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Husqvarna GTH2254XP Lawn Mower User Manual

1. ke er ker ker er ker ker ker ker ke ker ker ke ker ke ker ke ker ke ke 2 65 SAP KRV96EHDS 3 5 SAP KRV126EHDS Table 2 Indoor Unit Capacity kW COOLING HEATING s s n A oo COOLING EATING ____ d SE Geh SEH EEUU 2 capaci k EE rm Operation 3 5 SS 3 50 4 20 5 1 6 1 5 2 43 3 22 a 3 44 4 01 e 7 3 18 3 18 6 35 2 2 8 0 3 93 3 93 7 85 1 2 30 69 25 81 2 88 2 88 71 27 85 8 7 Oporad 3 room Operation 4 room Operation When one or more SAP KRVxxEHDS indoor units are operated concurrently with one or more SAP KMRVxxEH indoor units the performance specifications of the SAP KRVxxEHDS models will decrease by 5 from those listed in the Table 2 The table lists the wall mounted type of indoor units as representative models For details on the connection of indoor units other than the wall mounted type refer to the catalog Electric Ltd Osaka Japan Jan 2010 Printed in Japan T
2. 0 25 Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 35 Outdoor Unit SAP CMRV1926EH Indoor Unit SAP KRV186EH x 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart m e MPaG kgf cm G ERR MPaG kgf cm G E ze Low pressure at wide tube service High pressure at wide tube service valve Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart es gt es e HE 2 26 2 e e B E um 25 30 35 40 5 0 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air perfor
3. NLLLLLLL P 0 st i tt 20 15 10 5 O 5 10 15 20 gt Temperature wa or wa Kass Lo ow m Lm om ww EM Lo ow Resistance k ohm Model No Quantity of Sensor sensor Name ofsensor SAP SAP SAP SAP SAP CMRV1426EH CMRV1926EH CMRV1936EH CMRV2446EH CMRV3146EH Gmwesvwmsme 3 3 Resistance k ohm Z j LLLA LLL EE GE j LE Exe _ LL LL __ L EX JE IT _ o T 0 10 20 30 40 50 60 70 80 90 Temperature C 17 3 DIMENSIONAL DATA Outdoor Unit SAP CMRV1426EH 608 85 285 310 336 Narrow tube service valve dia 6 35 1 4 x 2 Wide tube service valve dia 9 52 3 8 x 2 Unit mm 852 0 0010 10700 0 18 Outdoor Unit SAP CMRV1926EH 608 136 A 45 19 369 Narrow tube service valve dia 6 35 1 4 x Wide tube service valve dia 9 52 3 8 x 2 Unit mm 852 0 0010 13400 0 2 Outdoor Unit SAP CMRV1936EH 608 136 293 369
4. g wW 9 gt wig 9 19 HO1SINH3HL aos om 13 HOSSAYdWOO GER HOLSINYSHL iT tty gt 109 Duos 3A NHO 4 4 5 3llHH3d LHM z 5 SS m ma Be ma N BE ev To 4 LHM elei LHM os ES 25 vg Hik noa a 55 HOLSIWHSHL 5 8 HOSS3HdWOOS 6 Unidade exterior EEWTEPLKH r d T3A NHO T3A NHO T3A NHO LINN HOOQNI OL LINN LINN LINN YOOCNI V HOOQNI 8 HOOQNI 9 HOOQNI LINN TERMINAL PLATE gt Ka FERRITE CORE RED BLU 1HM 1 1HM REACTANCE 69 3 LHM LHM YOLOANNOO d WHT 2P CONNECTOR CMRV2446EH LHM COIL SAP 1HM 1HM EU T E 2 LHM ss Z lt cw gt I 14 1 e H LHM YOLOANNOO d DEF CONTROLLER COIL DEFROST VALVE 4WAY VALVE Ed yg 1 lt wg HOLOANNOO dz HOLSIINH3HLI 13A Law TAA TAA 9 13A HOLSIINH3H L HOLSIINH3HL NV 13A Len TAA 13A W TAA YOLSINYAHL MV YOLSINYSHL uooad1no BLK BLK REACTANCE BRN GRY
5. 16 Air Purging with a Vacuum Pump for Test Run E Pump Down WIRING INSTRUCTIONS 19 5 1 General Precautions on Wiring 5 2 Recommended Wire Length and Diameter 5 3 Wiring System Diagram 5 4 How to Connect Wiring to the Terminal 5 5 Wiring Instructions for the Outdoor Unit TESTRUN 23 CONNECTING A HOME AUTOMATION bu c 24 INSTALLATION CHECK SHEET 24 ELECTRIC WIRING DIAGRAM 24 85264190442002 SANYO 2008 Model Combinations Combine indoor and outdoor units only as listed below Indoor Unit Outdoor Unit SAP KMRV74EH SAP CMRV1926EH SAP KMRV94EH SAP KMRV124EH SAP CMRV1936EH u SAP CMRV2446EH SAP KMRV96EH SAP KMRV126EH SAP CMRV3146EH SAP KRV96EHDS SAP KRV126EHDS SAP KRV184EH SAP KRV244EH SAP KRV186EH SAP KRV246EH Combine indoor and outdoor units only as listed in the combination tables for 2 room 3 room or 4 room outdoor unit as shown in its respective manual Power Source 50 Hz single phase 220 240 Be sure to read the yellow instruction sheet attached to the outdoor unit for models using the new refrigerant R410A Combination example Indoor unit B Indoor unit C Outdoor unit Indoor unit D The illustrations are based on the typical appearance of a standard model Consequently the shape may diffe
6. Ce D E High pressure at wide tube service e OMM 1 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Kee ue lt 5 E 7 gt p 2 6 D D P Ba CL 25 30 35 40 Outdoor air temperature Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 O o o CA Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 38 5 1 3 Temperature Charts SAP CMRV1936EH Outdoor Unit SAP CMRV1936EH Indoor Unit SAP KMRV76EH x 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan
7. Outdoor air temperature Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 52 Outdoor Unit SAP CMRV3146EH Indoor Unit SAP KMRV96EH X 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart oor rt EE MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart 8 a d B 2 e e 8 8 e e 5 4 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 55 Le Dd 50 CA
8. Indoor discharge air temperature C Indoor discharge air temperature C __ JA CI E A ACI LI I L Ba EN 30 NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 29 Outdoor Unit SAP CMRV1426EH Indoor Unit SAP KMRV126EH 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart 23 at veg MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service High pressure at wide tube service valve 25 30 40 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart LUE Hee LLL F L L uu sun mp Operating current A Operating current A Outdoor air temperature C Outdoo
9. 109 J409 Tue 5 3llHH3d LHM s Q nig ng Be c Hg 1HM 1HM 9 hs Nd Nd JC EES HOLSINH3H1 HOLO3NNOO d o F HOSSSHdINOOD 8FA2 5257 57100 0 62 Outdoor Unit SAP CMRV3146EH To avoid electrical shock hazard be sure to WARNING disconnect power before checking servicing and or cleaning any electrical parts LINN YOQANI OL A Vd LINN LINN LINN LINN HOOONITV _ D d cce dh GND TERMINAL PLATE GND FERRITE CORE BLK WHT RED BLU Q B HA NHO 805 TAA NYD alldua4 T3A NHO REACTANCE nanne MAGNETIC COIL BRN GRY IE 1HM 1HM d4e je LHM 1HM HO LO3NNOO d REACTANCE LHM nanne MAGNETIC COIL LHM LHM 2P CONNECTOR EE I z CRANKCASE HEATER LLI gt lt gt 854 i ma 1HM lt 1HM HOLO3NNOO dz or gt q LU J Q ya d 6 6 Oo6 a nig o E yg r nig z e HOLO3NNOO dz z 1HM HOLSINHSHL S HO1SIWH3H1 NO 13A T
10. 112131415 MAGNETIC COIL REACTANCE j HOLO3NNOO dz nig nig 1HM HOLO3NNOO dZ nig nig wd HOLO3NNOO dZ CONTROLLER 112131415 MAGNETIC COIL COIL 4WAY VALVE FAN MOTOR COIL DEFROST VALVE CNO4 DCFM 1121314151617 YOLSINYSHL Law ws HOLSINYSHL YOLSINYSHL NV Law 2 HEATER CRANKCASE YOLSIWYSHL MV 38092 YOLSINYSHL 3alldu33 GRN YEL COMPRESSOR MOTOR CW nig LHM 2 d S U YOLSINYSHL 1109 YOLSIWYSHL 59 2 CONNECTOR OVERLOAD RELAY 8FA2 5257 84200 0 60 Outdoor Unit SAP CMRV1936EH WARNING To avoid electrical shock hazard be sure to disconnect power before checking servicing and or cleaning any electrical parts LINN OL LINN LINN LINN _ P z r a 7 N 1 1 lt
11. Indoor discharge air temperature C Indoor discharge air temperature C DES NA NKC A Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 53 Outdoor Unit SAP CMRV3146EH Indoor Unit SAP KMRV126EH X 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart Go MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge ai
12. sp Joul 10U s op p ds 10sse4duiJoo oul eje1edo jou seop luo out Outdoor unit JOU seop Indoor unit eyeJedo JOU s op JOOPU p 2 o o pum Q c e Yl Inter unit cable Electric expansion valve temperature sensor Switch circuit board Outdoor control circuit board Diode module Outdoor fan motor Coil thermistor Branch tubing Indoor controller control unit Room temperature sensor Heat exchanger temperature sensor Fuse protective sensor Problems Inspection EC O 74 8 4 2 Inspection Points for Each Part 1 Outdoor control circuit board Refer to 8 3 1 Checking the outdoor unit eu Do not remove or insert the outdoor control circuit board connector when power is being supplied to it The controller will be damaged 2 Fuse Check it visually or the continuity with a tester 3 Compressor Check for an open circuit in the compressor coil winding 4 Compressor protective sensor compressor discharge temperature thermistor Check that the senseor is securely contained in the thermostart holder 5 4 way valve Short circuit the T RUN terminal to the COM terminal of TEST T RUN terminals Perfrom a test run of the unit alone and check whether the 4 way valve inside the outdoor unit produces a clic
13. 8FA 2 5250 07400 1 Fig 33e rieur Outdoor Uni Unidad exterior Appareil ext AuBengerat Unita Esterna TERMINAL PLATE e e LINN HOOQNI OL LINN HOOQNI OL eo AlddflS 9 LINN LINN LINN o ed 6 E SEO 2 6 HOOQNIV HOOQNI8 2 1 N ty Ee o SB oe Ai 1 Zu boa qo t Wu cu Sei 1 GER L LO gt x m 1 by lt LL FERRITE CORE BLK WHT RED 4 BLU BLK BLK FERRITE CORE BLK BLK 8FA 2 5257 57000 0 Fig 34b 26 2P CONNECTOR x dE gt m r m 2 lt lt LLI ae S In lt T l e tc ke lt D cr 9 D T3A NHS u ap E D M gt 13A T3A NHO
14. 0224 GT 740 E m N A NSS EEE SL L c C L 150 737070 150 7270 Service valve on narrow tube side Outer diameter 26 35 Service valve on wide tube side Outer diameter 29 52 Service valve on narrow tube side Outer diameter 26 35 Service valve on wide tube side Outer diameter 29 52 Service valve on narrow tube side Outer diameter 26 35 Service valve on wide tube side YF Outer diameter 29 52 Service valve on wide tube side Outer diameter 212 70 gt lt Service valve on narrow tube side Outer diameter 26 35 L Service valve on wide tube side 7277 Outer diameter 29 52 M NI 51 114 Service valve on wide tube side Outer diameter 212 70 unit mm 2 5 Diagram of Outdoor Unit Installation Never install only a single indoor unit Be sure to connect indoor and outdoor units only in E combinations that are listed in the catalog or in the combination table that was provided with the outdoor unit Indoor unit D Us
15. COIL THERMISTOR FAN MOTOR WHT RED BLK CONNECTOR Fig 33a 8FA 2 5257 72600 1 19 SAP KMRV76 96 126EH SAP KRV96 126EHDS EVAPORATOR D T FERRITE CORE TERMINAL BASE C u S O a gt BLK 4 gt 9 m ss tr job L wu e WHT z L pe CS h c S2 GRN YEL Z EVAPORATOR EARTH PLATE FLAP MOTOR FLAP MOTOR UPPER RED RED4 RED Be BLK AE WHT z ao RED WHT WHT J4J4 5 BLK amp A THERMISTOR CONNECTOR WHT ise BLK ROOM wHT e e6 gt ei ORG THERMISTOR WHT 2 ORG COIL WHT 8 8 lt W3 THERMISTOR wHT 19 3 BLK GE BLK HUM WHT RED ER pun J PANEL SW RED FLAP MOTOR ss LOWER BLK WHT UV ASSY PANEL MOTOR YEL Q BLU ROOM THERMISTOR 9 BLK zZ SE ROOM COIL UV BLK 8 QS 6P WHT ORG ORG COIL THERMISTOR m HA RED JEM A el BLK GRN YEL E 4P WHT DC FAN MOTOR RED BLK wHT YEL BLU Fig 33b 8FA 2 5250 29700 2 Electric wiring diagram for 2 room multi outdoor unit CMRV1426EH T 5 oc COIL COIL E c o __ DEFROST VALVE 4WAY VALVE PERGISNOE 25 0 om D coh cc L OS
16. d 1 OL e li l LINN HO GRN YEL 9 CONNECTOR WHT RED BLK _ PNK BLK z BLU 44 BRN BLK z YEL BLK EH BLK 7 7 FLAP MOTOR BLK 8 8 2 BLK 9 9 BLK RED UV ASSY EM BLK WHT ROOM THERMISTOR YEL BLK ws BLU BLK FAN MOTOR ORG m ORG COIL THERMISTOR RED BLK GRN YEL 8FA 2 5250 27700 1 Fig 33d 25 SAP KMRV76 96 126EH EVAPORATOR FERRITE CORE TERMINAL BASE BLK GRN YEL LINN YOOGLNO OL FLAP MOTOR LAMP CONNECTOR 9P WHT ASSY dlIAV 1 CONTROLLER FAN MOTOR WHT UV ASSY ROOM THERMISTOR BLK BLK ORG 4 amp W3 3 ORG RED COIL THERMISTOR BLK ROOM COIL UV 6P WHT HA JEM A 4P WHT 8FA 2 5250 29700 2 Fig 33c SAP KRV96 126EHDS GLNO OL etes GRN YEL l NN HOO EVAPORATOR EARTH PLATE EEN TI Z TI ZUgor FLAP MOTOR Sook UPPER RED RED Sc BLK BLK 5 lt RED BLK W3 THERMISTOR 99 BLK ROOM THERMISTOR ORG COIL Zz BLK wW3 THERMISTOR DS BLK HUM WHT RED PS Zu PANEL SW FLAP MOTOR gt Sp LOWER PANEL MOTOR H3TIOHLNOO ASSV GNI RED BLK WHT YEL BLU
17. 3 Using aring connector fastener or pliers securely clamp each stripped wire end with a ring connector Fig 28 4 Place the ring connector wire and replace and tighten the removed terminal screw using a screw driver Fig 30 16 7mm ACTUAL STRIP SIZE ri SIZE Fig 26 Solid wire Loop 25mm gt Insulation Fig 27 Stranded wire O Ring N LM connector 10 mm 4 Fig 28 Twist wire ends Special washer Screw x 4 SED Screw and Ring connector special washer X N d Ring Li connector Z 5 5 Wiring Instructions for the Outdoor Unit e Be sure to correctly align inter unit cables A and B Outdoor unit A Terminal board Power Single phase 220 240VAC 50HZ Indoor unit il Power switch J not provided A is the indoor unit with refrigerant tubing that is FII Terminal board J Geer connected to service valve Inter unit cables A bottom of the outdoor unit E provided Power cable not provided TE 03 5 mm Less than 26 m Indoor unit sure perform grounding B is the indoor unit with e Attach a ground wire to either the f t tubing that Edid o eu vave 13 outdoor unit indoor unit B top of the outdoor unit Inter unit cables If th di mal C oi
18. GND TERMINAL PLATE BLK BLK REACTANCE B D T3A NHO T3A NHO 1HM 41HM 1HM aja LHM 1HM HOLO3NNOO dz miag J niga e 18 1HM HOLO3NNOO dz 1 nia 18 wig HOLO3NNOO dz MAGNETIC COIL REACTANCE 4 COIL 4WAY VALVE Gi MAGNETIC COIL gt a Q LL LLI a CONTROLLER YOLSIWYSHL TAA FAN MOTOR CN04 DCFM Eet HOLO3NNOO d YOLSINYSHL HOLSIINH3H IL NV 13A DAD 13A 13A om 13A HOLSIAH3H L MV YOLSINYSHL YOOdLNO yag W3 13A L Q 13A HO1SINH3HL 1109 HOLO3NNOO d BLK 212 2P CONNECTOR RED WHT 11 1 WHT WHT 2 2 l WHT 2P CONNECTOR OLR OVERLOAD RELAY 3P CONNECTOR r YOLSIWYSHL 559 RED PNK WHT BLU R TA CORE C s COMPRESSOR MOTOR 8FA2 5257 56900 2 59 Outdoor Unit SAP CMRV1926EH To avoid electrical shock hazard be sure to WARNING disconnect power before checking servicing and or cleaning any electrical parts LINN YOQANI OL LINN LINN HOQQNI V HOQQNI 8 GND TERMINAL PLATE REACTANCE
19. Operation is restarted Starts operating in the same operating mode Within 4 hours after operation was stopped it is within 4 hours only when HEAT and with the same temperature assumed that there has been no significant AUTO mode is selected settings as before operation was stopped change in the indoor and outdoor temperatures with the remote and the previous conditions HEAT are stored controller Operation starts after 4 New operation begins based on the hours or more have temperature conditions at the time the passed ON OFF button is pressed Outdoor heat Temperature of releasing exchanger temperature Defrost operation time Less than 2 minutes Heat exchanger temperature for releasing defrosting Outdoor air temperature No releasing 14 C or higher 71 1 The temperature for releasing of defrosting is 20 C or higher when the outdoor air temperature is less than 0 C Fig 1 Table 1 65 mE Control conditions Unit operation Explanation COOL The ON OFF operation The operation lamp illuminates The outdoor unit does not operate for 3 minutes button on the remote The indoor fan operates at the set fan speed even after the breaker is turned ON controller is pressed The outdoor unit stops The outdoor unit starts The frequency is increased at the rate of 0 5 Hz every 1 seconds Compressor and the outdoor fan start When the frequency reaches Hz This is in order to stab
20. The equipment may be damaged if moisture remains in the tubing thus carry out the evacuation thoroughly When using a vacuum pump with exhaust air volume more than 25L min and ultimate vacuum pressure rate of 0 05Torr Standard time for evacuation 1 Detect leaks OK 2 Recover refrigerant OK 3 Weld leaking points OK 4 Check for sealing OK 5 Evacuation OK 6 Recharge Length of tubing Less than 10 meters More than 10 meters More than 10 minutes More than 15 minutes 6 Recharging Recharge unit in the same manner explained on the previous page 5 Recharging 83 9 7 Charging Additional Refrigerant 9 7 1 When Tubes are Extended Observe the proper amount of refrigerant as stated in this service manual or the installation manual that came with the indoor unit Charge additional refrigerant in liquid state only N CAUTION Never charge additional refrigerant if refrigerant is leaking from the unit Follow instructions given in 9 6 In Case Refrigerant is Leaking and completely carry out repairs Only then should you recharge the refrigerant 9 8 Retro Fitting Existing Systems 9 8 1 Use of Existing Units e Never use new refrigerant R410A for existing units which use R22 This will cause the air conditioner to operate improperly and may result in a hazardous condition 9 8 2 Use of Existing Tubing e lf replacing an older unit that used refrigerant R22 with a
21. gt z 9 ei Q m 1HM 5 T Sr 1HM F LLI LHM LHM LLI 1 1 5 IHM IHM AWS HOLO3NNOO d2 T E N w G 1HM o 3 o 6 ad z er e SHO 9 gt gt D o gt HOLOANNOO dz O e I OuO OuO 2 gt gt A 1HM 1HM E LL 1HM em zii lt 9 d Zu gt JS LHM lt O der m wm E ma ma gt Se S 5 o8 a Z 5 5 oc s ag 5 D m HOLO3NNOO dZ ooa ng 1HM et et Ox ma a 52 HOLSIWYSHL r HOLO3NNOO dZ i EI Lem 18M Fi en B 5 mm EL na se Lm 134 E 1HM HOLSINYSHL 1 ya qatu el HO1SIWH3H1 NV E ee y HOLSIAH3HL NO 13A n a HOLSIAH3H W 3A DS THA a T3A om 13A 26 o m T 7 HOLSIIWH3HL MY Lem 13 TEM VOLES AG o 3802 E HOLSIIAH3H Soe DOO01n0 SE 9 HOLSIAH3HL NV ma nma na 0 5 79 lm na 1HM 1HM 5 rE om A 1HM 134 5 zz 19 ENG on 8 HOLO3NNOO d o Lon 13 HO1SINH3HI c 3 HOLSIIAH3H L 1HM 1HM B gd m CIS op ZIG mia mia
22. i i i St i 1 lt ee p uer Lr m mz z LLI TE tcc i 3 x H 3 m m m m SE O lt LLI THA NHO THA NHO Aug TJA NHO lo TAA 3 un un lt 1HM 1HM Q 1HM 7 c 1HM ojo HOLO3NNOO dz vg 13A 1 LHM s s ay 6 a S LHM m ERN 28 LHM LHM C x lt UI nag 5 a ae a SR 6 1HM 13A E z THM SH qati HO O3NNOO 92 so gt d oc mea e 1HM ma 5 218 cc nid wid ss e HO103NNOO dz qat 6 LHM HOLSINYSHL YHOLSINYSHL TBA TBA GAR TBA Ly w TBA TBA IM T3A SE 73A GA HO1SINH3HL MO HOLSIWHSHL MG XH xg HOLSIINH3H NV ma THA agy S A Dag 13A yg Lan EH HOLSIWHSHL MV gt OHO OHO 4 HOLSINYSHL LHM LHM lt wl HOOGLNO g za ma ma lt 92 Lom ya g dau dau HOLSIINH3HL e 1100 3400 11 3lldH3ijd IHM ng SE 5 LHM Sei LH SE E Ee SCH s HOLSINYSHL 2 d e HOSS3HdlNOO 61 8FA2 5257 57000 0 Outdoor Unit SAP CMRV2446EH To avoid electrical shock hazard be sure to WARNING
23. Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Operating current A Operating current A A o c 1 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart Ked Drm 2 pem Ur ES H H pe o AB CH Indoor discharge air temperature C Indoor discharge air temperature C E 30 35 di sus lt g ILL 7 5 Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 49 Outdoor Unit SAP CMRV2446EH Indoor Unit SAP KRV96EHDSA x 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 H
24. unit do not use its existing tubing Instead completely new tubing must be used 84 APPENDIX A INSTALLATION INSTRUCTIONS SAP CMRV1426EH 1 852 6 4190 456 00 1 The specifications of SAP KRV96EHDSA are the same as those of SAP KRV96EHDS described in the Installation Instruction A 1 For Outdoor Unit SANYO INSTALLATION INSTRUCTIONS Inverter Multi Split System Air Conditioner cooL DRY HEAT Model This air conditioner uses the new refrigerant R410A Contents Page Model Combinations Combine indoor and outdoor units only as listed IMPORTANT below Please Read Before Starting 2 Indoor Unit Outdoor Unit SAP KMRV74EH SAP CMRV 1426EH 1 GENERAL ob FUE Ea 3 XO MENSAE 1 1 Tools Required for Installation not supplied 1 2 Accessories Supplied with Unit SAP KMRV124EH 1 3 Optional Copper Tubing Kit SAP KMRV76EH 1 4 Type of Copper Tube and Insulation Material SAP KMRV96EH 1 5 Additional Materials Required for Installation SAP KMRV126EH 2 INSTALLATION SITE SELECTION 4 SAP KRV96EHDS 2 1 Indoor Unit SAP KRV126EHDS TI 2 2 Connecting Indoor Units Combine indoor and outdoor units only as listed in c SE SE EN the combination tables for 2 room outdoor unit as 2 4 Dimensions of Outdoor Unit own EES O 2 5 Diagram of Outdoor Unit Installation p Power Source 3 INSTALLA
25. 5 z z D 5 6 5 e IIOII II III IS IIC I S Ur TT 3 Lt 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 lt 55 50 45 35 a WE 5 10 15 20 25 Outdoor air temperature Outdoor air temperature C Indoor discharge air temperature C Indoor discharge air temperature C 30 Cu a F 5 25 NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 37 Outdoor Unit SAP CMRV1926EH Indoor Unit SAP KRV126EHDS X 1 Cooling Characteristics Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart 4 0 E o eea 5 5 2 as g 5 35 7 gt Low pressure at wide tube service
26. 9 52 3 8 x 3 12 7 1 2 1 Dimensions amp Weight Outdoor Unit Orr Height x Width x Depth mm 740 x 900 x 320 Height x Width x Depth mm 868 X 1 050 x 423 Weight Net kg Shipping k __ en Shipping Volume m DATA SUBJECT TO CHANGE WITHOUT NOTICE Remarks 1 The values shown in perfromance section and electrical rating section above are based on the following unit combination For other combination unit please refer to the Unit Combination Table in this manual Indoor Unit SAP KMRV96EH 4units Outdoor Unit SAP CMRV2446EH tunit 2 Rating conditions are Cooling Indoor air temp 27 C D B 19 C W B Heating Indoor air temp 20 C D B Outdoor air temp 35 C D B 24 C W B Outdoor air temp 7 C D B 6 C W B 10 Outdoor Unit SAP CMRV3146EH Indoor Unit SAP KMRV96EH x 4 Voltage Rating 230V Performance 0 Capacity kW 2 9 to 9 2 94 3 4to9 8 BTU h 27 200 9 900 to 31 400 32 000 11 600 to 33 400 Air Circulation High m3 h 3 030 3 030 EER WW 49 COP W 4 _ Features Outdoor Unit Fan Speeds Auto Hi Me Lo Refrigerant Narrow tube mm in 6 35 1 4 x 4 Tube Diameter Wide tube mm in 9 52 3 8 x 2 12 7 1 2 x 2 Dimensions amp Weight Outdoor Unit Orr Height x Width x Depth mm 890 x 900 x 320 Height x Width x Depth mm 1 019 x 1 050 x 423 Weight Net kg Shipping kg Shipping Volume m DATA SUBJECT TO CHA
27. CONTROLLER ew IER oi ER EE LE ew IER WER DER DEE LE BLK BLK REACTANCE MV2 bd mac NETIC COIL MAGNETIC COIL BRN GRY HOLSIIWNH3H L NO 13A EL TAA 33A yl HOLSIINH3H L MO HOLSIIWH3H L HOLSIINH3H L HOLSIIWNH3HL YOSSaYdNOO aau HOLO3NNOO d2 C W na 1HM HOLO3NNOO d R V S U FM FAN MOTOR OVERLOAD RELAY OLR 2P CONNECTOR T3A NH9 HH COMPRESSOR MOTOR 8FA 2 5257 89000 0 Fig 34d 27 MAGNETIC COIL MAGNETIC COIL JJA annve 13A OTIIHYNY m SS SSI3M IHM OL 1HM 0L 31IHM 0L 6 1 LA VL31OIA 6 1310IA 6 8 3onou 8 8 Z 4504 VSOH Z Z 3ONVHO 9 3ONVHO 9 3ONVHO 9 AHO 6 SIH5 AYO ee AWD S AWD 9 gT35 NQH5 JANNHD v 3NRVf 1H3A T3A NHO OTIIHVIAV 3QH3A v MOTISA N33HD v NOHHVIN NOHHVIN NMOHS ma e ma qnzv Lm z 2 ZuvMHOS 1 OHO3N ov18 oNninaqag 2 NOLLVOISINDIS OGVOI4INSIS
28. Drain connections are secure and water drains properly Putty has been used to close the hole in the wall All service valves are fully open Remote controller signals are being positively received 9 Electric Wiring Diagram Diagrama de cableado el ctrico Diagramme de c blage lectrique Elektrisches Schaltbild Diagramma dei circuiti elettrici SAP KMRV74 94 124EH Diagrama da el trica EVAPORATOR ae 5 1 WHT 1 Indoor Unit Se 8 Unidad interior 5 Appareil int rieur ss RED Innenraumger t D S TE BRN Unit Interna YEL gt gs lt 19 9 Unidade interior DCM 4P WHT al FAN MOTOR PERENNE 24 SAP KRV184 244EH EVAPORATOR T TERMINAL BASE BLK 2 2 WHT 5 RED EH D E eel c z RED PNK BLU BRN YEL 5P WHT 10P WHT ASSY FLAP MOTOR ROOM THERMISTOR BLK w RED BLK BLK WHT BLK YEL COIL THERMISTOR BLU FAN MOTOR m GRN YEL JEM A 4P WHT A HE SAP KRV186 246EH EVAPORATOR TERMINAL BASE BLK WHT E O
