Bosch Climate 5000 Service Manual Download Page 6

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CLIMATE 5000 RAC SINGLE SPLIT (R32) – 6720894076 (2019/08)

Specifications

Specifications

2.1

Model Reference

Refer to the following table to determine the specific indoor and outdoor unit model number of your purchased equipment.

Indoor Unit Model

Outdoor Unit Model

Capacity (kW)

Power Supply

Climate 5000 RAC 2,6-2 / 2,6-3 IBW

Climate RAC 2,6-2 OUE

2,6

220-240V~, 50Hz,
1Phase

Climate 5000 RAC 3,5-2 / 3,5-3 IBW

Climate RAC 3,5-2 OUE

3,5

Climate 5000 RAC 5,3-2 / 5,3-3 IBW

Climate RAC 5,3-2 OUE

5,3

Climate 5000 RAC 7-2 / 7-3 IBW

Climate RAC 7-2 OUE

Table 1.

2.2

Electrical Wiring Diagrams

2.2.1 Indoor unit

Abbreviation

Paraphrase

Y/G

Yellow-Green Conductor

ION

Positive and Negative Ion Generator

CAP

Capacitor

PLASMA

Electronic Dust Collector

LIVE

NEUTRAL

Heater

The Electric Heating Belt of Indoor Unit

Indoor Room Temperature

Coil Temperature of Indoor Heat Exchanger Middle

Table 2.

Indoor Units 2,6-2 / 3,5-2 / 5,3-2 / 7-2 / 2,6-3 / 3,5-3 / 5,3-3 / 7-3 IBW

P1
P2

X Y E 12V/5V

HA HB

5(3or2)

ION

CN701

INDOOR WIRING DIAGRAM

MAIN BOARD

OPTIONAL

CAP

OPTIONAL

HEATER

WHITE

INDOOR UNIT

OUTDOOR UNIT

RED

BLUE (BLACK)

YELLOW

Y/G

OPTIONAL

DISPLAY BOARD

MULTI-FUNCTION CONTROL BOARD

ROOM TEMPERATURE

SENSOR

FOR SETTING NETADDRESS (CCM Comm.Bus)

ENC3+F1

(MULTI-FUNCTION

CONTROL BOARD)

CODE

NETADDRESS

FACTORY SETTING

To Remote Switch

To Remote Alarm

To Randomly

Connected

Wire-controller

To CCM Comm.Bus or

485 Wire-controller

Applicable for MULTI and

MONO unit without 1W

standby control feature

-----This symbol indicates the

element is optional,the actual

shape shall prevail.

Applicalbe for MONO unit with

1W standby control feature

Wi-Fi

Controller

Wire Controller

PIPE TEMPERATURE SENSOR

ROOM TEMPERATURE SENSOR

OPTION

INDOOR FAN

PLASMA

SWITCH BOARD

SWIN

G MO

TOR1

SWIN

G MO

TOR2

Applicable to

AC motor only

Y/G

Fig. 1.

Summary of Contents for Climate 5000

Page 1: ...6720894076 2019 08 GB CLIMATE 5000 RAC SINGLE SPLIT R32 SERVICE MANUAL ...

Page 2: ... Information Inquiry 11 4 Maintenance and Disassembly 14 4 1 Maintenance 14 4 1 1 First Time Installation Check 14 4 1 2 Refrigerant Recharge 15 4 1 3 Re Installation 16 4 2 Disassembly 20 4 2 1 Indoor unit 20 4 2 2 Outdoor unit 25 5 Troubleshooting 36 5 1 Safety Caution 36 5 2 General Troubleshooting 37 5 2 1 Error Display Indoor Unit 37 5 3 Error Diagnosis and Troubleshooting 38 5 3 1 Remote mai...

Page 3: ...ed to the electrical circuit with safety switch f f Do not modify or extend the power cable Ensure the power cable is secure and not damaged duringoperation f f Do not unplug the power supply plug duringoperation f f Do not store or use flammable materials near theunit f f Do not open the inlet grill of the unit duringoperation f f Do not touch the electrostatic filter if the unit isequipped with ...

