Tadiran Telecom SUV2-H18/1CFA-N Service Manual Download Page 57

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Removal Procedure

Procedure

Note

Remove big handle and

阀门盖

Remove the connection screw

xing the big handle

and then remove the handle.
Use a screwdriver to

xed valve cover screw drive,

pull up to remove the valve cover.

Big handle

Valve cover

8. Remove left side plate

Remove connection screws connecting the
left side plate with the condenser assy. Then
remove the left side plate.

Left side plate

9. Remove right side plate

Remove connection screws connecting the right
side plate with the valve support and the electric
box. Then remove the right side plate.

Right side plate

Summary of Contents for SUV2-H18/1CFA-N

Page 1: ...MODELS SUV2 H18 1CFA N SUV3 H24 1CGA N SUV4 H28 1CGA N SUV4 H36 1CKA N SUV5 H42 1CKA N Refrigerant R410A...

Page 2: ...l Wiring 13 6 Installation Manual 17 6 1 Standard Accessory Parts 17 6 2 Installation Location and Matters Needing Attention 18 6 3 Check after installation 26 6 4 Test operation 26 6 5 Conf guration...

Page 3: ...Summary and Features Outdoor Unit SUV2 H18 1CFA N SUV3 H24 1CGA N SUV4 H28 1CGA N...

Page 4: ...SUV4 H36 1CKA N SUV5 H42 1CKA N...

Page 5: ...g parts Clear the site after installation Make sure no foreign objects are left in the unit Always ensure effective grounding for the unit Incorrect handling could result inpersonal injury or death In...

Page 6: ...W 1 4 0 8 1 8 1 93 0 95 2 8 Cooling Rated Power Input KW 2 45 3 40 Heating Rated Power Input KW 2 30 3 30 Cooling Current Input A 6 59 2 46 6 98 9 22 4 6 2 5 Heating Current Input A 6 13 3 49 7 88 9 2...

Page 7: ...ndenser Length L Height H Width W mm 840 660 38 1 970 748 38 1 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 4 3 Permissible Excessive Operating Pressure for the Suction Side...

Page 8: ...ing Rated Power Input KW 3 60 4 80 Heating Rated Power Input KW 3 40 4 60 Cooling Current Input A 10 20 15 81 Heating Current Input A 9 32 14 05 Cooling Rated Current Input A 15 97 21 08 Heating Rated...

Page 9: ...Condenser Length L Height H Width W mm 990 790 38 1 945 968 38 1 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 4 3 Permissible Excessive Operating Pressure for the Suction S...

Page 10: ...g Power Input KW 4 20 Cooling Rated Power Input KW 5 20 Heating Rated Power Input KW 5 00 Cooling Current Input A 19 76 Heating Current Input A 18 45 Cooling Rated Current Input A 22 84 Heating Rated...

Page 11: ...ength L Height H Width W mm 945 968 38 1 Permissible Excessive Operating Pressure for the Discharge Side MPa 4 3 Permissible Excessive Operating Pressure for the Suction Side MPa 2 5 Cooling Operation...

Page 12: ...42 43 44 45 46 Capacity ratio Outdoor temp C Capacity ratio Heating Cooling Heating Cooling 20 15 10 5 0 5 10 110 120 130 100 90 80 70 60 50 40 Outdoor temp C 50 60 70 80 90 100 110 120 130 32 33 34 3...

Page 13: ...9 Specifications Specifications 2 4 Noise Curve Outdoor side noise when blowing Compressor frequency Hz 46 48 50 52 54 56 58 60 62 20 0 3 0 4 50 60 70 80 90 Noise dB A 18K 24 28K 36 42K...

Page 14: ...10 Construction Views Construction Views 3 Construction Views 3 1 Outdoor Unit Unit mm 890 960 700 368 340 396 560 SUV2 H18 1CFA N...

Page 15: ...11 Construction Views Construction Views SUV3 H24 1CGA N SUV4 H28 1CGA N Unit mm 920 990 790 394 370 426 610...

Page 16: ...12 Construction Views Construction Views SUV4 H36 1CKA N SUV5 H42 1CKA N Unit mm 950 1020 997 368 340 396 590...

Page 17: ...d into refrigerant liquid After passing through the throttling device the temperature and pressure of the refrigerant liquid will further decrease and then go the main valve After that it will be divi...

Page 18: ...14 Schematic Diagram Schematic Diagram SUV2 H18 1CFA N SUV3 H24 1CGA N...

Page 19: ...48 78 7 03 6 1625 7 03 6 1625 6 48 7 03 6 1625 7 03 6 1625 5 5 4 4 9 7521 3 16 21 9 9 9 8 20 SUV4 H36 1CKA N 6 7 20 5 287 1 9 8 30 20 4 20 4 30 B B1 5 5 287 1 287 29 9 9 9 9 9 9 5 9 9 8 7 03 5 7 03 7...

