli xternal input select level pulse efrost recover temp efrost start temp eat recovery unit nspection Red Normal Yellow Flashing Normal Green D C reactor CNWRD CNRI WH CNR2BL Noise filter PWB3 2 20 L3o No Inverter PWB2 2 CNH WH CNXI Y CNFANT WH Le RR WR a WEN ggg sag EEN E BETWEEN INDOOR UNIT AND OUTDOOR UNIT BETWEEN OUTDOOR UNITS ON THE SAME REFRIGERANT LINE BETWEEN OUTDOOR UNITS ON THE DIFFERENT H High pressure sensor Low pressure sensor PWB1 3 Printed wiring board PCB R12 current suppression resistor ______ 5 Solenoid valve CM1 bypass 52 Solenoid valve CM2 bypass ISV6 Solenoid valve Coil separator CM1 SV Solenoid valve separator 2 Solenoid valve decompression 5 13 4 valve qas bypass
46. 50 standard 2 x 10 40 S 7 D PANE d d 114 E 2 9 j KiF eris FA i d n D X n 4 4 4 D 4 Co UM 2000 1000 D D 4 CNN aar rar rrr vr p 4 d 30 4000 Mid Octave Band Frequency Hz 63 125 250 500 8000 Ol 2200 3 Outdoor unit Service valve EE Ta Tho A Heat Thermistor Exit ut exchanger Thi R3 way valve 2 3 Solenoid B 8 p gt Check joint yum Check joint KH Bm KJ 21 E ER High pressure Strainer Capillary tube 2 a d Low pressure 5 gE Thermistor A Check valve Muffler sensor PSL 8 43 T GE High pressure High pressure s E EE 07 switch 6301 1 switch 6391 1 Thermistor 2 8 Strainer separator h TH Tho S EE Thermistor Entrance Thermistor Thermistor Strainer Thi R2 Electronic Strainer Tho D1 Tho D2 mE 1 4 gt expansion valve Sub cooling coil o 5 o i I rs I I Strainer Thermistor 5 2s E ZA Tho H Se RS e ges 855 9 ow CH eee SS L CH G BT lt gt mE SS Thermistor Ex
47. C 5 V Never connect wires for 220 240 V or 380 415 V Protective fuse on the PCB will trip CD Confirm that signal cables are prevented from applying 220 240 V or 380 415 V 2 Before turning the power on check the resistance on the signal cable terminal block If it is less than 1000 power supply cables may be connected to the signal cable terminal block Standard resistance value 46 000 Number of KXE4 5 Series units connectedx 5 Number of FD OA A KXE6 Series units connected x 9 If the resistance value is less than 1000 disconnect the signal cables temporarily to divide to more than one network to reduce the number of indoor units on the same network and check each network Indoor and outdoor units signal cables e Connect the signal cable between indoor and outdoor units and the signal cable between outdoor units belonging to the same refrigerant line to A1 and B1 e Connect the signal line between outdoor units on different refrigerant lines to A2 and B2 e Please use a shielded cable for a signal line and connect a shielding earth at all the indoor units and outdoor units 1 When one outdoor unit is used 2 When plural outdoor units are used Network connector Outdoor signal line Outdoor unit Outdoor unit Outdoor unit Outdoor unit terminal block 2 Indoor signal line terminal block Olndoor and outdoor signal lines do not have a polarity Any of the connections in the following illustration c
48. F to ON operation operation Depending on conditions it may not be displayed In combination use is displayed on the slave outdoor unit Be sure to start check operation when all indoor units are stopping HO HE When HO HE is displayed for more then 10 minutes then check operation is not started yet In such case refer to 3 confirmation before check In combination use turn Chek operation switch SW3 5 on master control PCB from OFF to ON H2 Max remaining time Remaining time Max In combination use is remaining time for auto displayed on the slave outdoor unit checking Record the indication of CHO End Result of check operation End the check operation 7 segment indicator on is judged normal CHL Operation valve may be Refer to 5 Measures to be closed taken after check operation CHU Anomalous indoor Refrigerant piping or unit No signal wiring between indoor and outdoor units may not be connected correctly CHJ Anomalous indoor unit No Indoor expansion valve may not be operating properly CHE Check operation has not ended properly All judgment results at the end are displayed When any display other than Refer to 5 Measures to be Check for anomalous condition as per 5 Measures to be CHO End is displayed taken after check operation taken after check ope
49. LED2 LEDS SW5 5W6 12545 678 12345678 CNY 52Xl 1 52X2 1 FMC1 FMC2 61 om GL E gal m m CO m m ea e m LO WH N CNL2 WH 25 RD Wy LOK A Reserve output Operation output Trouble output BL RD CNH BL CNY WH TWH 2 ooling Heating orced input ilent mode input WD External input wD Demand input Ee Tho D2 E F Tho P2 GN CNS2 RD RS232C CNC2 GN MN Tho C2 CNB2 CN83 CNF2 CNEEV4 Y RD R W ON H EEVD 5 or 6 wires Sub cooling coil thermistor 2 2 Power transistor thermistor Heat exchanger thermistor exhaust Sub cooling coil thermistor 1 2 Solenoid for Solenoid for 2 2 Hab pressure switch for protection P Pik SEGI 7seq L E D function indication SEG ___ 7 D data l poui IIV SI pON 2914415913 651 1 60 VRF INVERTER MULTI SYSTEM AIR CONDITIONERS MITSUBISHI HEAVY INDUSTRIES LTD Air Conditioning amp Refrigeration Systems Headquarters 16 5 2 chome Kounan Minato ku Tokyo 108 8215 Japan Fax 03 6716 5926 Because of our policy of continuous improvement we reserve the right to make changes in all specifications without notice Copyright MITSUBISHI HEAVY INDUSTRIES LTD
50. Manual 09 139 updated July 08 2014 TECHNICAL MANUAL VRF INVERTER MULTI SYSTEM AIR CONDITIONERS High Head Models 100m OUTDOOR UNIT e Single use Used also for combination FDCH335CKXE6G K 400CKXE6G 450CKXE6G 504CKXE6G 560CKXE6G 560CKXE6G K 615CKXE6G 680CKXE6G X FDC335KXE6G K amp FDC560KXE6G K are only used for combining with other models Combination use FDCH735CKXE6G 800CKXE6G 850CKXE6G 900CKXE6G 960CKXE6G 1010CKXE6G 1065CKXE6G 1130CKXE6G 1180CKXE6G 1235CKXE6G 1300CKXE6G 1360CKXE6G In this Technical Manual the High Head Models of outdoor units only are shown Regarding the standard models please see the Manual 09 KX DB 127 Data Book and Manual No 09 KX SM 128 Service Manual lt gt lt gt lt gt lt gt dioe iii ii gt O gt lt gt lt gt lt gt lt gt lt gt lt lt lt a oa De ili gt o lt lt lt gt o iie lt gt Hb lt gt lt gt dE lt lt lt gt lt gt gt lt gt lt Hm lt Be Service code Outdoor unit History of service code Changes FDCH335CKXE6G K blank Transfer production place from Japan to Thailand FDCH1360CKXE6G Page Specifications Exterior dimentions Electric wiring P4 8 P60 64 Except Specifications Exterior dimentions and Electrical wiring this technical manual can be applied for all servic
51. ON SW4 7 OFF SW4 7 ON Network connector Start 01 NIE Start 04 Number 03 Ir Number 03 FAI ini N Du zu Refrigerant pipe as E4 c RR Ptr GE STEP3 STEP4 Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Master 01 Slave 01 02 Master 03 Slave 03 04 Master 01 Slave 01 02 Master 03 Slave 03 04 SW4 7 OFF SW4 7 ON SW4 7 OFF SW4 7 ON SW4 7 OFF SW4 7 ON SW4 7 OFF SW4 7 ON 01 02 03 KVU y Indoor unit E 04 Lp 05 Indoor unit E Indoor unit a 04 i 05 06 Hh 01 02 03 Within refrigerant system indoor units assigned addresses in the order they recognized by the outdoor unit Therefore they not necessarily assigned addresses order from the nearest to the outdoor unit first as depicted in drawings above Make sure that power has been turned on to all indoor units When addresses are set you can have the registered indoor unit address No s and the outdoor unit address No displayed on the remote control unit by pressing its CHECK button Automatic address setting can be used for an installation in which prulal indoor units are controlled from one remote control unit Once they are registered addresses are stored in microcomputers even if power is turned
52. Uess Nomina codling capacity E E kW eee Power source 3 Phase 380 415V 50Hz 380V 60Hz 27 4 25 1 ER 319 343 357 compressor type amp Qt Motor 2 99 2 3 71x2 starting method Direct line starting 15 114 13 112 11 100 33x2 Refrigerant equipment ei Refrigerant control Electronic expansion valve Refrigerant R410A Refrigerant oil 4 2 M MA32R Defrost control lU Microcomputer controlled De lcer Air handling equipment Starting method o Direct start 220 ____250 270 50 Shock amp vibration absorber Rubber mount for compressor Compressor overheat protection overcurrent protection power transistor overheating siene protection abnormal high pressure protection Installation data Refrigerant piping size Lb Gas line 025 4 1 Gas line 628 58 011 87 Connecting method Gas line Brazing Liquid line Flare High 415 Low 2 21 drain 920 045 ii Insullation for piping Necessary both Liquid amp Gas lines Adapted to RoHS directive ltem Operation Standards Cooling l Heating 2 150 1 2 This packaged air conditioner is manufactured and tested in conformity with the following standard ISO TI UNITARY AIR CONDITIONERS uoneuiquioo osje pesf esn ejBuis suoneoayioeds LINN HOOQLfO I L L 01 60 X 8 LZ 0082d
53. Without nitrogen gas a large quantity of foreign matters oxidized film are created causing a critical failure from capillary tube or expansion valve clogging e Brazing of the operation valve and the pipes should be performed while cooling the valve body with a wet towel e Perform flushing To flush the piping charge nitrogen gas at about 0 02MPa with a pipe end closed with a hand When pressure inside builds up to a sufficient level remove the hand to flush in flushing a pipe close the other end of the pipe with a plug Do not hold the valve cap area with a spanner Use a torque wrench If a torque wrench is not available Operation procedure CD In laying pipes on the installation site keep the operation valves shut all the time 2 Blazing must be performed under a nitrogen gas flow Without nitrogen gas a large quantity of foreign matters oxidized film are created causing a critical failure from capillary tube or expansion valve clogging Plug the end of the pipe with tape or other lt N2 gt K material and fill the pipe with nitrogen gas Taping E Only use nitrogen gas N2 Nitrogen Brazing 3 Give sufficient protections compressed and brazed or with an adhesive tape so that water or foreign matters may not enter the piping Brazin 9 Adhesive tape 4 Perform flushing To flush the piping charge nitrogen gas at about 0 02MPa with a pipe end closed with a hand When pressure inside build
54. able please separate the refrigerant line 735 1360 Pay attention to the following points in addition to the above for the R410A and compatible machines e To prevent a different oil from entering please assign dedicated tools etc to each refrigerant type Under no circumstances must a gauge manifold and a charge hose in particular be shared with other refrigerant types R22 R407C etc e Refrigerant types are indicated by color at the top of the cylinder 5 Pink for R410A Always confirm this e Do not use a charge cylinder under any circumstances There is a danger that the composition of the refrigerant will change when R410A is transferred to a cylinder e When charging refrigerant use liquid refrigerant from a cylinder If refrigerant is charged in a gas form the composition may change considerably Please note Put down on the refrigerant charge volume recording plate provided on the back of the front panel the amount of refrigerant calculated from the pipe length CAUTION Be sure to record the refrigerant volume because the information is necessary to perform the installation s maintenance service It is located in back of this front panel 4 5 Heating and condensation prevention Dress refrigerant pipes both gas and liquid pipes for heat insulation and prevention of dew condensation Improper heat insulation anti dew dressing can result in a water leak or dripping causing damage to household effects et
55. an be made gt H dM 3 The signal lines can also connected using the method shown below A Important wiring prohibited The signal lines cannot form a loop so the wirings shown as 1 in the diagram are prohibited Indoor unit Indoor unit Indoor unit Indoor unit Remote controller wiring specifications 1 A standard remote controller wire is 0 3mm x 2 cores AAKXE6 indoor unit 0 3mm x 3 cores FDOAA AKXE4 5 indoor unit can be extended up to 600m For a remote controller wire exceeding 100m please upgrade wire size as specified in the table below Wire size Length ELA FDOAJAKXEG indoor unit FIOAAAKXE4 indoor unit 100 to 200 To 300 0 75mm X 2 cores 0 75mm X 3 cores To 400 1 25 X 2 cores 1 25mm X 3 cores To 600 30 139 2 When the remote controller wire runs parallel to another power supply wire or when it is subject to outside noise such as from a high frequency device use shielded wire Be sure to ground only one end of the shielded wire CAUTION In addition to a possible wiring error between indoor and outdoor units there are other possibilities of erroneous wiring as illustrated below CD Wrong wiring between signaling wires and 2 Connecting power cables to the signaling wire 3 Wrong wiring of remote controller wires remote controller wires terminal block For remote control For signa
56. an cause the unit to fall and cause material damage and personal injury The electrical installation must be carried out by the qualified electrician in accordance with the norm for electrical work and national wiring regulation and the system must be connected to the dedicated circuit Power supply with insufficient capacity and incorrect function done by improper work can cause electric shocks and fire Be sure to shut off the power before starting electrical work Failure to shut off the power can cause electric shocks unit failure or incorrect function of equipment Be sure to use the cables conformed to safety standard and cable ampacity for power distribution work Unconformable cables can cause electric leak anomalous heat production or fire f Use the prescribed cables for electrical connection tighten the cables securely in terminal block and relieve the cables correctly to prevent overloading the terminal blocks Loose connections or cable mountings can cause anomalous heat production or fire Arrange the wiring in the control box so that it cannot be pushed up further into the box Install the service panel correctly Incorrect installation may result in overheating and fire Be sure not to reuse existing EMT pipes E u f Conventional refrigerant oil or chlorine contained in the conventional refrigerant which is remaining in the existing refrigerant pipes can cause deterioration of refrigerant oil of new unit
