Bosch Climate 5000 Series Service Manual
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Bosch Climate 5000 Series Service Manual

Ducted type (medium & high static) air conditioner / heat pump
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Service Manual
Ducted Type (Medium & High Static)
Air Conditioner / Heat Pump
Climate 5000 Series
WARNING:
 Installation must be performed by a licensed
contractor, and per the instructions in the
installation manual. Improper installation can
cause water leakage, electrical shock, or fire.
 In North America, installation must
be performed in accordance with the
requirement of NEC (National Electric Code)
and CEC (Canadian Electric Code) by licensed
and qualified personnel only.
 Only contact a licensed contractor for repair
or maintenance of this unit.

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Summary of Contents for Bosch Climate 5000 Series

  • Page 1 Service Manual Ducted Type (Medium & High Static) Air Conditioner / Heat Pump Climate 5000 Series WARNING:  Installation must be performed by a licensed contractor, and per the instructions in the installation manual. Improper installation can cause water leakage, electrical shock, or fire.
  • Page 2 Service Manual Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 3: Table Of Contents

    7.6 Wall Mounted Unit (IDU & ODU) Error Code Diagnosis and Solution 8 Disassembly Guide 8.1 Indoor Unit - Medium & High Static Ducted Unit 8.2 Outdoor Unit Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 4: Key To Symbols And Safety Instructions

    Lead components, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www. P65Warnings.ca.gov. Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 5  Install condensate drainage piping according to the instructions in this manual. Improper condensate drainage may cause water damage to your home and property. Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 6: Part Names And Model Numbers

    Outdoor Units BMS500-AAU009-1AHDXB BMS500-AAS009-1CSXRC BMS500-AAS009-1CSXHC BMS500-AAU012-1AHDXB BMS500-AAS012-1CSXRC BMS500-AAS012-1CSXHC BMS500-AAU018-1AHDXB BMS500-AAS018-1CSXRC BMS500-AAS018-1CSXHC 208-230V Ducted BMS500-AAU024-1AHDXB BMS500-AAS024-1CSXRC BMS500-AAS024-1CSXHC BMS500-AAU036-1AHDXB BMS500-AAS036-1CSXLC BMS500-AAU048-1AHDXB BMS500-AAS048-1CSXLC BMS500-AAU060-1AHDXB BMS500-AAS060-1CSXLC Table 1 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 7: Dimensions & Clearances

    36.5 39.4 44.9 23.5 inch 53.5 30.5 27.6 46.7 49.6 55.1 23.5 inch 47.2 11.8 34.4 31.5 41.1 43.3 11.0 48.8 27.4 Table 2 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 8 Service Manual 3.1.2 High Static Pressure (60K) 33.8 30.3 27.6 (suspension position) 2 - 0.13 NOTE:16 groups all around Figure 2 Dimensions in inches. Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 9: Outdoor Unit

    More than 30cm (11.8in) More than 60cm (23.6in) (Service space) More than 30cm (11.8in) More than 60cm (23.6in) More than 200cm (79in) Figure 4 Outdoor Unit Clearances Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 10: Refrigerant Cycle Diagrams

    4.2 Regular and Max Performance 18K Systems Figure 6   F or Max Performance 9K, 12K, 18K System, there is no Accumulator. 1 0 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 11: Regular 24K, 30K Systems, Max Performance 24K System

    Service Manual 4.3 Regular 24K, 30K Systems, Max Performance 24K System Figure 7 4.4 Regular 36K System Figure 8 | 11 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 12: Light Commercial 36K, 48K, 60K Systems

    High pressure switch 3-WAY VALVE Accumulator TP Discharge temp. sensor Compressor Low pressure Oil separator switch COOLING HEATING Oil return Capillary Figure 9 1 2 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 13: Installation Details

    3/8" / Φ9.52 1/4" / Φ6.35 1/2" / Φ12.7 3/8" / Φ9.52 5/8" / Φ15.9 3/8" / Φ9.52 3/4" / Φ19 Table 6 | 13 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 14: First Time Installation

    If bubbles come out, the pipes are leaking. 1 4 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 15: Re-Installation / Indoor Unit Needs To Be Repaired

    3-way valves. 8. Use a torque wrench to tighten the caps to a torque of 18 N.m. 9. Check for gas leakage. | 15 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 16: Operation Characteristics

    (vertically to the floor), and set HIGH fan mode.  The optimum performance will be achieved during this operating temperature zone. 1 6 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 17: Electronic Functions

    Ducted indoor model may have display; however, due to installation set up, it may not be visible.  Please use Wired Wall Thermostat (optional accessory) to check system information easily. | 17 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 18: Main Protection