29. TECHNICAL amp SERVICE MANUAL SANYI OUTDOOR UNIT SAP CMRV1426EH SAP CMRV1926EH SAP CMRV1936EH SAP CMRV2446EH SA P C M RV31 46 E H Destination Europe DC INVERTER MULTI SYSTEM AIR CONDITIONER Capacity Outdoor Model No Product Code No 56kW SAP CMRV1926EH F 185235544 5 6kW SAP CMRV1936EH F G SAP CMRV2446EH F 185235546 80kW SAP CMRV3146EH F 1852 355 47 SAP CMRV1926EH SAP CMRV1936EH SAP CMRV2446EH SAP CMRV1426EH 4441144 iiiiiiiii UI 2 lt Applicable Indoor Units gt Wall mounted type SAP KRV96EHDSA SAP KRV126EHDS SAP CMRV3146EH SAP KMRV76EH SAP KMRV96EH SAP KMRV126EH SAP KRV186EH SAP KRV246EH UI Wl NOTE For details about the combination refer to Unit Combination Table in the Appendix of this manual This product does not contain any hazardous substances prohibited by the RoHS Directive A WARNING You are requested to use RoHS compliant parts for maintenance or repair You are requested to use lead free solder F GAS REGULATION EC No 842 2006 RAT Do not vent R410A into atmosphere R410A is a fluorinated greenhouse gas covered by Kyoto Protocol with a Global Warming Potential GWP 1975 REFERENCE NO 700846 Important Please Read Before Starting This air conditioning system meets strict safety and operating standards As the installer or service person it is an im
30. s 2 5 4 How to Connect Wiring to the Terminal N Loose wiring may cause the terminal to overheat or result in unit malfunction fire hazard may also exist There fore be sure all wiring is tightly connected When connecting each power wire to the corresponding terminal follow the instructions How to connect wiring STRIP 7mm ACTUAL to the terminal and fasten the wire securely tight with size SIZE the fixing screw of the terminal plate _ ZZ How to connect wiring to the terminal Fig 26 a For Indoor Unit Solid wire 1 Cut the wire end with a cutting pliers then strip the Loop insulation to expose the wire about 7 mm See the label Fig 26 near the terminal plate r 2 Using a screwdriver loosen the terminal screw on the terminal plate 25 mm Insulation 3 Insert the wire and tighten the terminal screw com pletely using a screwdriver Fig 27 b For Outdoor Unit Stranded wire O Ring For solid core wiring or F cable S N 2 connector 10 mm lt 1 Cutthe wire end with a cutting pliers then strip the insulation to expose the solid wire about 25 mm Fig 27 2 Using a screwdriver remove the terminal screw s Fig 28 on the terminal plate 3 Using the pliers bend the solid wire to form a loop Twist wire ends suitable for the terminal screw 4 Shape the loop wire properly place it on the termi lt
31. wir 11 YEL YELLOW 20 APPENDIX B INSTALLATION INSTRUCTIONS SAP CMRV1926EH SAP CMRV1936EH SAP CMRV2446EH SAP CMRV3146EH II 852 6 4190 442 00 2 ALOJ The specifications of SAP KRV96EHDSA are the same as those of SAP KRV96EHDS described in the Installation Instruction A 2 Contents Page IMPORTANT Please Read Before Starting 2 1 GENERAL een 3 1 1 Tools Required for Installation not supplied 1 2 Accessories Supplied with Unit 1 3 Optional Copper Tubing Kit 1 4 Type of Copper Tube and Insulation Material 1 5 Additional Materials Required for Installation For Outdoor Unit SANYO INSTALLATION INSTRUCTIONS Inverter Multi Split System Air Conditioner COOL DRY HEAT Model This air conditioner uses the new refrigerant R410A INSTALLATION SITE SELECTION 4 2 1 Indoor Unit 2 2 Connecting Indoor Units 2 3 Outdoor Unit 2 4 Outer Dimensions of Outdoor Unit 2 5 Diagram of Outdoor Unit Installation INSTALLATION PROCESS 13 3 1 Embedding the Tubing and Wiring 3 2 Drain Cap and Drain Elbow 3 3 Use ofthe Flaring Method 3 4 Flaring Procedure with a Flare Tool 3 5 Caution Before Connecting Tubes Tightly 3 6 Tubing Connections 3 7 Insulation of Refrigerant Tubing 3 8 Taping the Tubes 3 9 Finishing the Installation AIR PURGING
32. 15 CMRV1936 25 45 L1 L2 L3 45 L1 L2 L3 15 CMRV2446 25 45 L1 L2 L3 L4 60 L1 L2 L3 L4 15 20 CMRV3146 30 45 L1 L2 L3 L4 70 L1 L2 L3 L4 15 20 If total tubing length becomes 45 to 60 m max 45 to 70 m max charge additional refrigerant R410A by 20 g m No additional charge of compressor oil is necessary 2 2 Connecting Indoor Units 1 Connecting indoor unit for SAP CMRV1926 A Outdoor unit Indoor unit SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS Fig 4 B Outdoor unit Indoor unit gu SAP KMRV74EH KMRV94EH KMRV124EH wn SAP KMRV76EH KMRV96EH KMRV126EH 9 52 SAP KRV96EHDS KRV126EHDS 96 35 012 70 al E EN SAP KRV184EH S SAP KRV186EH i 06 35 Flare 09 52 Union 612 70 L _ SE A joint for connecting tubes of different sizes 09 52 912 70 Supplied Reducer Fig 4a unit mm 2 Connecting indoor unit for SAP CMRV1936 A Outdoor unit Indoor unit SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EH
33. DATA SUBJECT TO CHANGE WITHOUT NOTICE 2 Outdoor Unit SAP CMRV1926EH Control PCB CB CMRV1926EH Control Circuit Fuse 250V 25A Compressor DC Twin Rotary Hermetic Compressor Model Nominal Output 5KD240XAB21 1 700W Compressor Oil Amount CC FV50S 900 Coil Resistance Ambient Temp 20 C U V 0 720 V W 0 708 W U 0 726 Compressor Discharge Temp Control Operation cut off control in abnormal ambient Temp Overload Relay Model CS 7LN115 Operation Temp Open 115 C Close 100 C Run Capacitor Micro F m VAC Crankcase Heater 230V 25W CT Peak current cut off control Yes Propeller Q ty Dia mm 1 D460 FNo ofPoles 8 j Ambient Temp 20 C Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Heat Exchanger Coil Coil Aluminum Plate Fin Copper Tube Hows Fin Pitch 1 4 Face Area Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE x 3 Outdoor Unit SAP CMRV1936EH Control PCB CB CMRV1935EHFA Control Circuit Fuse 250V 25A Compressor DC Twin Rotary Hermetic Compressor Model Nominal Output 5KD240XAB21 1 700W Compressor Oil Amount CC FV50S 900 Coil Resistance Ambient Temp 20 C U V 0 720 V W 0 708 W U 0 726 Compressor Discharge Temp Control Operation cut off control in abnormal ambient Temp Overload Relay Model CS 7
34. Narrow tube service valve dia 6 35 1 4 x 3 Wide tube service valve dia 9 52 3 8 x 3 Unit mm 852 0 0010 10900 0 20 Outdoor Unit SAP CMRV2446EH 608 136 293 369 Wide tube service valve dia 12 70 1 2 x 1 Narrow tube service valve dia 6 35 1 4 x 4 Wide tube service valve dia 9 52 3 8 x 3 72 70 70 150 Unit mm 852 0 0010 11000 0 21 Outdoor Unit SAP CMRV3146EH 608 293 U 136 22 150 IDR EEE UU eee Wide tube service valve dia 12 70 1 2 x 2 Narrow tube service valve dia 6 35 1 4 x 4 Wide tube service valve dia 9 52 3 8 x 2 75 70 70 113 Unit mm 852 0 0010 11100 0 4 REFRIGERANT FLOW DIAGRAM 4 1 Refrigerant Flow Diagram Outdoor Unit SAP CMRV1426EH Indoor unit Wi OD Service valve on wide tube BW K tube 9 52mm 9 52mm F K AW Muffler Outdoor unit Sub Main accumulator accumulator F FC 3 C3 X O8 i i J v lt Cooling cycle Heating cycle lt Defrosting cycle Thickness Min 8 mm Narrow tube en x x 4 way T x valve q mE K CH Defrost valve 6 S for hot gas bypass N 9 x 4 La i x Electric x s Service valve on valve narrow tube ai x x Narrow tube BN O D 6 35mm O
35. ONINVAIN Am3oUrl1Ano am LoUu U33ud D IAUVV3 seJnjei eJqe sep OdLIsV LHM OONVH8 Ol OONVIG Ol VLAVOIg LIA VLAIOIA 6 VIOIA 6 ONIMMOM qaq OQVNHVON 8 05504 8 ZOd VSOuW 30 YOO L H IVVMO LdOLI VEFNVYV1 S0 YOO 9 ANOIONVYV 9 OZlad l OLN3ZNIO 1914 0 AH J3A NHO O T3HVNWV 3QH3A DAIN r OTIVIO 3qH43A DAIN r lt H NH8 OHNVLSVO ANOYYVW Nudd nid OdAVW M18 OLagHd OHUN KR L HXH IHz3LI3 HZSHWLNAX OQVOIJINDIS AqaHav OLVOISINDIS 2 ejep 28 JO seJnjei eJqe sej ep sep u unz nyqy Jop Buninapeg APPENDIX C UNIT COMBINATION TABLES lt List of Combination Table gt NOTE Be sure to operate the air conditioning system only when 2 or more indoor units have been installed If operated with only a single unit installed the returning fluid to the compressor may cause malfunction NOTE The specifications of SAP KRV96EHDSA are the same as those of SAP KRV96EHDS described in the Unit Combination Tables A 3 Save this Combination Table Please be sure to hand over this sheet to the user
36. Outdoor Unit AVOID heat sources exhaust fans etc 5 NO 2 Exhaust fan Hot air e 77 Heat source e damp humid or uneven locations DO Outdoor unit position the outdoor unit in a protected location where snow will not blow into it choose a place as cool as possible Fig 5a choose a place that is well ventilated e install in a location where at least two sides are unobstructed so that the flow of air at the intake port or exhaust port is not blocked and so that sufficient Obstacle above N e space is ensured for maintenance to be carried out y e GE Ge m without trouble 75 n Air intake Min 10 cm Valve A In general the top also must be unobstructed side 4 c Fig 5b 1_ 1 mg 4 provide a solid base level concrete pad concrete Airdischarge Min 8 block 10 x 40 cm beams equal a minimum of SE 40 10 cm above ground level to reduce humidity and protect the unit against possible water damage and Fig 5b Ground 10 cm Air intake decreased service life Fig 5c e install cushion rubber under unit s feet to reduce vibration and noise Fig 5d Anchor bolts 4 pcs use lug bolts or equal to bolt down unit reducing EES SS akha kanm 2222282 ay 222222
37. SANYO 2 Room Outdoor Unit Combination Table SAP CMRV1426EH lt Combinations of Connectable Indoor Units gt The combinations of the indoor units listed in Table 1 and 2 on the next page are combinations solely of those units which can be operated concurrently In addition to the combinations listed in the table other combinations of indoor units are pos sible provided that the following conditions are satisfied Conditions 1 Atleast two or more indoor units must be connected to the multi outdoor unit It is not acceptable for only one indoor unit to be connected 2 The total rated cooling capacity of the indoor units to be connected must be no more than 200 of the rated cooling capacity of the outdoor unit CAUTION In this case all the indoor units installed must not be operated concurrently under any N circumstances Otherwise the air conditioner may not run properly and trouble may occur Example When two indoor units are connected If the following holds true Rated cooling capacity of SAP CMRV1426EH outdoor unit C 4 kW Rated cooling capacity of indoor units K1 K2 KW Then C x 2 200 K1 K2 4 2 23 5 3 5 8 27 It is therefore possible to connect two units with respective capacities of 3 5 3 5 However since this combination is not found in the 2 room operation column of Table 1 operating all these units concurrently may result in trouble At a time like this shut down at lea
38. a 8 2 2 Display of the Error Monitor Lamps If a protective device has activated or there is a sensor failure in the outdoor unit the 4 error monitor lamps on the outdoor control circuit board will indicate the nature of the trouble Q ON OFF Error Monitor Lamp Lo X x sorma oenar Px x Oo x Sensor for branch pipe D Narrow tube O x owes o X O Waaa x O O X Serserterbrerchppe Biwidewbe O o x T sensoriortranen ppe c waow X X X O SewrbrbawpreDUMun X X O O x o O O raono x O O _ O O exter unter beai of oor message on bor CED 72 8 3 Checking the Outdoor System 8 3 1 Checking the outdoor unit Work procedure Check items unit operation Apply 220 V AC between terminals L and N on the The LED red on the control board must illuminate outdoor unit terminal plate Short circuit the T RUN terminal to the COM terminal The compressor fan motor 4 way valve and solenoid of TEST T RUN terminals valve for the hot gas bypass must turn ON They turn ON about 70 seconds later after the power is turned ON AIR If the above check items are okay but the outdoor unit does not operate there may be a faulty connection between the in
39. as well as unrestricted air flow around the unit Fig 2 I MEME Indoor unit Wall e install the unit within the maximum elevation difference For stable operation of the air H1 H2 above or below the outdoor unit and within total Va conditioner do not install wall mounted type indoor units less than 1 5 m from muu u from floor level floor level 15m tubing length L1 L2 from the outdoor unit as detailed in Table 3 and Fig 3a Floor level Fig 3b e install the indoor unit more than 1 meter away from any antenna or power lines or connecting wires used for tele vision radio telephone security system or intercom Electrical noise from any of these sources may affect operation e install in a sturdy manner to avoid increased operating noise Table 3 Max Allowable Max Allowable Limit of Limit of Elevation Required Amount Tubing Length Total Tubing Length Total Tubing Length Difference of Additional per unit m at Shipment L1 L2 m L1 L2 m H1 H2 m Refrigerant g m CMRV1426 20 30 L1 L2 30 L1 L2 15 2 2 Connecting Indoor Units 1 Connecting indoor unit for SAP CMRV1426 Outdoor unit Indoor unit E Fig 4 SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS unit mm 2 3
40. e t there Is a grounding termina inside the room use the grounding screw inside the indoor unit e Be sure to apply the provided labels to both ends of the inter unit cables to prevent mis wiring The units will not function if the wiring connections are incorrect Fig 31 e Use dedicated air conditioner circuit for power make connections to the outdoor unit remove the inspection panel and tubing panel e Do not bring the inter unit cables or power cable into contact with tubing or service valves Use outdoor unit cable fasteners and fasten the inter unit cables at the location where the cables are double sheathed e Arrange the wiring so that the inter unit cables are contained in the inspection panel and tubing panel as shown in Fig 31 17 Regulations on wire size differ from locality to locality For field wiring requirements please refer to your local EM Cabinet electrical codes Make sure that the installation fully complies with all local and national regulations 1 Remove access panel C Fig 32 2 Connect the inter unit wiring and power line according to the drawing on the panel side 3 Be sure to size each wire allowing approx 10 cm longer than the required length for wiring Store excess wiring inside the cabinet 4 When connections are completed check that all connections are correct as shown in the wiring system diagram on panel side 5 Be
41. of the rated cooling capacity of the outdoor unit CAUTION In this case all the indoor units installed must not be operated concurrently under any N circumstances Otherwise the air conditioner may not run properly and trouble may occur Example When three indoor units are connected If the following holds true e Rated cooling capacity of SAP CMRV1936EH outdoor unit C 5 6 kW e Rated cooling capacity of indoor units K1 K2 KW Then C x 2 200 K1 K2 5 6 x2 gt 2 2 3 5 5 15 11 2 10 85 It is therefore possible to connect three units with respective capacities of 2 2 3 5 5 15 However since this combination Is not found in the 3 room operation column of Table 1 operating all these units concurrently may result in trouble At a time like this shut down at least one of the three indoor units to match one of the combinations found in the 2 room operation column of Table 1 Be sure to operate the air conditioning system only when 2 or more indoor units have been installed If operated with only a single unit installed the returning fluid to the compressor may cause a malfunction SANYO Electric Co Ltd Pub 01 852641810471002 SANYO 2008 Osaka Japan lt Combinations of operatable indoor units gt SAP CMRV1936EH Rated cooling capacity 5 6 kW Table 1 Indoor Unit Combination COOLING ru noom p Capacity Min Max 2 2 SAP KMRV74 76EH 2 65 SAP KMRV94 96EH 3
42. such as R410A and R134a 17 11 Replace the flare nut on the wide tube service port and fasten the flare nut securely with an adjustable wrench or box wrench Next mount the valve cap and tighten it with a torque wrench the cap needs to be tightened with the torque of 20 N m 200 kgf cm This process is very important to prevent gas from leaking from the system 12 Test run the air conditioner See page 23 13 While the air conditioner is running apply liquid soap to check for any gas leaks around the service valves or caps 4 14 If there is no leakage stop the air conditioner 15 Wipe off the soap on the tubing This completes air purging with a vacuum pump and the air conditioner is ready for actual operation m Pump Down In order to protect the earth s environment be sure to perform pump down to recover refrigerant gas without releasing it into the atmosphere When relocating or disposing of the Air Conditioner request this service from the dealer where the unit was purchased or from an appropriate agent Perform pump down as described below Narrow tube side What is pump down Pump down refers to recovering the refrigerant gas from the refrigerant cycle at the outdoor unit This work must be performed during cooling operation The refrigerant gas cannot be recovered during heating operation e During winter or if the temperature sensor prevents cooling operation perform fo
43. 4 Face Area Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE x 5 Outdoor Unit SAP CMRV3146EH Control PCB CB CMRV3145EHFA Control Circuit Fuse 250V 25A Compressor DC Twin Rotary Hermetic Compressor Model Nominal Output 5JD420XAB22 3 000W Compressor Oil Amount CC FV50S 1 200 Coil Resistance Ambient Temp 20 C U V 0 435 Safety Device CT Peak current cut off control Compressor Discharge Temp Control Operation cut off control in abnormal ambient Temp Overload Relay Model CS 7LN115 Operation Temp Open 115 C Close 100 C Run Capacitor Micro F m VAC Crankcase Heater 230V 25W Propeller Q ty Dia mm 1 D460 Weide 8 j Ambient Temp 20 C Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Heat Exchanger Coil Coil Aluminum Plate Fin Copper Tube Hows Fin Pitch 1 4 Face Area Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE x 6 2 3 Other Component Specifications Model No Quantity of Sensor Sensor Name of sensor SAP SAP SAP SAP SAP CMRV1426EH CMRV1926EH CMRV1936EH CMRV2446EH CMRV3146EH Outdoor air temp sensor TKS295B Outdoor heat exchanger sensor TKS292B o3 3 3 On m sensor Less Lm sensor mee _ o ow mee _ o
44. 43 C D B Cooling 19 C D B 14 C W B 5 C W B 71 um 27 C D B 24 C D B 18 C W B eatin i 16 C D B D B 15 C W B 1 O C D B When combined with SAP KRV186EH SAP KRV246EH 2 SPECIFICATIONS 2 1 Unit Specifications Outdoor Unit SAP CMRV1426EH Indoor Unit SAP KMRV96EH x 2 Voltage Rating 230V Performance Capacity kW 40 2 0to 5 0 45 2 2t05 5 BTU h 13 600 6 800 to 17 100 15 400 7 500 to 18 800 Air Circulation High m3 h 1 900 1 900 FPowerFadtor S EER W 42 48 Features Outdoor Unit Fan Speeds Auto Hi Me Lo Refrigerant Narrow tube mm in 6 35 1 4 x 2 Tube Diameter Wide tube mm in 9 52 3 8 x 2 Dimensions amp Weight Outdoor Unit j Height x Width x Depth mm 569 x 790 x 285 Height x Width x Depth mm 645 x 920 x 385 Weight Net Kg Shipping kg Shipping Volume m DATA SUBJECT TO CHANGE WITHOUT NOTICE Remarks 1 The values shown in perfromance section and electrical rating section above are based on the following unit combination For other combination unit please refer to the Unit Combination Table in this manual Indoor Unit SAP KMRV96EH 2units Outdoor Unit SAP CMRV1426EH tunit 2 Rating conditions are Cooling Indoor air temp 27 C 19 W B Heating Indoor air temp 20 C D B Outdoor air temp 35 C D B 24 C W B Outdoor air temp 7
45. 5 Less than 26 m e Be sure to apply the provided labels to both ends of the inter unit cables to prevent miswiring e Securely seal the end of embedded tubing with vinyl tape in order to prevent dirt or moisture entry e In order to prevent insulation breakdown and ground faults do not allow the wire ends to contact rainwater or be subject to dew condensation 3 2 Drain Cap and Drain Elbow First refer to Section 2 Installation Site Selection The drain hole at the bottom of the outdoor unit was not plugged at the time of factory shipment If necessary plug the drain hole with the accessory drain cap or mount the accessory drain elbow before installing the outdoor unit Fig 7 CAUTION When installing in a cold area where drainage water may freeze do not attach the provided drain cap or drain elbow to the bottom plate of the unit 3 3 Use of the Flaring Method Many of the conventional split system air conditioners employ the flaring method to connect refrigerant tubes which run between indoor and outdoor units In this method the copper tubes are flared at each end and connected with flare nuts 3 4 Flaring Procedure with a Flare Tool 1 Cut the copper tube to the required length with a tube cutter It is recommended to cut approx 30 50 cm longer than the tubing length you estimate 2 Remove burrs at the end of the copper tube with a tube reamer or file This process is important and should be done
46. 5 SAP KMRV124 126EH 5 15 SAP KRV184 186EH Indoor Unit Capacity KW HEATING Total Performance S i Total Performance Min Max Capacity Min Max Operation Operation Table 2 Indoor Unit Combination COOLING Pu em pu Capacity Min Max 2 65 SAP KRV96EHDS 3 5 SAP KRV126EHDS Indoor Unit Capacity kW HEATING Total Performance i Total Performance Min Max Capacity Min Max 1 4 1 8 Single room Operation 2 room 1 5 2 0 19 2 3 1 Sen 27 15 E 20 2 0 T 2 3 Operation 2 0 2 3 45 Operation When one or more SAP KRVxxEHDS indoor units are operated concurrently with one or more SAP KMRVxxEH indoor units the performance specifications of the SAP KRVxxEHDS models will decrease by 5 from those listed in the Table 2 The table lists the wall mounted type of indoor units as representative models For details on the connection of indoor units other than the wall mounted type refer to the catalog Save this Combination Table Please be sure to hand over this sheet to the user SANYO 4 Room Outdoor Unit Combination Table SAP CMRV2446EH lt Combinations of Connectable Indoor Units gt The combinations of the indoor units listed in Table 1 on page 2 and Tab
47. 9 52 06 35 SAP KRV96EHDS KRV126EHDS Es SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH 9 52 06 35 a SAP KRV96EHDS KRV126EHDS B Hes SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH 9 52 06 35 SAP KRV96EHDS KRV126EHDS 12 70 A 25 SAP KRV184EH 7 SAP KRV186EH 912 70 06 35 Fig 4e C Outdoor unit Indoor unit D ae SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH 9 52 06 35 S SAP KRV96EHDS KRV126EHDS GE SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH 9 52 06 35 S SAP KRV96EHDS KRV126EHDS B He SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH 99 52 06 35 SAP KRV96EHDS KRV126EHDS 915 88 Ef 5 SAP KRV244EH SAP KRV246EH 12 70 J 06 35 Flare 212 70 Union 015 88 012 70 015 88 Locally purchased Fig 41 0 Outdoor unit 55 Indoor unit D pe SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH 99 52 06 35 SAP KRV96EHDS KRV126EHDS Ene SAP KMRV74EH KMRV94EH KMRV124EH 7 SAP KMRV76EH KMRV96EH KMRV126EH 9 52 06 35 SAP KRV96EHDS KRV126EHDS 012 7 HE NE SAP KRV184EH T SAP KRV186EH 215 88 SAP KRV244EH lt 7 SAP KRV246EH Flare 12 70 Union 015 88 Flare 29 52 Union 012 70 L jj 012 70 L j 912 70 15 88 09 52 012 70 Locally purchased Locally purchased Fig 4g un