57. andard models are applied Important When the Additional refrigerant quantity for piping P is over the following table please separate the refrigerant line Outdoor unit 400 680 139 e Combination use od FDCH735CKXE6G FDCH800CKXE6G FDCH850CKXE6G FDCH900CKXE6G Indoor air temperature Upper lower limits Refer to page 15 Outdoor air temperature Upper lower limits Indoor units Number of connected units 2 to 65 units that can be used in ity 1 SS u T combination Connectable capacity 368 1176 400 1280 5 4 450 1440 Total piping length 1000m or less Single direction piping length Actual length 160m or less Equival length 185m or less Main pipe length 130m or less Allowable pipe length from the first branching 90m or less However difference between the longest and shortest piping 40m or less Elevation difference between the first branching point and the indoor unit 18m or less Difference in height between indoor and outdoor Outdoor unit is higher 50 100m ntis Outdoor unit is lower Prohibited activity Difference in the elevation of indoor units in a system 18m or less Difference in height between outdoor units Same system MAX 0 4m Difference between an outdoor unit and MAX 5m on outdoor unit side branch pipe Length of oil equalization piping MAX 10m Indoor unit atmosphere behind ceiling temperature and humidity Dew point temperature 28 or les
58. anel of any outdoor unit on only 1 unit master unit in case of combination to specify network polarity 19 Network setting completion check When the network is defined End will appear on the 7 segment display panel An End indication will go off when some operation is made from the 7 segment display panel 3 minutes after Indoor unit power source OFF 139 Outdoor unit power source OFF Indoor unit indoor outdoor No SW indoor000 outdoor 49 factory setting Outdoor unit outdoor No SW 01 03 Ex Network connectors 3 Disconnect each outdoor unit Connect each outdoor unit Start automatic address setting 5 Select Automatic Address Start on each outdoor unit Set starting address outdoor 01 01 Ex outdoor 03 04 Ex Set the number of indoor unit outdoor 01 03 Ex outdoor 03 03 Ex Polarity setting 7 segment display AUX Blink Set in P34 on the 7 segment display panel of any outdoor unit GD End AUE blink or AOO in error events STEP1 STEP2 Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Outdoor unit Master 01 Slave 01 02 Master 03 Slave 03 04 Master 01 Slave 01 02 Master 03 Slave 03 04 SW4 7 OFF SW4 7 SW4 7 OFF SW4 7 ON SW4 7 OFF SW4 7
59. anifold Refrigerant piping or signal wiring may not be connected properly 1 See page 58 Check with Mente PC etc Indoor heat exchanger temperature thermistor may be anomalous or disconnected 2 See page 58 Refrigerant may not be charged correctly Indoor unit expansion valve may not be operating properly Connector of indoor unit expansion valve coil may not be connected 3 See page 58 Indoor unit expansion valve coil may be disconnected from main body of expansion valve 4 See page 58 Outdoor unit PCB may be defective CHU Anomalous Refrigerant is not circulated in the Refrigerant piping or signal cables may not be connected properly between indoor indoor unit indoor unit of indicated No and outdoor units 1 See page 58 Check with Mente PC etc Indoor heat exchanger temperature thermistor may be anomalous or disconnected 2 See page 58 Operation valve on outdoor unit may be left closed Check it especially when many indoor units No are displayed in data display column of CHU it may be displayed by influence of liquid flooding due to the trouble on any other indoor unit If CHJ is displayed at the same time check preferentially the indoor unit displaying CHJ and after repairing perform check operation again Refrigerant may not be charged correctly Indoor unit expansion valve may not be operating properly Connector of indoor unit expansion valve coil may not be connected 3 See page 58
60. ape Band accessory Pipe cover accessory Gas piping Liquid piping insulation 5 Drainage Where water drained from the outdoor unit may freeze connect the drain pipe using optional drain elbow and drain grommet 6 ELECTRICAL WIRING WORK Electrical installation work must be performed by an electrical installation service provider qualified by a power provider of the country Electrical installation work must be executed according to the technical standards and other regulations applicable to electrical installations in the country A Please install an earth leakage breaker without fail The installation of an earth leakage breaker is compulsory in order to prevent electric shocks or fire accidents Since this unit employs inverter control please use an impulse withstanding type to prevent an earth leakage breaker s false actuation Please note a Use only copper wires Do not use any supply cord lighter than one specified in parentheses for each type below braided cord code designation 60245 IEC 51 if allowed in the relevant part 2 ordinary tough rubber sheathed cord code designation 60245 IEC 53 flat twin tinsel cord code designation 60227 IEC 41 ordinary polyvinyl chloride sheathed cord code designation 60227 IEC 53 Please do not use anything lighter than polychloroprene sheathed flexible cord cord designation 60245 IEC57 for supply cords of parts of appliances for outdoor use
61. arts branching pipe set header set are necessary Please refer to our catalog etc e Never fail to install an earth leakage breaker Please use one tolerable to harmonic components e Operating the unit with the outlet pipe thermistor the inlet pipe thermistor the pressure sensor etc removed can result in a compressor burnout Avoid operation under such conditions in any circumstances ACCESSORY Wiring In operating the unit in the silent mode insert it to the outdoor unit board s It is supplied with the unit You can find 2 CNG it taped inside the control box When the installation work is completed Attached on the side panel below the Instruction manual L give instructions to the customer and ask him her to keep it operation valve COMBINATION PATTERNS The possible outdoor unit combinations and the number and the total capacity of indoor units that can be connected in a system are shown in the table below Please always use indoor units designed exclusively for R410A For connectable indoor unit model names please check with our catalog etc It can be used in combination with the following indoor unit Connection OK NO FDOAAKXE6 RC E3 2 cores OK FDOAAAKXE4R KXE4BR KXESR RC ETR 3 cores FDOAAAKXE4 KXE4 A KXE4A RC E1 3 cores Notabilia The same outdoor unit is used whether it is used alone or in combination with another unit Model type differs on the unit with 560 capacity depend
62. c 2Use a heat insulating material that can withstand 120 C or a higher temperature Poor heat insulating capacity can cause heat insulation problems cable deterioration a The gas pipe can cause during a cooling operation dew condensation which will become drain water causing a possible water leak accident or reach during a heating operation as high a temperature as 60 C to 110 C posing a risk of burns when touched accidentally So do not fail to dress it with a heat insulation material b Wrap indoor units flare joints with heat insulating parts pipe cover for heat insulation both gas and liquid pipes Give heat insulation to both gas and liquid side pipes Bundle a heat insulating material and a pipe tightly together so that no gaps may be left between them and wrap them together with a connecting cable by a dressing tape d Although this air conditioning unit has been tested under the JIS condensation test conditions the dripping of water may occur when it is operated in a high humidity atmosphere 23 C or a higher dew point temperature In such a case apply an additional heat insulation material of 10 to 20 mm thick to dress an indoor unit body piping and drain pipes When the ambient dew point temperature becomes 28 or higher or the relative humidity becomes 80 or higher add further 10 to 20 mm thick heat insulation material 139 Wires for connecting indoor and outdoor units Exterior t
63. c features 1 The R410A refrigerant is used The refrigerant R410A with an ozone destruction coefficient of zero is used and the CO discharge volume is reduced In ad dition R410A is a pseudo azeotropic refrigerant so there is little change in its consistency that would cause it to divide into the gas and liquid phases or undergo temperature slide and it is also possible to add refrigerant on site 2 Height difference from 50m to 100m Maximum allowable height difference between the outdoor and the indoor unit located at the lowest height position has been increased from 50m to 100m When the outdoor unit is located at higher position than the indoor unit Note 1 In case of less than 50m the standard models are applied 3 Connectable indoor capacity a Capacity from 50 to 200 is possible Number of connectable Connectable capacity Note 2 When connecting the indoor unit type FDK FDFL FDFU or FDFW Series limit the connectable capacity not higher than 130 b Capacity from 50 to 160 is possible Number of connectable Connectable capacity FDCHS60CKXE6G 280 896 FDCH735CKXE6G 368 1176 FDCH800CK XE6G 400 1280 FDCH850CKXE6G 425 1360 FDCH900CK XE6G 450 1440 Note 2 When connecting the indoor unit type FDK FDFL FDFU or FDFW Series limit the connectable capacity not higher than 130 c Capacity from 50 to 130 is possible Number of connectable Connectable capacity
64. combination so that the check operation will start It takes 15 30 minutes normally max 80 min from the start to the end of check operation b End the check operation and the result display When the check operation is over the system stops automatically The 7 segment indicator shows the result only on master unit in case of combination Normal ending 7 segment indicator shows Return the SW3 5 to OFF The 7 segment indicator returns to normal display Return SW3 7 Forced cooling heating mode to ON Abnormal ending segment indicator shows an error alarm Referring to the section Inspect here repair the faulty section and return the SW3 5 to OFF At the next repeat the check operation from the Step 2 above Display on 7 segent indicator during check operation Code indicato Data indicator Display contents Check operation preparation on Indicates max remaining time min H1 Max remaining time In case of combination indicated on master unit only Check operation on Indicates max remaining time min In case of combination indicated on master unit only H2 Max remaining time HO Check operation on Including preparation operation on Indicated only on slave unit of combination Normal ending of check operation In case of combination indicated on master unit only Error display on 7 segment indicator after ending the check operation Code i
65. d a roof or a high place provide permanent ladders and handrails along the access route and fences and handrails around the outdoor unit If safety facilities are not provided it can cause personal injury due to falling from the installation place Sin not install nor use the system close to the equipment that generates electromagnetic fields or high A harmonics such as inverters standby generators medical high frequency equipments and telecommunication equipments can affect the system and cause malfunctions and breakdowns The system can also affect medical equipment and telecommunication equipment and obstruct its function or cause jamming T Do not install the outdoor unit in location where insects and small animals can inhabit Insects and small animals can enter the electric parts and cause damage or fire Instruct the user to keep the surroundings clean Do not use the base flame for outdoor unit which is corroded or damaged due to long periods of operation Using an old and damage base flame can cause the unit falling down and cause personal injury not install the unit in the locations listed below v Locations where carbon fiber metal powder or any powder is m f f Locations where any substances that can affect the unit such as sulphide gas chloride gas acid and alkaline can occur e Vehicles and ships _ e Locations where cosmetic or special sprays often used e Locations with direct exposu
66. ddress setting SW outdoor unit No 2 digits EW Address setting SW outdoor unit No do SW3 1 inspection LED reset SW3 2 0N Auto backup operation OFF Reqular operation 5W3 3 pare SW efrigerant quantity check gag i c5 lt eqular operation SW3 5 ON Check operation eaular operation Si 7 orced cooling heatina OFF Regular operation CNMI GY CNMZ RD CNN2 GN CNNI2GY SWI 542 SEGI 5662 SWJ SW4 T 12345678 234567 CONTROL Wa SWA 8 s dit 12 H3 J4 JS J6 CNFAN2 RD CNA3WH WH CNEEVI RD CNEEV2 BL WH EEVSC EEVH2 5 or 6 wires 5 or 6 wires 5 or 6 wires Co W35 8 ON OFF 4 est mode eqular operation setting emand emand ddress setting switch master slave ddress setting switch master slave N operation F operation N Trial operation mode coolina ho R3 ho R4 Tho S Tho SC 01 4 TEE Je 22 E Trial operation mode heatina Pump down operation Regular operation 2252 22 7 c T C4 pare W5 5 ON Super Link communication OFF Super Link communication 2X1 1 X 3d1 1 ul nr head mode c LOGO OFF Reqular operation CNN7 GN CNNI4 CNGI WH
67. e code MITSUBISHI HEAVY INDUSTRIES LTD 139 5 1 GENERAL INFORMATION 1 1 1 Specific Ieatures nennen nnne nnne nennen nnns 1 1 2 How to read the model 2 1 3 Table of models 2 1 4 Table of indoor units panel Option 2 1 5 Outdoor units combination table 3 2 OUTDOOR EE 4 2 EIERE 4 2 2 Exterior dmensione mH He renes enis 6 2 Lee e TETTE UU _ a 8 2 4 Noise level 9 3 PIPING SYSTEM E E EE 10 4 RANGE OF USAGE amp LIMITATIONS 11 5 SELECTION CHART u ORREN 16 6 KX SERIES INSTALLATION MANUALL 28 7 CHECK OPERATION PROCEDURE 52 8 OUTDOOR UNIT Service code D 60 0 1 PNE 60 8 2 Exterior dimentions 62 0 5 KL e 64 139 1 GENERAL INFORMATION 1 1 Specifi
