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GUF-100RDH

4

Содержание Fresh Master GUF-100RD4

Страница 1: ...performed by the manufacturer its service agent or a similarly qualified person in order to avoid hazards June 2014 No U189 A Model GUF 50RD4 GUF 50RDH4 GUF 100RD4 GUF 100RDH4 GUF 100RDH4 60 FRESH MASTER HANDBOOK Nameplate ...

Страница 2: ...4 3 Specifications 5 4 Outside dimensions 6 5 Electrical wiring diagrams 7 8 6 Circuit board diagrams 9 10 7 Troubleshooting 11 17 8 Overhauling procedures 18 28 9 Parts catalog 29 63 GUF 50RD4 30 35 GUF 50RDH4 36 41 GUF 100RD4 42 47 GUF 100RDH4 48 55 GUF 100RDH4 60 56 63 ...

Страница 3: ...ling the unit for repair Failure to heed this warning may result in electric shock Be sure to follow this instruction Be sure to follow this instruction Be sure to follow this instruction Read the following precautions thoroughly before the maintenance and then inspect and repair the product in a safe manner The types and levels of danger that may arise if the product is handled incorrectly are de...

Страница 4: ...k be sure to check the drainage of the indoor unit and that no water leaks from any of the piping connections Water leakage may cause buildings to soil leading to secondary failure of other parts Be sure to follow this instruction 2 Names and functions of components Lossnay core Temperature and humidity are exchanged between supply air and exhaust air High efficiency filters Optional parts Removes...

Страница 5: ...measuring point is close to sources of turbulence like bends contractions and dampers etc it is difficult to measure the air volume correctly A straight duct length more than 10D D duct diameter from the source of turbulence is recommended for correct measurement On site measurement should therefore be carried out in accordance with BSRIA guideline Commissioning Air Systems Application procedures ...

Страница 6: ...ssure regulator Solenoid valve Heat exchange unit Humidifying element Maintenance space Power cable installation port Upper location at which the ceiling suspension fixture can be installed for GUF 100 types Location at which the duct direction can be changed Humidifying element S Water intake Discharge hole Water intake strainer with check valve PT1 2 External thread More than 600 The components ...

Страница 7: ... 7 5 Electrical wiring diagrams GUF 50RD4 GUF 100RD4 ...

Страница 8: ... 8 GUF 50RDH4 GUF 100RDH4 GUF 100RDH4 60 A B A B GUF 50RDH4 GUF 100RDH4 220 240 V 50 GUF 100RDH4 60 220 V 60 ...

Страница 9: ... Supply fan RPPRQ Fuse 9 7UDQVIRUPHU SULPDU LQSXW 7UDQVIRUPHU VHFRQGDU RXWSXW 16 to 23 V AC KLJK low OA thermistor Damper motor 220 240 V AC 50 Hz Limit switch RA thermistor Gas pipe thermistor Water sensor Liquid pipe thermistor LED3 On when M NET line power is on LED1 On when power is on Exhaust fan RPPRQ Supply fan 220 240 V AC 50 Hz KLJK low Exhaust fan 220 240 V AC 50 Hz Solenoid value Full w...

Страница 10: ...when power is on Exhaust fan Common LED2 On when MA remote controller power is on Address switch Tens digit Address switch Ones digit Branch No switch Operation monitor output ZKHQ VWRSSHG GXULQJ RSHUDWLRQ Error monitor output QRUPDOO when there is an error Function switch 3 Function switch 2 Function switch 1 high low high low Transformer primary input Transformer secondary output 16 to 23 V AC P...

Страница 11: ...e main power supply switching capacity and wiring diameter meet specification Use specified items 3 Is the specified power supply of 220 to 240 V AC 220 V AC for GUF 100RDH4 60 connected to the power supply terminal TM1 Connect the specified power sup ply 4 Has the fuse FUSE 1 on the circuit board blown Replace the circuit board 5 Are connector CNT of the transformer primary input and connector CN...

Страница 12: ...he ratings State of machine Remote controller Cause Remedy Does not operate Remote control ler display does not appear The power dis play does not appear on the remote con troller When PAR 21MAA is used Power is not supplied to Fresh Master or power that does not follow specifications is used Check the power supply to Fresh Master Refer to Table 1 1 Is there a connection of 3 or more re mote contr...