48. Checklist before Servicing essessseeeenennnnnnns 9 3 Tools Specifically for R410A nnne 9 4 Tubing Installation Procedures mnn 9 5 n Case of Compressor Malfunction ne 9 6 In Case Refrigerant is LEAKING 9 7 Charging Additional Refrigerant 9 8 Retro Fitting Existing Systems Page APPENDIX INSTALLATION INSTRUCTIONS A SAP CMRV1426EH APPENDIX INSTALLATION INSTRUCTIONS a SAP CMRV1926EH SAP CMRV1936EH SAP CMRV2446EH SAP CMRV3146EH APPENDIX C UNIT COMBINATION TABLES B APPLICABLE INDOOR UNITS Multi Outdoor Unit KRV96EHDSA KRV126EHDS SAP SAP SAP SAP SAP KMRV76EH KMRV96EH KMRV126EH KRV186EH KRV246EH Multi Outdoor Unit AIR 1 The table lists the wall mounted type of indoor units as representative models 2 For details on the applicable indoor units other than the wall mounted type refer to the catalog 1 OPERATING RANGE Outdoor Unit SAP CMRV1426EH SAP CMRV1926EH SAP CMRV1936EH SAP CMRV2446EH SAP CMRV3146EH Indoor Unit SAP KRV96EHDSA SAP KRV126EHDS SAP KMRV76EH SAP KMRV96EH SAP KMRV126EH SAP KRV186EH SAP KRV246EH Temperature _ Indoor Air Intake Temp Outdoor Air Intake Temp 32 C D B 23 C W B
49. ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM Do not supply power to the unit until all wiring and tub ing are completed or reconnected and checked Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause overheating at connection points and a possible fire hazard Install a protective leakage breaker depending on the installation location especially a damp or humid loca tion If a leakage breaker is not installed electric shock can occur When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fin gers When Installing 00000900990009099090099999090009099990009990900909099000090999000099909000990909900909009000009990000900900090099000099090090909990099999090099999 In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the units weight It may be necessary to construct a strong wood or metal frame to provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls
50. R410A Do not reuse the recovered refrigerant since it will contain impurities 2 Replacing Compressor Soon after removing seals of both discharge and suction tubes of the new compressor replace it quickly 3 Checking for sealing Use nitrogen gas for the pressurized gas and never use a refrigerant other than R410A Also do not use oxygen or any flammable gas 4 Evacuation e Use a solenoid valve installed vacuum pump so that even if power is cut off in the middle of evacuation of air due to a power interruption the valve will prevent the pump oil from flowing back The equipment may be damaged if moisture remains in the tubing thus carry out the evacuation thoroughly When using a vacuum pump with exhaust air volume more than 25L min and ultimate vacuum pressure rate of 0 05Torr Standard time for evacuation 1 Recover refrigerant OK 2 Replace compressor OK 3 Check for sealing OK 4 Evacuation OK 5 Recharge Length of tubing Less than 10 meters More than 10 meters More than 10 minutes More than 15 minutes 81 5 Recharging Configuration and characteristics of cylinders e to charge the specified amount of Valve refrigerant in liquid state using the service port of the wide tube service valve The proper amount is listed on the unit s nameplate When the entire amount cannot be charged all at once charge gradually while operating the u
51. YOLSINYAHL NO 8FA 2 5257 57100 0 34c Ig F 2P CONNECTOR SAP CMRV3146EH MAGNETIC COIL MAGNETIC COIL TAA 13 YOLSIWYSAHL TAA TAA ml YOLSINYAHL MO YOLSIWHYAHL WOO w YOLSINYSHL uossaudmWoo 1HM 1HM na ma qau aay 3llHH34 LHM DE S 1HM c gt J F 6iNa a3u YOLOANNOO dE a YOLSINYAHL FM FAN MOTOR OVERLOAD RELAY OLR WHT WHT THA NHO n COMPRESSOR MOTOR RED 2P CONNECTOR WHT WHT TERMINAL PLATE LINN HOOQNI OL LINN LINN LINN LINN a HOOQNI V HOOQNI 8 HOOQNI HOOQNI 5 11 11 11 1 FERRITE CORE RED BLU 2 lt 1HM 9 IHM NH LHM HOLO3NNOO dz LHM LHM no LHM x THM zt 5 ols LHM HOLO3NNOO dZ LL E ma ols HOLO3NNOO dZ HOLSIINH3H TAA Law J734 T3A lm TAA HOLSIWH3H YHOLSINYSHL NV TAA Law TSA T3A Lon JAA HOLSIINH3H L MV HOLSIWNH3HL YOOdLNO Law Ger COIL DEFROST VALVE 4WAY VALVE HOLSIINH3H L 7109
52. _ _ Defrosting cycle Insulation Thickness Thickness Min 8 mm Min 8 mm After a tube has been insulated ee Wide tube never try to bend it into a narrow CAUTION curve because it can cause the tube to break or crack 25 Outdoor Unit SAP CMRV2446EH Indoor unit Service valve on Outdoor unit id b Sub Main 5 gek wide tube accumulator accumulator ide tube n D x O D 9 52mm Ee QU x CW S O D 9 52mm Ee e x BW x O D 9 52mm Ee IN 7 GE AW O D 12 7mm a 4 Header away valve x 1 x Defrost valve 6 S for hot gas bypass AA Electric x expansion Service valve on valve I i x narrow tube d i DN __ oe Pad EDP x O D 6 35mm Vi N I HD 6 35 lt a DS x BN Diir gt lt gt lt lt UA O D 6 35mm 9 m Cooling cycle one Dk E x NEM O D 6 35mm Strainer TM Heating cycle 2 EE Defrosting cycle Insulation of Refrigerant Tubing IMPORTANT Because capillary tubing is used in the outdoor unit both the wide and narrow tubes of this air conditioner become cold To prevent heat loss and wet floors due to dripping of condensation both tubes must be well insulated with a Thickness Thickness proper insulation material The thickness of the insulation Min 8 mm Min 8 mm should be a min 8 mm A
53. air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 46 Outdoor Unit SAP CMRV2446EH Indoor Unit SAP KMRV126EH X 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart gt gt Be Wal 2 E 2 Wal Wil 2 Cem p N E 5 o D D S MPaG kgf cm G D E High pressure at wide tube service valve Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Aem Dem em lt lt 8 de 5 7 5 8 kri P TL WLLL 25 30 35 40 Outdoor air temperature C Outdoor a
54. and floors In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This pre vents water damage and abnormal vibration In an Area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Systems Position the outdoor unit in a protected location where snow will not blow into it e Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When Connecting Refrigerant Tubing 000000900000000000000900000099000000000000090000009000000000009000900000909000000000000000000009000009000000009009000000000000009099 Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leak free connection Check carefully for leaks before starting the test run When Servicing 00090909900099909000909990900090909990900990900090909990000909900009900009099099900009099900009900009090999000909999090090909090090999000999990990999999 Turn the power OFF at the main power box mains before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to check that no
55. at veg MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service High pressure at wide tube service valve 25 30 40 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart n a p Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 20 C Oi 20 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 32 5 1 2 Temperature Charts SAP CMRV1926EH Outdoor Unit SAP CMRV1926EH Indoor Unit SAP KMRV76EH X 1 Cooling Characteristics Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High
56. carefully to make a good flare Fig 8 13 Outdoor unit V ap N Ca Accessory N Accessory drain cap Accessory drain cap drain elbow Fig 7 Deburring Before SN Fig 8 NSNNNNNNNNNNNNNN When reaming hold the tube end downward and be sure that no copper scraps fall into the tube Fig 9 3 Remove the nut from the unit and be sure to mount it on the copper tube 4 Make at the end of copper tube with a flare tool Figs 10 and 11 Fig 9 RIDGID or equivalent If the special 410 If the previous flare tool NOTE flare tool is used clutch type is used A good flare should have the following characteristics a e inside surface is glossy and smooth 0 0 5 mm SE 15 Adjust so that amount of tube protrusion is as shown in the figure tapered sides are of uniform length Fig 10 3 5 Caution Before Connecting Tubes Tightly vc a Be sure to apply a sealing cap or water proof tape to Ne prevent dust or water from getting into the tubes before Flare nut they are used we Copper ee s tubing b Be sure to apply refrigerant lubricant to the matching surfaces of the flare and union before connecting them together This is effective for reducing gas leaks Flare tool Fig 12 Fig 11 c For proper connection align the union tube and fla
57. cold To n Insulation prevent heat loss and wet floors due to dripping of PN condensation both tubes must be well insulated with a Thickness Thickness proper insulation material The thickness of the insulation Min 8 mm E should be a min 8 mm After a tube has been insulated Narrow tube never try to bend it into a narrow CAUTION curve because cause the tube to break or crack Wide tube 24 Outdoor Unit SAP CMRV1936EH Indoor unit Wide tube 1 O D 9 52mm x O D 9 52mm O D 9 52mm Narrow tube x O D 6 35mm O D 6 35mm x O D 6 35mm sl Insulation of Refrigerant Tubing IMPORTANT Outdoor unit Because capillary tubing is used in the outdoor unit both the wide and narrow tubes of this air conditioner become cold prevent heat loss and wet floors due to dripping of condensation both tubes must be well insulated with a proper insulation material The thickness of the insulation should be a min 8 mm Sub Main ee EN accumulator accumulator a aa DS ee IS CW e lt O k BW gt lt x AW gt lt e x Header K 4 way x valve CL o x O Defrost valve x 6 G for hot gas bypass N s i Electric lI i expansion Service valve on valve x narrow tube CN gt lt EDX BN x M x p EDX eg Cooling cycle E AN Pc gt lt Heating cycle Header c __
58. different the performance chart will vary 50 Outdoor Unit SAP CMRV2446EH Indoor Unit SAP KRV126EHDS X 1 Cooling Characteristics Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart gt gt Be Wal 2 E 2 Wal Wil 2 Cem p Si N E 5 o D D S MPaG kgf cm G D E High pressure at wide tube service valve Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Aem Dem em lt lt 8 date 5 7 gt 5 kri P TL T WLLL 25 30 35 40 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 O o Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the ind
59. e e moisture in the air may freeze and block capillary tubing is water may lead to corrosion of parts in the refrigerant system m Air Purging with a Vacuum Pump for Test Run e In order to protect the earth s environment be sure to use a vacuum pump to perform the air purge Never perform an air purge by using the refrigerant gas cylinder or other external gas or by using the gas inside the outdoor unit Perform the air purge for tubes A B C and D Use the same procedures for all tubes Wi SA voi BPRS d wide tube e Low pressure High pressure valve Leave Y w valve open rvice x Vacuum pump adapter for preventing reverse flow special for 84104 22 ps Vacuum pump Hex wrench nominal size 4mm Charging hose not provided th push pin special for R410A Fig 20 In order to prevent charging errors with the air conditioner that uses R410A the screw diameter at the service valve charging port has been changed When recharging or performing other servicing use the special charging hose and manifold gaug 1 Check that each tube both narrow and wide tubes between the indoor and outdoor units have been properly connected and all wiring for the test run has been completed Note that both narrow and wide tube service valves on the outdoor unit are kept closed at this stage Using an adjustable wrench or box w
60. e e B E um 25 30 35 40 5 0 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart H 5 20 60 55 50 45 40 10 35 Indoor discharge air temperature C Indoor discharge air temperature C Heh 30 sl ll Ih d SE 1 I 1 TET 5 Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 42 Outdoor Unit SAP CMRV1936EH Indoor Unit SAP KRV96EHDSA x 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve 20 4 0 25 Outdoor air temperature C Outdoor
61. fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart all ceni at MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve 20 4 0 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart e gt gt HUE du ung DTE Ss Je d A 54 s s N S S S l Q ge S H LCT I 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 o E 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C Indoor discharge air temperature C Indoor discharge air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart wi
62. from the system 12 Test run the air conditioner See page 18 13 While the air conditioner is running apply liquid soap to check for any gas leaks around the service valves or caps 4 14 If there is no leakage stop the air conditioner 15 Wipe off the soap on the tubing This completes air purging with a vacuum pump and the air conditioner is ready for actual operation m Pump Down In order to protect the earth s environment be sure to perform pump down to recover refrigerant gas without releasing it into the atmosphere When relocating or disposing of the Air Conditioner request this service from the dealer where the unit was purchased or from an appropriate agent Perform pump down as Close described below Charging port LF K T What is pump down Narrow tube side e Pump down refers to recovering the refrigerant gas from the Q lt Close refrigerant cycle at the outdoor unit This work must be KI Ex performed during cooling operation The refrigerant gas cannot be recovered during heating operation e During winter or if the temperature sensor prevents cooling operation perform forced cooling operation Fig 22 Pump down procedure 1 Fully close the spindles at the valves on the narrow tube side of tubes A and B Refer to Fig 22 2 Connect the manifold gauge to the charging port at the valve on the wide tube side of tube B Purge the air from the ch
63. nal plate and fix it securely with the removed termi nal screw using a screwdriver For stranded wiring 1 Cut the wire end with a cutting pliers then strip the Fig 29 insulation to expose the stranded wiring about 10 mm and tightly twist the wire ends ial Figs 28 and 29 SE Je Screw x a 2 Using a screwdriver remove the terminal screw s L D Screw and on the terminal plate P Ring connector Pun washer 7 3 Using ring connector fastener pliers securely 7 SC clamp each stripped wire end with a ring connector wy Fig 28 I Wire 4 Place the ring connector wire and replace and tighten the removed terminal screw using a screw g 9 Fig 30 driver Fig 30 21 5 5 Wiring Instructions for the Outdoor Unit e Be sure to correctly align inter unit cables A B C and D Outdoor unit Terminal board Indoor unit A is the indoor unit with refrigerant tubing that is ram femme board connected to service valve Inter unit cables A bottom of the outdoor unit 91 0 H 7 LIV TI P itch ti e Bn E equipe Indoor unit B Ground Power Single phase T e 50HZ B is the indoor unit with refrigerant Power cable not provided tubing that is connected to 125 gerne board service valve B second from 93 5 mm Less than 26 m the bottom of the outdoor unit Inter
64. or result in unit malfunction A fire hazard may also exist There fore be sure all wiring is tightly connected When connecting each power wire to the corresponding terminal follow the instructions How to connect wiring to the terminal and fasten the wire securely tight with the fixing screw of the terminal plate How to connect wiring to the terminal a For Indoor Unit 1 Cut the wire end with a cutting pliers then strip the insulation to expose the wire about 7 mm See the label Fig 26 near the terminal plate 2 Using a screwdriver loosen the terminal screw on the terminal plate 3 Insert the wire and tighten the terminal screw com pletely using a screwdriver b For Outdoor Unit For solid core wiring or F cable 1 Cut the wire end with a cutting pliers then strip the insulation to expose the solid wire about 25 mm Fig 27 2 Using a screwdriver remove the terminal screw s on the terminal plate 3 Using the pliers bend the solid wire to form a loop Suitable for the terminal screw 4 Shape the loop wire properly place it on the termi nal plate and fix it securely with the removed termi nal screw using a screwdriver For stranded wiring 1 Cut the wire end with a cutting pliers then strip the insulation to expose the stranded wiring about 10 mm and tightly twist the wire ends Figs 28 and 29 2 Using a screwdriver remove the terminal screw s on the terminal plate
65. or wiring Turn the power breaker OFF and check whether the inter unit cables are connected incorrectly or whether the narrow tubes A and B are connected in reverse Correct the connections e If there is an error in tubing pump down must be performed Be sure to perform pump down After making corrections again purge the air from the tubes 23 bh Cabinet lt Access panel C IN v SS a x wi 2 AN NE A Fig 32 7 Connecting a Home Automation Device The HA white 4P terminal is located on the indoor unit PCB If a HA device will be used connect it to this terminal Also refer to Section 9 Electric Wiring Diagram in the outdoor unit installation manual 8 Installation Check Sheet The strength of the installation location is sufficient to support the Air Conditioner weight The indoor and outdoor units are installed level and vertically The power and voltage are as specified Inter unit cables are securely fastened to the terminal board Inter unit cables are securely fixed The power cord and inter unit cables are not connected anywhere along their paths The ground wire is securely connected An air purge of the refrigerant circuit has been conducted A leak test of the tubing connections has been performed Thermal insulation has been applied to the tubing connections
66. performance chart 2 Operating current performance chart 68 ND 2 PLE mT 2 4 i L 25 35 40 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 E W Es 3 o AR AB CH 6 CA Indoor discharge air temperature C Indoor discharge air temperature C _ j 4 M J j MM AT ____ NM Ec b i EK B LIS d T I p 5 Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 31 Outdoor Unit SAP CMRV1426EH Indoor Unit SAP KRV126EHDS X 1 Cooling Characteristics Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart 23
67. refrigerant R410A is used the composition will differ depending on whether it is in gaseous or liquid phase and the basic performance of the air conditioner will be degraded if it is charged while the refrigerant is in gaseous state Thus always charge the refrigerant while it is in liquid phase Ether type 9n is BEER for compressor oil for R41 Units which is from the mineral oil used for R22 Thus more attention to moisture prevention and faster replacement work compared with conventional models are required 9 2 Checklist before Servicing Use clutch type tool for or the conventional tool Note that sizes of the resultant flares differ between these two tools Where a conventional flare tool is used make sure to observe A Specification amount of extrusion by using the flare spacer Specification A Diameter oftube D d Diameter oftube D d tube D Flare tool for Conventional flare tool for R22 Dia 6 35 mm 1 4 Dia 9 52 mm 3 8 0 to 0 5 mm 1 2 mm Dia 12 7 mm 1 2 Dia 15 88 mm 5 8 e Size of flare D D Spacer N gt 7 Flare tool for R410A Conventional flare tool R22 78 e Tubing precautions e Refrigerant R410A is more easily affected by dust or moisture compared with R22 thus be sure to temporarily cover the ends of the tubing with caps tape prior to installation Never use 0 7mm thick copper tubing or tubing which is less tha
68. unit cables 91 not provided iii pee Indoor unit C Be sure to perform grounding e Attach a ground wire to either the C is the indoor unit with refrigerant tubing that is connected to Cii Terminal board service valve third from the WEEN outdoor unit or indoor unit ic 21 0 not provided e f there is a grounding terminal d inside the room use the grounding Indoor unit D screw inside the indoor unit D is the indoor unit with refrigerant tubing that is EH Terminal board connected to service valve D op Ol the cutdoor unit spin ssp e Be sure to apply the provided labels to both p B 7 0 provided ends of the inter unit cables to prevent mis wiring The units will not function if the wiring connections are incorrect Fig 31 e Use dedicated Air Conditioner circuit for power e make connections to the outdoor unit remove the inspection panel and tubing panel e Do not bring the inter unit cables or power cable into contact with tubing or service valves e Use outdoor unit cable fasteners and fasten the inter unit cables at the location where the cables are double sheathed e Arrange the wiring so that the inter unit cables are contained in the inspection panel and tubing panel as shown in Fig 31 22 Regulations on wire size differ from locality to locality For field wiring requirements please refer to your local electrical codes Make sure th
69. unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced CAUTION Others Ventilate any enclosed areas when installing or testing the refrigeration system Escaped refrigerant gas on contact with fire or heat can produce dangerously toxic gas Confirm upon completing installation that no refrigerant gas is leaking If escaped gas comes in contact with a stove gas water heater electric room heater or other heat source it can produce dangerously toxic gas Do not install only a single indoor unit 1 General This booklet briefly outlines where and how to install 5 Carpenter s level the air conditioning system Please read over the entire 6 Sabre saw or key hole saw set of instructions for the indoor and outdoor units and 7 make sure all accessory parts listed with the 8 Core bits tem before beginning If the electric wiring diagram 9 Hammer does not appear in this manual please check for the 10 Drill diagram on the indoor unit 11 Tube cutter 12 Tube flaring tool 1 1 Tools Required for Installation not supplied 13 Torque wrench 1 Standard screwdriver 14 Adjustable wrench 2 Phillips head screwdriver 15 Reamer for deburring 3 Knife or wire stripper 16 Vacuum pump Fo
70. use a stop valve for this purpose The Hi knob of the manifold valve must always be kept closed 11 Stopper Cap tightening torque 20 25 200 250 Tighten by hand then use a wrench to turn Spindle Screw diameter 1 2 UNF 20 threads Valve oore Lei A RRK Cap nut tightening torque 7 11 70 110 kgf cm Tighten by hand then use a wrench to turn approximately 30 Structure of service valve on wide tube side Fig 21 e When using a hex wrench to open the spindle an extremely small amount of refrigerant may leak This does not indicate a problem e Use a hex wrench of a type to which force can be easily applied 4 With the Lo knob of the manifold valve open and high pressure valve Hi closed completely run the vacuum pump Run the pump until the pres sure is 101 kPa 76 cmHg The operation time for the vacuum pump varies with tubing length and the capacity of the pump The following table shows the amount of time required for evacuation Table 5 Required time for evacuation when capacity of 100 liter h vacuum pump is used 20 min or more The required time in the above table is calculated based on the assumption that the ideal or target vac uum condition is around 10 mmHg abs 5 With the vacuum pump still running close the Lo knob of the manifold