68. e indoor unit side Outdoor unit Outdoor unit Model type DIS Model type HEAD Branching pipe set on the indoor unit side Model type DIS C Q du Branching pipe set on the outdoor unit side Model type D0S Indoor unit Su 139 2 INSTALLATION LOCATION Obtain approval from the customer when selecting the installation area 2 1 Selecting the installation location O Where air is not trapped O Where it is safe for the drain water to be discharged O Where the installation fittings can be firmly installed O Where noise and hot air will not bother neighboring residents Where wind does not hinder the intake and outlet pipes Where snow will not accumulate Out of the heat range of other heat sources Aplace where no TV set or radio receiver is placed within 5m Where strong winds will not blow against the outlet pipe If electrical interference is caused seek a place less likely to cause the problem O A place where stringent regulation of electric noises is applicable Please note a A four sided enclosure cannot be used Leave a space of at least 1m above the unit b If there is a danger of a short circuit then install a wind direction variable adapter CAUTION c When installing multiple units provide suffici
69. e unit is not specified a Slave unit 4 9 ON 00 compressor failure may result The master unit will be registered as 49 regardless of the SW1 and SW2 settings 49 The slave unit will be registered as 00 because of its SW4 7 setting as indicated in the table above 2 Indoor unit address setting Set as follows before you turn on power Make sure that the Indoor Unit No switch is set to 000 in the case of previous SL 49 factory setting Make sure that the Outdoor Unit No switch is set to 49 factory setting 3 Turn on power in order from the outdoor unit to indoor units Give one minute or longer interval for them Unlike the procedure set out in 2 below you need not change settings from the 7 segment display panel 4 Make sure that the number of indoor units indicated on the 7 segment display panel agrees with the number of the indoor units that are actually connected to the refrigerant system 2 In the case of a multiple refrigerant systems installation Applicable to new SL only In the case of previous SL set addresses with some other method This option is available when the interconnection wiring among refrigerant systems is on the outdoor side and new SL is chosen as the communication protocol Address setting procedure perform these steps for each outdoor unit STEP1 Items set before turning on power Outdoor unit address setting Set as follows before you turn on power Set the Outdoor Unit No
70. eat control of sub cooling coil Thermistor JOpow SI PON IN31SAS SNIdid 651 1 60 139 RANGE OF USAGE amp LIMITATIONS e Single use also for combined use Item FDCH400CKXE6G FDCH450CKXE6G FDCH504CKXE6G Indoor air temperature Upper lower limits Refer to page 15 Outdoor air temperature Upper lower limits ae Number of connected units Com 1 to 40 unit 1 to 36 unit used in combination Connectable capacity 1 200 800 252 806 Total piping length 2 1000m or less Main pipe length 130m or less Single direction piping length Actual length 160m or less Eguivalent length 185m or less Allowable pipe length from the first branching 90m or less However difference between the longest and shortest piping 40m or less Elevation difference between the first branching point and the indoor unit 18m or less Difference in Outdoor unit is higher 50 100m height between indoor and outdoor units Outdoor unit is lower Prohibited activity Difference in the elevation of indoor units in a system 18m or less Indoor unit atmosphere behind ceiling temperature and humidity Dew point temperature 28 or less relative humidity 80 or less K models FDT FDTC FDTW FDTS FDTQ FDE FDK FDFL FDFU Dew point temperature 23 C or less relative humidity 80 or less FDU FDUM FDQS FDUH Compressor 1 cycle time 6 min or more 3 minutes or more fr
71. ected downstream determine a size from the following table Please note In connecting an indoor unit with the indoor unit side branching pipe set please use a pipe DIS 540 2 conforming to the pipe size specified for indoor unit connection e Always install branching pipes both gas and liquid pipe either horizontally or vertically 4 Vertical 3 4 659 Horizontal Floor surface 777777777777 Floor surface 777777777777 Floor surface 139 b Header Method e Depending on the number of units connected connect plugged pipes to be procured on the installer s part at a branching point on the indoor unit connection side e For the size of a plugged pipe please refer to the documentation for a header set optional part Total capacity downstream Header set model type Number of branches Less than 180 HEAD4 22 1 4 branches at the most 180 or more but less than 371 HEAD6 180 1 8 branches at the most 371 or more but less than 540 HEAD8 371 1 8 branches at the most Please note In connecting a header with an indoor unit please use a pipe conforming to the pipe size specified for indoor unit connection b In installing a header always arrange a gas side header to branch horizontally and a liquid side header to branch downward Indoor units 224 and 280 can not be connected to the header O Gasside Jee Horizontal D Floor surface Floor surface
72. een made to sufficient strength and level to ensure the unit against vibration or noise generation Please construct a base to the size of a shadowed area the entire bottom area of an outdoor unit s anchoring leg shown on the above drawing or larger i k MU Please orient in the traversal direction direction of W1350mm of outdoor unit as illustrated in the drawing above 3 Vibration isolating rubber Unit le e A vibration isolating rubber must support an outdoor unit s anchoring leg by its entire bottom area Please note 1 Install a vibration isolating rubber in such a manner that the entire bottom area of an outdoor unit s anchoring leg will rest on it 2 Do not install an outdoor unit in such a manner that a part of the bottom area of its anchoring leg is off a vibration isolating rubber Vibration isolating rubber Ee 4 REFRIGERANT PIPING 4 1 Restrictions on the use of pipes 1 Limitation on use of pipes 139 In installing pipes always observe the restrictions on the use of pipes specified in this Section 1 including Maximum length Total pipe length Allowable pipe length from the first branching and Allowable elevation difference head difference e Please avoid forming any trap bump in piping as they can cause fluid stagnation e Maximum length from an outdoor unit to the farthest indoor unit 160 m or less as actual pipe len
73. ency Hz 63 Model FDCH680CKXE6G Noise level 65 dB A 80 X Se 70 t i ur RT 60 i H LN WS kN 50 standard 2 x 10 pa 40 P F vi irr hir n D z j Ru 4 4 n 4 D H iui D D d Oo 1 125 250 500 1000 2000 4000 8000 2 4 n 4 F A Jill at i rr 1 gt a n 30 63 Model FDCH400CKXE6G Noise level 59 5 dB A 80 80 70 70 2 x n D H x D 60 F P rrr 111 50 50 Souud Pressure Level standard 2 x 10 40 I i V d i PEPE rri c n nr nns EE n D D x j rr p rnv nnn rn x h of P ef L H III ul ur EN D D z 2 4 D Ai pii pri D n n 4 30 30 125 250 500 1000 2000 4000 8000 Mid Octave Band Frequency Hz 63 Models FDCH560CKXE6G 560CKXE6G K Noise level 63 dB A 80
74. ent intake space so that a short circuit does not occur Please leave sufficient clearance around d In areas where there is snowfall install the unit in a frame or under a snow hood to prevent snow from accumulating on it the unit without fail Otherwise a risk of Inhibition of collective drain discharge in a snowy country compressor and or electric component e Do not install the equipment in areas where there is a danger for potential explosive atmosphere failure may arise Please ask your distributor about optional parts such as wind vane adapters snow guard hoods etc 2 2 Installation space service space example Please secure sufficient clearance When one unit is installed room for maintenance work Wall height H3 Example installation I passage draft and piping If your installation site does fulfill the N st installation condition requirements set out on this drawing please 2 2 consult with your distributor or the manufacturer S g Front side of the unit xi _ Wall height H1 Open For a normal installation 10 When more than one unit are installed mm or wider space on both sides of the unit L5 and L6 as workspace ER It is also possible to install at a 0mm interval continuous installation with future renewal etc in mind 2 2 For your information the footprint of an outdoor unit is S g 1350x720 for al
75. er display will change to the normal state 3 If you want to end the session without reflecting new address settings ON OFF Before you complete the present address setting session press the ON OFF switch Forced termination Then the display is change to exit from this mode and switch the display to the normal state All address settings changed in the session will be aborted and not reflected The switch will continuously change the display indication to the next one in every 0 25 seconds when it is pressed for 0 75 seconds or longer If the Reset switch is pressed during an operation the display indication returns to the one that was shown before the last Set switch operation Even if an indoor unit No is changed in this mode the registered indoor unit No before address change mode is displayed when I U SELECTION w is shown When SET COMPLETE is shown indoor unit No s are registered NOTICE on power to centralized control equipment after the addresses are determined Turning on power in wrong order may result in a failure to recognize addresses 44 139 7 segment display indication in automatic address setting Items that to be set by the customer Contents of a display Communication protocol 0 Previous SL mode 1 New SL mode The communication plotocol is displayed display only Automatic address start Input starting address Specify a starting
76. esult under particular conditions cannot cover all operating conditions 1 Guideline of accuracy Guidelines of judgment on the refrigerant quantity are as shown below It should be noted that the result of judgment could vary depending on the conditions of judgment 10 kg Single machine Refrigerant quantity over Geen 20 kg Combination machine Low refrigerant quantity 20 of the additional refrigerant quantity for piping P 2 Confirmation before implementing the refrigerant quantity check Confirm on all of the followings before starting the refrigerant quantity check Confirm that it has been completed all works up to 8 1 Before starting operation Check operation cannot be done when the total capacity of connected indoor units is less than 80 of the outdoor unit capacity Check operation cannot be done when the system communication method is that of previous SL Check operation cannot be done when the system is stopped by an error Practice the check operation within applicable operation temperature range Outdoor temperature 10 43 C room temperature 15 32 C Check operation will not start out of these ranges Start the check operation only at 5 minutes after stopping all indoor units 3 Method of refrigerant quantity check operation a Starting the refrigerant quantity check operation Confirm that all of the following switches are turned OFF SW3 2 Auto backup operation SW3 6 Pipe wash
77. fied components for installation R If p other than those prescribed by us are used It may cause water leaks electric shocks fire and personal injury e When installing in small rooms take prevention measures not to exceed the density limit of refrigerant in the event of leakage Consult the expert about prevention measures If the density of refrigerant exceeds the limit in the event of leakage lack of Oan can occur which can cause serious accidents mE Ventilate the working area well in the event of refrigerant leakage during installation If the refrigerant comes into contact with naked flames poisonous gas Is produced After completed installation check that no refrigerant leaks from the system f If refrigerant leaks into the room and comes into contact with an oven or other hot surface poisonous gas is produced Hang up the unit at the specified points with ropes which can support the weight in lifting for portage And to avoid jolting out of alignment be sure to hang up the unit at 4 point support An improper manner of portage such as 3 point support can cause death or serious personal injury due to falling of the unit install the unit in a location with good support n Unsuitable installation locations can cause the unit to fall and cause material damage and personal injury ensure the unit is stable when installed so that it can withstand earthquakes and strong winds Unsuitable installation locations c
78. gth 185 m or less as equivalent pipe length When an actual pipe length exceeds 90m however it is necessary to change the gas pipe size Please determine the main pipe size by consulting with the Main Selection Reference Table set out in Section 3 b Total pipe length RER 1000 m less Main pipe length R EE 130 mor less e Allowable pipe length from the first branching 90 m or less However difference between the longest and shortest piping 40 m or less e Allowable elevation difference head difference a When an outdoor unit is installed above e 50 100 m b Difference in the elevation of indoor units in a system 18 m or less c Elevation difference between the first branching point and the indoor unit 18 m or less e Restrictions on piping applicable to the section between an outdoor unit andan outdoor unit side branching pipe combination unit a Difference in the elevation 0 4 m or less b Distance between an outdoor unit and an outdoor unit side branching pipe 5 m or less c Length of oil equalization piping By cola 10 mor less Important following table please separate the refrigerant line Outdoor unit P l kg 400 680 735 1360
79. he For gas pipes drawing on the right CFor the liquid side pipe and oil equalizing pipe side turn with a hexagonal wrench until the shaft stops If excessive force is applied the valve main body can be damaged Always use a dedicated special tool OTighten the cap securely For tightening torque refer to the table below Opened position Closed position For cap nut Tightening torque N m Shaft Cap Cap nut valve main body lid check joint section For gas pipes For liquid pipes 7 85 29 4 8 8 For liquid pipes MAX 15 7 MAX 39 2 MAX 14 7 For oil equalizing 4 9 16 2 8 8 tube MAX 11 8 MAX 24 5 MAX 14 7 For fastening torque of a flare nut please refer to Section 4 2 2 Piping work on site 139 4 4 Additional refrigerant charge Charge additional refrigerant in the liquid state Be sure to measure the quantity with a scale in adding refrigerant If you cannot charge all refrigerant with the outdoor unit lying idle charge it with the unit running in the test run mode For the test run method please refer to Section 8 H operated for a long time with insufficient refrigerant the compressor will be damaged In particular when adding refrigerant during operation complete the job within 30min This unit contains lt 400 680 11 5 kg 735 1360 23 0 kg gt of refrigerant Determine the amount of refrigerant to be charged additionally using the following formula and put down