    5. Auto fan: In fan-only mode, AC operates the same as auto fan in cooling mode with the temperature set at 24°C.(Tsc =24°C) 1 8 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 19  Decrease: Decrease the running frequency to the lower level per 1 minute.  Hold: Keep the current frequency.  Resume: No limitation for frequency. | 19 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 20 Anti-cold function : The indoor fan is controlled by the indoor temperature T1 and indoor unit coil temperature T2 Figure 20 Legend: TEH0=25C, TEH1=32C, TEH2=33C, TEH3=34C, TEH4=35C, TEH5=36C 2 0 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 21 Unit runs for 15 minutes consecutively in defrosting mode. Figure 22 If the setting temperature is modifi ed, the machine selects a new running function. | 21 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 22 The system will quit the timer function when it has malfunction. after 20 to 45 minutes, the unit will turn off automatically and cancel Active Clean function. 2 2 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 23 This feature avoids direct airfl ow blowing on the body and makes you feel indulging in silky coolness. This feature is available under cooling mode, fan-only mode and drying mode. | 23 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 24 1. In engineer mode, press the key combination of “On/Off + Air speed” for 2s; 2. The engineer mode will be exited if there are no valid key operations for continuous 60s. 2 4 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 25 Causes of compressor stop 0-99 Decimal display consult with manufacturer Reserve 0-FF Table 12 0 - FF is a hexidecimal display value. Not OFF. | 25 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 26: Troubleshooting

    PCB. A screwdriver will also work as a resistive element. For reference the most common error codes are E1, P0, and P3. 2 6 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 27: Error Codes - Ducted Indoor Unit

    Compressor drive error Flash Mode confl ict Flash Compressor low-pressure protection Flash Outdoor IGBT sensor error Flash Indoor unit communication malfunction Table 13 | 27 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 28: Quick Check By Error Codes

    For certain models, outdoor PCB could not be removed separately. In this case, the outdoor electric control box should be replaced as a whole. 2 8 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 29: Odu Pcb & Ipm

    CN29 0V AC (standby) CN30 10-230V AC (running) COMP_IPM IPM1 IPM for compressor Bridge CN4_2 connect to transformer CN4_3 Table 15 | 29 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 30 IPM for DC fan CN28 connect to compressor CN29 0V AC (standby) CN30 10-200V AC (running) COMP_IPM IPM 301 IPM for compressor Table 16 3 0 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 31 EEPROM programmer port CN28 connect to compressor CN29 0V AC (standby) CN30 10-200V AC (running) COMP_IPM IPM 301 IPM for compressor Table 17 | 31 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 32 IPM for compressor CN27 connect to compressor CN28 0V AC (standby) CN29 10-200V AC (running) EE_PORT CN505 EEPROM programmer port Table 18 3 2 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 33 7.3.6 PCB: Regular Single Zone (for Wall Mounted IDU) 30K & 36K BMS500-AAS030-1CSXRC, BMS500-AAS036-1CSXRC 7.3.7 PCB: Light Commercial Single Zone (for Cassette and Ducted IDU) 36K BMS500-AAS036-1CSXLC Figure 28 | 33 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 34 CN36 4-WAY CN38 connect to 4 way valve, 208-230V AC when is ON. CN27 connect to key board CN1 Table 19 3 4 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 35 Service Manual 7.3.8 PCB: Light Commercial (for Cassette & Ducted IDU) 48K & 60K BMS500-AAS048-1CSXLC, BMS500-AAS060-1CSXLC Figure 29 | 35 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 36 T3, ambient temp. sensor T4 CN15/CN23/CN26/CN30/CN33/CN38 connect to Electric Expansion Valve(A~F) connect to IPM&PFC board CN9 CN22 Communication to indoor unit Table 20 3 6 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 37: Indoor Wiring Diagram

    7.4.1 4-Ducted Unit - 9K, 12K, 18K & 24K models Figure 30 7.4.2 4-Ducted Unit - 36K, 48K & 60K models Figure 31 | 37 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 38 6. The voltage of the port is 12V DC, design Max. current is 5mA. Figure 33 3 8 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 39 5. When the system is in force cooling or capacity testing mode, the fresh air TEL0+6 Super slow intake motor will not work. TEL0 Fan off Figure 39 Legend: TELO = fan stop temperature | 39 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 40 Range: 00-63 Figure 41 Micro-switch SW5 is for setting mode priority of multi connection.  Range: Heat, cool Figure 44 Figure 42 4 0 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 41 5. When the system is in force cooling or capacity testing mode, the fresh air intake motor will not work. Figure 46 | 41 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 42 Legend: TE1: T1 ≥ 19 , ∆TE1=0; 15 ≤ T1 ≤ 18 , ∆TE1=19 ‒ T1, T1 ‒ 15 , ∆TE1=4 4 2 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 43 Micro-switch SW3 is for selection of auto-restart function. control this unit by a central controller.   Range: 00-63 Range: Active, inactive Figure 56 Figure 53 | 43 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 44  Range: 6 °C, 4 °C, 2 °C, E function (reserved for special customizing) Figure 59 Figure 58 4 4 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 45 Then you have to select the right position to match the size of the unit. “53” means 5.3kW (18K),“105” means 10.5kW (36K), and so on. Figure 60 | 45 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 46: Outdoor Wiring Diagram