71. valve Then stop the vacuum pump Fully close the low pressure valve and stop the vacuum pump Wait 1 2 minutes and check that the manifold gauge pointer does not return If it does return find and repair the leak then apply the vacuum again 6 With a hex wrench turn the valve stem on the nar row tube service valve counter clockwise by 90 degrees 1 4 turn for 10 seconds and then turn the stem clockwise to close it again CAUTION Be Sure to completely insert the hex wrench before attempting to turn the valve 7 With a standard screwdriver turn the wide tube service valve stem counterclockwise to fully open the valve 8 Turn the narrow tube service valve stem counter clockwise to fully open the valve 9 Loosen the vacuum hose connected to the wide tube service port slightly to release the pressure Then remove the hose 10 Leak test all joints at the tubing both indoor and outdoors with liquid soap Bubbles indicate a leak Be sure to wipe off the soap with a clean cloth If a CFC gas detector is used use a Special detector for HFC refrigerant such as R410A and R134a 12 11 Replace the flare nut on the wide tube service port and fasten the flare nut securely with an adjustable wrench or box wrench Next mount the valve cap and tighten it with a torque wrench the cap needs to be tightened with the torque of 20 N m 200 kgf cm This process is very important to prevent gas from leaking
72. way valve ON Outdoor fan OFF Solenoid valve ON for hot gas bypass Indoor fan OFF Non stop defrosting Temperature of the outdoor heat exchanger is at or above the temperature shown in the table below Defrost operation has continued for 12 minutes max length Releasing of defrosting Temperature of releasing Defrost operation time Less than 2 minutes Heat exchanger temperature for releasing defrosting No releasing 14 C or higher 1 1 The temperature for releasing of defrosting is 20 C or higher when the outdoor air temperature is less than 0 C Defrost does not occur during HIGH POWER operation If other stopped indoor units are started during defrost operation they begin operating in defrost mode 2 Clean defrost If all indoor units are stopped during HEAT operation and frost is detected at the L1 line and the conditions for defrost are met then defrost operation occurs and the unit stops after defrost is completed 68 7 2 2 Current Control The operating current may rise as a result of causes including increasing heating or cooling loads or decreases in power voltage In these cases the operating frequency is automatically reduced or operation is stopped in order to control the operating current so that it is 20 A or less Ae result lt Power breakers and fuses will not be tripped Operation can continue during this period with somewhat redu
73. which overall appears dry lt Distinguishing between refrigerant shortage and refrigerant circuit blockage gt If the pressure in the low pressure section does not change when the circuit is charged 2 to 3 times with refrigerant gas 0 44 lbs each time or if the change is small then the problem may not be refrigerant shortage The problem may be a blockage of the refrigerant circuit 1 Check that there is no internal leakage inside the 4 way valve At the low pressure side tubing check that there is no temperature difference between the intake and discharge of the 4 way valve 2 Check that the electric expansion valve is not blocked Check as described on the preceding page 76 8 5 Trouble Diagnosis of Fan Motor e This outdoor DC fan motor contains an internal control PCB Therefore it is not possible to measure the coil resistance and the following procedure should be used to check the motor e Perform the trouble diagnosis by Test Run mode described on Installation Instructions of indoor unit Important A Turn OFF the power before connecting or disconnecting the motor connectors B When performing voltage measurement at the outdoor controller connector for 3 in the table below the DC motor will trip and voltage output will stop approximately 10 seconds after operation is started For this reason to measure the voltage again first turn OFF the outdoor unit power then measure the voltage in Test Run mode Trou
74. wire if local codes permit should be taped together with armoring tape The drain hose may also be included and taped together as 1 bundle with the tubing 2 Wrap the armoring tape from the bottom of the outdoor unit to the top of the tubing where it enters the wall As you wrap the tubing overlap half of each previous tape turn Fig 18 3 Clamp the tubing bundle to wall using 1 clamp approx every 120 cm Do not wind the armoring tape too tightly since this will decrease the heat insulation effect Also be sure the con densation drain hose splits away from the bundle and drips clear of the unit and the tubing 3 9 Finishing the Installation After finishing insulating and taping over the tubing use sealing putty to seal off the hole in the wall to prevent rain and draft from entering Fig 19 15 Min 8mm Indoor unit Torque wrench Spanner Outdoor unit Fig 15 Fig 16 Insulation Fig 17 Fig 18 Apply putty here Tubing Fig 19 Insulation Thickness min 8 mm Insulated tubes 4 Air Purging Air and moisture remaining in the refrigerant system have undesirable effects as indicated below Therefore they must be purged completely Se rvice e pressure in the system rises gern Reg S d D e e Manifold gauge operating current rises tube side Re special for 410 Se S cooling efficiency drops val e
75. your nearest sales outlet or air conditioning workshop 1 4 Type of Copper Tube and Insulation Material If you wish to purchase these materials separately from a local source you will need 1 Deoxidized annealed copper tube for refrigerant tubing as detailed in Table 2 Cut each tube to the appropriate lengths 30 cm to 40 cm to dampen vibration between units dE 12 13 14 15 16 17 Hacksaw Core bits Hammer Drill Tube cutter Torque wrench Vacuum pump Manifold valve Carpenter s level Sabre saw or key hole saw Tube flaring tool Adjustable wrench Reamer for deburring For R410A Packed in the outdoor unit 2 Foamed polyethylene insulation for the specified copper tubes as required to precise length of tub ing Wall thickness of the insulation should be not less than 8 mm 3 Use insulated copper wire for field wiring Wire size varies with the total length of wiring Refer to 5 Wiring Instructions for details Table 2 Narrow Tube Wide Tube Model Outer Dia Thickness Outer Dia Thickness KMRV74 76 KMRV94 96 KMRV124 126 6 35 mm 0 8 mm 9 52 mm 0 8 mm KRV96 126 6 35 mm 0 8 mm 9 52 mm 0 8 mm Check local electrical codes and regulations before obtaining wire Also check any specified instructions or limitations 1 5 Additional Materials Required for Installation 1 Refrigeration armored tape 2 Insulated staples or clamps fo
76. 00 Air Circulation High m3 h 2 500 2 500 o EER W 3 cor 4 _ Features Outdoor Unit Fan Speeds Auto Hi Me Lo Refrigerant Narrow tube mm in 6 35 1 4 x 3 Tube Diameter Wide tube mm in 9 52 3 8 x 3 Dimensions amp Weight Outdoor Unit J G Height x Width x Depth mm 740 x 900 x 320 Height x Width x Depth mm 868 x 1 050 x 423 Weight Net kg Shipping k __ en Shipping Volume m DATA SUBJECT TO CHANGE WITHOUT NOTICE Remarks 1 The values shown in perfromance section and electrical rating section above are based on the following unit combination For other combination unit please refer to the Unit Combination Table in this manual Indoor Unit SAP KMRV96EH 3units Outdoor Unit SAP CMRV1936EH tunit 2 Rating conditions are Cooling Indoor air temp 27 C 19 W B Heating Indoor air temp 20 C D B Outdoor air temp 35 C D B 24 C W B Outdoor air temp 7 C D B 6 C W B Outdoor Unit SAP CMRV2446EH Indoor Unit SAP KMRV96EH x 4 Voltage Rating 230V Performance 8 Capacity kW 2 9 to 8 1 86 3 4109 0 BTU h 23 200 9 900 to 27 600 29 300 11 600 to 30 700 Air Circulation High m3 h 2 700 2 700 O _ EER W 36 4 _ Features Outdoor Unit Fan Speeds Auto Hi Me Lo Refrigerant Narrow tube mm in 6 35 1 4 x 4 Tube Diameter Wide tube mm in
77. 2222 isi ff EEE iri 22222282 10 install in location where antenna television Air intake 2222222212 or radio exists within 3 meters S 2222222222722 Concrete lt or equal d k la m 4 Nue Oo m Fig 5c i gt LZ gt WAN WN WWW QW WW W AW Bum WWW WAN SS NW WA AN W NNN A N ANI As N W NN 2 N Cushion rubber Fig 5d 2 4 Outer Dimensions of Outdoor Unit 608 85_ I 70 y D Z AS 4 E T 1 i 5 H H M A cO jw Hi LO _ ______ cH E EE E EE EE NS se ee 524 E Ss Z LO C 2 5 Diagram of Outdoor Unit Installation Never install only a single indoor unit Be sure to connect indoor and outdoor units only in combinations that are listed in the catalog or in the combination table that was provided with the outdoor unit Use caution Connecting any other model may result in operation failure and malfunction The dimensions indicated by lt gt in the figure below
78. 6 6 35 mm 0 8 mm 9 52 mm 0 8 mm 1 5 Additional Materials Required for Installation 1 Refrigeration armored tape 2 Insulated staples or clamps for connecting wire See local codes 3 Putty 4 Refrigeration lubricant 5 Clamps or saddles to secure refrigerant tubing Ind it 2 Installation Site Selection 2 1 Indoor Unit WARNING To prevent abnormal heat generation N and the possibility of fire do not place obstacles enclosures and grilles in front of or surrounding the air conditioner in a way that may Ba DES rain hose block air flow CL AVOID Outside drainage direct sunlight Fig 1 nearby heat sources that may affect performance of the unit 7 e areas where leakage of flammable gas may be expected Ye 15 cm min e placing or allowing any obstructions near the Air Conditioner inlet or outlet e installing in rooms that contain instant on rapid start fluorescent lamps These may prevent the Air Conditioner Front View from receiving signals Fig 2 e places where large amounts of oil mist exist e installing in locations where there are devices that INDOOR Tubing length L1 UNIT 1 generate high frequency emissions 2 Elevation L2 difference H1 OUTDOOR H2 select an appropriate position from which every corner of UNIT EX the room can be uniformly cooled High on a wall is best E L3 H4 INDOOR E INDO
79. A Lom 13A 13A e TAA TAA GA 19 TAA HO1SIWH3H1 HOLSINHSHL MO Ss HOLSINUSHL HOLSIWYSHL NV na lt 127 13A ww aah Lamm LHM a Dech SE 13A ANY S EH HOLSINYSHL HOLSIINH3H MV gt OHO c 5 LLI HOLSINYSHL E 1HM DNE E YOOULNO y 5 nan 2 2 Low g EI T3A qatu HOLSINYSHL s lou HOLO3NNOO 92 1109 J409 mut 5 3llHH34 IHM 5 e v 2 ma ma P T ra 1HM 1HM E ws D I og E n 2 o HOLO3NNOO d o mm HOSS3HdlOO 8FA2 5257 89000 0 63 7 FUNCTIONS 7 1 Explanation of Functions The numerical values such as temperature frequency time and current in parentheses are an example of SAP CMRV3146EH and the values are different from the other models Control conditions Unit operation Explanation INITIAL Breaker is ON Power is supplied to the indoor and outdoor unit control circuits however the unit remains stopped Positioning of the outdoor unit electric expansion valve is performed The ON OFF operation If automatic operation mode has been selected This applies in the case of automatic button on the remote with the remote controller operation begins in HEAT COOL operation controller is pressed HEAT SENSOR DRY or COOL mode depending on the room temperature and outdoor temperature at the time opera
80. C D B 6 C W B Outdoor Unit SAP CMRV1926EH Indoor Unit SAP KMRV96EH x 1 SAP KRV186EH x 1 Voltage Rating 230V Performance Capacity kW 56 2 1106 8 7 3 2 4t08 4 BTU h 19 100 7 200 to 23 200 24 900 8 200 to 28 700 Air Circulation High m3 h 2 500 2 500 o EER W 30 cor 4 _ Features Outdoor Unit Fan Speeds Auto Hi Me Lo Refrigerant Narrow tube mm in 6 35 1 4 x 2 Tube Diameter Wide tube mm in 9 52 3 8 x 2 Dimensions amp Weight Outdoor Unit J G Height x Width x Depth mm 740 x 900 x 320 Height x Width x Depth mm 868 x 1 050 x 423 Weight Net kg Shipping k __ en Shipping Volume m DATA SUBJECT TO CHANGE WITHOUT NOTICE Remarks 1 The values shown in perfromance section and electrical rating section above are based on the following unit combination For other combination unit please refer to the Unit Combination Table in this manual Indoor Unit SAP KMRV96EH tunit SAP KRV186EH tunit Outdoor Unit SAP CMRV1926EH tunit 2 Rating conditions are Cooling Indoor air temp 27 19 W B Heating Indoor air temp 20 D B Outdoor air temp 35 C D B 24 C W B Outdoor air temp 7 C D B 6 C W B Outdoor Unit SAP CMRV1936EH Indoor Unit SAP KMRV96EH x 3 Voltage Rating 230V Performance 6 Capacity kW 2 9 to 6 8 7 3 3 4t08 4 BTU h 19 100 9 900 to 23 200 24 900 11 600 to 28 7
81. CAUTION curve because it can cause the tube to break or crack 27 5 PERFORMANCE DATA 5 1 Temperature Charts 5 1 1 Temperature Charts SAP CMRV1426EH Outdoor Unit SAP CMRV1426EH Indoor Unit SAP KMRV76EH X 1 Cooling Characteristics Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart lisst MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart LN 2 4 LLL o 54 Gap T E TL T o o 2 gt GEHT S d 5 0 5 20 5 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 25 55 gt q o L U Y ____ _ I NA N N LA A A j A JA Al ____ j ALA A 6 Indoor discharge air temperature C Indoor discharge air temperature C V II Outdoor air temperature Outdoor air temperature C NOTE T
82. DS Fig 4b B Outdoor unit Indoor unit gasi SAP KMRV74EH KMRV94EH KMRV124EH j di SAP KMRV76EH KMRV96EH KMRV126EH 9 52 06 35 SAP KRV96EHDS KRV126EHDS B 2082 SAP KMRV74EH KMRV94EH KMRV124EH Ld SAP KMRV76EH KMRV96EH KMRV126EH 99 52 06 35 SAP KRV96EHDS KRV126EHDS 9012 70 Al g HE SAP KRV184EH SAP KRV186EH 09 52 06 35 Flare 9 52 Union 12 70 L A joint for connecting tubes of different sizes 09 52 912 70 Supplied Reducer Fig 4c 3 Connecting indoor unit for SAP CMRV2446 A Outdoor unit Indoor unit D 09 52 SAP KMRV74EH KMRV94EH KMRV124EH P d SAP KMRV76EH KMRV96EH KMRV126EH 09 52 SAP KRV96EHDS KRV126EHDS 96 35 09 52 SAP KMRV74EH KMRV94EH KMRV124EH ab EE SAP KMRV76EH KMRV96EH KMRV126EH 09 52 GERE SAP KRV96EHDS KRV126EHDS O 9 52 SAP KMRV74EH KMRV94EH KMRV124EH p d SAP KMRV76EH KMRV96EH KMRV126EH 09 52 TEE SAP KRV96EHDS KRV126EHDS 92 2E SAP KMRV74EH KMRV94EH KMRV124EH ALK 5 SAP KMRV76EH KMRV96EH KMRV126EH 9120 0 i ess SAP KRV96EHDS KRV126EHDS Flare 12 70 Union 9 52 Po 012 70 99 52 Supplied Reducer Fig 4d unit mm Outdoor unit Indoor unit 52 D 2 SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH
83. LN115 Operation Temp Open 115 C Close 100 C Run Capacitor Micro F m VAC Crankcase Heater 230V 25W CT Peak current cut off control Yes Propeller Q ty Dia mm 1 D460 FNo ofPoles 8 j Ambient Temp 20 C Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Heat Exchanger Coil Coil Aluminum Plate Fin Copper Tube Hows Fin Pitch 1 4 Face Area Acrylic baked on enamel finish DATA SUBJECT TO CHANGE WITHOUT NOTICE x 4 Outdoor Unit SAP CMRV2446EH Control PCB CB CMRV2445EHFA Control Circuit Fuse 250V 25A Compressor DC Twin Rotary Hermetic Compressor Model Nominal Output 5KD240XAB21 1 700W Compressor Oil Amount CC FV50S 900 Coil Resistance Ambient Temp 20 C U V 0 720 V W 0 708 W U 0 726 Compressor Discharge Temp Control Operation cut off control in abnormal ambient Temp Overload Relay Model CS 7LN115 Operation Temp Open 115 C Close 100 C Run Capacitor Micro F m VAC Crankcase Heater 230V 25W CT Peak current cut off control Yes Propeller Q ty Dia mm 1 D460 NoofPoes O JP 8 j Nominal oup OO OO O o o o ow o ooo Ambient Temp 20 C Type Internal Controller Over Current Protection Over Heat Protection Run Capacitor Heat Exchanger Coil Coil Aluminum Plate Fin Copper Tube Rows Fin Pitch 1
84. NGE WITHOUT NOTICE Remarks 1 The values shown in perfromance section and electrical rating section above are based on the following unit combination For other combination unit please refer to the Unit Combination Table in this manual Indoor Unit SAP KMRV96EH 4units Outdoor Unit SAP CMRV3146EH tunit 2 Rating conditions are Cooling Indoor air temp 27 19 W B Heating Indoor air temp 20 D B Outdoor air temp 35 C D B 24 C W B Outdoor air temp 7 C D B 6 C W B 11 2 2 Major Component Specifications 2 2 1 Outdoor Unit Outdoor Unit SAP CMRV1426EH Control PCB CB CMRV1426EH Control Circuit Fuse 250V 25A Compressor DC Twin Rotary Hermetic Compressor Model Nominal Output C 6RVN93H0M 1 000W Compressor Oil Amount CC FV50S 350 Coil Resistance Ambient Temp 20 C Safety Device CT Peak current cut off control Compressor Discharge Temp Control Operation cut off control in abnormal ambient Temp Overload Relay Model Operation Temp Open 115 C Close 95 C Run Capacitor Micro F VAC Crankcase Heater Propeller Q ty Dia mm 1 D420 Weide E Coil Resistance RED WHT 77 5 Ambient Temp 20 C WHT BLU 77 5 BLU RED 77 5 Type Internal Controller Over Current Protection Run Capacitor Micro E Heat Aluminum Plate Fin 7 Copper Tube Rows E M Fin Pitch Face Area 1
85. OR H3 e select a location that will hold the weight of the unit UNIT 4 L4 UNIT 3 e select a location where tubing and drain hose have the U Fig 3a shortest run to the outside Fig 1 e allow room for operation and maintenance as well as CAUTION unrestricted air flow around the unit Fig 2 Indoor unit W e install the unit within the maximum elevation difference For stable operation of the air a H1 H2 H3 H4 above or below the outdoor unit and Va conditioner do not install wall mounted type indoor units less than 1 5 m from muu u from floor level floor level 15m within a total tubing length L1 L2 L1 L2 L3 L1 L2 L3 L4 from the outdoor unit as detailed in Table 3 and Fig 3a Floor level Fig 3b e install the indoor unit more than 1 meter away from any antenna or power lines or connecting wires used for tele vision radio telephone security system or intercom Electrical noise from any of these sources may affect operation e install in a sturdy manner to avoid increased operating noise Table 3 Max Allowable Max Allowable Total Limit of Limit of Elevation Required Amount Tubing Length Tubing Length Total Tubing Length Difference of Additional Model per unit at shipment L1 L2 or L1 L2 L3 H1 H2 H3 H4 Refrigerant m L1 L2 or L1 L2 L3 or L1 L2 L3 L4 m g m or L1 L2 L3 L4 m m CMRV1926 25 45 L1 L2 45 L1 L2
86. S HD P ques E Lan T ADA x O D 6 35mm Strainer Ueeu Insulation of Refrigerant Tubing IMPORTANT Because capillary tubing is used in the outdoor unit both the wide and narrow tubes of this air conditioner become cold To kenen prevent heat loss and wet floors due to dripping of d condensation both tubes must be well insulated with a Thickness proper insulation material The thickness of the insulation Min 8 mm should be a min 8 mm After a tube has been insulated Wide tube never try to bend it into a narrow curve because it can cause the tube to break or crack 23 Outdoor Unit SAP CMRV1926EH Indoor unit Outdoor unit I gt on E mmis E wide tube Wieube O go BW O D 9 52mm As 8 J4 AW x O D 9 52mm J x Header 3 au V I I I x CL o x I O Defrost valve YO G for hot gas bypass 5 d I x Electric x expansion I Service valve on valve x narrow tube T x BN Narrow tube pa O D 6 35mm D Cooling cycle AN lt x O D 6 35mm ON nc lt x Heating cycle Header Qo TED EE Defrosting cycle Insulation of Refrigerant Tubing IMPORTANT Because capillary tubing is used in the outdoor unit both the wide and narrow tubes of this air conditioner become
87. SAP KMRV74EH KMRV94EH KMRV124EH p SAP KMRV76EH KMRV96EH KMRV126EH 09 52 06 35 SAP KRV96EHDS KRV126EHDS 012 70 B SAP KRV184EH 012 70 Q s SAP KRV186EH 912 70 A mE SAP KRV184EH 0 SAP KRV186EH 912 70 26 85 Fig 4j unit mm Outdoor unit Indoor unit 09 52 SAP KMRV74EH KMRV94EH 124 d SAP KMRV76EH KMRV96EH KMRV126EH 09 52 i 2635 SAP KRV96EHDS KRV126EHDS 99 52 SAP KMRV74EH KMRV94EH KMRV124EH C Rb 7 SAP KMRV76EH KMRV96EH KMRV126EH 09 52 26 35 SAP KRV96EHDS KRV126EHDS 09 52 mE SAP KMRV74EH KMRV94EH KMRV124EH 96 35 15 88 SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KRV244EH Flare 9012 70 Union 015 88 Flare 012 70 Union 99 52 L j 012 70 SAP KRV246EH L 012 70 9015 88 012 70 09 52 Locally purchased Supplied Reducer Fig 4k E Outdoor unit SE Indoor unit D pao SAP KMRV74EH KMRV94EH KMRV124EH p dn 7 POC SAP KMRV76EH KMRV96EH KMRV126EH 9 52 96 35 mn SAP KRV96EHDS KRV126EHDS 99 5 SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS SAP KRV184EH SAP KRV186EH Se EE 99 52 a ER 012 70 m 015 88 SAP KRV244EH SAP KRV246EH Flare 912 70 Union 215 88 Po 012 70 015 88 Locally purchased B 912 70 Fig 4l unit mm 2 3 O
88. TION PROCESS 8 50 Hz single phase 220 240 VAC 3 1 Embedding the Tubing and Wiring 3 2 Drain Cap and Drain Elbow 3 3 Use of the Flaring Method Be sure to read the yellow instruction sheet Ue Oe D attached to the outdoor unit for models using the 3 5 Caution Before Connecting Tubes Tightly 9 3 6 Tubing Connections new refrigerant R410A 3 7 Insulation of Refrigerant Tubing 3 8 Taping the Tubes Combination example 3 9 Finishing the Installation Indoor unit B 4 AIR PURGING 11 Air Purging with a Vacuum Pump for Test Run E Pump Down 5 WIRING INSTRUCTIONS 14 5 1 General Precautions on Wiring 5 5 2 Recommended Wire Length and Diameter O 5 3 Wiring System Diagram E 5 4 How to Connect Wiring to the Terminal 5 5 Wiring Instructions for the Outdoor Unit c D gt Outdoor unit o 6 TEST BRUN uices itx eai ni rnnt ice 18 7 CONNECTING A HOME AUTOMATION IT DEVICE 19 NOTE 8 INSTALLATION CHECK SHEET jg Eee Cn pj a standard model Consequently the shape may differ 9 ELECTRIC WIRING DIAGRAN 19 Tom that of the air conditioner that you are installing 2 85264190456001 SANYO 2008 SANYO Electric Co Ltd Osaka Japan w IMPORTANT Please Read Before Starting This air conditioning system meets stri
89. To prevent possible hazard due to insulation failure the unit must be grounded 4 Each wiring connection must be done tightly and in accordance with the wiring system diagram Wrong wiring may cause the unit to misoperate or become damaged 5 Do not allow wiring to touch the refrigerant tubing compressor or any moving parts of the fan 6 Unauthorized changes in the internal wiring can be very dangerous The manufacturer will accept responsibility for any damage or misoperation that occurs as a result of such unauthorized changes 5 2 Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to locality For field wiring requirements please refer to your local elec trical codes Carefully observe these regulations when car rying out the installation Table 6 shows maximum wire lengths for control line and power line and fuse or circuit capacity Refer to the wiring system diagram Fig 25 for the meaning of B and in Table 6 Table 6 Cross Sectional Max Power Line Length m Max Control Line Length m Fuse Area mm A B C or Model 3 5 1 0 Circuit Capacity SAP CMRV1426 26 25 15A 14 Nz e Be sure to comply with local codes on running the wire from the indoor unit to the outdoor unit size of wire and wiring method etc e Each wire must be firmly connected e No wire should be allowed to touch refrigerant tubing the compressor or any m