Страница 13: ...tes Wait for a while To protect the compressor a 3 minutes delay circuit is built into the OA processing unit Therefore some times the compressor will not start operating immediately This delay may be up to 3 minutes OA processing unit operation has restarted following the heating and defrosting operation Wait for a while Heating operation starts after de frosting operation has ended It runs brief...

Страница 14: ...or if it is not work ing When no problem is found after check ing the above items Replace the circuit board 4116 Fan motor error The motor continues to run when the operation is stopped Replace the circuit board 5101 Indoor temperature sensor error Are the connectors of each thermistor firmly connected Is each relay connector firmly con nected When no problem is found after checking the above item...

Страница 15: ...e switch SW3 1 is ON Simultaneously turn OFF the power of the outdoor units and Fresh Master and then turn them ON again In the case of the accidental malfunction the unit returns to normal If the unit does not return to normal check the causes 1 to 4 Group operation system with multiple coolant lines 1The above causes 1 to 4 When Fresh Master is interlocked with the indoor units in the different ...

Страница 16: ...ut down 4Malfunction of the system controller MELANS Check the voltage of the transmission cables for central control When the voltage is 20 V DC or more Check the causes 1 and 2 written in the left When the voltage is less than 20 V DC Check the cause 3 written in the left See the service manual of the outdoor unit 6608 Communication error No answer error 1The transmission cables were wired or th...

Страница 17: ...the switch SW3 1 OFF When the MA remote controller is directly connected to Fresh Master switch SW3 1 must be ON HO Booting system Have 10 minutes passed since system boot up After system boot up HO may flash for a maximum of 10 minutes However this is not a malfunction Has group registration been made Conduct group registration If there is a master system controller such as the cen tral controlle...

Страница 18: ...pply isolator is off so as no electrical shock or injury to occur Pay sufficient attention when working on the product Always connect the power wires properly After completing repairs verify that the product operates properly Always wear gloves when servicing The following pictures show GUF 100RDH4 1 Turning power off 1 Shut down the unit 2 Turn off the power supply isolator on the distribution bo...

Страница 19: ...onnectors for the motor lead wire 7 Unscrew the screws indicated by from the mo tor fix plate GUF 50 types four PTT screws 5 10 GUF 100 types six PTT screws 5 10 8 Remove the fan assembly Motor 4 Unscrew the screws from the core guides two PTT screws 4 12 indicated by and remove the core guides Core guide ...

Страница 20: ...sealing materials 0 Unfasten the cord clips two clips indicated by to release the motor lead wire When the motor lead wire is sealed as shown in the picture below Reinforcement Assembly precaution After replacing the motor set the center of packing material of the motor lead wire under the reinforcement It is not required to reinstall the metal part shown in the picture below Metal part Before rep...

Страница 21: ...Motor Section 1 Unscrew the screws indicated by from the mo tor cover GUF 50 types two PTT screws 4 6 GUF 100 types two PTT screws 4 8 2 Take the damper motor out of the cover 2 Unscrew the screws from the capacitors One PTT screw 4 8 for each capacitor indicated by Motor cover Damper motor Control cover Capacitor ...

Страница 22: ...cuit board H elem cover H elem cover inside Assembly precaution After replacing the circuit board switches SW4 and SW5 indicated by must be set to HIGH Otherwise the unit will not work 5 Humidifier Section Note GUF 50 100RD4 types are not equipped with the humidifier elements hose bands and tubes Note The compatible circuit board which is equipped with switches SW4 and SW5 is used as a ser vice pa...

Страница 23: ...the tubes Referring to the pro cedure 5 below remove the tube at the rear while taking out the front humidifier elem 5 Remove the humidifier elems Precautions To remove the tubes hold and slide the hose bands and remove the tubes Do not remove the tube from the solenoid valve When removing the tubes be sure that water is collected on the drain pan inside the main unit Tube Humidifier elem ...

Страница 24: ...ted by to remove the fix plate 3 Disconnect the connectors for the thermistor lead wires and expansion valve lead wire Indicated by 4 Unscrew the screws two PTT screws 4 8 indi cated by to remove the fix piece Cover left Cover right Humidifier elem Fix plate Fix piece 6 Solenoid Valve and Water Sensor Section Note GUF 50 100RD4 types are not equipped with the solenoid valve and cover SOLV Cover ce...