Page 20: ...2875221 7 03 6 1625 57 867 7 03 6 1625 7 7 50 1 2 5 7 1 2873 3 7 03 6 1625 6 0 1 0 0 1 2 5 35 6685 6 7 35 6685 6 7 7 50 1 2 5 1 2873 3 7 03 6 1625 1 2873 3 7 03 6 1625 1 2873 3 7 03 6 1625 1 2873 3 7...

Page 21: ...or 24K unit Three for 28K unit Five for 36K 42K unit Others Instructions bar code Table 1 Table 2 90mm Joined with the pipe joint of outdoor Unit Joined with the connection pipe connected with indoor...

Page 22: ...alt fog and other severely polluted air No air guiding pipe is allowed to be installed at the air inlet outlet of the outdoor unit Under the heating mode the condensate water would drip down from the...

Page 23: ...ocation is being considered so as to let the unit run well enough 1 The discharged air from the outdoor unit won t return back and enough space should be left for maintenance around the unit 2 The ins...

Page 24: ...52 24 71 Outdoor Unit 18 52 24 71 28 82 36 100 42 120 Table 4 Installation Space Requirements of the Outdoor Unit Units mm 1 The outdoor unit with energy level 18 can drive up to two sets of indoor un...

Page 25: ...GN YEGN 2 3 N 1 XT2 INDOOR UNIT 2 WH BU BK RD BN PE GN YEGN 2 3 N 1 XT3 INDOOR UNIT 3 WH BU BK RD BN PE GN YEGN 2 3 N 1 XT4 INDOOR UNIT 4 WH BU BK RD BN PE SUV4 H36 1CKA N OUTDOOR UNIT L N XT POWER B...

Page 26: ...nnection of the indoor unit and the refrigerant pipe never pull any joints of the indoor unit by force otherwise the capillary pipe or other pipe may crack which then would result in leakage 2 The ref...

Page 27: ...t before Shipment Notes 1 The refrigerant charge mentioned in the table above is not include those charged additionally in the indoor unit and the refrigerant pipe 2 The amount of the additional refri...

Page 28: ...h of each liquid refrigerant pipe is a b c d 20 15 15 15 65m Thus the minimum additional refrigerant charge 65 40 0 022 0 55kg Note no additional refrigerant is needed for the liquid pipe within 40m D...

Page 29: ...n or the components may be burnt out Is there any obstacle at the air inlet outlet of the indoor outdoor unit The cooling heating capacity may be poor Have the length of the refrigerant pipe and the r...

Page 30: ...the unit grounded securely It may cause electric leakage Does the power cord follow the specification It may cause malfunction or damaging the parts Is there any obstruction in the air inlet and outl...

Page 31: ...gth of connection pipe is prolonged for 10m at the basis of standard length you should add 5ml of refrigerant oil for each additional 5m of connection pipe Thecalculation methodof additional refrigera...

Page 32: ...r downwards C Put on suitable insulating pipe D Put on the union nut Remove the union nut on the indoor connection pipe and outdoor valve install the union nut on the pipe union pipe pipe E Expand the...

Page 33: ...29 Exploded Views and Parts List Exploded Views and Parts List 7 Exploded Views and Parts List 7 1 Outdoor Unit Model SUV2 H18 1CFA N...

Page 34: ...ort K11200019P 1 21 valve cover K21420019 1 22 noise absorption sponge outside K61410028 1 23 noise absorption sponge top K61410029 1 24 noise absorption sponge inside K61410027 1 25 wiring compressor...

Page 35: ...31 Exploded Views and Parts List Exploded Views and Parts List Model SUV3 H24 1CGA N...

Page 36: ...18 Front Grill K21600004 1 19 Chassis Sub assy K10400058P 1 20 vapour liquid separator K14410110 1 21 Clapboard Sub Assy K10440025 1 22 Compressor and fittings K10000052 1 23 electric heating belt co...

Page 37: ...33 Troubleshooting Troubleshooting Model SUV4 H28 1CGA N...

Page 38: ...ssor and fittings K10000052 1 23 electric heating belt compressor K3080000401 1 24 tempreature sensor K3300000301 1 25 tempreature sensor K3300000501 1 26 tempreature sensor K3300000502 1 27 electroni...

Page 39: ...35 Troubleshooting Troubleshooting Model SUV4 H36 1CKA N...

Page 40: ...50KT JST XARP 06V K33000009 1 19 temp sensor 20KT 15KS 50KT JST XARP 06V K33000010 1 20 temp sensor 20KT 15KS 50KT JST XARP 06V K33000011 1 21 drain joint K13210001 1 22 electric heating cable tablet...

Page 41: ...1 45 plastic fixing coil K22200001 1 46 electric box K10820012 1 47 wiring board 3 unit K33600030 4 48 wire fix clamp K61000004 5 49 insulation gasket K60600004 5 50 wiring board support K11230027 1...

Page 42: ...38 Troubleshooting Troubleshooting Model SUV5 H42 1CKA N...