80. indoor VU 002 0 0 02 2sec Lighting unit No are defined SET COMPLETE 2sec Lighting Returns to normal condition 2 When plural indoor units are connected to the remote controller When plural indoor units are connected you can change their addresses without altering their cable connection Address change mode CD Press the AIR CON Unit No switch for 3 seconds or longer CHANGE ADD W 2 Each time when you press the switch the display indication will be switched CHANGE ADD S MASTER WU Al 3 Press the SET switch when the display shows CHANGE ADD S SELECT 1sec The lowest indoor unit No among the indoor units connected to the remote control unit will be shown I U 001 0 0014 Blink Selecting an indoor unit 4 Pressing the amp switch will change the display indication cyclically to show the unit No s VU 001 O U 01 M to be changed address of the indoor units connected to the remote controller and the unit No s of the outdoor units STI U 002 0 U 01 v i 003 0 U01 connected with them h v lt VU 016 0 U 017 Then the address No of the indoor unit to be changed is determined and the screen switches to the SET I U ADD 1sec display SET I U ADD 1 0 001 Blink Setting a new indoor unit No Set a new indoor unit No with the switch VU 0004 A number indicated on the display will increase or decrease by 1 upon pressing the A or W
81. indoor unit address in automatic address setting Input number of connected indoor units Specify the number of indoor units connected in the refrigerant system in automatic address setting Polarity difinition 0 Network polarity not defined 1 Network polarity defined 7 segment display indication in automatic address setting During automatic address setting X The number of indoor units recognized by the outdoor unit Indoor unit address setting is completed normally Polarity is defined Automatic address Completed normally Are signal lines connected properly without any loose connections Unable to find any indoor unit that can be actually communicated with Is power for indoor units all turned The number of the indoor units that can be actually communicated with is less Are signal lines connected properly without any loose connections than the number specified in P33 on the 7 segment display panel Input the number of connected indoor units again Are signal lines connected properly without any loose connections Are the network connectors coupled properly Input the number of connected indoor units again The number of the indoor units that can be actually communicated with is more than the number specified in P33 on the 7 segment display panel Input the starting address again Starting address P32 Number of connected indoor units P33 gt 128 Input the number of connected indoor units
82. ing on whether the unit is used independently and with the combined capacity of 1065 or 1130 or with the combined capacity of 1180 When the unit is used independently and with the combined capacity of 1065 or 1130 the model type is 560 When the unit is used with the combined capacity of 1180 the model type is 560 K Please note that an installation involving a combination other than those listed below is not operable For example you cannot operate 560 and 680 in combination Outdoor unit 900 Combination 4504450 2 65 TOO __________ 06 Combination 4504504 2 69 fa _________ Optional parts Refrigerant distribution piping components supplied as optional parts will become necessary in installing the unit As refrigerant distribution piping components branching pipe sets model type DOS for the outdoor unit side piping branching pipe sets model type DIS and header sets model type HEAD for the outdoor unit side piping are available Select according to the application Please refer to 4 Refrigerant piping work in selecting If you are uncertain please do not hesitate to consult with your distributor or the manufacturer Please use refrigerant branching sets and header sets designed exclusively for R410A without fail X When connecting the indoor unit type FDFL FDFU series limit the connectable capacity not higher than130 Branching pipe set on the indoor unit side Header set on th
83. ion manual supplied with the indoor unit 4 Indoor unit power supply specifications Single phase 220 240V Combined total Cable size for power source Wire length Moulded case circuit breaker f ind it mm m For ground fault overload and short circuit protection of indoor units Less than 7A 20A 100mA less than 0 1 sec Less than 11A 20A 100mA less than 0 1 sec Less than 12A 20A 100mA less than 0 1 sec Signal wire size mm Less than 19A 40A 100mA less than 0 1 sec Less than 22A 8 2 40A 100mA less than 0 1 sec Lessthan28A 2 50A 100ma less than 0 1 sec X Please use a shielded cable Less than 16A 30A 100mA less than 0 1 sec 2cores x 0 75 2 0 Please note a The method of laying cables has been determined pursuant to the Japanese indoor wiring regulations JEAC8001 Please adapt it to the regulations in effect in each country b Wire length in the table above is the value for when the indoor unit is connect to the power cable in series also the wire size and minimum length when the power drop is less than 2 are shown If the current exceeds the value in the table above change the wire size according to the indoor wiring regulations Please adapt it to the regulations in effect in each country C For details please refer to the installation manual supplied with the indoor unit d Wires connected to indoor units are allowed up to 5 5 mm For 8 mm or more use a dedicated pull b
84. ipment affected by high harmonics is placed TV set or radio receiver is placed within 5m e Locations where drainage cannot run off safely It can affect surrounding environment and cause a claim _ us Use unit for special purposes such as storing foods cooling precision instruments and preservation of animals ants or art can cause the damage of the items not touch any buttons with wet hands It can cause electric shocks Do not shut off the power supply immediately after stopping the operation Wait at least 5 minutes otherwise there is a risk of water leakage or breakdown Do not control the system with main power switch n It can cause fire or water leakage In addition the fan can start unexpectedly which can cause personal injury Do not touch any refrigerant pipes with Zei hands when the system is in operation During operation the refrigerant pipes become extremely hot or extremely cold depending the operating condition and it can cause burn injury or frost injury Dedicated R410A tools a Gauge manifold Charge hose Electronic scale for refrigerant charging Torque wrench Protrusion control copper pipe gauge Vacuum pump adapter Gas leak detector Notabilia as a unit designed for R410A e not R any refrigerant other than R410A R410A will rise to pressure about 1 6 times higher than that of a conventional refrigerant A cylinder containing R410A has a pink indicatio
85. it 8 Strainer dick Thermistor Bend ESE Compressor 2 5 S gt e N 8 X Sub cooling coil i Thermistor Thermistor 7 83 87 For outdoor E X unit 2 Strainer Capillary tube A Thermistor Indoor unit LZ gt C a pes n INE Solenoid valve 510 Strainer Thermistor Entrance Strainer Electronic Thi R2 Liquid line To next indoor unils Notes 1 Preset point of protective deviees 63 1 1 Open 4 15MPa Close 3 15MPa For protection 2 Function of thermistor PSH For compressor control Cooling 3 70 ON MPa PSL ON 0 18MPa OFF 0 20MPa For compressor control ON 0 134MPa OFF 0 18MPa For protection gt Strainer ra eh Sub cooling coil ser i uu h expansion valve Electronic Thermistor joe T KH valve Tho SO 001 uqa gt lt C Electronic Strainer Receiver expansion valve Th R1 R2 Cooling operation Frost prevention control Th R3 Tho D Tho C Tho S Tho SC Tho H Super heat control For super heat control of cooling operation For control of discharge pipe temperature For control of temperarure under the dome For control of suction pipe temperature Electronic expansion valve EEVSC control of cooling operation For super h
86. it to the largest possible radius at least four times the pipe diameter Do not bend a pipe repeatedly to correct its form e An outdoor unit s liquid pipe and liquid refrigerant piping are to be flare connected Flare a pipe after engaging a flare nut onto it A flare size for R410A is different from that for conventional RA07C Although we recommend the use of flaring tools developed specifically for R410A conventional flaring tools can also be used by adjusting the measurement of protrusion B with a protrusion control gauge e Tighten a flare joint securely with two spanners Observe flare nut tightening torque specified in the table below A Flared pipe end A mm e Copper pipe protrusion for flaring B mm Copper Copper In the case of a rigid clutch type pipe outer pipe outer diameter diameter With an RA10A tool With a conventional tool Tightening torque m Operation valve size Tightening torque Tightening angle Recommended length of tool handle mm Nem mm enner fasten the flare nut manually first and then tighten it 019 05 3 4 100 120 15 20 450 further using the left table as a guide Do not apply any oil on flare joint Pipes to be blazed to connect outdoor unit s gas pipe with refrigerant piping or refrigerant piping with a branching pipe set e Blazing must be performed under a nitrogen gas flow
87. itch Outdoor No switch Manual address setting T previous SL new SL 000 127 47 00 31 47 00 31 47 Automatic address setting for single refrigerant system installation 000 49 previous SL new SL Automatic address setting for multiple refrigerant systems installation with new SL only Do not set numbers other than those shown in the table or an error may be generated Note When units supporting new SL are added to a network using previous SL such as one involving FD OAA AKXE4 5 series units choose previous SL for the communication protocol and set addresses manually Since the models FDT224 and 280 have 2 PCBs per unit set different indoor unit No and SW on each PCB An outdoor unit No which is used to identify which outdoor unit and indoor units are connected in a refrigerant system is set on outdoor unit PCB and indoor unit PCB Give the same outdoor unit No to all outdoor unit and indoor units connected in same refrigerant system An indoor unit No is used to identify individual indoor units Assign a unique number that is not assigned to any other indoor units on the network Unless stated otherwise the following procedures apply when new SL is chosen for the communication protocol When previous SL is chosen use figures shown in in carrying out these procedures Manual address setting Generally applicable to new SL previous SL use figures in with previous SL CD Outd
88. l models throughout the series 335 680 Front side of the unit Open 3 Unit delivery and installation AN C AUTION When a unit is hoisted with slings for haulage please take into consideration the offset of its gravity center position If not properly balanced the unit can be thrown off balance and fall 3 1 Delivery By defining a cartage path carry in the entire package containing a unit to its installation point n slinging a unit use two canvas belts with plates cloth pads or other protections applied to the unit to prevent damage Please note Please do not fail to put belts through the rectangular holes of a unit s anchoring legs b Apply cloth pads between a canvas belt and a unit to prevent damage 3 2 Notabilia for installation 1 Anchor bolt positions Use four anchor bolts M10 to fix an outdoor unit s anchoring legs at all times Ideally an anchor bolt should protrude 20mm 20 1350 HET Unit 85 726 764 Normally it is desirable that a A base used for a former model Please use it for renewal installation Anchor bolt positions base as specified in the drawing is wrongly oriented and not Please add a base on the center above is provided acceptable It is necessary to prevent sagging mark 2 Base Please install a unit after ascertaining that the bases have b
89. l wires For power cables For signal wires For remote control Terminal block Terminal block Terminal block Terminal block Terminal block Red White Black EN v Indoor unit Remote control wire Signal wire power cable 220 240V Signal wire Wrong wiring of remote controller wires X Z It will result in a blown signal line fuse CNK Error indication E1 7 CONTROLLER SETTINGS 7 1 Unit address setting This control system controls the controllers of more than one air conditioner s outdoor unit indoor unit and remote control unit through communication control using the microcomputers built in the respective controllers Address setting needs to be done for both outdoor and indoor units Turn on power in the order of the outdoor units and then the indoor units Use 1 minute as the rule of thumb for an interval between them The communication protocol can be chosen from following two types One of them is the conventional communication protocol previous SL and the other is the new communication protocol new SL These two communication protocols have their own features and restrictions as shown by Table 6 3 Select them according the indoor units and the centralized control to be connected When signal cables are connected into a network involving outdoor units indoor units or centralized control equipment that do not support new SL please select communications in the previous SL mode even if the refrigeran