    Service Manual 7.5 Outdoor Wiring Diagram 7.5.1 Regular Single Zone (115V 12K) Figure 61 4 6 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 47 Service Manual 7.5.2 Regular & Max Performance Single Zone (9K & 12K) TRANSFORMER Figure 62 | 47 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 48 Service Manual 7.5.3 Regular Single Zone (18K & 24K) & Max Performance Single Zone (18K) Figure 63 4 8 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 49 Service Manual 7.5.4 Max Performance Single Zone (24K) Regular Single Zone (30K & 36K) Figure 64 | 49 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 50 Service Manual 7.5.5 Light Commercial Single Zone (36K for Cassette and Ducted IDU) Figure 65 5 0 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 51 Service Manual 7.5.6 Light Commercial Single Zone (48K & 60K) Figure 66 | 51 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 52: Wall Mounted Unit (Idu & Odu) Error Code Diagnosis And Solution

    FLASH PC 03 Low pressure protection TS13-INV 1 times Indoor units mode confl ict(match with multi outdoor unit) TS14 Table 21 5 2 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 53 Figure 68 The two photos above are for reference only, they may not be identical to the PCBs shipped with your equipment. | 53 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 54 For certain models, outdoor PCB can not be removed separately. In this case, the outdoor electric control box Replace IPM board should be replaced as a whole. Figure 69 5 4 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 55  While if the indoor unit has malfunction, the voltage will be a certain value. Figure 70 Figure 71 | 55 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 56     Z ero crossing detection error is only valid for the unit with AC fan motor, for other models, this error is invalid. 5 6 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 57     F or certain models, outdoor PCB can not be removed separately. In this case, the outdoor electric control box should be replaced as a whole. | 57 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 58 Input Terminal replaced. Otherwise, replace the ODU PCB. Black White White Black Figure 75 5 8 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 59 UVW output for DC fan motor Table 32 CN1 Communication with main PCB Figure 77 Signal Voltage 13.5-16.5V 0~6.5V 13.5-16.5V Table 33 | 59 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 60 For certain models, outdoor unit uses combination sensor, T3,T4 and TP are the same of sensor. Figure 79 6 0 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 61 T1 or T2 sensor faulty  Supposed causes Indoor PCB faulty  System problems, such as leakage or blocking Table 35 Troubleshooting: Figure 80 | 61 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 62 Ensure a proper connection good ? Replace the indoor main PCB Does the error still exist ? Replace the display board Figure 81 6 2 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 63 Check whether the refrigerant Check whether the refrigerant system is running normally system is running normally Figure 82 | 63 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 64 Figure 83 6 4 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 65 Resistance value Digital tester Resistance value (+)Red (-)Black (+)Red (-)Black ∞ ∞ (Several MΩ) (Several MΩ) – Table 39 Figure 85 Figure 84 | 65 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 66     F or certain models, outdoor PCB could not be removed separately. In this case, the outdoor electric control box should be replaced as a whole. Figure 87 6 6 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 67 OLP. Is it zero ? is normal? Replace the outdoor control PCB . Repair the refrigerant Replace the outdoor control PCB . system . Figure 88 | 67 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 68 Check whether the refrigerant Check whether the refrigerant system is func oning properly system is func oning properly Figure 90 6 8 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 69 Replace the outdoor main PCB removed separately. In this case, the outdoor electric control box should be replaced as a whole. Figure 91 | 69 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 70 Check whether the electric control box should be replaced as a whole. refrigerant system is ok refrigerant system is ok Figure 92 7 0 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 71 Trouble is solved Trouble is solved normally ? normally ? Replace the electric control box Replace the electric control box Figure 93 | 71 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 72 3. Check corresponding temperature sensor resistance value table. Figure 94 The picture and the value are only for reference, actual condition and specifi c value may vary. 7 2 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 73 16.1156 2.84421 0.73119 0.24512 15.3418 2.73823 0.70944 0.23916 14.6181 2.63682 0.68844 0.23338 13.918 2.53973 0.66818 0.22776 13.2631 2.44677 0.64862 0.22231 Table 45 | 73 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 74 4.562 90.66 16.94 4.426 86.49 16.32 4.294 82.54 15.73 4.167 78.79 15.16 4.045 75.24 14.62 3.927 71.86 14.09 3.812 Table 46 7 4 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 75 Performance Ducted Blue - Red Blue - Black 0.65Ω 0.37Ω 0.37Ω 1.82Ω 1.82Ω 1.03Ω 1.03Ω 0.10Ω 0.10Ω Red - Black Table 48 | 75 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 76 Normal resistance value Digital tester Normal resistance value (+)Red (-)Black (+)Red (-)Black ∞ ∞ (Several MΩ) (Several MΩ) (+)Red Table 49 Figure 97 7 6 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 77 If the value of the voltage is not in the range, the PCB must have problems and need to be replaced. Figure 100 Figure 98 Figure 99 | 77 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 78 Color of lead winding Normal Value Red - Blue Red - Yellow About 50Ω Brown - Orange Brown - White Table 50 7 8 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 79 33.8 31.5 27.8 26.3 24.9 3.03 2.85 2.53 2.28 2.08 3.25 3.00 2.66 2.54 2.33 3.38 3.15 2.78 2.63 2.49 Table 52 | 79 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 80: Disassembly Guide