90. Wiring 1 Before wiring confirm the rated voltage of the unit as shown on its nameplate then carry out the wiring closely following the wiring diagram 2 Provide a power outlet to be used exclusively for each unit with a power supply disconnect and circuit break er for overcurrent protection provided in the exclusive line 3 To prevent possible hazard due to insulation failure the unit must be grounded 4 Each wiring connection must be done tightly and in accordance with the wiring system diagram Wrong wiring may cause the unit to misoperate or become damaged 5 Do not allow wiring to touch the refrigerant tubing compressor or any moving parts of the fan 6 Unauthorized changes in the internal wiring can be very dangerous The manufacturer will accept responsibility for any damage or misoperation that occurs as a result of such unauthorized changes 5 2 Recommended Wire Length and Diameter Regulations on wiring diameter differ from locality to locality For field wiring requirements please refer to your local elec trical codes Carefully observe these regulations when rying out the installation Table 6 shows maximum wire lengths for control line and power line and fuse or circuit capacity Refer to the wiring system diagram Figs 25a 25b or 25c for the meaning of A B and C in Table 6 Table 6 Cross Sectional Max Power Line Length m Max Control Line Length m Fuse Area m
91. a _ Frequency Hz 69 7 2 3 Low Start Current Operation starts at 8 Hz and the start current is less than the normal operating current This prevents the flickering of fluorescent lights or television screens that occurs when ordinary A C units start 7 2 4 Compressor Temperature Control To protect the compressor coil from overheating the operating frequency is controlled based on the compressor discharge temperature C Trip 110 5Hz every 30 sec reduction 106 2Hz every 30 sec reduction 100 Increase rohibit ranqe No control p 9 Hz reduction Compressor discharge temperature Within the increase prohibit range the range changes to the Hz reduction range 2 Hz every 30 seconds if the compressor temperature rises by 2 C 7 2 5 Control at HEAT Start up If HEAT operation is started when the outdoor air temperature is 15 C or below the unit operates at the HEAT start up frequency 70 Hz or above Reset conditions 1 The compressor frequency exceeds the start up frequency of 70 Hz 2 The compressor thermostat is OFF 1 2 3 Frequency reduction for indoor high load control has occurred 4 The outdoor air temperature is above 15 C S 5 The main unit switch on one or more indoor units is to TEST run 70 8 TROUBLESHOOTING 8 1 Precautions before Performing Inspection or Repair m Both the indoor unit and outdoor unit include electronic control circui
92. a tubing length of 7 5 m If the tubing length is different the performance chart will vary 39 Outdoor Unit SAP CMRV1936EH Indoor Unit SAP KMRV96EH X 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart KR wasu LLL L L 2 es bem 8 13 2 85 2 o c S d Bn 22 12 22 g 8 122 Go a Se s Sort Le P 2 1 1 2 l L 11 2 gen i gt e LLL 1 0 25 30 35 40 20 4 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart IR L l NU LI j 8 Ked Dm bem ES Ps H 6 H S 4 d l iOliii iG GOU o0I I I S 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 55 HHH 5 10 15 20 Outdoor air temperature C Outdoor air temperature C 50 G 45 e 40 b 35 5 30 Indoor discharge air temperature C Indoor discharge air temperature C 25 25 NOTE This perfor
93. air temperature C 2 Operating current performance chart 2 Operating current performance chart L l L L NU Ll 8 Drm 2 es Ss 5 z z D D 6 S 4 L IIIIIIIIIIII 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 lt 55 50 45 35 a WE 5 10 15 20 25 Outdoor air temperature Outdoor air temperature C Indoor discharge air temperature C Indoor discharge air temperature C 30 Cu a F 5 25 NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 43 Outdoor Unit SAP CMRV1936EH Indoor Unit SAP KRV126EHDS X 1 Cooling Characteristics Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High
94. ake E e install in a location where no antenna of television A or radio exists within 3 meters ss T or equal SCH GO Fig 5c N WW WAN r 72 757 Z lt NU W AT wi WW NAN Ni WW WW WW WAN NW SINN SWR AN NN A NESSUN d QN Z 2 W N N Wu Mu Cushion rubber Fig 5d 10 2 4 Outer Dimensions of Outdoor Unit 1 SAP CMRV1926 608 136 2 SAP CMRV1936 3 SAP CMRV2446 608 136 PL 0 79 n 7 gf Al m EEEEEEEEEFTT lt LH ZZ ZZ m 27 J E Be Gg L l Fig 6a 740 e U SN SSS EE FS 2217 gt lt 4 SAP CMRV3146 369 d N N ZEE bb E N NSN X
95. arging hose Refer to Fig 23 Wide tube side 3 Perform cooling operation or forced cooling operation When the pressure at the low pressure side is 0 15 0 2 MPa 0 5 1 kg cm G fully close the spindles at the valves on the wide tube side of tubes A and B and immediately stop operation Refer to Fig 23 In the winter the outdoor unit may stop after 5 10 minutes of operation This is in order to protect the indoor unit heat exchanger from freezing and does not indicate a problem 4 Disconnect the manifold gauge and the inter unit tubes Cap 2 and attach the caps and flare nuts At this point pump RA 09 After disconnecting down is completed If the caps and flare nuts are not 22 the inter unit tubes reattached there is the danger of gas leakage attach the flare nuts lt O with flare bonnets Refer to Fig 24 Oe If pump down is not possible Fig 24 If the Air Conditioner cannot be operated because of a malfunction or other cause use a refrigerant recovery device to recover the refrigerant 13 5 Wiring Instructions 5 1 General Precautions on Wiring 1 Before wiring confirm the rated voltage of the unit as shown on its nameplate then carry out the wiring closely following the wiring diagram Provide a power outlet to be used exclusively for each unit with a power supply disconnect and circuit break er for overcurrent protection provided in the exclusive line
96. art 2 Operating current performance chart 13 S i b bl w S AC 5 5 3 10 E 2 e a 9 O O 8 E Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 25 Ye TES Sed Red ad Ip Ka 20 AR CH C Indoor discharge air temperature C Indoor discharge air temperature C uU Uli Us __ GEI QT TV A k am 3 AT KIT ___ 30 35 Outdoor air temperature Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 58 6 ELECTRICAL DATA 6 1 Electric Wiring Diagrams Outdoor Unit SAP CMRV1426EH To avoid electrical shock hazard be sure to WARNING disconnect power before checking servicing and or cleaning any electrical parts LINN YOQANI OL LINN LINN HOQQNI V HOQQNI 8
97. ary connection Screw in 3 5 rotations by hand Fig 14 b To fasten the nuts apply specified torque as Table 4 Tube Dia Tightening Torque Union Flare nut 6 35 mm 14 18 N m 140 180 kgf cm Fig 13 12 70 mm 49 61 N m 490 610 kgf cm 15 88 mm 68 82 N m 680 820 kgf Service valve on narrow tube side zt 8 BS T Be LZ k ips Service valve on B Apply the provided labels wide tube side to the indoor and outdoor unit tubing connectors to prevent errors in connections Fig 14 tubing and electric wiring between indoor and outdoor units N CAUTION Be sure to match refrigerant 3 7 Insulation of Refrigerant Tubing IMPORTANT To prevent heat loss and wet floors due to dripping of con densation both tubes must be well insulated with a proper insulation material The thickness of the insulation should be a minimum 8 mm Fig 17 3 8 Taping the Tubes After a tube has been insulated never try to bend it into a narrow curve as this may cause the tube to break or crack 1 At this time the 2 refrigerant tubes and electrical wire if local codes permit should be taped together with armoring tape The drain hose may also be included and taped together as 1 bundle with the tubing 2 Wrap the armoring tape from the bottom of the outdoor unit to the top of the tubing where it enters the wall A
98. at the installation fully complies with all local and national regulations 1 Remove access panel C Fig 32 2 Connect the inter unit wiring and power line according to the drawing on the panel side 3 Be sure to size each wire allowing approx 10 cm longer than the required length for wiring Store excess wiring inside the cabinet 4 When connections are completed check that all connections are correct as shown in the wiring system diagram on panel side 5 Be sure to ground the unit according to your local codes 6 Test Run Performing a test run e Refer to the test run procedures in the indoor unit installation manual e Perform the test run separately for each connected indoor unit If 2 units are operated simultaneously it is not possible to correctly check for errors in tubing and wiring e f the room temperature is 15 C or below it may not be possible to check for tubing errors with cooling operation If this occurs perform heating operation for each unit individually and check that warm air is dis charged from each unit If there is cold air mixed in with the warm air check the tubing connections again Checking tubing and wiring Perform the test run and check that operation is normal If there is an error in tubing or wiring the refrigerant may flow to indoor unit B when indoor unit A is operated for example CAUTION e Stop operation immediately if there is an error in tub ing
99. at turns The indoor fan is stopped The outdoor unit stops It does not stop if the OFF thermostat for another indoor unit is ON Approximately 30 seconds after the thermostat turns OFF the indoor fan is stopped The indoor and outdoor In order to protect the compressor the outdoor The outdoor unit starts automatically after 3 temperatures are high unit will not operate for 3 minutes after the minutes temperature drops below the desired pressure balance is achieved allowing the temperature compressor to start more easily The frequency is not increased even if The amount of heat pump exceeds the amount there is a difference between the room of heat radiation from the room temperature and the desired temperature Therefore there is no need to further increase In some cases the frequency may be the compressor capacity and the frequency is decreased stabilized or lowered The thermostat turns ON The indoor unit is stopped The unit operated before and the temperature of the indoor heat exchanger is relatively warm Therefore the fan speed may start at the set fan speed at the same time that the thermostat turns ON 64 Control conditions Unit operation Explanation HEAT When defrost operation Non stop defrost begins frost has formed on the outdoor unit when the ambient air Indoor fan Stopped temperature is low Outdoor fan Stopped Defrost operation begins based on outdoor heat exchanger te
100. ble symptom 1 The fan does not stop when the outdoor unit stops Outdoor unit controller trouble Trouble symptom 2 The fan motor does not rotate when the outdoor unit is operating Diagnostic procedure Disconnect the motor connectors and measure the voltage at the DC motor connectors on the outdoor unit controller 3 locations Measurement location 1 Vs Gnd Between pin 1 and pin 4 DC 230V or more or Vm Gnd Between pin 1 and pin 4 3 Vsp Gnd Between pin 7 and pin 4 After fluctuating 4 times between DC 1 7 to 6 1V 1 sec ON and DC 0 V 1 sec OFF the DC motor trips Diagnostic results All of the above measured values are normal Fan motor trouble Replace the motor Any one of the above measured values is not normal Outdoor unit controller trouble Replace the controller Reference DC motor connector pin arrangement SAP CMRV1426EH SAP CMRV1926EH CMRV1936EH SAP CMRV2446EH CMRV3146EH Pin 1 Vs white Pin 1 Vm red Pin 2 Not used Pin 2 Not used Pin 3 Not used Pin 3 Not used Pin 4 Gnd black Pin 4 Gnd blue Pin 5 Vcc red Pin 5 Vcc brown Pin 6 FG blue Pin 6 PG white Pin 7 Vsp yellow Pin 7 Vsp orange Trouble symptom 3 Motor rotates for some time several seconds but then quickly stops when the outdoor unit operates There is trouble in the system that provides feedback of motor rotation speed from the motor to the outdoor unit controller T
101. ced heating or cooling capacity Operation at normal capacity is restored when the cause of the current rise is eliminated Description of function Example of operation for heating 20A 16 6A Current Sr gt gt gt 8 Qm ec lt Frequency Frequency Stops operation Approx 3 minutes Operates at the target frequency at Point A and below Stops increases to the frequency between Points A and B Reduces the frequency by 1 Hz per 0 5 seconds when Point B is exceeded Stops operation and restarts it appoximately 3 minutes later if Point C is exceeded May operate when sudden voltage fluctuations occur gt Indicates trouble 1 Automatic frequency control The operating frequency is reduced automatically or operation is stopped in order to control the operating current so that it is at or below the values shown in the table below 20A HEAT COOL Point C peak cut trip 20 0 20 0 Point B Hz reduction 17 0 17 0 Point A Hz increase prohibit 16 6 16 6 During defrost operation the COOL current setting value is used 2 Current control The operating frequency upper limits shown in the figure below are established for frequency reduction and increase prohibit Current A Example of operation during cooling Trip Hz reduction Hz reduction SCH Hz increase prohibit Hz increase prohibit 16 esos e DEE
102. ct safety and operat ing standards As the installer or service person it is an important part of your job to install or service the system so it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual This symbol refers to a haz ard or unsafe practice which WARNING can result in severe personal injury or death This symbol refers to a haz ard or unsafe practice which can result in personal injury or product or property dam age If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improper installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS when Wiring 906000909000099990009099900900990000999900909990090909900909909900990999090909290000990900009099090090099000099090000909990090909900009999 ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED
103. disconnect power before checking servicing and or cleaning any electrical parts LINN YOQANI OL Alddns LINN LINN LINN LINN HOOONITV HOOON 2 7 N TERMINAL PLATE e t FERRITE CORE BLK WHT RED BLU REACTANCE B ML T3A NHO o S T3A NHO E ral 5 lt LHM LHM I x LHM LHM 7 Es 1HM c YHOLOANNOD dz Lu LHM S 5 3 1HM LHM 2P CONNECTOR WHT CRANKCASE HEATER HOLO3NNOO dZ LHM X18 nig ace ma Nem T Or ma yg m lt 4 yg 1HM 5 HOLO3NNOO 42 5 nig LHM 8 o D A8 e nig m DN x ty YOLSINYSHL 13 Loan 18 Ep HOLSINYSHL HOLSINYSHL MO HOLSIWHSHL HOLSIINH3H NV 19 13A qaa ay 13A LHM 19 jeu 4 13A Law 19 HOLSIWHSHL MG gt HOLSIWHSHL MV Dus m HOLSIINH3HL 1HM z B YOOdLNO GA a nig oo QW TBA Oa Sh 4 wy 19 A aau e HO1SINH3H1L
104. door unit and the outdoor unit 8 3 2 Checking the defrost operation e Using forced defrost operation to check this function Work procedure Check items unit operation Connect a dummy resistor of 39 k ohm to the outdoor Non stop defrost coil temperature sensor connector 1 30 sec lt Indoor fan 80 2 CM I 1 Solenoid valve 5 sec for hot gas I bypass OFF ON ____ l Outdoor fan Defrost start Release The maximum length of defrost operation is 12 minutes Defrost can also be released based on the below conditions for the outdoor heat exchanger sensor Less than 2 minutes Not released 2 minutes or more 14 C or higher 1 1 However the condition is 20 C or higher when the outdoor air temperature is below 0 C 73 f Each Part iagnosis o 8 4 Trouble D 8 4 1 Problems of Each Part and Inspection Points For details about the inspection points refer to the Inspection Points for Each Part O o on eyenbepeui s Bune u 10 gou s oq eyenbepeui s 10 s oq ejyeJedo jou 2 1199 9 9u Jn990 seop 15 SJno90 1501 SI JOOPINO eu
105. e 5 revolutions This part is normal counterclockwise to open the valve Check elsewhere gt Operation is normal if the temperature difference between the 2 tubes drops Open and close the electric expansion valve by hand to check it No temperature change special service magnet and rotate at least 5 revolutions counterclockwise to Replace the electric fully open the electric expansion valve expansion valve 1 If you have manually checked the electric expansion valve be sure to reapply the outdoor power after you have replaced the wiring The position of the elecric expansion valve will changed 75 8 Branch tubing temperature sensor Check that the sensor is securely contained in the thermostat holder 9 Breaker Check whether or not the breaker has been tripped e Check that the breakers and fuses used are of the specified capacity Check that the breaker and its line are exclusive for A C use 10 Refrigerant gas pressure Start a COOL test run and messure the temperatures of the A C intake air and discharge air Compare the values with the performance charts e f the values are higher than the performance charts Check for refrigerant shortage or blockage of the refrigerant circuit lt Assessment of refrigerant shortage gt 1 The pressure in the low pressure section is 5 MPa or more below the value in the performance charts 2 There is little condensation on the indoor heat exchanger
106. e caution Connecting any other model may result in operation failure and malfunction The dimensions indicated by lt gt in the figure below are spaces that are required in order to maintain performance Install in a location where the dimensions indicated by lt gt are ensured and where 2 or more faces of the unit are unobstructed In principle the top direction should be unobstructed Power breaker SS Z Uf Z LITA Uf Z My gt y ASY CH S ANY lt 7 A sS V 17 Z amp Z 0 Z m Zi lt l lt Wf m Uff Uf LLLA 77771 Ensure 15cm of space if a drain hose is to be used Z 5 7 Uf Wf Z Z Z Access panel C Z 4 HY f bo Sy gt Z C RZ ee Base not provided concrete or similar material Ground Fasten with anchor bolts wire not provided not 3 8 or M10 4 locations provided Uu Fig 3 Installation Process 3 1 Embedding the Tubing and Wiring Do not connect tubes to locations that are embedded e Be sure to bind refrigerant tubing and inter unit cables together with vinyl tape The power cable must be obtained on site 03
107. e same operating mode Within 4 hours after operation was stopped it is within 4 hours only when COOL and with the same temperature assumed that there has been no significant AUTO mode is selected settings as before operation was stopped change in the indoor and outdoor temperatures with the remote and the previous conditions COOL are stored controller In order to protect against freezing the compressor stops temporarily until the temperature of the indoor heat exchanger has risen Operation starts after 4 New operating mode is determined based on hours or more have the temperature conditions at the time the passed ON OFF operation button is pressed Frequency control O Hz Outdoor air temperature is below 0 C Outdoor air temperature is 0 C or higher 55 Hz 180 seconds 90 seconds Table 2 66 1 f fluctuation fan Control conditions Unit operation Explanation SENSOR The ON OFF operation The operation lamp illuminates The outdoor unit does not operate for 3 minutes DRY button on the remote The indoor fan operates at the set fan speed even after the breaker is turned ON controller is pressed The outdoor unit stops The outdoor unit starts The frequency is increased at the rate of 0 5 Hz every 1 seconds Compressor and the outdoor fan start When the frequency reaches Hz This is in order to stabilize the return of oil to the frequency increases are stopped
108. elding tool nitrogen gas cylinder Doing so will cause malfunction of the unit ANS e The above tools specifically for R410A must not be used for R22 and R407C e For the above vacuum pump 1 2 and vacuum pump adapter 3 those for R22 type units can be used for R410A type However they must be used exclusively for R410A and never alternately with R22 and R407C To prevent other refrigerants R22 R407C from being mistakenly charged to this unit shape and external diameter of the service port screw has been altered lt External diameter of service port gt R410A 7 94 mm 5 16 R22 R407C 6 35 mm 1 4 9 4 Tubing Installation Procedures When the tubes are connected always apply HAB oil on the flare portions to improve the sealing of tubing The following is the HAB oil generally used Esso ZERICE 532 Meus For details on tubing installation procedures refer to the installation manuals attached to the indoor unit and outdoor unit 80 9 5 In Case of Compressor Malfunction CAUTION Should the compressor malfunction be sure to make the switch to a replacement compressor as quickly as possible Use only the tools indicated exclusively for R410A See 9 3 Tools Specifically for R410A 9 5 1 Procedure for Replacing Compressor 1 Recovering refrigerant Any remaining refrigerant inside the unit should not be released to the atmosphere but recovered using the refrigerant recovery unit for
109. emperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 55 o aN CH CA Indoor discharge air temperature C Indoor discharge air temperature C E ee ee Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 57 Outdoor Unit SAP CMRV3146EH Indoor Unit SAP KRV126EHDS x 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50 2 1 Low pressure performance chart 1 High pressure performance chart V MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve Outdoor air temperature C Outdoor air temperature C 2 Operating current performance ch
110. equired for evacuation Table 5 Required time for evacuation when capacity of 100 liter h vacuum pump is used 20 min or more The required time in the above table is calculated based on the assumption that the ideal or target vac uum condition is around 10 mmHg abs 5 With the vacuum pump still running close the Lo knob of the manifold valve Then stop the vacuum pump Fully close the low pressure valve and stop the vacuum pump Wait 1 2 minutes and check that the manifold gauge pointer does not return If it does return find and repair the leak then apply the vacuum again 6 With a hex wrench turn the valve stem on the nar row tube service valve counter clockwise by 90 degrees 1 4 turn for 10 seconds and then turn the stem clockwise to close it again CAUTION Be sure to completely insert the hex wrench before attempting to turn the valve 7 With a standard screwdriver turn the wide tube service valve stem counterclockwise to fully open the valve 8 Turn the narrow tube service valve stem counter clockwise to fully open the valve 9 Loosen the vacuum hose connected to the wide tube service port slightly to release the pressure Then remove the hose 10 Leak test all joints at the tubing both indoor and outdoors with liquid soap Bubbles indicate a leak Be sure to wipe off the soap with a clean cloth If a CFC gas detector is used use a special detector for HFC refrigerant