90. m start to stop or 3 minutes or more from stop to start stop start frequency 3 min or more Voltage fluctuation Within 10 of rated voltage Power source voltage Voltage drop during start Within 15 of rated voltage Phase unbalance Within 3 of rated voltage Note 1 When connecting the indoor unit type FDK FDFL FDFU or FDFW not yet Series limit the connectable capacity not higher than 130 2 When the pipe extension length exceeds 510 m additional refrigerant oil must be charged 1 000 cc 3 In case of less than 50m the standard models are applied 139 Allowable length of refrigerant piping height difference between and outdoor unit 1 Branch pipe System Branch piping used 40m 2 MAX 90m Highest indoor unit MAX 130m 50 100 9 Lowest indoor unit 2 Header System Header used Outdoor uni Highest indoor unit Header 50 100m MAX 130m First branch Lowest indoor unit MAX 90m 2 3 Mixed System Branch piping and Header used Outdoor unit Highest indoor unit MAX 40m 90 lt s First branch 50 100m MAX 18m Note 1 A branch piping system cannot be connected after a header system 2 90m or less However difference between the longest and shortest piping 40m or less 3 In case of less than 50m the st
91. more but less than 1100 31 8X 111 634 92 x t 1 2 19 05 X t 1 0 1100 or more p 38 1 X 11 35 p 34 92 X t 1 2 Please use C1220T 1 2H for 19 05 or larger pipes Pipe sizes applicable to European installations are shown in parentheses 1 When connecting indoor units of 280 at the downstream and the main gas pipe is of 22 22 or larger use the pipe of 22 22x t1 0 d Indoor unit side branching pipe Indoor unit Section D in Figure 1 Indoor unit connection pipe size table Indoor unit e 9 52 10 8 Please use C1220T 1 2H for 19 05 or larger pipes 4 Selection of an outdoor unit side branching pipe set This branching pipe set will always become necessary when units are used in combination When a unit is used as a standalone installation it is not required For two units for 735 1360 Please note a In connecting an outdoor unit please use a pipe conforming to the pipe size specified for outdoor unit connection b Choose a different diameter pipe joint matching a main pipe size specified in the following section in installing pipes main pipes on the outdoor unit side c Always install branching joints for both gas and liquid in such a manner that they form either correct horizontal or vertical branch b Selection of an indoor unit side branching pipe set a Method of selecting a branching pipe set e As an appropriate branching pipe size varies with the connected capacity total capacity conn
92. ms to be checked during the ordinary checking done at the site after installation Accordingly it has no function to substitute the ordinary checking to be done during or after installation work and to restore automatically as a result of checking operation Therefore be sure to conduct the checking in ordinary way after installation firstly and then to perform this check operation We believe that this checking method could prevent from overlooking any items to be checked 2 Flow of the check operation Check operation is performed as follows Preliminary check Note 1 Auto checking Note 2 NG Judgment of checked result Note 3 OK End Note 1 For preliminary check method refer to 3 Confirmation before check operation 2 For details of check operation refer to 4 Check operation procedure 3 For measures to be taken in case of NG refer to 5 Measures to be taken after check operation 139 139 3 Confirmation before check operation Confirm the installation has been completed properly by hearing actual inspection or other method This preliminary confirmation is indispensable to prevent troubles during or after check operation Check operation can be performed only when the following conditions 1 8 are established Check the following contents listed in the table with 7 segment display and MentePC
93. n mark on the top A unit designed for R410A has adopted a different size indoor unit operation valve charge port and a different size check joint provided in the unit to prevent the charging of a wrong refrigerant by mistake The processed dimension of the flared part of a refrigerant pipe and a flare nut s parallel side measurement have also been altered to raise strength against pressure Accordingly you are required to arrange dedicated R410A tools listed in the table on the right before installing or servicing this unit Do not use a charge cylinder The use of a charge cylinder will cause the refrigerant composition to change which results in performance degradation e In charging refrigerant always take it out from a cylinder in the liquid phase e All indoor units must be models designed exclusively for R410A Please check connectable indoor unit models in a catalog etc A wrong indoor unit if connected into the system will impair proper system operation es 139 1 s BEFORE BEGINNING INSTALLATION Check that the models power supply specifications piping wiring are correct CAUTION e Please read this manual without fail before you set to installation work and carry it out according to this manual e For the installation of an indoor unit please refer to the installation manual of an indoor unit e For piping work optional distribution p
94. n s place c W3 S La GO Wi ocling Heating orced input IIV SI pON 2914415913 651 1 60 Souud Pressure Level Souud Pressure Level Souud Pressure Level 2 4 Noise level Measured based on JIS B 8616 Mike position as highest noise level in position as below Distance from front side 1m Height Im Model FDCH335CKXE6G K Noise level 59 dB A 80 T mE 40 H tum EN Z ING T EN gt Q 704 x 70 ER D a Se s o T E NE CSC x 60 7 2 60 MAI Ex E 50 Ld 50 c E Em iL Eu ant e OS 30 125 250 500 1000 2000 4000 8000 Mid Octave Band Frequency Hz 63 Model FDCH504CKXE6G Noise level 61 5 dB A H D naa pravi rr d standard 2 x 10 pa d d a Illu j 4 i 1 D H D e gt nip qfi fiat uhi H H D z 2 E 4 D ul lu gi ul vin t iG Si P L Fi P rar rrr egal d 30 125 250 500 1000 2000 4000 8000 Mid Octave Band Frequ
95. ndicato Data indicator Display contents Check following points Operation valve is closed Isn t the operation valve of outdoor unit left open Refrigerant circuit is shut off Is the low pressure sensor normal Detected pressure can be seen on partially the 7 segment indicator Is the connector of indoor unit expansion valve coil connected sn t the indoor unit expansion valve coil disconnected from the expansion valve body 15 the indoor unit heat exchanger sensor normal Check if the sensor is disconnected Mismatch between Are the refrigerant pipes and signal cables connected properly between refrigerant pipes and signal the indoor and outdoor units cables Refrigerant is not Is the connector of indoor unit expansion valve coil connected Abnormal indoor unit No circulated to the indoor unit of Isn t the indoor unit expansion valve coil disconnected from the which No is displayed expansion valve body 15 the indoor unit heat exchanger sensor normal Check if the sensor is disconnected Expansion valve on the indoor Is the connector of indoor unit expansion valve coil connected unit of which No is displayed Isn t the indoor unit expansion valve coil disconnected from the Abnormal indoor unit No is not operating properly expansion valve body 15 the indoor unit heat exchanger sensor normal Check if the sensor is disconnected Abnormal ending of check Isn t any error displayed E
96. nditioner is manufactured and tested in conformity with the following standard ISO T1 UNITARY AIR CONDITIONERS esn UOI EUIQUWIOY e L L 01 60 9 Fr back Dimensions of refrigerant piping connection pipe Cichnograph y kir inlet JL 3 NWal height H3 MARK Content Zu Refrigerant gas piping connection pipe ves i du GA J B Refrigerant liquic piping connection pipe 012 7 Flare N Zi E 88 or 00 Wall height HON ine Wall height H4 850 right left front Jong hole 40X80 under side space Ar nlet Wal height HI M10 4pcs 045 Installation space 69 52 1350 230X60 T Model name label 797 8 Lor E masi Weg _ 1690 K j ispla 5 C Front Right Signal wire connection terminal box Power supply connection terminal box D Front 104 9 86 1 185 IE E r t JHE _ TL lt AE _ 3 Poy CT A ese FG os SSE 22 Air inlet ETE For dimensions of anchor bolt hole 235 ut ll 200 352 342 68872 00gOd SUOISUSWIP JO 19 X3 293 00190St S93X31900r M HD9AXMOSEEHOGS SI PON L L 01 60 06SZ 00g8Od back Dimensions of refrigerant piping connection pipe ichnography Ari JL 2 Wall height H3 Z2 12 Air
97. ng clamps provided in the unit k Fasten cables so that they may not touch the piping etc When cables are connected please make sure that all electrical components within the electrical component box are free of loose connector coupling or terminal connection and then attach the cover securely Improper cover attachment can result in malfunctioning or a failure of the unit if water penetrates into the box m Make sure to use circuit breakers earth leakage breaker and circuit breaker of proper capacity Use of breakers of larger capacity could result in trouble on components or fire accident n Install isolator or disconnect switch on the power supply wiring in accordance with the local codes and regulations 0 After maintenance all wiring wiring ties and the like should be returned to their original state and wiring route and the necessary clearance from all metal parts should be secured b C d 6 1 Wiring system diagrams Example of combination Outdoor unit power supply 3 phase 4wiring 380 415V Distributed separate power supply system V v mul Power cable Main power cable 4 cores arth leakage breaker HIHI OTTO SH Rr HITT HITT Outdoor unit B Signal wire Super Link wire 2 cores Impulse withstanding type m Lr Outdoor unit C Power cable indoor unit power cable Circuit breaker Grounding 2 cores for cabling M
98. nitrogen gas into an outdoor unit b Then raise the pressure to 1 5 MPa and stop Leave it for five more minutes to see if the pressure drops Then raise the pressure to the specified level 4 15 MPa and record the ambient temperature and the pressure d If no pressure drop is observed with an installation pressurized to the specified level and left for about one day it is acceptable When the ambient temperature changes 1 the pressure also changes approximately 0 01 MPa The pressure if changed should be compensated for e If a pressure drop is observed in checking e and d a leak exists somewhere Find a leak by applying bubble test liquid to welded parts and flare joints and repair it After repair conduct an air tightness test again Always pull air from the pipes after the airtightness test Airtight pressurized piping Operation valve Operation valve Nitrogen gas Service point check joint Oil equalizing tube Oil equalizing tube CAUTION i Outdoor unit 1 Outdoor unit 2 BE 1 mm um mm I Please also air from the oil equalizing pipe 2 Vacuuming p q 9 pip Please pull air from the check joints of the operation valves on both liquid and gas sides Please also pull air from the oil equalizing pipe Please pull air separately from the rest of the piping by using the oil equalizing valve check joint lt Work flow gt i Airtightene
99. nsation coefficient 1 2 Power consumption compensation coefficient ON 0 0 20 40 60 80 100 120 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit 76 Total capacity of concurrently operating indoor unit 96 Model FDCH960CKXE6G TI coefficient Power consumption compensation coefficient 1 2 L LLL LLL LLL LL o 1 0 M o K _ L eet lt 5 LT o 0 0 4 EL EE E ui O o v A 0 0 20 40 60 80 100 120 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Total capacity of concurrently operating indoor unit Note If the connecting capacity of the indoor unit exceeds 130 consider the connecting capacity as 130 Model FDCH1010CKXE6G Capacity compensation coefficient Power consumption compensation coefficient 1 2 1 0 5 03 59 S 0 6 5 S 5 0 4 T 0 2 a 8 De 0 20 40 60 80 100 120 100 120 Total capacity of concurrently operating indoor unit Total c of Raf indoor unit 96 Model FDCH1065CKXE6G Capacity compensation coefficient Power consumption compensation coefficient L L j jJ _ c 8 _ 88 H o 28 ert LLLLISs 3 O Q c LO S g a gt Q ee TAR oo 0 20 40 60 80 100 120 100 120 Total capacity of concurrently operating indoor uni
100. ntioned table shows a typical condition among conditions to occur via controlling an air conditioning equipment 2 Power consumption correction factor 1 25 1 25 1 20 1 15 Indoor air W B temperature 26 CWB 7 Indoor air W B temperature 24 CWB pp i 1 05 a 1 00 k Indoor air W B temperature 22 CWB 0 95 Indoor air W B temperature 21 CWB 0 90 0 85 Indoor air W B temperature m 0 80 Indoor air W B temperature 19 CWB 0 75 Indoor air W B temperature 18 CWB F 0 70 E y rl uo EES RS 0 65 Indoor air W B temperature 17 CWB AA IN N N NASA SO __ Power consumption compensation coefficient 0 60 Indoor air W B temperature 16 CWB gt 0 55 Indoor air W B temperature 15 CWB iw Indoor air W B temperature 14 CWB 0 50 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 Outdoor air D B temperature CDB Note 1 The above mentioned table shows a typical condition among conditions to occur via controlling an air conditioning equipment Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient 139 b Correction of capacity in relation to way length of refrigerant piping Note his table
101. o 20 Lio No asaqva L RO gue Operation Power Source KC 3B0 415V 3N 50Hz z rouble 380V D DO de 7560 CNY output A eu Su SHS 5 CNG2 WH ER Hent mode m 6 44 12345678B 12345678 12345674 12345678 om ex DO bid CONTROL External i sw input gu j PWBI 8 sus 222222 PC oe MD 5 m 9 A A J HS D 852320 End GN BK E um a CNR WH CNR WH Tho C2 Inverter Inverter CNB2 CNB3 CNB4 CNF2 RD BK RD CN WH Y WH CNFAN2RD GNAS WH WH CNEEVI RD CNEEV2 BL CNEEV3 WH CNEEV4 Y WH Y BL lt nin OD B n It et rt uer It leg O led ED T LT D L Ti UP LT LT LT QU Uu QU QU 9 2 8 EF EEVH EEVSC EEVH2 EEVD E EB FE e 5 or 6 wires 5 or 6 wires 5 or 6 wires 5 or 6 wires signal line a Bees ME BETWEEN INDOOR UNIT AND OUTDOOR UNIT BETWEEN i OUTDOOR UNITS ON THE SAME REFRIGERANT LINE NETWORK CONNECTOR BETWEEN OUTDOOR UNITS ON THE DIFFERENT REFRIGERANT LINES W10 81 2 Terminal block External air thermistor ho C1 22 Under dome thermistor ho D1 2 Discharge pipe thermistor Tho H Sub cooling coil thermistor 2 ho P1 2 Power transistor thermistor ho R1 ea