    Figure 105 Fan motor Figure 103  Step 3: Remove 2 screws to disassemble the electrical control box. 8 0 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 81 Step 3: Remove 4 screws to disassemble the drain pump. Figure 106  Step 3: Remove 1 screw to disassemble the reactance 4 screws Figure 109 1 screw Figure 107 | 81 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 82 Step 5: Remove 2 screws to disassemble fan motor. Figure 110 2 screws  Step 3: Release 8 hooks to remove the volute shell. Figure 113 Figure 111 8 2 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 83 Step 2: Remove the evaporator sensor. Figure 118  Step 5: Remove 1 screw to disassemble the evaporator. Evaporator 1 screw sensor Figure 119 Figure 116 | 83 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)

  • Page 84: Outdoor Unit

    Figure 121 4. Remove the screws of the front right panel and then remove the front right panel (2 screws). Figure 120 8 4 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 85 Figure 126 Water Collecting Cover Figure 124 7. Remove the screws of the rear net and then remove the rear net (2 screws). | 85 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 86 4. Remove the screws of water collecting cover and then remove the water collecting cover (2 screws). Right Panel Figure 131 Water Collecting Cover Figure 129 8 6 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 87 4. Remove the screws of water collecting cover and then remove the water collecting cover (2 screws). Figure 136 Water Collecting Cover Figure 134 | 87 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 88 6. Disconnect the electronic expansion valve wire. 7. Remove the connector for the DR and reactor. 8. Then remove the electronic control board. 8 8 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 89 5. Disconnect the connectors from the electronic control board Figure 140 3. Remove the electronic installing box subassembly (4 hooks). Figure 143 | 89 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 90 2. Pull out the wires from electrical supporting plate and turn over the electronic 5. Disconnect the connectors from the electronic control board. control assembly. 9 0 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 91 Service Manual Figure 149 6. Then remove the electronic control board (4 hooks). Figure 150 | 91 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 92 Remove the panel plate (refer to 9.4.1 Panel Plate) before disassembling fan. 1. Remove the nut securing the fan with a spanner. 2. Remove the fan. Figure 152 D-cut Figure 154 9 2 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 93 Remove the panel plate (refer to 9.41 Panel plate) before disassembling sound blanket. 1. Remove the sound blanket (side and top) Sound Blanket (top) Figure 157 Sound Blanket (side) Figure 156 | 93 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 94 1. Remove the fl ange nut of terminal cover and remove the terminal cover. Figure 159 Terminal Cover Figure 158 9 4 | Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 95 Alternatively, please visit our Service & Support webpage to fi nd FAQs, videos, service bulletins, and more; www.boschheatingcooling.com/service or use your cellphone to scan the code below. | 95 Bosch Climate 5000 Series Ducted Type (Medium & High Static) Air Conditioner / Heat Pump (11.2022)
  • Page 96 United States and Canada Bosch Thermotechnology Corp. 65 Grove St. Watertown, MA 02472 Tel: 866-642-3198 Fax: 954-776-5529 www.bosch-thermotechnology.us BTC 769102303 A / 11.2022 Bosch Thermotechnology Corp. reserves the right to make changes without notice due to continuing engineering and technological advances.

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