111. erant gas is leaking escaped gas comes in contact with a stove gas water heater electric room heater or other heat source it can produce dangerously toxic gas Table of Contents APPLICABLE INDOOR UNITS 1 eee nnns OPERATING RANGE SPECIFICATIONS 1 WIM DDCCINGANONS e em 2 2 Major Component Specifications 2 3 Other Component Specifications DIMENSIONAL DATA r REFRIGERANT FLOW DIAGRAM 4 1 Refrigerant Flow Diagram PERFORMANCE DATA 5 1 Temperature Charis ELECTRICAL DATA 6 1 Electric Wiring Diagrams FUNCTIONS 1 Expla atul nm Of E 7 2 Protective Functions E TROUBLESHOOTING 8 1 Precautions before Performing Inspection or Repair 8 2 Trouble Diagnosis by Error Monitor Lamps 8 3 Checking the Outdoor System nnn 8 4 Trouble Diagnosis of Each Part 8 5 Trouble Diagnosis of Fan Motor cccccccsececseeeeeeeeeeeeceeeteneeeeeeteneeneeseaness REFRIGERANT SPECIAL PRECAUTIONS WHEN SERVICING UNIT 9 1 Characteristics of New Refrigerant R410A _ 9 2
112. etal frame to provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This pre vents water damage and abnormal vibration In an Area with High Winds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Systems Position the outdoor unit in a protected location where snow will not blow into it e Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When Connecting Refrigerant Tubing 000909099000999090000999090000909090900099909009090999000090990000999009009099990009099090099909090090909990009090909009090999009009099900099990900999999 Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leak free con nection Check carefully for leaks before starting the test run When Servicing 0000090099000999000909099990900099999000999000999900090999000099009009099990000909990000099000090999900009099009009900009999000990999099099999 Turn the power OFF at the main power box mains before opening the
113. eventing In order to protect the earth s environment be sure to 7 valve open reverse flow 7 E for use a vacuum pump to perform the air purge Never perform an air purge by using the refrigerant gas cylinder or other external gas or by using the gas inside the outdoor unit the air purge for tubes and B Use the same procedures for all tubes CAUTION Hex wrench nominal size 4mm not provided Charging hose With push pin special for R410A Fig 20 In order to prevent charging errors with the air conditioner that uses R410A the screw diameter at the service valve charging port has been changed When recharging or performing other servicing use the special charging hose and manifold gauge 1 Check that each tube both narrow and wide tubes between the indoor and outdoor units have been properly connected and all wiring for the test run has been completed Note that both narrow and wide tube service valves on the outdoor unit are kept closed at this stage Using an adjustable wrench or box wrench remove the valve caps from the service valve on both narrow and wide tubes Connect a vacuum pump and a manifold valve with pressure gauges to the service port on the wide tube service valve Fig 20 Before using the vacuum pump adapter read the vacuum pump adapter manual and use the adapter correctly Be sure to use a manifold valve for air purging If it is not available
114. for a period compressor of 8 seconds Refer to Table 2 The frequency then increases If the indoor and outdoor temperatures are high the current peak cut off activates stopping any increases in frequency The room temperature DRY operation starts Operating frequency is stabilized in order to reaches the desired maintain a comfortable environment temperature and there is no need for further DRY operation ling dal The indoor fan changes between Low Operates to effectively dehumidify the air while and LL very low over a 6 minute cycle not excessively reducing the indoor This is 1 f fluctuation fan operation temperature Refer to Fig 2 The indoor unit operates at 1 f fluctuation fan operation at a fan speed that does not cause a chilly feeling The room temperature is DRY B operation 15 C or higher and is slightly too cold 1 The indoor fan changes between Low The compressor operates on a 3 minutes ON and LL very low over a 6 minute cycle 6 minutes OFF cycle to prevent the room This is 1 f fluctuation fan operation temperature from dropping too much V 2 After appoximately 3 minutes the compressor turns OFF the outdoor fan turns OFF and the indoor fan turns OFF 3 After approximately 6 minutes the conditions return to 1 The room temperature is Monitoring operation begins When monitoring operation begins the below 15 C compressor stops and the indoor fa
115. formance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 45 Outdoor Unit SAP CMRV2446EH Indoor Unit SAP KMRV96EH X 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart ico MPaG kgf cm G MPaG kgf cm G an GER Low pressure at wide tube service valve High pressure at wide tube service valve 20 4 0 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart L l L L NU Ll 8 gt eso Ss 5 z z D 6 S 4 E HUDD 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 DS 55 45 35 L j A E g 5 10 15 20 25 30 Indoor discharge air temperature C Indoor discharge air temperature C s j EES 25 Outdoor
116. fter a tube has been insulated Narrow tube Wide tube never try to bend it into a narrow curve because it can cause the tube to break or crack 26 Outdoor Unit SAP CMRV3146EH Indoor unit Outdoor unit Service valve on Sub Main 5 wide tube wi E accumulator accumulator 1 ide tube gt OK T a I _ CW S O D 9 52mm lt x BW x O D 12 7mm Ee IN i SE AW O D 12 7mm 4 I Header away x SI Defrost N 6 G for hot gas bypass 5 Electric x expansion Service valve on valve I id narrow tube Narrow tube S DN HD x O D 6 35mm 1 CN x 0 D 6 35mm_ lt SS a oe x BN c Hi gt O D 6 35mm FS m e a Cooling cycle en F gt lt EDX oo O D 6 35mm Strainer x Heating cycle lt ae UU a Defrosting cycle Insulation of Refrigerant Tubing IMPORTANT Because capillary tubing is used in the outdoor unit both the wide and narrow tubes of this air conditioner become cold To Insulation prevent heat loss and wet floors due to dripping of FN condensation both tubes must be well insulated with a Thickness Thickness proper insulation material The thickness of the insulation Min 8 mm Min 8 mm should be a min 8 mm After a tube has been insulated Narrow tube Wide tube never try to bend it into a narrow
117. gt Hd Tr E ida STE I Ors 2 z guis lt 5 ggg Ed gt gt m m gt gt gt gt gt gt gt gt u Ja Ir c S S 5 f Q Q Q z x 2111 z Aag zt zo 25 5 2 1 5 622 z z z cl Qm 652 Or T T amp Z 2 G T T T S xx xx cs e i JJ cg x 3 mm e a Oo 0 Zu ii OF mm TT ae ir rT rT AN pP Ga Pa Ga Pa Ge p p p P KASAM WHT 2P CONNECTOR CONTROLLER TERMINAL RED PLATE WHT WHT WHT WHT RED EG eese W k 2P CONNECTOR 0 V W C a S OLR 2P CN04 DCFM _ MVC BLU 25 5 OVERLOAD RELAY lt cc oc c REACTANCE Na aes E E omot QE COMPRESSOR 25 MOTOR BLK U 1 K 6 C Qu St H 5 E 5 5 8 2 5 5 FERRITE WHT amp o GRN YEL CORE E GND FAN MOTOR MAGNETIC COIL MAGNETIC COIL 8FA 2 5257 56900 2 Fig 34 Meaning of Abbreviations ABBREV WARNING 1 BLK BLACK 2 BLU BLUE 3 BRN BROWN To prevent electric shock do not FN Gene BREEN OE inspect or repair until the Power Lamp 5 GRY on the P C Board is turned off 6 ORG ORANGE 7 PNK PINK 8 RED RED
118. hart es gt es e AHHH 2 26 2 e e B E um 25 30 35 40 5 0 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart H 5 20 60 55 50 45 40 10 35 Indoor discharge air temperature C Indoor discharge air temperature C Heh 30 sl ll Ih d d SE 1 I 1 TET 5 Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 48 Outdoor Unit SAP CMRV2446EH Indoor Unit SAP KRV246EH x 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve
119. his performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 28 Outdoor Unit SAP CMRV1426EH Indoor Unit SAP KMRV96EH x 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 A t 6 L NN 5 10 15 Outdoor air temperature C Outdoor air temperature C CA
120. igh pressure performance chart ez MPaG kgf cm G MPaG kgf cm G an GER Low pressure at wide tube service valve High pressure at wide tube service valve 20 4 0 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart L l L L NU Ll 8 Drm 2 es 5 6 5 S 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 55 L 45 L 40 aa j 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 30 Indoor discharge air temperature C Indoor discharge air temperature C _ J NA T L T 4 A A iL FL _______ __ j eg 25 NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is
121. ilize the return of oil to the frequency increases are stopped for a period compressor of 8 seconds Refer to Table 2 The frequency then increases If the indoor and outdoor temperatures are high the current peak cut off activates stopping any increases in frequency The room temperature The indoor temperature and the desired Operating frequency is stabilized in order to has reached the temperature are approximately equal maintain a comfortable environment desired temperature The thermostat turns The outdoor unit stops It does not stop if the OFF thermostart for another indoor unit is ON The thermostat turns After the thermostat turns ON again the ON again outdoor unit will not operate for 3 minutes even if the room temperature increases above the desired temperature After 3 minutes the outdoor unit begins operating automatically During these 3 minutes a pressure balance is achieved allowing the compressor to start more easily Freeze prevention When the temperature of the indoor heat exchanger drops to approximately 2 C or below the compressor turns OFF the outdoor fan turns OFF and the indoor fan continues operating with no changes V Approximately 3 minutes later if the temperature of the indoor heat exchanger is adove 8 C the system returns to its original conditions Stop All indicator lamps turn OFF The indoor and outdoor units stop Operation is restarted Starts operating in th
122. ir temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 O o o CA Indoor discharge air temperature C Indoor discharge air temperature C 0 25 Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 47 Outdoor Unit SAP CMRV2446EH Indoor Unit SAP KRV186EH x 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart m e MPaG kgf cm G ERR MPaG kgf cm G E ze Low pressure at wide tube service High pressure at wide tube service valve Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance c
123. ischarge air performance chart 60 O o o CA Indoor discharge air temperature C Indoor discharge air temperature C 0 25 Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 41 Outdoor Unit SAP CMRV1936EH Indoor Unit SAP KRV186EH x 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart m e MPaG kgf cm G ERR MPaG kgf cm G E ze Low pressure at wide tube service High pressure at wide tube service valve Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart es gt es e HE 2 26 2
124. it mm 4 Connecting indoor unit SAP CMRV3146 A Outdoor unit Indoor unit D SAP KMRV74EH KMRV94EH KMRV124EH E di EE SAP KMRV76EH KMRV96EH KMRV126EH 09 52 06 35 SAP KRV96EHDS KRV126EHDS C puse SAP KMRV74EH KMRV94EH KMRV124EH ae mE SAP KMRV76EH KMRV96EH KMRV126EH 99 52 06 35 SAP KRV96EHDS KRV126EHDS SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH SAP KRV96EHDS KRV126EHDS 223 SAP KMRV74EH KMRV94EH KMRV124EH SAP KMRV76EH KMRV96EH KMRV126EH 06 35 SAP KRV96EHDS KRV126EHDS Flare 012 70 Union 99 52 012 70 99 52 Supplied Reducer Fig 4h B Outdoor unit Indoor unit B 09 52 SAP KMRV74EH KMRV94EH KMRV124EH p d SAP KMRV76EH KMRV96EH KMRV126EH 09 52 i 26 35 SAP KRV96EHDS KRV126EHDS GE SAP KMRV74EH KMRV94EH KMRV124EH M dn SAP KMRV76EH KMRV96EH KMRV126EH 09 52 26 35 SAP KRV96EHDS KRV126EHDS 52 B SAP KMRV74EH KMRV94EH KMRV124EH S S SAP KMRV76EH KMRV96EH KMRV126EH 912 70 WM 26 35 SAP KRV96EHDS KRV126EHDS 012 70 Ald SAP KRV184EH SAP KRV186EH 012 70 Im Flare 012 70 Union 09 52 L 012 70 99 52 Supplied Reducer Fig 4i C Outdoor unit Indoor unit D SAP KMRV74EH KMRV94EH KMRV124EH s d p SAP KMRV76EH KMRV96EH KMRV126EH 99 52 26 35 SAP KRV96EHDS KRV126EHDS C GE
125. itioning system only when 2 or more indoor units have been installed If operated with only a single unit installed the returning fluid to the compressor may cause a malfunction SANYO Electric Co Ltd lt Combinations of operatable indoor units gt SAP CMRV2446EH 2 2 SAP KMRV74 76EH Rated cooling capacity 6 8 kW 2 65 SAP KMRV94 96EH 3 5 SAP KMRV124 126EH 5 15 SAP KRV184 186EH 7 1 SAP KRV244 246EH Table 1 Indoor Unit Capacity kW COOLING HEATING dett CLE HATIIN O Total Performance Room Total Performance Capacity Min Max Capacity Min Single room Operation 2 room Operation 3 room Operation 4 room Operation T 2 65 SAP KRV96EHDS 3 5 SAP KRV126EHDS Table 2 Indoor Unit Capacity kW COOLING HEATING T NR COOLING EATING X Room Room Room Room Total Performance Room Room Room Room Total Performance Capacity Min Max Capacity Min Max Single ro
126. k sound 6 Coil thermistor Check that the sensor is securely contained in the thermostat holder 7 Electric expansion valve e When replacing the electric expansion valve and coil be sure to attach the connectors in the correct positions Labels are applied to the valve body and coil corresponding to the connector colors to identify them Use a multi meter to measure the voltage 12 V When the power is turned ON the needle will move in the following seguence in approximately 10 to 20 seconds for each point Model No Controller check No voltage on circuit board Voltage varies SAP CMRV1426EH SAP CMRV1926EH MVO MV1 SAP CMRV1936EH MVO MV1 MV2 SAP CMRV2446EH SAP CMRV3146EH 7 MVI 2 Check the illumination Check the coil resistance Approx 46 4 ohm Check the resistance between the gray lead wire and the other wires of the red Power Lamp Replace the controller NOTE Replace the coil Cool the main unit with a damp cloth or other means while welding When applying vacuum use the Resistance is OK if it is 46 4ohm at 20 C Use the special service magnet and rotate 5 revolutions clockwise to fully close the valve Then start the unit and measure the temperature at the inlet and outlet Temperature changes tubes of the electric expansion valve If the temperature difference is large the valve is closed Then rotat
127. le 2 on page 3 are combinations solely of those units which can be operated concurrently In addition to the combinations listed in the table other combinations of indoor units are possible provided that the following conditions are satisfied Conditions 1 Atleast two or more indoor units must be connected to the multi outdoor unit It is not acceptable for only one indoor unit to be connected 2 The total rated cooling capacity of the indoor units to be connected must be no more than 200 of the rated cooling capacity of the outdoor unit CAUTION In this case all the indoor units installed must not be operated concurrently under any N circumstances Otherwise the air conditioner may not run properly and trouble may occur Example When four indoor units are connected If the following holds true e Rated cooling capacity of SAP CMRV2446EH outdoor unit C 6 8 kW e Rated cooling capacity of indoor units K1 K2 KW Then C x 2 200 K1 K2 6 8 x 2 2 2 2 65 9 5 5 15 136213 5 It is therefore possible to connect four units with respective capacities of 2 2 2 65 3 5 5 15 However since this com bination is not found in the 4 room operation column of Table 1 operating all these units concurrently may result in trouble At a time like this shut down at least one of the four indoor units to match one of the combinations found in the 3 room operation column of Table 1 Be sure to operate the air cond
128. ll vary 33 Outdoor Unit SAP CMRV1926EH Indoor Unit SAP KMRV96EH x 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart ico MPaG kgf cm G MPaG kgf cm G an GER Low pressure at wide tube service valve High pressure at wide tube service valve 20 4 0 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart 1 1 NU ______ 8 m 2 Ss 5 z z D 5 6 5 e IIOII II III IS IIC I S Ur TT 3 Lt 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 DS 55 45 35 L j A E g 5 10 15 20 25 30 Indoor discharge air temperature C Indoor discharge air temperature C s j EES 25 Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each pe
129. m A B C or 10 Circuit Capacity 3 5 SAP CMRV1926 SAP CMRV1936 SAP CMRV2446 SAP CMRV3146 19 ANa e Be sure to comply with local codes on running the wire from the indoor unit to the outdoor unit size of wire and wiring method etc Each wire must be firmly connected e No wire should be allowed to touch refrigerant tubing the compressor or any moving part e Be sure to connect power wires correctly matching up numbers on terminals of the outdoor unit and respective indoor units D e Be sure to connect the power supply line to the outdoor unit as shown in the wiring diagram The indoor unit draws its power from the outdoor unit Do not run wiring for antenna signal or power lines of television radio stereo telephone security system or intercom any closer than 1 meter from the power cable and wires between the indoor and outdoor units Electrical noise may affect the operation 5 3 Wiring System Diagram 3 indoor units with SAP CMRV1936 OUTDOOR UNIT Terminal 9P 5 4 Grounding line E x B O Ble 9 B 9 2 f 5 7 Grounding line gS 2 Ee 2 B 6 e S2 f amp 5 4 ie B B lt 8 c gm 2 2 Ar 5 1 1 2 Fig 25b Single phase 220 240 50 2 220VAC 60Hz Po
130. mance chart H 5 20 60 55 50 45 40 10 35 Indoor discharge air temperature C Indoor discharge air temperature C Heh 30 sl ll Ih d SE 1 I 1 TET 5 Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 36 Outdoor Unit SAP CMRV1926EH Indoor Unit SAP KRV96EHDSA x 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve 20 4 0 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart 1 1 NU ______ 8 m 2 Ss
131. mance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 40 Outdoor Unit SAP CMRV1936EH Indoor Unit SAP KMRV126EH X 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart gt gt Be Wal 2 E 2 Wal Wil 2 Cem p N E 5 o D D S MPaG kgf cm G D E High pressure at wide tube service valve Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Aem Dem em lt lt 8 de 5 7 5 8 kri P TL WLLL 25 30 35 40 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor d
132. metal scraps or bits of wiring have been left inside the unit being serviced CAUTION Others 90090909090009090909000990099090900099009090090990009090990000999090000999900009999000909999000099000099990000909900909099009009999090099099099099999 Ventilate any enclosed areas when installing or test ing the refrigeration system Escaped refrigerant gas on contact with fire or heat can produce dan gerously toxic gas Confirm upon completing installation that no refrigerant gas is leaking If escaped gas comes in contact with a stove gas water heater electric room heater or other heat source it can produce dangerously toxic gas Do not install only a single indoor unit 1 General This booklet briefly outlines where and how to install the air conditioning system Please read over the entire set of instructions for the indoor and outdoor units and make sure all accessory parts listed are with the system before beginning If the electric wiring dia gram does not appear in this manual please check for the diagram on the indoor unit 1 1 Tools Required for Installation not supplied 1 Standard screwdriver 2 Phillips head screwdriver 3 Knife or wire stripper 4 Tape measure 1 2 Accessories Supplied with Unit Table 1 1 3 Optional Copper Tubing Kit Copper tubing for connecting the outdoor unit to the indoor unit is available in kits which contain the narrow and wide tubing fittings and insulation Consult
133. mperature and outdoor air temperature conditions Non stop defrost Refer to Fig 1 1 After HEAT operation begins the temperature Compressor 80 Hz of the outdoor heat exchanger is at or below the L1 line for 35 minutes If outdoor air temperature is less than 3 C the time is 48 minutes 2 After HEAT operation begins the temperature of the outdoor heat exchanger is at or below the L2 line for 120 minutes Solenoid valve for hot gas bypass ON 4 way valve Remains ON Operation lamp Red and orange ON alternately The 4 way valve remains ON during defrost The outdoor fan stops and the solenoid valve turns ON allowing the refrigerant to bypass the indoor unit The operating frequency during defrost is 80 Hz Frequency is lowered if the current peak cut off function is activated The maximum length of a single defrost operation is 12 minutes For the outdoor heat exchanger temperature conditions for ending defrost refer to Table 1 Defrost release Indoor fan turns ON After 10 seconds the solenoid valve for hot gas bypass turns OFF When the cold air feel has disappeared the indoor fan starts and gradually increases speed until it reaches the set speed STOP All indicator lamps turn OFF The indoor and Clean defrost outdoor units stop Defrost is performed when the outdoor unit is stopped and the temperature of the outdoor unit coil is at or below the L1 line Refer to Fig 1
134. n 0 8mm in thickness since air conditioners with R410A are subject to higher pressure than those using R22 and R407C e No addition of compressor oil for R410A No additional charge of compressor oil is permitted e No use of refrigerant other than R410A Never use a refrigerant other than R410A e If refrigerant R410A is exposed to fire Through welding etc toxic gas may be released when R410A refrigerant is exposed to fire Therefore be sure to provide ample ventilation during installation work e Caution in case of R410A leak Check for possible leak points with the special leak detector for R410A If a leak occurs inside the room immediately provide thorough ventilation 79 9 3 Tools Specifically for R410A e For servicing use the following tools for R410A Gauge manifold Charging hose Gas leak detector Refrigerant cylinder Charging cylinder Refrigerant recovery unit Tools specifically for R410A Vacuum pump with anti reverse flow 1 Solenoid valve installed type which prevents oil from flowing back into the unit when the power is off is recommended Vacuum pump 2 can be used if the following adapter is attached Vacuum pump adapter reverse flow prevention adapter 3 Solenoid valve installed adapter attached to a conventional vacuum pump Electronic scale for charging refrigerant Flare tool Bender Tools which can be com Torque wrench monly used for R22 R407C and R410A Cutter reamer W