102. o 02 Indoor unit No 03 Indoor unit No 04 Indoor unit No 05 Indoor unit No 06 Set an outdoor unit number in the system Take care not to assign a duplicating address in a network 139 Automatic address setting Generally applicable to new SL previous SL use figures in with previous SL With new SL you can set indoor unit addresses automatically even for an installation involving multiple refrigerant systems connected with same network in addition to the conventional automatic address setting of a single refrigerant system installation However an installation must satisfy some additional requirements such as for wiring methods so please read this manual carefully before you carry out automatic address setting 1 In the case of a single refrigerant system installation Generally applicable to new SL previous SL use figures in with previous SL Outdoor unit address setting Set as follows before you turn on power Make sure that the Outdoor Unit No switch is set to 49 factory setting Similarly for the master unit used in a combined installation make sure that the Outdoor unit No switch is set to 49 factory setting Similarly for the slave unit used in a combined installation make sure that the Outdoor unit No switch is set to 49 factory setting Then set the dipswitch SW4 7 of the slave unit to ON Outdoor unit Address on a network CAUTION Master unit 4 9 49 If the slav
103. om start to stop or 3 minutes or more from stop to start stop start frequency 3 min or more Voltage fluctuation Within 10 of rated voltage Power source voltage Voltage drop during start Within 15 of rated voltage Phase unbalance Within 3 of rated voltage FDCH560CKXE6G FDCH615CKXE6G FDCH680CKXE6G Indoor air temperature Upper lower limits Refer to pagel5 Outdoor air temperature Upper lower limits ian used in combination Connectable capacity 280 896 308 984 340 1088 Total piping length 1000m or less Main pipe length 130m or less Single direction piping length Actual length 160m or less Eguivalent length 185m or less Allowable pipe length from the first branching 90m or less However difference between the longest and shortest piping 40m or less Elevation difference between the first branching point and the indoor unit 18m or less Difference in Outdoor unit is higher 50 100m height between indoor and outdoor units Outdoor unit is lower Prohibited activity Difference in the elevation of indoor units in a system 18m or less Indoor unit atmosphere behind ceiling temperature and humidity Dew point temperature 28 or less relative humidity 80 or less Kat models FDT FDTC FDTW FDTS FDTQ FDE FDK FDFL FDFU Dew point temperature 23 C or less relative humidity 80 or less FDU FDUM FDQS FDUH Compressor 1 cycle time 6 min or more 3 minutes or more fro
104. on absorber Rubber mount for compressor Compressor overheat protection overcurrent protection power transistor overheating protection abnormal high pressure protection safety equipment gt Installation data Liquid line 412 7 172 Liquid line 15 88 5 8 Gas line 625 4 17 Gas line 28 58 11 8 3 3 Refrigerant piping size Connecting method MAX Pressure Gas line Brazing Liquid line Flare High 415 Low 2 21 Drain Hole for drain 920 X 10pcs 645 X 3 Insullation for piping Necessary both Liquid amp Gas lines ___ ___ __ ___ __ to so o o o O d Se T S o Notes 1 The data are measured at the following conditions Item Cooling 27 19 35 24 Heating 2 Iv 2 This packaged air conditioner is manufactured and tested in conformity with the following standard ISO T1 UNITARY AIR CONDITIONERS Adapted to RoHS directive suoneoayioeds LINN HOOGLNO Z L L 01 60 9 289260099 Models FDCH900CKXEGG FDCH960CKXE6C FDCH1010CKXEGG FDCH 35CKXE6G rDCH800CKXE6G FDCH8SOCKXE6G FDCH335CKXEGG K FDCH400CKXE6G FDCH400CKXE6G FDCH450CKXE6G FDCH450CKXE6G FDCH504CKXE6C Combination unit FDCH400CK XE6G FDCH400CKXE6G FDCH450CKXE6G FDCH450CK XE6G FDCHS04CKXE6G FDCH504CKXE6C Power source ominal cooling capacity Se 3 Phase 580 415V 50Hz 38
105. on is pressed while Cooling test run W is displayed a cooling test run will start The screen display will be switched to COOLING TEST RUN b Termination of a cooling test run Owhen the START STOP button or the TEMP SET button is pressed a cooling test run will be terminated Notes for engineers undertaking piping or electrical installation work When a test run is completed please make sure again that the electrical component box cover and the main body panel have been attached before you turn the unit over to the customer 8 5 TRANSFER Ouse the instruction manual that came with the outdoor unit to explain the operation method to the customer Please ask the customer to keep this installation manual together with the operation manual of his indoor units Olnstruct the customer that the power should not be turned off even if the unit is not to be used for long time This will enable operation of the air conditioner any time Since the compressor bottom is warmed by the crank case heater seasonal compressor trouble can be prevented 139 9 CAUTIONS FOR SERVICING for R410A and compatible machines 1 To avoid mixing of different types of oil use separate tools for each type of refrigerant 2 To avoid moisture from being absorbed by the ice machine oil the time for when the refrigerant circuit is open should be kept as short as possible Within 10 min is ideal 3 For other piping work airtightene
106. on the indoor unit or outdoor unit operation Are signal cables connected without play Hasn t the SW setting been changed during the check operation Abnormal ending of check sn t any error displayed E on the indoor unit or outdoor unit Abnormal indoor unit No operation Indoor unit of which Are signal cables connected without play Vo is displayed is abnormal Is the power supply to the indoor unit turned on X When any error is detected errors other than those listed above may be displayed In such occasion refer to page 56 139 8 3 Refrigerant quantity check Refrigerant quantity check tells you whether the refrigerant quantity is excessive over or insufficient low Even if the check operation is not practiced the test run and normal operation can be performed For further details regarding the check operation refer to the technical data It must be noted that during the check operation the outdoor units and the indoor units are operated automatically Important Practice the refrigerant quantity check operation only after charging the measured quantity of additional refrigerant It is necessary to add or reduce the refrigerant depending on the result of refrigerant quantity check Even when it has been judged that proper quantity of refrigerant is retained the result could become inadequate if the operating conditions are changed It should be noted therefore that a r
107. onds SE EFSER Then it changes to GRILLE 1 5 Press the or Y switch Function and number are displayed one after the other Select the MODEL TYPE MODEL TYPE 6 Press the SET switch HEAT PUMP or COOLING ONLY Select the COOLING ONLY by pressing A or W switch COOLING ONLY Press the SET switch SET COMPLETE 9 Press the Operation Stop switch Setting is completed You can terminate the setting by pressing the Operation Stop switch on the way of setting Please note however that the setting becomes invalid unless the setting is completed f you press the RESET switch on the way of setting the display returns to the last previous screen For further details of other settings refer to the section of function setting included in the installation manual of the remote controller 8 TEST OPERATION AND TRANSFER 8 1 Before starting operation 1 Make sure that a measurement between the power supply terminal block and ground when measured with a 500V megger is greater than 1 MO 2 Please check the resistance of the signaling wire terminal block before power is turned on If a resistance measurement is 100 O or less it suggests a possibility that power cables are connected to the signaling wire terminal block Please refer to 6 3 Standard resistance valve 3 Be sure to turn on the crank case heater 6 hours before operation 4 Make sure that
108. oor and outdoor Outdoor unit is higher 50 100m units Outdoor unit is lower Prohibited activity Difference in the elevation of indoor units in a system 18m or less Difference in height between outdoor units Same system MAX 0 4m Difference between an outdoor unit and MAX 5m on outdoor unit side branch pipe Length of oil equalization piping MAX 10m Indoor unit atmosphere behind ceiling temperature and humidity Dew point temperature 28 or less relative humidity 80 or less Only models FDT FDTC FDTW FDTS FDTQ FDE FDK FDFL FDFU Dew point temperature 23 C or less relative humidity 80 or less FDU FDUM FDQS FDUH Compressor 1 cycle time 6 min or more 3 minutes or more from start to stop or 3 minutes or more from stop to start stop start frequency 3 min or more Voltage fluctuation Within 10 of rated voltage Power source ES 0 voltage Voltage drop during start Within 15 of rated voltage Phase unbalance Within 3 of rated voltage Note 1 When connecting the indoor unit type FDK FDFL FDFU or FDFW not yet Series limit the connectable capacity not higher than 130 2 When the pipe extension length exceeds 510 m additional refrigerant oil must be charged 1 000 cc 3 In case of less than 50m the standard models are applied 139 Allowable length of refrigerant piping height difference between indoor and outdoor unit 1 Branch pipe System Branch piping used
109. oor unit address setting Set as follows before you turn on power Upon turning on power the indoor unit address is registered Set the Indoor Unit No switch to a number 000 127 in the case of previous SL 00 47 Set the Outdoor Unit No switch to the outdoor unit No of the associated outdoor unit within the range of 00 31 in the case of previous SL 00 47 Set a unique number by avoiding the numbers assigned to other indoor units on the network 3 Turn on power in order from the outdoor unit to indoor units Give a one minute or longer interval for them When there are some units not supporting new SL connected in the network set SW5 5 to ON to choose the previous SL communication mode In the case of previous SL the maximum number of indoor units connectable in a network is 48 Example of address setting manual Take care not to assign an address duplicating with The same setting with the master unit s address number E used in ob ele Slave setting In the network the setting 1 is assigned Use every second number in setting an address Outdoor unit Master Outdoor unit Slave Outdoor unit Master Outdoor unit Slave indicates signaling wires A B SW4 7 OFF SW4 7 ON SW4 7 OFF SW4 7 ON Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Indoor unit Outdoor unit No 20 Outdoor unit No 20 Outdoor unit No 20 Outdoor unit No 22 Outdoor unit No 22 Outdoor unit No 22 Indoor unit No 01 Indoor unit N
110. oor unit address setting Set as follows before you turn on power Upon turning on power the outdoor unit address is registered Set a unique number by avoiding the numbers assigned to other outdoor units on the network Set the Outdoor Unit No switch to a number 00 31 in the case of previous SL 00 47 e Similarly for the master unit used in a combined installation set the Outdoor Unit No switch to a number 00 31 in the case of previous SL 00 47 e Similarly for the slave unit used in a combined installation set the Outdoor Unit No switch to the same number with a master unit and then set the dipswitch SW4 7 of the slave unit to ON Set both master and slave units to the same outdoor unit number Refrigerant system Outdoor unit Address on a network CAUTION A slave units address will be set to the master unit s address 1 When you set a master unit s Master 20 address take care not to assign an address duplicating with one used in another system You cannot operate the installation with a duplicating address assigned Error indication E 31 This table shows an examples of address settings As illustrated with the refrigerant systems A and B in the above example when successive numbers are used in setting addresses care must be taken so that an address assigned to the master unit of the refrigerant system B will not duplicate with one assigned to the slave unit of the refrigerant system A 2 Ind
111. operation again after the bottom of compressor has been enough warm E 49 Low pressure anomaly Refrigerant circuit may be choked at a certain place Refer to the technical manual or the above E 6 3 Liquid flooding anomaly It may be in the same condition as Refer to the technical manual or the above 3 Note 1 When an error code E is displayed press SW9 to display all indicalions other than the error code in series Press SW9 again to return to error display 2 When check operation has been suspended the followings listed in below table are displayed depending on judgment at the time of stoppage Anomalous indoor unit No Refrigerant was circulated in the indoor unit of indicated No just after starting but it has been confirmed that it is now circulated Anomalous indoor unit No Refrigerant is not circulated in the indoor unit of indicated No 3 If refrigerant circuit is choked at a certain place it may be stopped with error code E40 High pressure anomaly E42 Current cut or E49 Low pressure anomaly 4 When it has stopped with error code E36 3 Liquid flooding anomaly it may be in the same condition as CHH 5 When it has stopped with error code E42 Current cut it might have been started operation while bottom of compressor was still cold Perform check operation again after the bottom of compressor has been enough warm 139 ei
112. or unit expansion valve may not be operating properly Connector of indoor unit expansion valve coil may not be connected 3 See next page Indoor unit expansion valve coil may be disconnected from main body of expansion valve 4 See next page If no indoor unit indicates CHJ check also indoor units which are not showing CHJ Refrigerant may not be charged correctly Anomalous stop of check operation Some error may happen on indoor or outdoor units Check if any error code E is displayed on indoor or outdoor units There may be anomalous on signal wire connection Check if signal wire is connected firmly SW setting on outdoor PCB might have been changed Check if any SW setting has been changed during check operation Some error may happen on indoor or outdoor units indoor unit Check if any error code E is displayed on indoor or outdoor units No Indoor unit indicated its No has There may be anomalous on signal wire connection anomaly Check if signal wire is connected firmly Power switch may be turned off on some indoor units Check if power is supplied to indoor units High pressure anomaly Refrigerant circuit may be choked at a certain place Refer to the technical manual or the above E 42 Current cut Refrigerant circuit may be choked at a certain place Refer to the technical manual or the above It might have been started operation while bottom of compressor was still cold Perform check