Страница 25: ... valve from the unit Water sensor and solenoid valve installation positions Connector for the solenoid valve Cover B Cover SOLV 8 Loosen the screw one PTT screw 4 8 indicated by to remove the cover SOLV The heat exchanger is exceptionally removed for easy understanding The heat exchanger is exceptionally removed for easy understanding Connector for the water sensor The heat exchanger is exceptiona...

Страница 26: ...e LEV and lead wires for the thermistors of the liquid and gas pipes 3 Unscrew the screws two PTT screws 4 8 indi cated by Remove the fix piece and then replace the heat exchanger 4 After inserting the new heat exchanger in the unit connect the lead wire connectors for the expansion valve LEV and for the thermistors of the liquid and gas pipes removed as shown in 7 2 Indicated by Water stop steel ...

Страница 27: ...wo PTT screws 4 x 8 indicated by and secure the heat exchanger to the unit Set the lead wires u shaped as shown in the following picture indicated by and secure the lead wires with the cord bands so as not to move the lead wires toward the cover side Slit of the heat exchanger Cord band 6 Tighten the screws two PTT screws 5 10 indi cated by to attach the cover right Cover right 7 Tighten the screw...

Страница 28: ...em cover inside Cover left 0 Tighten the screws Seven PTT screws 5 x 10 indi cated by to attach the H elem cover H elem cover inside When reassembling Reassemble the unit in the reverse order of disas sembly After reassembly always make a test run to be sure that the unit operates properly H elem cover ...

Страница 29: ...crew Cross recess pan head screw with spring washer PPT screw Cross recess tapping screw PCT screw Cross recess flat head tapping screw PTT screw Cross recess truss head tapping screw PT screw Cross recess truss head machine screw SET screw Slotted head stop screw SQ SET screw Square head stop screw P SET screw Pan head stop screw PMT screw Primer truss head screw HS SET screw Hexagon head stop sc...

Страница 30: ...5 11 12 19 21 20 27 28 29 31 26 23 22 24 25 16 pcs 6 7 8 4 5 5 3 9 5 10 6 12 6 15 13 14 16 17 6 14 13 14 13 13 14 6 12 6 12 18 26 26 28 30 31 32 33 34 35 36 6 2 pcs 2 pcs 6 9 shows accessory parts GUF 50RD4 GUF 50RD4 ...

Страница 31: ... Heat exchanger R50 472 699 1 For coolant 19 Expansion valve R50 474 737 1 20 Thermistor R40 632 936 1 For the gas pipe 21 Thermistor R40 647 340 1 For the liquid pipe 22 Cover left R50 530 691 1 23 Cover center R50 530 692 1 24 Cover right R50 530 694 1 25 H elem cover R50 429 698 1 26 PTT screw 5 10 H00 189 007 31 27 H elem cover R50 429 486 1 28 Spl screw 4 12 M35 282 045 2 29 Water sensor Y55 ...

Страница 32: ... 32 Air exhaust fan assembly Air supply fan assembly 51 52 53 54 55 56 57 58 26 26 26 57 26 26 55 52 51 54 53 GUF 50RD4 ...

Страница 33: ...asher M34 398 077 2 53 Centrifugal fan R50 351 480 2 φ220 54 Fan base R50 478 707 2 55 Spl washer 10 M34 706 465 2 56 Motor Y55 011 453 1 57 Motor fix plate R50 351 713 2 58 Motor Y55 011 454 1 Parts No Q ty pcs unit Critical for safety Remarks 33 No Name of part ...

Страница 34: ... 34 103 73 78 77 79 80 82 83 85 86 87 88 90 97 94 95 96 91 OA RA 76 81 83 84 83 89 92 93 6 6 89 89 89 6 98 99 6 100 6 6 6 101 86 87 6 102 6 GUF 50RD4 ...

Страница 35: ... 2 88 Transformer Y55 001 217 1 89 PT screw 4 8 H00 000 349 5 90 PPT screw 4 20 H00 141 005 1 91 Terminal block Y55 011 217 1 3P With lead wires 92 Cord band K83 170 228 1 White 93 TB fix plate Y55 011 693 1 94 Control cover R50 429 693 1 95 Wiring diagram Y55 011 368 1 96 Side plate Y55 011 695 1 97 Bush K82 163 225 3 98 PPT screw 3 8 H00 003 005 1 99 Circuit board Y55 007 171 1 FU M05 D1 100 PCB...