135. n be operated concurrently In addition to the combinations listed in the table other combinations of indoor units are possible provided that the following conditions are satisfied Conditions 1 Atleast two or more indoor units must be connected to the multi outdoor unit It is not acceptable for only one indoor unit to be connected 2 The total rated cooling capacity of the indoor units to be connected must be no more than 200 of the rated cooling capacity of the outdoor unit CAUTION In this case all the indoor units installed must not be operated concurrently under any N circumstances Otherwise the air conditioner may not run properly and trouble may occur Example When four indoor units are connected If the following holds true Rated cooling capacity of SAP CMRV3146EH outdoor unit C 8 kW e Rated cooling capacity of indoor units K1 K2 KW Then C x 2 200 K1 K2 8 2 22 22 35 7 16215 It is therefore possible to connect four units with respective capacities of 2 2 2 2 3 5 7 1 However since this combina tion is not found in the 4 room operation column of Table 1 operating all these units concurrently may result in trouble Ata time like this shut down at least one of the four indoor units to match one of the combinations found in the 3 room opera tion column of Table 1 Be sure to operate the air conditioning system only when 2 or more indoor units have been installed If ope
136. n operates at LL very low speed 1 f fluctuation fan 250 200 150 Step 100 ee 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 r 1 1 1 1 1 1 1 1 1 r 1 1 1 1 1 Wien eebe deed deele E E a a eee E E WE sss Dn WEE EE ere el 5 ka rei rt ri pt I pi re mm lt lt lt lt lt 4 se i eel cm ds vg 4 en rn rn de de eb jm ed de ee de 50 aoe G P EE EE is w EE l L S 0 6 cycle SA Fig 2 67 7 2 Protective Functions VAN The numerical values such as temperature frequency time and current in parentheses are an example of SAP CMRV3146EH and the values are different from the other models 7 2 1 Defrost Detection and Release 1 Non stop defrosting Defrosting sequence 4 way valve ON Defrost detection occurs in either of the following cases The temperature of the heat exchanger remains at or below the L1 line for 35 minutes after the start of HEAT operation The temperature of the heat exchanger remains at or below the L2 line for 120 minutes after the start of HEAT operation Heating operation Outdoor heat exchanger temperature 20 Outdoor air C 8 temperature Frost detection Compressor 80 Hz operation 4
137. nce Capacity Min Max Capacity Min His sim mia g oe 85 3 50 3 5 1 5 4 20 5 1 sanan 20 X 3 20 3 20 6 4 25 83 20 6 4 3 02 3 53 6 55 25 83 i Se 2 0 6 4 3 45 3 45 6 9 2 3 8 3 When one or more SAP KRVxxEHDS indoor units are operated concurrently with one or more SAP KMRVxxEH indoor units the performance specifications of the SAP KRVxxEHDS models will decrease by 5 from those listed in the Table 2 The table lists the wall mounted type of indoor units as representative models For details on the connection of indoor units other than the wall mounted type refer to the catalog Save this Combination Table Please be sure to hand over this sheet to the user S V YO 3 Room Outdoor Unit Combination Table SAP CMRV1936EH lt Combinations of Connectable Indoor Units The combinations of the indoor units listed in Table 1 and 2 on the next page are combinations solely of those units which can be operated concurrently In addition to the combinations listed in the table other combinations of indoor units are pos sible provided that the following conditions are satisfied Conditions 1 Atleast two or more indoor units must be connected to the multi outdoor unit It is not acceptable for only one indoor unit to be connected 2 The total rated cooling capacity of the indoor units to be connected must be no more than 200
138. nce chart will vary 44 5 1 4 Temperature Charts SAP CMRV2446EH Outdoor Unit SAP CMRV2446EH Indoor Unit SAP KMRV76EH x 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart em ceni at MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve 20 4 0 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Qum em gt es Ju pit JAN e AR 54 gt S S Sal Q i S 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 o E 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C Indoor discharge air temperature C Indoor discharge air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical per
139. nds Securely anchor the outdoor unit down with bolts and a metal frame Provide a suitable air baffle In a Snowy Area for Heat Pump type Systems Install the outdoor unit on a raised platform that is higher than drifting snow Provide snow vents When Connecting Refrigerant Tubing Use the flare method for connecting tubing Apply refrigerant lubricant to the matching surfaces of the flare and union tubes before connecting them then tighten the nut with a torque wrench for a leak free connection Check carefully for leaks before starting the test run When Servicing 90060909090090900990009099900990999099990099090990909099000999909009909009099009009909990009909009099900990999009990900909909090909900099999909999099999 Turn the power off at the main power box mains before opening the unit to check or repair electrical parts and wiring Keep your fingers and clothing away from any moving parts Clean up the site after you finish remembering to check that no metal scraps or bits of wiring have been left inside the unit being serviced Others 900000909009900090990000009900000900900909000099000090000090900009090000009000090900009090900000990000900000090000900000900090000000990 CAUTION Ventilate any enclosed areas when installing or testing the refrigeration system Escaped refrigerant gas on contact with fire or heat can produce dangerously toxic gas Confirm upon completing installation that no refrig
140. nit in Cooling Operation oS CAUTION Never charge a large amount of liquid refrigerant at once to the unit This may cause damage to the compressor Single valve Charge liquid refrigerant with cylinder in up side down position e When charging with a refrigerant cylinder use an electronic scale for charging refrigerant In this Fig 1 case if the volume of refrigerant in the cylinder becomes less than 20 of the fully charged EN ya amount the composition of the refrigerant starts to change Thus do not use the refrigerant if the amount in the charging cylinder is less than 20 Also charge the minimum necessary amount to the charging cylinder before using it to charge amp the air conditioning unit Example In case of charging refrigerant to a unit requiring Duos using a capacity of a 10Kg Enden me Single valve with siphon tube minimum necessary amount for the cylinder is Charge with cylinder in normal position 0 76 10 x 0 20 2 76Kg Fig 2 For the remaining refrigerant refer to the instructions of the refrigerant manufacturer e lf using charging cylinder transfer the specified amount of liquid refrigerant from the refrigerant cylinder to the charging cylinder Charging Prepare an evacuated charging cylinder i cylinder beforehand CAUTION To prevent the composition of R410A from changing never bleed the refrigerant gas into the atmosphere while transferring the refrigera
141. ns of the SAP KRVxxEHDS models will decrease by 5 from those listed in the Table 2 The table lists the wall mounted type of indoor units as representative models For details on the connection of indoor units other than the wall mounted type refer to the catalog Save this Combination Table Please be sure to hand over this sheet to the user S V YO 2 Room Outdoor Unit Combination Table SAP CMRV1926EH lt Combinations of Connectable Indoor Units The combinations of the indoor units listed in Table 1 and 2 on the next page are combinations solely of those units which can be operated concurrently In addition to the combinations listed in the table other combinations of indoor units are pos sible provided that the following conditions are satisfied Conditions 1 Atleast two or more indoor units must be connected to the multi outdoor unit It is not acceptable for only one indoor unit to be connected 2 The total rated cooling capacity of the indoor units to be connected must be no more than 200 of the rated cooling capacity of the outdoor unit CAUTION In this case all the indoor units installed must not be operated concurrently under any N circumstances Otherwise the air conditioner may not run properly and trouble may occur Example When two indoor units are connected If the following holds true e Rated cooling capacity of SAP CMRV1926EH outdoor unit C 5 6 kW e Rated cooling capacity of indoor unit
142. nt Fig 3 Ope Refrigerant cylinder Do not use the refrigerant if the amount in the Fig 3 charging cylinder is less than 20 82 9 6 In Case Refrigerant is Leaking CAUTION Never attempt to charge additional refrigerant when refrigerant has been leaking from the unit Follow the procedure described below to locate points of leaks and carry out repairs then recharge the refrigerant 1 Detecting Leaks e Use the detector for R410A to locate refrigerant leak points 2 Recovering refrigerant e Never release the gas to the atmosphere recover residual refrigerant using the refrigerant recovery unit for R410A instead Do not reuse the recovered refrigerant because its composition will have been altered 3 Welding leaking points e Confirm again that no residual refrigerant exists in the unit before starting welding e Weld securely using flux and wax for R410A Prevent oxide film from forming inside the tubes utilizing substitution with nitrogen N2 in the refrigerant circuit of the unit Leave ends of tubes open during welding 4 Checking for sealing e Use nitrogen gas for the pressurized gas and never use a refrigerant other than R410A Also do not use oxygen or any flammable gas 5 Evacuation e Use a solenoid valve installed vacuum pump so that even if power is cut off in the middle of evacuation of air due to a power interruption the valve will prevent the pump oil from flowing back
143. o the unit until all wiring and tubing are completed or reconnected and checked Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause overheating at connection points and a possible fire hazard Install a protective leakage breaker depending on the installation location especially a damp or humid location If a leakage breaker is not installed electric shock can occur When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fingers When Installing In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the unit s weight It may be necessary to construct a strong wood or metal frame to provide added support In a Room Properly insulate any tubing run inside a room to prevent sweating that can cause dripping and water damage to walls and floors In Moist or Uneven Locations Use a raised concrete pad or concrete blocks to provide a solid level foundation for the outdoor unit This prevents water damage and abnormal vibration In an Area with High Wi
144. om 2 25 2 2 65 1 4 60 3 6 1 8 Operation 3 50 3 5 1 5 4 20 4 2 1 9 3 2 4 3 6 5 2 room 2 55 2 55 5 1 20 5 8 3 58 3 58 8 Operation 241 3 19 56 20 63 3 42 3 98 4 23 8 3 00 3 00 6 0 T 3 80 3 80 6 8 l 2 Qo 84 8 9 72 9 34 2 9 85 7 1 1 1 1 5 3 room Operation 2 08 2 08 2 08 6 25 2 63 2 63 2 63 1 56 1 56 1 56 1 56 625 2 75 2 00 2 00 2 00 2 00 1 45 1 45 1 45 1 91 6 25 2 9 7 5 1 92 1 92 1 92 2 24 1 35 1 35 1 78 1 78 6 25 29 7 5 1 85 1 85 2 151 2 15 2 65 2 65 265 35 35 25 When one or more SAP KRVxxEHDS indoor units are operated concurrently with one or more SAP KMRVxxEH indoor units the performance specifications of the SAP KRVxxEHDS models will decrease by 5 from those listed in the Table 2 The table lists the wall mounted type of indoor units as representative models For details on the connection of indoor units other than the wall mounted type refer to the catalog Save this Combination Table Please be sure to hand over this sheet to the user SANYO 4 Room Outdoor Unit Combination Table SAP CMRV3146EH lt Combinations of Connectable Indoor Units gt The combinations of the indoor units listed in Table 1 on page 2 and Table 2 on page 3 are combinations solely of those units which ca
145. oor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 51 5 1 5 Temperature Charts SAP CMRV3146EH Outdoor Unit SAP CMRV3146EH Indoor Unit SAP KMRV76EH 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50 2 1 Low pressure performance chart 1 High pressure performance chart MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve L jJ j J NNN 4 L S j NN _ jJ j j NNI 5 10 15 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart 9 8 lt lt E 7 8 3 e e 5 AE 5 4 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 55 50 Indoor discharge air temperature C Indoor discharge air temperature C
146. ortant and should be done carefully to make a good flare Fig 8 Copper When reaming hold the tube end downward and be sure tubing that no copper scraps fall into the tube Fig 9 3 Remove the flare nut from the unit and be sure to mount F Reamer it on the copper tube 4 Make a flare at the end of copper tube with a flare tool 8 Figs 10 and 11 s ee ae If the special R410A If the previous flare tool flare tool is used clutch type is used A good flare should have the following characteristics 0 1 2 inside surface is glossy and smooth 0 0 5 mm Adjust so that the amount of tube e edge is smooth protrusion is as shown in the figure e tapered sides are of uniform length Fig 10 3 5 Caution Before Connecting Tubes Tightly a Be sure to apply a sealing cap or water proof tape to Ve prevent dust or water from getting into the tubes before LN d Y Flare nut they are used m Copper L 0 2 tubing b sure to apply refrigerant lubricant to the matching 7 surfaces of the flare and union before connecting them together This is effective for reducing gas leaks r Oo Fig 12 Fig 11 c For proper connection align the union tube and flare tube straight with each other then screw in the flare nut lightly at first to obtain a smooth match Fig 13 Apply refrigerant lubricant here and here 3 6 Tubing Connections Fig 12 a Tempor
147. oving part e Be sure to connect power wires correctly matching up numbers on terminals of the outdoor unit and respective indoor units B CAUTION e Be sure to connect the power supply line to the outdoor unit as shown in the wiring diagram The indoor unit draws its power from the outdoor unit e Do not run wiring for antenna signal or power lines of television radio stereo telephone security system or intercom any closer than 1 meter from the power cable and wires between the indoor and outdoor units Electrical noise may affect the operation 5 3 Wiring System Diagram OUTDOOR UNIT Grounding line 220VAC 60Hz Power supply Single phase 220 240VAC 50Hz Grounding line INDOOR UNIT Terminal UNIT B UNIT A INDOOR UNIT Terminal Fig 25 15 K e To avoid the risk of electric shock each air conditioner unit must be grounded e For the installation of a grounding device please observe local electrical codes e Grounding is necessary especially for units using inverter circuits in order to release charged electricity and electrical noise caused by high tension Otherwise electrical shock may occur e Place a dedicated ground more than 2 meters away from other grounds and do not have it shared with other electric appliances 5 4 How to Connect Wiring to the Terminal NES Loose wiring may cause the terminal to overheat
148. portant part of your job to install or service the system so it operates safely and efficiently For safe installation and trouble free operation you must e Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual This symbol refers to a hazard WARNING or unsafe practice which can result in severe personal injury or death This symbol refers to a hazard CAUTION 9 unsafe practice which can result in personal injury or product or property damage If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions you require help for a special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improper installation or maintenance service including failure to follow the instructions in this document SPECIAL PRECAUTIONS when Wiring 990000990000909090099000990990099900990990090999090009099090090000990009900009900099000909909000909000909099009090990900990990090999990999 ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED ELECTRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM Do not supply power t
149. pressure performance chart gt gt Be Wal 2 E 2 Wal Wil 2 Cem p Si N E 5 o D D S MPaG kgf cm G H High pressure at wide tube service valve Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart em lt lt 8 LT date 5 7 5 8 1 P TL WLLL 25 30 35 40 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 O o o CA Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performa
150. r from that of the air conditioner that you are installing SANYO Electric Ltd Osaka Japan w EI 9 Hod WE 5 lt A Q h IMPORTANT Please Read Before Starting This air conditioning system meets strict safety and oper ating standards As the installer or service person it is an important part of your job to install or service the system so it operates safely and efficiently For safe installation and trouble free operation you must Carefully read this instruction booklet before beginning Follow each installation or repair step exactly as shown Observe all local state and national electrical codes Pay close attention to all warning and caution notices given in this manual This symbol refers to a haz WARNING ard or unsafe practice which can result in severe personal injury or death This symbol refers to a haz CAUTION ard or unsate practice which can result in personal injury or product or property dam age If Necessary Get Help These instructions are all you need for most installation sites and maintenance conditions If you require help for a special problem contact our sales service outlet or your certified dealer for additional instructions In Case of Improper Installation The manufacturer shall in no way be responsible for improper installation or maintenance service including failure to follow the ins
151. r R410A 4 measure 17 Manifold valve 1 2 Accessories Supplied with Unit set rS T Kee echte DN Table 1 Packed in the outdoor unit 1 3 Optional Copper Tubing Kit 2 Foamed polyethylene insulation for the specified copper tubes as required to precise length of tub Ing Wall thickness of the insulation should be not less than 8 mm Copper tubing for connecting the outdoor unit to the indoor unit is available in kits which contain the narrow and wide tubing fittings and insulation Consult your nearest sales outlet or air conditioning workshop 3 Use insulated copper wire for field wiring Wire size varies with the total length of wiring Refer to 5 Wiring Instructions for details 1 4 Type of Copper Tube and Insulation Material If you wish to purchase these materials separately from a local source you will need 1 Deoxidized annealed copper tube for refrigerant Check loca elec ital codes tubing as detailed in Table 2 and regulations before obtaining wire Also check any specified instructions or limitations Cut each tube to the appropriate lengths 30 cm to 40 cm to dampen vibration between units Table 2 Narrow Tube Wide Tube Model Outer Dia Thickness Outer Dia Thickness KMRV 74 76 6 35 mm 0 8 mm 9 52 mm KMRV94 96 6 35 mm 0 8 mm 9 52 mm 0 8 mm KMRV 124 126 6 35 mm 0 8 mm 9 52 mm 0 8 mm KRV184 186 6 35 mm 0 8 mm 12 70 mm KRV244 246 6 35 mm 0 8 mm 15 88 mm 1 0 mm KRV96 12
152. r air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 65 25 BEE Indoor discharge air temperature C 6 Indoor discharge air temperature C H Li 4 sf ii V A AJ f Ee JAIN j ee CA o Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 30 Outdoor Unit SAP CMRV1426EH Indoor Unit SAP KRV96EHDSA 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve 20 4 0 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current
153. r connecting wire See local codes 3 Putty 4 Refrigeration lubricant 5 Clamps or saddles to secure refrigerant tubing Ind it 2 Installation Site Selection Indoor Unit A WARNING To prevent abnormal heat generation and the possibility of fire do not place obstacles enclosures and grilles in front of or surrounding the air conditioner in a way that may block air flow AVOID Outside drainage direct sunlight Fig 1 M 7 p Drain hose e nearby heat sources that may affect performance of the unit Yj e areas where leakage of flammable gas may be expected 77 15 cm min e placing or allowing any obstructions near the Air Condi tioner inlet or outlet e installing in rooms that contain instant on rapid start fluorescent lamps These may prevent the Air Conditioner Front View from receiving signals Fig 2 e places where large amounts of oil mist exist e installing in locations where there are devices that generate high frequency emissions DO INDOOR UNIT 1 Tubing length L1 INDOOR UNIT 2 Elevation difference H1 e select an appropriate position from which every corner of the room can be uniformly cooled High on a wall is best e select a location that will hold the weight of the unit Fig select location where tubing and drain hose have the 9 shortest run to the outside Fig 1 allow EM tor operation and
154. r performance chart H Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 54 Outdoor Unit SAP CMRV3146EH Indoor Unit SAP KRV186EH x 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart LETTRE gt T TELE 8 12 2 NT 8 2 o So 8 10 z 2 5 10 2 be tv G 2 8 2 5 0 6 6 2 25 0 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Operating current A Operating current A Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discha
155. rated with only a single unit installed the returning fluid to the compressor may cause a malfunction SANYO Electric Co Ltd Pub O1 85264181043002 SANYO 2008 Osaka Japan lt Combinations of operatable indoor units gt SAP CMRV3146EH Rated cooling capacity 8 0 kW G cd 2 65 SAP KMRV94 96EH 3 5 SAP KMRV124 126EH 5 15 SAP KRV184 186EH 7 1 SAP KRV244 246EH Table 1 Indoor Unit Capacity kW COOLING HEATING kanayan GOOUNG iu id ju ju Total Performance d pd P3 n Total Performance Capacity Min Capacit Min Max Single room Operation 2 room Operation M Je ker ker ker ker Je ker ker ker 3 room Operation M ker ker ker ker ker ker ker ker M M ker ker Je ker ee ker M 4 room Operation ke er ker ker er ker ker ker ker ker ke ker ker ker ke ker ke ker ke ker ke ke