113. ot satisfied with O type pipes e For branching pipes use a genuine branching pipe set or header set at all times optional parts e For the handling of operation valves please refer to P 8 4 3 3 Method of operating operation valves e n installing pipes observe the restrictions on the use of pipes set out in Section 1 Maximum length total pipe length allowable pipe length from the first branching allowable elevation difference head difference without fail Install a branching pipe set paying attention to the direction of attachment after you have perused through the installation manual supplied with it 3 Pipe size selection a Outdoor unit Outdoor unit side branching pipe Section A in Figure 1 Please use a pipe conforming to the pipe size specified for outdoor unit connection Indoor unit connecting pipe size table Outdoor unit outlet pipe specifications Outdoor unit z E Connection method Liquid pipe Connection method Oil equalizing tube Connection method 335 K 400 25 4 28 58 X t 1 0 9 52 t 0 8 28 58 t 1 0 Blazed 12 7 X t 0 8 Flare Pipe sizes applicable to European installations are shown in parentheses Please use C1220T 1 2H for 19 05 or larger pipes 1 Please connect the master and slave units with an oil equalization pipe when they are used in a combined installation It is not required when a unit is used as a standalone installation 139 b
114. ox and branch to indoor units with 5 5 mm or less 3 terminal on the terminal block is specified to connect only an optional auxiliary heater power supply for heater 139 6 3 Method of connecting signaling wires The communication protocol can be choosen from following two types One of them is the conventional Superlink hereinafter previous SL and the other is the new Superlink II hereinafter new SL These two communication protocols have the following advantages and restrictions so please choose desirable one meeting your installation conditions such as connected indoor units and centralized controller When signal cables are connected into a network involving outdoor units indoor units or centralized control equipment that do not support new SL please select communications in the previous SL mode even if the refrigerant system is separated from theirs EERSTEN Signal cable total length Up to 1000m Up to 1 500 m for 0 75 mm shielding wire MWS Up to 1 000 m for 1 25 mm shielding wire MVVS Signal cable furthest length Up to 1000m Up to 1000m Connectable units to a network Units not supporting new SL FDOAZ A KXE4 5 series Units supporting new SL FD OAAKXEG series Units supporting new SL FD OAAKXE6 series Can be used together Note For FDT224 and 280 models calculate the number of units taking 1 indoor unit as 2 units for the sake of communication Signal cables are for D
115. piping one way equivalent length m 0 90 Model FDCH800CKXE6G FDCH400CKXE6G FDCH400CKXE6G io uu NI Gas N pipe 38 1 BN ree kuni s 1 00 0 95 0 90 Gas nee 34 92 0 85 MEO 8090100 120 140 160 180 Soe way equivalent length m Note 1 Parts with the mark show the piping size in case used in Europe Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient 139 Model FDCH850CKXE6G Model FDCH900CKXE6G FDCH400CKXE6G FDCH450CKXE6G FDCH450CKXE6G R pipe 038 1 c fT 2 SRE Elm PW gt O 55 sE 59 20 40 60 8090100 120 140 160 180 8090100 120 140 160 180 Refrigerant piping one way equivalent length m piping one way equivalent length Model FDCH960CKXE6G Model FDCH1010CKXE6G FDCH450CKXE6G FDCH504CKXE6G FDCH504CKXE6G 00 c Ku ENS F JN 50 Gas pipe 934 92 Mu 40 60 8090100 120 140 160 180 0 800 80 100 120 140 160 180 Refrigerant piping one way equivalent length m Refrigerant piping one way equivalent length m Model FDCH1065CKXE6G Model FDCH1130CKXE6G FDCH504CKXE6G FDCH560CKXE6G FDCH560CKXE6G FDCH560CKXE6G M D LDS 0 95 2 095 gt E EES 0 90 R 090 M 8 Gas pee Gas EE etd 92 0 85 SEN MEER N Wa PEN 80 100 1
116. r Address change mode Press the AIR CON No switch for 3 seconds or longer CHANGE ADD W 2 Each time when you press the switch the display indication will be switched CHANGE ADD W MASTER UU Al 3 Press the SET switch when the display shows CHANGE ADD W VU 001 0 0 01 1sec and then start the address change mode changing the display indication to the Indoor Unit No SET I U ADD 1sec Setting screen from the currently assigned address I U 001 Blink To set a new indoor unit No Seta new indoor unit No with the switch VU E A number indicated on the display will increase or decrease by 1 upon pressing the or W VU 001 switch respectively 002 I U 127 After selecting an address press the SET switch and then the indoor unit address No is defined VU 002 25 To set a new outdoor unit No 6 After showing the defined indoor address No for 2 seconds the display will change to the Outdoor I U 002 2sec Lighting Address No Setting screen OU ADD 1sec The currently assigned address is shown as default value 0 U 01 el Blink Set a new outdoor unit No with the switch 0 0 004 number indicated on the display will increase or decrease by 1 upon pressing the A W e U 01 switch respectively lt 0 0 02 e e 0 0 314 After selecting an address press the SET switch and then the outdoor unit No and the
117. ration after auto checking Turn off Chek operation Returns to normal display run switch SW3 5 on outdoor control PCB Notes 1 When HO HE is displayed for more than 10 minutes or any displays other than CHO End is displayed at the end of cheek operation turn SW3 5 to OFF and take necessary measures And then turn SW3 5 to ON again and perform the check operation 2 During check operation it is impossible to stop operation from remote controller Accordingly before starting check operation be sure to confirm that no one working near the indoor unit especially near the rotating part such as fan of indoor unit or something is remaining near the fan of indoor unit When interrupting check operation turu SW3 5 to OFF Compressor stops and 7 segment display returns to normal display 139 5 Measures to be taken after check operation When any display other than CH0 End is displayed after completing the judgment of check operation the meanings of each display are shown as follows After checking the contents of inspection and repairing nonconforming items perform check operation again Code Data display display Meaning of display Contents of Inspection CHL Refrigerant circuit is choked at certain Operation valve on outdoor unit may be left closed Low pressure sensor be anomalous Check the detected pressure displayed on 7 segment and compare it with the value measured with gauge m
118. re of oil mist and steam such as kitchen and machine plant Locations where any machines which generate high frequency harmonics are used Locations with salty atmospheres such as coastlines Locations with heavy snow It installed be sure to provide base flame and snow hood mentioned in the manual Locations where the unit Is exposed to chimney smoke Locations at high altitude more than 1000m high Locations with ammonic atmospheres Locations where heat radiation from other heat source can affect the unit Locations without good air circulation I e Locations with any obstacles which can prevent inlet and outlet air of the unit Locations where short circuit of air can occur in case of multiple units installation Locations where strong air blows against the air outlet of outdoor unit lt can cause remarkable decrease in performance corrosion and damage of components malfunction and fire Do not install the outdoor unit in the locations listed below Locations where discharged hot air or operating sound of the outdoor unit can bother neighborhood e Locations where outlet air of the outdoor unit blows directly to plants e Locations where vibration can be amplified and transmitted due to insufficient strength of structure e Locations where vibration and operation sound generated by the outdoor unit can affect seriously on the wall or at the place near bed room M 5 BW Locations where an equ
119. re switch and temperature controller or the use of non specified component can cause fire or burst 0 Be sure to switch off the power in the event of installation inspection or servicing If the power M is not shut off there is a risk of electric shocks unit failure or personal injury due to the unexpected start of fan e Consult the dealer or an expert regarding removal of the unit Incorrect installation can cause water leaks electric shocks or fire Stop the compressor before disconnecting refrigerant pipes in case of pump down operation If disconnecting refrigerant pipes in state of opening service valves before compressor stopping air be sucked which can cause burst or personal injury due to anomalously high pressure in the refrigerant circuit ensure that no air enters in the refrigerant circuit when the unit is installed and removed If air li in the refrigerant circuit the pressure in the refrigerant circuit becomes too high which can cause burst and ersonal injury ebo not run the unit with removed panels or protections R rotating equipments hot surfaces or high voltage parts can cause personal injury due to entrapment burn or electric shocks Be sure to fix up the service panels 0 Incorrect fixing can cause electric shocks or fire due to intrusion of dust or water not perform any repairs modifications by yourself Consult the dealer if the unit requires repair If you
120. rently operating indoor unit Model FDCH800CKXE6G Capacity compensation coefficient Kl cE 28 Ec 5 O 0 T a 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Model FDCH850CKXE6G re compensation coefficient _ ce H o ER E lt 5 0 c o o SE a 8 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit 139 Power consumption compensation coefficient 1 2 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit 96 Power consumption compensation coefficient 12 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Power consumption compensation coefficient 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Power consumption compensation coefficient 12 r 0 8 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Note If the connecting capacity of the indoor unit exceeds 130 consider the connecting capacity as 130 Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient 139 Model FDCH900CKXE6G Capacity compensation coefficient Power consumption compe
121. repair or modify the unit it can cause water leaks electric shocks or fire Use the circuit breaker with sufficient breaking capacity If the breaker does not have sufficient breaking capacity it can cause the unit malfunction and fire Take care when carrying the unit by hand If the unit weights more than 20kg it must be carried by two or more persons Do not carry by the plastic straps always use the carry handle when carrying the unit by hand Use gloves to minimize the risk of cuts by the aluminum fins Dispose of any packing materials correctly 2 Any remaining packing materials can cause personal injury as it contains nails and wood And to avoid danger of suffocation be sure to keep the plastic wrapper away from children and to dispose after tear it up Pay attention not to damage the drain pan by weld spatter when welding work is done near the indoor unit If weld spatter entered into the indoor unit during W work it can cause pin hole in drain pan and result in water leakage To prevent such damage keep the indoor unit in its packing or cover it sure to insulate the refrigerant pipes so as not to condense the ambient air moisture on them suai can cause condensation which can lead to moisture damage on the ceiling floor furniture and any other valuables sure to perform air tightness test by pressuring with nitrogen gas after completed refrigerant piping work If the den
122. s relative humidity 80 or less Only models FDT FDTC FDTW FDTS FDTQ FDE FDK FDFL FDFU Dew point temperature 23 C or less relative humidity 80 or less FDU FDUM FDQS FDUH Compressor 1 cycle time 6 min or more 3 minutes or more from start to stop or 3 minutes or more from stop to start stop start frequency 3 min or more Voltage fluctuation Within 10 of rated voltage Power source ET 0 voltage Voltage drop during start Within 15 of rated voltage Phase unbalance Within 3 of rated voltage FDCH960 FDCH1010 FDCH1065 FDCH1130 FDCH1180 FDCH1235 FDCH1300 FDCH1360 Item CKXE6G CKXE6G CKXE6G CKXE6G CKXE6G CKXE6G CKXE6G CKXE6G Indoor air temperature Upper lower limits Refer to pagel5 Outdoor air temperature Upper lower limits i 1 Indoor units Number of connected units 2 to 69 3 to 72 3 to 76 3 to 80 that can be units units units units used in combination Connectable capacity 477 1526 504 1311 532 1384 560 1456 588 1528 615 1599 650 16901680 1768 Total piping length 2 1000m or less Single direction piping length Actual length 160m or less Equival length 185m or less Main pipe length 130m or less Allowable pipe length from the first branching 90m or less However difference between the longest and shortest piping 40m or less Elevation difference between the first branching point and the indoor unit 18m or less Difference in height between ind
123. s FE Ege 265 D Remote control cord A E a 2 cores FD OAAKXE indoor unit 3 cores FDOAAAKXE4 5 indoor unit B B C wd ips pes pus pr ns for cabling Earth leakage breaker E CAUTION If the earth leakage breaker is exclusively for ground fault protection then you will need to install a circuit breaker for wiring work 20 CD 3 CD C 2 r c 139 6 2 Method of connecting power cables 1 Method of leading out cables e As shown on the drawing in Section 4 2 1 cables can be laid through the front right left or bottom casing e In wiring on the installation site cut off a halt blank 50 or oblong hole measuring 40x80 covering a penetration of the casing with nippers 2 Notabilia in connecting power cables Power cables must always be connected to the power cable terminal block and clamped outside the electrical component box In connecting to the power cable terminal block use round solderless terminals e Connect the ground wire before you connect the power cable When you connect a grounding wire to a terminal block use a grounding wire longer than the power cable so that it may not be subject to tension e Do not turn on power until installation work is completed Turn off power to the unit before you service the unit Ensure that unit is properly grounded Tightening torque N m e Always connect power cables to the power terminal block