Страница 36: ...8 26 23 22 24 25 16 pcs 6 7 8 4 5 5 3 9 5 10 6 12 6 15 13 14 16 17 6 14 13 14 13 13 14 6 12 6 12 18 26 26 29 31 30 32 33 42 39 48 49 6 2 pcs 2 pcs 32 34 35 36 41 40 32 43 44 43 45 43 37 46 47 47 6 9 shows accessory parts GUF 50RDH4 GUF 50RDH4 ...

Страница 37: ...23 Cover center R50 530 692 1 24 Cover right R50 530 694 1 25 H elem cover R50 429 698 1 26 PTT screw 5 10 H00 189 007 31 27 Strainer R50 395 319 1 28 Pipe R50 429 303 1 29 Spl screw 4 12 M35 282 045 4 30 Water sensor Y55 011 214 1 With lead wires 31 Special washer K81 602 035 1 32 PTT screw 4 8 H00 260 045 10 33 Fix plate Y55 011 698 1 34 Cover B Y55 011 696 1 35 Solenoid valve Y55 011 213 1 200V...

Страница 38: ... 38 Air exhaust fan assembly Air supply fan assembly 61 62 63 64 65 66 67 68 26 26 26 67 26 26 65 62 61 64 63 26 GUF 50RDH4 ...

Страница 39: ...asher M34 398 077 2 63 Centrifugal fan R50 351 480 2 φ220 64 Fan base R50 478 707 2 65 Spl washer 10 M34 706 465 2 66 Motor Y55 011 453 1 67 Motor fix plate R50 351 713 2 68 Motor Y55 011 454 1 No Critical for safety Remarks 39 Name of part Parts No Q ty pcs unit ...

Страница 40: ... 40 88 87 89 90 92 93 95 96 97 98 100 107 104 105 106 101 OA RA 86 91 93 94 93 99 102 103 6 6 99 99 99 6 108 109 6 110 6 6 6 111 96 97 6 113 6 6 112 6 114 83 GUF 50RDH4 ...

Страница 41: ... 001 217 1 99 PT screw 4 8 H00 000 349 7 100 PPT screw 4 20 H00 141 005 1 101 Terminal block Y55 011 217 1 3P With lead wires 102 Cord band K83 170 228 1 White 103 TB fix plate Y55 011 693 1 104 Control cover R50 429 693 1 105 Wiring diagram Y55 011 367 1 106 Side plate Y55 011 695 1 107 Bush K82 163 225 3 108 PPT screw 3 8 H00 003 005 1 109 Circuit board Y55 007 171 1 FU M05 D1 110 PCB fix plate ...

Страница 42: ...32 33 34 1 2 6 3 9 5 11 12 19 21 20 27 26 23 22 24 25 16 pcs 4 pcs 6 7 8 4 5 5 5 6 12 6 15 13 14 16 17 6 14 13 14 13 13 14 6 12 6 12 18 26 26 35 36 37 6 2 pcs 2 pcs 17 6 6 3 9 10 9 shows accessory parts GUF 100RD4 GUF 100RD4 ...

Страница 43: ...xchanger R50 473 699 1 19 Expansion valve R50 474 737 1 20 Thermistor R40 632 936 1 For the gas pipe 21 Thermistor R40 647 340 1 For the liquid pipe 22 Cover left R50 531 693 1 23 Cover center R50 531 696 1 24 Cover right R50 531 697 1 25 H elem cover R50 430 694 1 26 PTT screw 5 10 H00 189 007 34 27 H elem cover R50 430 486 1 28 Spl screw 4 12 M35 282 045 2 29 Water sensor Y55 011 218 1 With lead...

Страница 44: ... 44 Air exhaust fan assembly Air supply fan assembly 51 52 53 54 55 56 57 58 26 26 26 26 26 55 52 51 54 53 6 59 60 61 62 63 61 64 60 59 58 57 56 6 GUF 100RD4 ...