156. rced cooling operation Charging port Pump down procedure 1 Fully close the spindles at the valves on the narrow tube side of tubes A B C and D Refer to Fig 22 2 Connect the manifold gauge to the charging port at the valve on the wide tube side of tube D Purge the air from the charging hose Refer to Fig 23 Wide tube side 3 Perform cooling operation or forced cooling operation When the pressure at the low pressure side Is 0 15 0 2 MPa 0 5 1 kg cm G fully close the spindles at the valves on the wide tube side of tubes A B C and D and immediately stop operation Refer to Fig 23 In the winter the outdoor unit may stop after 5 10 minutes Cap Z bos of operation This is in order to protect the indoor unit heat Ce exchanger from freezing and does not indicate a problem 5 09 4 Disconnect the manifold gauge and the inter unit tubes Se Og After disconnecting and attach the caps and flare nuts At this point pump ieee 09 the inter unit tubes attach the flare nuts down is completed If the caps and flare nuts are not Cap SCH O wo sre bornele reattached there is the danger of gas leakage Refer to a S Fig 24 s SS Sho If pump down is not possible lt Q If the Air Conditioner cannot be operated because of a malfunction or other cause use a refrigerant recovery device to recover the refrigerant Fig 24 18 5 Wiring Instructions 5 1 General Precautions on
157. re tube straight with each other then screw in the flare nut lightly at first to obtain a smooth match Fig 13 Apply refrigerant lubricant here and here 3 6 Tubing Connections Fig 12 a Temporary connection Screw 3 5 rotations by hand Fig 14 b To fasten the nuts apply specified torque as Table 4 Union Flare nut Tube Dia Tightening Torque 6 35 mm 14 18 N m 140 180 kgf cm 9 52 mm 34 42 N m 340 420 kgf Fig 13 12 70 49 61 N m 490 610 kgf 15 88 mm 68 82 680 820 k f lt lt ZA Service valve on narrow tube side Apply the provided labels to the indoor and outdoor unit tubing connectors to prevent errors in connections Service valve on wide tube side Fig 14 14 exon Be sure to match refrigerant tubing and electric wiring between indoor and outdoor units 3 7 Insulation of Refrigerant Tubing IMPORTANT To prevent heat loss and wet floors due to dripping of con densation both tubes must be well insulated with a proper insulation material The thickness of the insulation should be a minimum 8 mm Fig 17 3 8 Taping the Tubes After tube has been insulated never try to bend it into a narrow curve as this may cause the tube to break or crack 1 At this time the 2 refrigerant tubes and electrical
158. rench remove the valve caps from the service valve on both narrow and wide tubes Connect a vacuum pump and a manifold valve with pressure gauges to the service port on the wide tube service valve Fig 20 Before using the vacuum pump adapter read the vacuum pump adapter manual and use the adapter correctly Be sure to use a manifold valve for air purging If it is not available use a stop valve for this purpose The Hi knob of the manifold valve must always be kept closed 16 e Stopper tightening torque 20 25 N m 200 250 kgf cm Tighten by hand then use a wrench to turn Spindle Screw diameter 1 2 UNF 20 threads Valve V Cap nut tightening torque 7 11N m 70 110 kgf cm Tighten by hand then use a wrench to turn approximately 30 Structure of service valve on wide tube side Fig 21 e When using a hex wrench to open the spindle an extremely small amount of refrigerant may leak This does not indicate a problem e Use a hex wrench of a type to which force can be easily applied 4 With the Lo knob of the manifold valve open and high pressure valve Hi closed completely run the vacuum pump Run the pump until the pres sure is 101 kPa 76 cmHg The operation time for the vacuum pump varies with tubing length and the capacity of the pump The following table shows the amount of time r
159. rformance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 34 Outdoor Unit SAP CMRV1926EH Indoor Unit SAP KMRV126EH X 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart 4 0 E o eea 5 5 2 as g 5 35 7 gt Low pressure at wide tube service D E High pressure at wide tube service e OMM 1 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Kee ue lt 5 E 7 gt 2 6 D D P Ba CL 25 30 35 40 Outdoor air temperature Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 o wo E Lo EE AR CA Indoor discharge air temperature C Indoor discharge air temperature C
160. rge air performance chart 60 TTT j Il 40 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 55 Outdoor Unit SAP CMRV3146EH Indoor Unit SAP KRV246EH x 1 E Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart 82 Drm 29 IL gt 6 1 2 T gt 0 8 12 2 3 2 o So 8 10 z 2 5 10 2 be tv G 2 62 a E 5 7 0 6 E 5 30 35 40 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Bees Le Operating current A Operating current A Outdoor air temperature C O
161. rouble symptom 4 Fan motor rotation speed does not change during outdoor unit operation Trouble symptom 5 Fan motor rotation speed varies excessively during outdoor unit operation Remedy for symptom 3 to 5 It is not possible to identify whether the trouble is outdoor unit controller trouble or motor trouble Therefore first replace the outdoor unit controller then if necessary replace the DC motor 77 9 REFRIGERANT R410A SPECIAL PRECAUTIONS WHEN SERVICING UNIT 9 1 Characteristics of New Refrigerant R410A 9 1 1 What is New Refrigerant R410A R410A is a new refrigerant that contains two types of pseudo non azeotropic refrigerant mixture Its refrigeration capacity and energy efficiency are about the same level as the conventional refrigerant R22 9 1 2 Components mixing proportions HFC32 50 HFC 125 50 9 1 3 Characteristics Less toxic more chemically stable refrigerant composition of refrigerant R410A changes whether it is in a gaseous phase or liquid phase Thus when there is a refrigerant leak the basic performance of the air conditioner may be degraded because of a change in composition of the remaining refrigerant Therefore do not add new refrigerant Instead recover the remaining refrigerant with the refrigerant recovery unit Then after evacuation totally recharge the specified amount of refrigerant with the new refrigerant at its normal mixed composition state in liquid phase When
162. s K1 K2 KW Then C x 2 200 K1 K2 5 6x2 5 15 5 15 11 2210 3 It is therefore possible to connect two units with respective capacities of 5 15 5 15 However since this combination is not found in the 2 room operation column of Table 1 operating all these units concurrently may result in trouble At a time like this shut down at least one of the two indoor units to match one of the combinations found in the single room operation col umn of Table 1 Be sure to operate the air conditioning system only when 2 or more indoor units have been installed If operated with only a single unit installed the returning fluid to the compressor may cause a malfunction SANYO Electric Co Ltd Pub 01 85264181040002 SANYO 2008 Osaka Japan lt Combinations of operatable indoor units gt NOTE SAP CMRV1 926EH 2 2 SAP KMRV74 76EH 2 65 SAP KMRV94 96EH Rated cooling capacity 5 6 kW SE j Xo 5 15 SAP KRV184 186EH Table 1 Indoor Unit Capacity kW COOLING HEATING Indoor Unit Combination Room Room Total Performance id Room Total Performance A Capacity Min Max B Capacity Min Max 22 14 6 25 1 8 3 Single room Operation 2 room Operation 2 65 SAP KRV96EHDS 3 5 SAP KRV126EHDS Table 2 Indoor Unit Capacity kW COOLING HEATING Indoor Unit Combination We Total Performance noom Total Performa
163. s you wrap the tubing overlap half of each previous tape turn Fig 18 3 Clamp the tubing bundle to wall using 1 clamp approx every 120 cm Do not wind the armoring tape too tightly since this will decrease the heat insulation effect Also be sure the con densation drain hose splits away from the bundle and drips clear of the unit and the tubing 3 9 Finishing the Installation After finishing insulating and taping over the tubing use sealing putty to seal off the hole in the wall to prevent rain and draft from entering Fig 19 10 Torque wrench Spanner Indoor unit Outdoor unit Fig 15 Insulation Fig 16 Insulation A Thickness Min min 8 mm 8 mm Fig 17 Insulated tubes Fig 18 Apply putty here Tubing Fig 19 4 Air Purging Air and moisture remaining in the refrigerant system have undesirable effects as indicated below Therefore they must be purged completely pressure in the system rises operating current rises cooling efficiency drops moisture in the air may freeze and block capillary tubing Service valve on water may lead to corrosion of parts in the Manifold gauge refrigeran m tube side gaug L YELE special for R410A Service lt iah m Air Purging with a Vacuum Pump pos pressure High for Test Run wide tube He 08 2227 mi NQ adapter ni side A Z 2 Leave the for pr
164. spaces that are required in order to maintain performance Install in a location where the dimensions indicated by gt are ensured and where 2 or more faces of the unit are unobstructed In principle the top direction should be unobstructed Z Z Uf Z Z Z Uf Uf Z Ensure 15cm of space if a drain hose is to be used 4 S CH concrete or similar material Z Z Uf Uf My WW Uff UY Zm WY gt 7777777777777777777777 2 0 dii m Zt 11 Z 7777777777 277777777 YL m SS gt LZ Ground wire not provided Fasten with anchor bolts not provided 3 8 or M10 4 locations Fig 6b 7 Service space Service valve on narrow tube side Outer diameter 26 35 Service valve on wide tube side unit mm Access panel C 3 Installation Process 3 1 Embedding the Tubing and Wiring Do not connect tubes to locations that are embedded e Be sure to bind refrigerant tubing and inter unit cables together with vinyl tape The power cable must be obtained on site 03 5 Less than 26 m e Be sure to apply the provided labels to both ends of the inter unit cables to prevent miswiring e Securely seal the end of embedded t
165. speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart all ceni at MPaG kgf cm G MPaG kgf cm G Low pressure at wide tube service valve High pressure at wide tube service valve 20 4 0 25 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart Qum Is I IIITIOIIIIIIIIOII IIU JN El ull 54 TIN ill S S S ul I 25 30 35 40 5 0 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 o E 5 10 15 20 25 Outdoor air temperature C Outdoor air temperature C Indoor discharge air temperature C Indoor discharge air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for
166. st one of the two indoor units to match one of the combinations found in the single room operation col umn of Table 1 Be sure to operate the air conditioning system only when 2 or more indoor units have been installed If operated with only a single unit installed the returning fluid to the compressor may cause a malfunction SANYO Electric Co Ltd Pub Ol 852641810 6001 SANYO 2008 Osaka Japan lt Combinations of operatable indoor units gt SAP CMRV1426EH Rated cooling capacity 4 0 kW 2 2 SAP KMRV74 76EH 2 65 SAP KMRV94 96EH 3 5 SAP KMRV124 126EH Table 1 Indoor Unit Capacity kW COOLING HEATING Indoor Unit Combination idi Total Performance i Total Performance Capacit Min Max Capacit Min Max idi B 2 2 2 20 22 12 26 50 25 14 3 5 3 3 50 3 5 1 3 3 6 4 20 4 2 15 4 2 3 6 4 5 4 2 5 0 3 7 4 8 4 2 5 0 H H Oo COIN Operation lH H H 2 65 SAP KRV96EHDS 3 5 SAP KRV126EHDS Table 2 Indoor Unit Capacity kW COOLING HEATING Indoor Unit Combination Total oom Total Capacit Max Capacit Max EXE SES H 3 5 3 50 4 20 2 2 65 3 5 6 15 1 64 2 16 3 8 2 1 4 8 1 98 2 32 4 3 2 4 5 2 When one or more SAP KRVxxEHDS indoor units are operated concurrently with one or more SAP KMRVxxEH indoor units the performance specificatio
167. sure to ground the unit according to your local codes 6 Test Run Fig 32 Performing a test run e Refer to the test run procedures in the indoor unit installation manual e Perform the test run separately for each connected indoor unit If 2 units are operated simultaneously it is not possible to correctly check for errors in tubing and wiring e f the room temperature is 15 C or below it may not be possible to check for tubing errors with cooling operation If this occurs perform heating operation for each unit individually and check that warm air is dis charged from each unit If there is cold air mixed in with the warm air check the tubing connections again Checking tubing and wiring Perform the test run and check that operation is normal If there is an error in tubing or wiring the refrigerant may flow to indoor unit B when indoor unit A is operated for example CAUTION e Stop operation immediately if there is an error in tub ing or wiring Turn the power breaker OFF and check whether the inter unit cables are connected incorrectly or whether the narrow tubes A and B are connected in reverse Correct the connections e If there is an error in tubing pump down must be performed Be sure to perform pump down After making corrections again purge the air from the tubes 18 Access panel C 7 Connecting a Home Automation Device The HA white 4P terminal is located on the indoor uni
168. t PCB If a HA device will be used connect it to this terminal Also refer to Section 9 Electric Wiring Diagram in the outdoor unit installation manual 8 Installation Check Sheet The strength of the installation location is sufficient to support the Air Conditioner weight The indoor and outdoor units are installed level and vertically The power and voltage are as specified Inter unit cables are securely fastened to the terminal board Inter unit cables are securely fixed The power cord and inter unit cables are not connected anywhere along their paths The ground wire is securely connected An air purge of the refrigerant circuit has been conducted A leak test of the tubing connections has been performed Thermal insulation has been applied to the tubing connections Drain connections are secure and water drains properly Putty has been used to close the hole in the wall All service valves are fully open Remote controller signals are being positively received 9 Electric Wiring Diagram Indoor Unit SAP KMRV74 94 124EH EVAPORATOR TERMINAL BASE BLK IH O HOOGLNO OL CONNECTOR RED PNK BLU BRN YEL FLAP MOTOR ASSY 6 8 H ie ee e e ROOM THERMISTOR BLK amp BLK amp
169. tion starts d Depending on the operational mode refer to the HEAT SENSOR DRY or COOL item HEAT The ON OFF operation Operation lamp illuminates The unit is forced to stop for 3 minutes after button on the remote Indoor fan is stopped to prevent cold air from the power is turned ON or 3 minutes after the controller is pressed being emitted compressor stops in order to protect the Outdoor unit begins operating after forced stop is canceled The frequency is increased at the rate of 1 Hz every 0 5 seconds When the indoor coil temperature rises Depending on the relationship between the the compressor starts remote controller temperature setting and the room temperature the compressor may stop temporarily in other words the thermostat and the indoor fan changes from LL may turn OFF to the set fan speed When the frequency reaches Hz frequency This is in order to stabilize the return of oil to the increases are stopped for a period of 8 seconds compressor Refor to Table 2 Freguency control The frequency then increases If the indoor and outdoor temperatures are high the current peak cut off activates stopping any increases in frequency The room temperature The indoor temperature and the remote Operating frequency is stabilized in order to has reached the desired controller temperature setting are maintain a comfortable environment temperature approximately equal The thermost
170. tructions in this document SPECIAL PRECAUTIONS When wiring ELECTRICAL SHOCK CAN CAUSE SEVERE PERSONAL INJURY OR DEATH ONLY A QUALIFIED EXPERIENCED ELEC TRICIAN SHOULD ATTEMPT TO WIRE THIS SYSTEM Do not supply power to the unit until all wiring and tub ing are completed or reconnected and checked Highly dangerous electrical voltages are used in this system Carefully refer to the wiring diagram and these instructions when wiring Improper connections and inadequate grounding can cause accidental injury or death Ground the unit following local electrical codes Connect all wiring tightly Loose wiring may cause over heating at connection points and a possible fire hazard Install a protective leakage breaker depending on the installation location especially a damp or humid loca tion If a leakage breaker is not installed electric shock can occur When Transporting Be careful when picking up and moving the indoor and outdoor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fin gers When Installing 90909000909090990009999090909999000090990000999000909990000990990000990000999900009990090900990000999900009099090090909900900999909090992090090999 In a Ceiling or Wall Make sure the ceiling wall is strong enough to hold the units weight It may be necessary to construct a strong wood or m
171. ts Be sure to pay attention to the following before inspecting or repairing the outdoor side electronic circuits High capacity electrolytic capacitors are used inside the outdoor unit controller inverter They retain an electrical charge charging voltage DC 311 V even after the power is turned OFF and some time is required for the charge to dissipate Be careful not to touch any electrified parts before the control circuit board Power Lamp red turns OFF If the outdoor control circuit board is normal approximately 180 seconds will be required for the charge to dissipate However allow at least 30 minutes for the charge to dissipate if it is thought there might be trouble with the outdoor control circuit board For example if the outdoor control circuit board fuse has blown approximately 30 minutes will be required to discharge the high capacity electrolytic capacitors 71 8 2 Trouble Diagnosis by Error Monitor Lamps ETT To prevent electric shock do not inspect or repair until the Power Lamp on the P C Board is turned off 8 2 1 Location of the Error Monitor Lamps Remove the top plate of outdoor unit and the cover of Electrical Component Box The Power Lamp and Error Monitor Lamps are located on the P C Board of Electrical Component Box Fig 1 Heat Exchanger Rear side P C Board of Electrical Component Box Error Monitor Lamps Power Lamp Front side Fig 1 View from top 4 ERR1 ERR2 40 ERR3
172. ubing with vinyl tape in order to prevent dirt or moisture entry e In order to prevent insulation breakdown and ground faults do not allow the wire ends to contact rainwater or be subject to dew condensation 3 2 Drain Cap and Drain Elbow First refer to Section 2 Installation Site Selection Outdoor unit The drain hole at the bottom of the outdoor unit was not plugged at the time of factory shipment If necessary 2 plug the drain hole with the accessory drain cap or A __ o mount the accessory drain elbow before installing the X N outdoor unit Fig 7 QN p When installing in a cold Accessory ES Accessory CAUTION drain cap Accessory drain area where drainage water drain elbow may freeze do not attach the provided drain cap or drain elbow to the bottom plate of the unit Fig 7 3 3 Use of the Flaring Method Deburring Many of the conventional split system air conditioners Bet Att employ the flaring method to connect refrigerant tubes er which run between indoor and outdoor units In this method the copper tubes are flared at each end and connected with flare nuts 3 4 Flaring Procedure with a Flare Tool 1 Cut the copper tube to the required length with a pes tube cutter It is recommended to cut approx 30 50 cm longer than the tubing length you estimate 2 Remove burrs at the end of the copper tube with a Fig 8 tube reamer or file This process is imp
173. utdoor Unit AVOID heat sources exhaust fans etc Fig 5a NO 2 Exhaust fan Hot air ae e Heat source damp humid uneven locations BS Outdoor unit position the outdoor unit in a protected location where snow will not blow into it choose a place as cool as possible choose a place that is well ventilated e install in a location where at least two sides are unob Obstacle above structed so that the flow of air at the intake port or RA exhaust port is not blocked and so that sufficient 4 9 Min o Min space 15 ensured for maintenance to carried out i4 S 2m 2m Z Z ZZ ZZ Z Z Z ZZ 4 9 without trouble Air intake Min 20 cm general the top also must unobstructed 4 Z Z S Fig 5b Gen jm PRIE In SEENEN e provide a solid base level concrete pad concrete j Air discharge ek e cm block 15 x 40 cm beams or equal a minimum of AXI E j 15 cm above ground level to reduce humidity and Fig 5b Ground Min 20 protect the unit against possible water damage and decreased service life Fig 5c e install cushion rubber under unit s feet to reduce Anchorboite vibration and noise Fig 5d 4 pcs use lug bolts or equal to bolt down unit reducing _ gt vibration and noise u K SE SE Air int
174. utdoor air temperature C 3 Indoor discharge air performance chart 3 Indoor discharge air performance chart 60 Indoor discharge air temperature C Indoor discharge air temperature C Outdoor air temperature C Outdoor air temperature C NOTE This performance chart shows operation of a single wall mounted indoor unit The performance chart will vary depending on the indoor unit type Check each performance value in test run mode Electrical performance values represent a combined indoor outdoor value In this case be sure to stop all the indoor units where performance is not being checked The performance is for a tubing length of 7 5 m If the tubing length is different the performance chart will vary 56 Outdoor Unit SAP CMRV3146EH Indoor Unit SAP KRV96EHDSA x 1 Cooling Characteristics Heating Characteristics RH 46 Indoor fan speed High fan RH 85 Indoor fan speed High fan 230V 50Hz 230V 50Hz 1 Low pressure performance chart 1 High pressure performance chart 0 LLIN 0 5 om 12 2 85 2 o So ga 26 SZ 10 z 2 5 10 2 o mad o 2 08 2 i n 1 X H 25 0 40 Outdoor air temperature C Outdoor air temperature C 2 Operating current performance chart 2 Operating current performance chart 8 a T lt lt w 6 5 4 Outdoor air t
175. wer supply Grounding line 20 e To avoid the risk of electric shock each air conditioner unit must be grounded e For the installation of a grounding device please observe local electrical codes e Grounding is necessary especially for units using inverter circuits in order to release charged electricity and electrical noise caused by high tension Otherwise electrical shock may occur e Place a dedicated ground more than 2 meters away from other grounds and do not have it shared with other electric appliances K INDOOR UNIT Terminal 8P Single phase 220 240VAC 50Hz 220VAC 60Hz 4 e Grounding neo z 2 8 O oT T 0 4 e Grounding line 9 se e 9 y INDOOR UNIT 2 indoor units with SAP CMRV1926 Grounding line OUTDOOR UNIT UNIT B Fig 25a UNIT A 4 indoor units with SAP CMRV2446 CMRV3146 D INDOOR UNIT INDOOR UNIT INDOOR UNIT gt INDOOR UNIT Terminal OUTDOOR UNIT Terminal Terminal Terminal 5 2 Fig 25c e Grounding line so SR ee E ding li rounding line 5 B e e O C u B ui QO O Ld N 8 6 m Grounding EN 2 ES z lt 3 D gt ON SQ N N gt Q 2 2 ow Q

Husqvarna GTH2254XP Lawn Mower User Manual

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