124. s up to a sufficient level remove the hand to flush in flushing a pipe close the other end of the pipe with a plug Primary side Secondary side Station valve 0 02MPa Hand 5 In brazing an operation valve and a pipe braze them with the valve main body cooled with wet towel or the like PSBO 2D942H 139 4 3 Air tightness test and air purge 1 Air tightness test CD Although an outdoor unit itself has been tested for air tightness at the factory please check the connected pipes and indoor units for air tightness from the check joint of the operation valve on the outdoor unit side While conducting a test keep the operation valve shut all the time 2 Since refrigerant piping is pressurized to the design pressure of a unit with nitrogen gas for testing air tightness please connect instruments according the drawing below Under no circumstances should chlorine based refrigerant oxygen or any other combustible gas be used to pressurize a system Keep the operation valve shut all the time Do not open it under any circumstances Be sure to pressurize all of the liquid gas and oil equalizing pipes CAUTION 3 In pressurizing the piping do not apply the specified level of pressure all at once but gradually raise pressure Applying excessive pressure can cause an a Raise the pressure to 0 5 MPa and then stop Leave it for five minutes or more to see if the pressure drops inflow of
125. sity of refrigerant exceeds the limit in the event of refrigerant leakage in the small room lack of oxygen can occur which can cause serious accidents Carry out the electrical work for ground lead with care Do not connect the ground lead to the gas line water line lightning conductor or telephone line s ground lead Incorrect grounding can cause unit faults such as electric shocks due to short circuiting Earth breaker must be installed _ If the earth leakage breaker is not installed it can cause electric shocks Do not use any materials other than a fuse with the correct rating in the location where fuses are to be used Connecting the circuit with copper wire or other metal thread can cause unit failure and fire Do not install the unit near the location where leakage of combustible gases can occur If leaked aen accumulate around the unit it can cause fire Do not install the unit where corrosive gas such as sulfurous acid gas etc or combustible gas such as thinner and petroleum Ges can accumulate or collect or where volatile combustible substances are handled f Orrosive gas can cause corrosion of heat exchanger r of plastic parts and etc And combustible gas can cause fire Secure a que for installation inspection and maintenance specified in the manual Insufficient space can result in accident such as personal injury to falling from the installation place When the outdoor unit is installe
126. ss test completed Vacuuming begins When the system has remaining moisture inside or a Please run the vacuum pump for at least one hour leaky point the vacuum gauge after the vacuum gauge shows 101kPa or lower CAUTION lower Vacuuming completed Insufficient vacuuming may result in poor ierg dio Confirm that the vacuum gauge indicator does not performance falling short of the design 001 rise after leaving the system for hour more capacity pipe clogging due to residue create a vacuum again Vacuum gauge check moisture and or a compressor failure Fill oil Pay attention to the following points in addition to the above for the R410A and compatible machines OTo prevent a different oil from entering please assign dedicated tools etc to each refrigerant type Under no circumstances must a gauge manifold and charge hose in particular be shared with other refrigerant types R22 R407C etc OUse a counterflow prevention adapter to prevent vacuum pump oil from entering the refrigerant system 3 Additional oil charge When the total pipe length is longer than 510 m charge 1 000 cc of M MA32R refrigeration machine oil from the check joint of gas pipe operation valve after the vacuuming 4 Method of operating operation valves Method of opening closing a valve CRemove the cap turn the gas pipe side until it comes to the Closed position as indicated in t
127. ss testing vacuuming and refrigerant charging refer to section 3 Refrigerant piping 4 Diagnostic Inspection Procedures For the meanings of failure diagnosis messages please refer to the nameplate provided on the unit on the back of the controller lid 5 7 segment LED indication Data are indicated when so chosen with the indication selector switch For the details of indication please refer to the cable name plate attached on the unit On the face of the controller lid 6 Internal wiring After maintenance all wiring wiring ties and the like should be returned to their original state and wiring route and the necessary clearance from all metal parts should be secured 139 CHECK PROCEDURE 1 Check operation The following can be checked automatically with this operation 7 Checking of operation valves opened closed Checks to see if operation valves are opened 2 Checking of mismatch on wiring or piping Checks to see if refrigerant piping or signal wiring between indoor and outdoor units in the same refrigerant system are connected properly 3 Checking of indoor expansion valve operation Checks to see if indoor expansion valve operates properly Check operation should be performed before initial test run after completion of installation When any corrective measure for nonconformity has been taken perform the check operation again after repair Operational condition
128. switch eu oot respectively 002 e e e STI U 127 After selecting an address press the SET switch Then the address No of the indoor unit is determined I U 002 2sec Setting a new outdoor unit No The display will indicate the determined indoor address No for 2 seconds and then switch to the VU 002 2sec lighting amp SET O U ADD screen SET 0 U ADD 1sec A default value shown on the display is the current address 10 0 01 Blink 9 Set a new outdoor unit No with the amp switch 0 0 00A A number indicated on the display will increase or decrease by 1 upon pressing the A or W switch ejou 01 respectively ejou 02 lt e e o S 0 U 31 After selecting an address press the SET switch I U 002 0 0 02 2sec lighting Then the address of the indoor unit and outdoor unit are determined SELECT 1sec lighting gt I U SELECTION W lighting If you want to continue to change addresses return to step 4 Press the 4 switch 1sec SET COMPLETE 2 105 lighting Ending the session 2 If you want to end the session and reflect new address settings ENDA In Step 00 press the W switch to select END SET COMPLETE 2 10sec lighting If you have finished changing addresses press the SET switch while END 4 is shown While new Normal state settings are being transmitted SET COMPLETE will indicated Then the remote controll
129. t Total of Rafi indoor unit Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient Capacity compensation coefficient 139 Model FDCH1130CKXE6G Capacity compensation coefficient Power consumption compensation coefficient 1 2 Power consumption compensation coefficient ON 0 0 20 40 60 80 100 120 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit 76 Total capacity of concurrently operating indoor unit 96 Model FDCH1180CKXE6G TES coefficient Power consumption compensation coefficient 1 2 eo ttt LL 1 0 6 27 L LLL LLATLLLL lt A Rua 2471 1 1 0 4 Ho 2 s ss O o V Q 0 0 20 40 60 80 100 120 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Total capacity of concurrently operating indoor unit Model FDCH1235CKXE6G Capacity compensation coefficient Power consumption compensation coefficient cE 28 Ec 5 O O o T a 8 0 20 40 60 80 100 120 0 20 40 60 80 100 120 Total capacity of concurrently operating indoor unit Total capacity of concurrently operating indoor unit Model FDCH1300CKXE6G re compensation coefficient Power consumption compensation coefficient 1 2
130. t available Set addresses manually Outdoor unit Outdoor unit Outdoor unit Outdoor unit Network connector Outdoor unit Outdoor unit Outdoor unit Outdoor unit CASE 3 Incorrect cable connection Incorrect cable connection Cables between outdoor units on the same refrigerant line are connected to A2 B2 Cables between indoor and outdoor units are connected to A2 B2 Incorrect cable connection Cables between outdoor units on different refrigerant lines are connected to A1 B1 139 Address setting Set SW1 through 4 and SW5 2 provided the PCB and SW1 amp 2 provided on the outdoor unit PCB as shown in the drawings below SW1 2 blue For setting indoor No The ten s and one s Indoor PCB SW3 4 green For setting outdoor No The ten s and one s By inserting a flat driver precision screw driver into this SW5 2 Indoor No switch The hundred s Place OFF 0 1 groove and turn the arrow to oint a desired number Outdoor PCB SW1 2 green For setting outdoor No The ten s and one s P For ten s place For one s place Summary of address setting methods figures in should be used with previous SL Units supporting new SL Units NOT supporting new SL Indoor unit address setting Outdoor unit address setting Indoor unit address setting Outdoor unit address setting Indoor No switch Outdoor No switch Outdoor No switch Indoor No switch Outdoor No sw
131. t exchanger thermistor exhaust ho R2 exchanger thermistor exhaust ho R3 Heat exchanger thermistor inlet ho R4 Heat exchanger thermistor inlet Tho S Suction pipe thermistor Tho SC Sub cooling coil thermistor 1 0174 05 2 1 1 2 Solenoid for Solenoid for 3H1 1 2 High pressure switch for protection 7526 function indication 75202 _ sea LED dato indication W3 8lON Test mode eqular operation m 20 Low pressure sensor OFF F LOGO W4 5 emand W4 6 emand Cojo uw LO Q SL 1 V Expansion valve for heating 572 Solenoid valve CM2 bypass ddress setting switch master slave Expansion valve for SC Sve Solenoid valve oil separator N Trial operation 7 eqular operation W5 210N Trial operation mode coolina rial operation mode heating ump down operation eqular operation c 20 gt LO c c T CH CH FF c C W3 1 inspection LED reset W3 ZI0N lAuto backup operation anan Co CH Link communication uper Link communication Refrigerant quantity check sege igh head mode operation egular operation R Check operation Regular operation Spare Ita _clear inse Forced cooling heating seg indicate unit s place seq indicate te
132. t system is separated from theirs When communication is established after setting addresses check the communication protocol with the 7 segment display panel of the outdoor unit e Address setting methods The following address setting methods can be used The procedure for automatic address setting is different from the conventional one Please use the automatic address setting function after reading this manual carefully Communication protocol new SL previous SL Address setting method Automatic Manual Automatic Manual When plural refrigerant systems Case 1 When signal lines linking plural refrigerant systems are provided between outdoor units are linked with signal lines When the network connector is disconnected refrigerant systems are separated each other e g to implement centralized control Case 2 When signal lines linking plural refrigerant systems are provided between indoor units When only one refrigerant system is involved signal lines do not link plural refrigerant systems 1 Do not connect the signal line between outdoor units on the different refrigerant lines to A1 and B1 Do not connect the signal line between outdoor units on the same refrigerant line to A2 and B2 This may interrupt proper address setting Case 3 Do not connect the signal line between indoor unit and outdoor unit to A2 and B2 This may interrupt proper address setting Case 4 X2 In Case 2 automatic address setting is no
133. tdoor unit models Indoor unit FDCH400 FDCH450 FDCH504 Connectable Number of CKXE6G CKXE6G CKXE6G capacity connectable units _ GTI FDCH735CKXE6G 3 a FF cmesoewxesa i a _ z _ 1 Note 1 When connecting the indoor unit type FDK FDFL FDFU or FDFW Series limit the connectable capacity not higher than 130 b Models FDCH960 1010 1065 1130 1180 1235 1300 1360CK XE6G CKXE6G CKXE6G CKXE6G K CKXE6G CKXE6G capacity connectable units 2066mi _ 55x c Outdoor unit side branch pipe set Option Branch pipe set For two units for FDCH 735CK XE6G 1360CK XE6G DOS 2A 1 Note 1 Be sure to use this when combining units d Branch pipe set Option e Header pipe set Option Total capacity downstream Header set model type Number of branches Less than 180 HEADA 22 1 4 branches at the most 180 or more but less than 371 HEAD6 180 1 6 branches at the most 371 or more but less than 540 HEADS 371 1 8 branches at the most O O N wW gt manam nanaq rosae Uess
134. the amount of refrigerant added on the refrigerant charge volume recording plate provided on the back the front panel Adding additional refrigerant Charge additional refrigerant according to the size and length of the liquid piping and unit capacity Determine additional charge volume by rounding to the nearest 0 1 kg Additional fill quantity kg S P I 5 standard additional refrigerant quantity kg ___ 40 LL 31 80 2326 450 1235 1300 1360 P Additional refrigerant quantity for piping Kg P L1x0 37 L2x0 26 L3x0 19 L4x0 12 E5x0 059 L6x0 022 L1 22 22 total length m L2 19 05 total length m L3 15 88 total length m L4 12 7 total length m L5 9 52 total length m L6 6 35 total length m Refrigerant liquid pipe size 62222 91905 41588 Additional fill quantity kg m 0 059 ooz I Additional refrigerant quantity for indoor units kg If the total indoor units capacity is larger than 1 3 times of outdoor unit capacity then calculate the additional refrigerant quantity for indoor units D Total indoor units capacity outdoor unit capacity x 1 3 lt Example gt I Dx0 01 When you connect FDC400 to FDT140x4 units When D gt 0 calculate I using the above equation D 140x4 400x1 3 40 50 When D 0 take it as I 0 I 40x0 01 0 4 kg important When the Additional refrigerant quantity P 1 is over the following 400 680 t

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