Page 43: ...ST XARP 06V K33000009 1 19 temp sensor 20KT 15KS 50KT JST XARP 06V K33000010 1 20 temp sensor 20KT 15KS 50KT JST XARP 06V K33000011 1 21 temp sensor 20KT 20KT XH 4P K3 K33000012 1 22 drain joint K1321...

Page 44: ...44 inductor K34010014 1 45 plastic fixing coil K22200001 1 46 electric box K10820012 1 47 wiring board 3 unit K33600008 5 48 wire fix clamp K61000004 5 49 insulation gasket K60600004 5 50 wiring board...

Page 45: ...nterface 7 TEMP Temp testing interface Connect temp sensor 8 TUBE Pipe temp testing interface Connect 1 2 pipe temp sensor 9 HEAT B Chassis electrical heater inteace Connect chassis electrical heater...

Page 46: ...d n 4electmnlc expansion valve blue inter ce 8 TUBE3 4 Pipe temp testing interface Connect nO 3 temp sensor 9 TEMP rremp sensor interface Connect temp sensor 10 TUBE1 2 Pipe temp testing interface Con...

Page 47: ...o 485 communication interface 3 RE_1 NO 1 reactor interface connect NO 1 reactor 4 AC_N power naught wire interface connect power naught wire 5 RE_2 NO 2 reactor interface connect NO 2 reactor 6 AC_L...

Page 48: ...terface 11 EEV BK electronic expansion valve interface connect NO 1 electronic expansion valve black interface 12 TEMP3 RD temp sensor interface connect NO 3 temp sensor 13 TEMP2 WH temp sensor interf...

Page 49: ...off all power supplies before disassembly Warning 1 Before disassembly 2 Remove top cover Remove connection screws connecting the top cover plate with the front panel and the right side plate and then...

Page 50: ...the front panel Grille Front panel 5 Remove axial flow blad and Motor Remove the nut fixing the blade and then remove the axial flow blade Remove tapping screws fixing the motor anddisconnect the lead...

Page 51: ...box to remove it Procedure Note Electric box assy Screw 7 Remove left side plate Remove connection screws connecting the left side plate with the condenser assy Then remove the left side plate 8 Remo...

Page 52: ...screw motor bracket is desirable Procedure Note Motor support 12 Remove acoustic cotton Acoustic cotton 1 Acoustic cotton 2 Acoustic cotton 3 Split the acoustic cotton lock and take out 3 pcs slowly...

Page 53: ...ave fixed screw drive remove the partition Procedure Note Warning Discharge the refrigerant completely before unsoldering when unsoldering wrap the gas valve with awet cloth completely to avoid damage...

Page 54: ...or Liquid valve A Remove the 2 screws fixing the gas valve and unsolder the welding joint between the gas valve and the air return pipe to remove the gas valve 15 Remove Expansion valve Assy Unsolder...

Page 55: ...emoval Procedure of Outdoor Unit Warning 1 Before disassembly 2 Remove top cover Remove connection screws connecting the top cover plate with the front panel and the right side plate and then remove t...

Page 56: ...o the handle of the side plate hole by hand press make the side plate and on the right side of card board panel button out again ask outside can remove the side plate side plate 5 Remove grille and pa...

Page 57: ...rew drive pull up to remove the valve cover Big handle Valve cover 8 Remove left side plate Remove connection screws connecting the left side plate with the condenser assy Then remove the left side pl...

Page 58: ...c box to remove it Procedure Note Electric box assy Screw 11 Remove Reactor Reactor Take off the fixed scre and you could take off the reactor 12 Remove motor and motor support Remove tapping screws f...

Page 59: ...ve with wet cloth completely to avoid damaging the valve due to high temperature 4 way valve assy 15 Gas liquid separator and diaphragm Open the suction of spot welding remove the suction pipe Use scr...

Page 60: ...et set screw remove the air valve subassembly and hydraulic valve open air valve subassembly of spot welding take down the various valve Screwdriver unscrew the valve bracket and the chassis of the fi...

Page 61: ...al Procedure of Outdoor Unit Warning 1 Before disassembly 2 Remove top cover Remove connection screws connecting the top cover plate with the front panel and the right side plate and then remove the t...

Page 62: ...button out again ask outside can remove the side plate side plate Remove panel Remove connection screws connecting the front panel with the chassis and the motor support and then remove the front pan...

Page 63: ...t and the electric box Then remove the right side plate Right side plate Electric box assy 8 Remove electric box assy Remove screws fixing the electric box assy loosen the wire bundle and unplug the w...

Page 64: ...letely to avoid damage to thevalve caused by high temperature Unsolder the spot weld of 4 way valve assy compressor and condenser and then remove the 4 way valve assy When unsoldering the spot weld wr...

Page 65: ...se a screw knife clapboard and chassis have fixed screw drive partition is desirable 13 Split the valve and valve support Pull out the valve block with the hands or tools Screwdriver unscrew the valve...

Page 66: ...62 Removal Procedure Removal Procedure Procedure Note Remove the foot nuts on the compressor and then remove the compressor Compressor 18 Remove Compressor...

Page 67: ...TADIRAN INTERNATIONAL...

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