Страница 45: ...7 2 55 Inlet ring R50 264 711 2 56 PT screw 6 20 H00 157 008 8 57 Spl washer 6 M34 043 080 8 58 Spacer R50 000 095 8 59 Bush R50 217 225 8 60 Motor fix plate R50 218 712 2 61 Key Y50 033 104 2 5 5 11 5 62 Motor Y55 012 454 1 63 Nut 6 H00 061 050 8 64 Motor Y55 012 453 1 45 No Name of part Parts No Q ty pcs unit Critical for safety Remarks ...

Страница 46: ... 46 85 86 87 89 90 88 91 92 6 6 6 99 6 6 6 101 100 85 86 6 102 6 96 93 94 95 88 88 88 6 97 98 77 76 78 79 81 82 82 OA RA 75 80 83 83 82 84 103 6 GUF 100RD4 ...

Страница 47: ...PT screw 4 8 H00 000 349 5 89 PPT screw 4 20 H00 141 005 1 90 Terminal block Y55 011 217 1 3P With lead wires 91 Cord band K83 170 228 1 White 92 TB fix plate Y55 011 693 1 93 Control cover R50 429 693 1 94 Wiring diagram Y55 011 368 1 95 Side plate Y55 011 695 1 96 Bush K82 163 225 3 97 PPT screw 3 8 H00 003 005 1 98 Circuit board Y55 007 171 1 FU M05 D1 99 PCB fix plate R50 327 730 1 100 Capacit...

Страница 48: ... 48 1 2 6 3 9 5 11 12 6 7 8 4 5 5 3 5 6 12 6 15 13 14 16 17 6 14 13 14 13 13 14 6 12 6 12 17 6 16 pcs 5 pcs 18 19 20 6 2 pcs 2 pcs 6 9 10 9 shows accessory parts GUF 100RDH4 GUF 100RDH4 ...

Страница 49: ... R50 430 695 1 9 Filter R50 522 717 4 10 Core guide R50 481 381 1 11 Lossnay core R50 544 710 2 With filter stoppers 12 Flange R50 430 609 4 13 PT screw 6 12 H00 000 244 16 14 Hanger R50 054 383 4 15 Cover R50 543 704 2 16 Hinge R50 466 344 1 17 Fix piece Y50 029 712 2 18 Cord band R50 530 228 4 19 Heat insulator R50 530 699 2 20 Heat insulator R50 530 700 2 49 No Name of part Parts No Q ty pcs un...

Страница 50: ... 50 42 49 42 44 43 45 46 56 50 45 47 51 52 55 54 45 57 58 57 57 53 60 61 39 38 37 40 41 35 32 31 33 34 36 35 35 59 57 61 61 61 62 48 GUF 100RDH4 ...

Страница 51: ...ires 44 Special washer K81 602 035 1 45 PTT screw 4 8 H00 260 045 10 46 Fix plate Y55 012 692 1 47 Lead wire clip M30 409 356 1 48 Cover B Y55 011 696 1 49 Cord bush M45 649 226 1 50 Cover A Y55 011 692 1 51 Solenoid valve Y55 011 213 1 200V With a drain valve 52 Cord band D40 007 344 1 53 Drain tube R50 530 388 1 54 Cover SOLV Y55 011 697 1 55 Hose band R50 117 223 1 D12 5 56 Tube R50 429 390 1 5...

Страница 52: ... 52 GUF 100RDH4 Air exhaust fan assembly Air supply fan assembly 71 72 73 74 75 76 77 78 35 35 35 35 35 75 72 71 74 73 6 79 80 81 82 83 81 84 80 79 78 77 76 6 ...

Страница 53: ...7 2 75 Inlet ring R50 264 711 2 76 PT screw 6 20 H00 157 008 8 77 Spl washer 6 M34 043 080 8 78 Spacer R50 000 095 8 79 Bush R50 217 225 8 80 Motor fix plate R50 218 712 2 81 Key Y50 033 104 2 5 5 11 5 82 Motor Y55 012 454 1 83 Nut 6 H00 061 050 8 84 Motor Y55 012 453 1 53 No Name of part Parts No Q ty pcs unit Critical for safety Remarks ...

Страница 54: ... 54 105 106 107 109 110 108 111 112 6 6 6 119 6 6 6 121 120 105 106 6 123 6 116 113 114 115 108 108 6 117 118 97 96 98 99 101 102 102 OA RA 95 100 103 103 102 104 6 122 108 124 6 GUF 100RDH4 ...

Страница 55: ...00 349 7 109 PPT screw 4 20 H00 141 005 1 110 Terminal block Y55 011 217 1 3P With lead wires 111 Cord band K83 170 228 1 White 112 Tb fix plate Y55 011 693 1 113 Control cover R50 429 693 1 114 Wiring diagram Y55 011 367 1 115 Side plate Y55 011 695 1 116 Bush K82 163 225 3 117 PPT screw 3 8 H00 003 005 1 118 Circuit board Y55 007 171 1 FU M05 D1 119 PCB fix plate R50 327 730 1 120 Capacitor Y50 ...

Страница 56: ... 56 shows accessory parts GUF 100RDH4 60 GUF 100RDH4 60 1 2 6 3 9 5 11 12 6 7 8 4 5 5 3 5 6 12 6 15 13 14 16 17 6 14 13 14 13 13 14 6 12 6 12 17 6 16 pcs 5 pcs 18 19 20 6 2 pcs 2 pcs 6 9 10 9 ...

Страница 57: ...e R50 430 695 1 9 Filter R50 522 717 4 10 Core guide R50 481 381 1 11 Lossnay core R50 544 710 2 With filter stoppers 12 Flange R50 430 609 4 13 PT screw 6 12 H00 000 244 16 14 Hanger R50 054 383 4 15 Cover R50 543 704 2 16 Hinge R50 466 344 1 17 Fix piece Y50 029 712 2 18 Cord band R50 530 228 4 19 Heat insulator R50 530 699 2 20 Heat insulator R50 530 700 2 57 No Name of part Parts No Q ty pcs u...

Страница 58: ... 58 GUF 100RDH4 60 42 49 42 44 43 45 46 56 50 45 47 51 52 55 54 45 57 58 57 57 53 60 61 39 38 37 40 41 35 32 31 33 34 36 35 35 59 57 61 61 61 62 48 ...

Страница 59: ... wires 44 Special washer K81 602 035 1 45 PTT screw 4 8 H00 260 045 10 46 Fix plate Y55 012 692 1 47 Lead wire clip M30 409 356 1 48 Cover B Y55 011 696 1 49 Cord bush M45 649 226 1 50 Cover A Y55 011 692 1 51 Solenoid valve Y55 011 213 1 200V With a drain valve 52 Cord band D40 007 344 1 53 Drain tube R50 530 388 1 54 Cover SOLV Y55 011 697 1 55 Hose band R50 117 223 1 D12 5 56 Tube R50 429 390 1...

Страница 60: ... 60 GUF 100RDH4 60 Air exhaust fan assembly Air supply fan assembly 71 72 73 74 75 76 77 78 35 35 35 35 35 75 72 71 74 73 6 79 80 81 82 83 81 84 85 79 86 77 76 6 ...

Страница 61: ...11 2 76 PT screw 6 20 H00 157 008 8 77 Spl washer 6 M34 043 080 8 78 Spacer D40 135 095 4 79 Bush R50 217 225 8 80 Motor fix plate R50 264 712 1 81 Key Y50 033 104 2 5 5 11 5 82 Motor Y55 012 455 1 83 Nut 6 H00 061 050 8 84 Motor Y55 012 453 1 85 Motor fix plate R50 218 712 1 86 Spacer R50 000 095 4 61 No Name of part Parts No Q ty pcs unit Critical for safety Remarks ...

Страница 62: ... 62 GUF 100RDH4 60 105 106 107 109 110 108 111 112 6 6 6 119 6 6 6 121 120 105 106 6 123 6 116 113 114 115 108 108 6 117 118 97 96 98 99 101 102 102 OA RA 95 100 103 103 102 104 6 122 108 124 6 ...

Страница 63: ... 000 349 7 109 PPT screw 4 20 H00 141 005 1 110 Terminal block Y55 011 217 1 3P With lead wires 111 Cord band K83 170 228 1 White 112 TB fix plate Y55 011 693 1 113 Control cover R50 429 693 1 114 Wiring diagram Y55 012 367 1 115 Side plate Y55 011 695 1 116 Bush K82 163 225 3 117 PPT screw 3 8 H00 003 005 1 118 Circuit board Y55 007 171 1 FU M05 D1 119 PCB fix plate R50 327 730 1 120 Capacitor Y5...

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