Page 4: ...ure that seals or sealing materials have not degraded such that they no longer serve the purpose of preventing the ingress of flam mable atmospheres Replacement parts shall be in accordance with the manufacturer s specifications NOTICE The use of silicon sealant may inhibit the effectiveness of some types of leak detection equipment Therefore intrinsically safe components should not be isolated be...

Page 5: ...arily Whenthecylindershavebeenfilledcorrectlyandtheprocesscompleted make sure that the cylinders and the equipment are removed from site promptly and all isolation valves on the equipment are closed off Recovered refrigerant shall not be charged into another refrigeration system unless it has been cleaned and checked 1 2 18 Labelling Equipment shall be labelled stating that it has been de commissi...

Page 6: ...emperature of Indoor Heat Exchanger Middle Table 2 Indoor Units 2 6 2 3 5 2 5 3 2 7 2 2 6 3 3 5 3 5 3 3 7 3 IBW P1 P2 S X Y E 12V 5V HA HB 4 3 M M M 5 3or2 ION 3 2 CN701 2 INDOOR WIRING DIAGRAM MAIN BOARD OPTIONAL CAP OPTIONAL HEATER WHITE INDOOR UNIT OUTDOOR UNIT RED BLUE BLACK YELLOW Y G OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL OPTIONAL DISPLAY BOARD MULTI FUNCTION CONTROL BOARD ROOM TEMPERA...

Page 7: ...ONAL Y G Y G Y G Y G Y G Y G OPTIONAL AC FAN OPTIONAL DC FAN AC FAN DC FAN COMPRESSOR CAPACITOR 4 WAY CN 7 S W 2 N L N 1 L U V W OPTIONAL OPTIONAL OPTIONAL OPTIONAL TEST PORT OPTIONAL OPTIONAL Note This symbol indicates the element is optional the actual shape shall be prevail REACTOR ELECTRONIC EXPANSION VALVE DISCHARGE TEMP SENSOR CONDENSER TEMP SENSOR AMBIENT TEMP SENSOR WHITE CRANKCASE HEATER ...

Page 8: ... control needs the cross section area of cable connected to W 1 2 must be selected to suit the maximum system current The maximum system current is equal to thesum of indoor unit OPTIONAL ELECTRONIC EXPANSIVE VALVE DISCHARGE SENSOR BLACK BLUE REACTOR COMPRESSOR FAN CAPACITOR OPTIONAL OPTIONAL The electric heating belt of chassis Applicable to the units adopting DC motor only Applicable to the unit...

Page 9: ...s regulated by the anti cold wind function Compressor preheating Preheating is automatically activated when T4 sensor is lower than 3 C Sensor redundancy and automatic shutoff If one temperature sensor malfunctions the air conditioner contin ues operation and displays the corresponding error code allowing for emergency use When more than one temperature sensor is malfunctioning the air conditioner...

Page 10: ...to run the indoor and outdoor motor will cease operation the defrost light of the indoor unit will turn on and the symbol is displayed If any one of the following conditions is satisfied defrosting ends and the machine switches to normal heating mode T3 value rises 1K above parameter TCDE T3 value stays 2K above parameter TCDE for 80 seconds Unit runs for 15 minutes consecutively in defrosting mod...

Page 11: ...s the indoor unit will run in low fan mode for a certain time then ceases operation For heat pump models the indoor unit will run in fan only mode then low heat and finally in fan only mode Self Clean keeps the indoor unit dry and prevents mold growth 3 1 15 Follow me Optional If you press Follow Me on the remote the indoor unit will beep This indicates that the function is active Once active the ...

Page 12: ...or coil tempera ture T4 Ambient temperature TB Outlet temperature of indoor coil TP Discharge temperature TH Suction temperature FT Targeted frequency FR Actual frequency IF Indoor fan speed 0 1 2 3 4 14 FF OFF Low speed Medium speed High speed Turbo Actual fan speed is equal to the display value converted to decimal value and multiplied by 10 This is measured in RPM N A Used for some large capaci...

Page 13: ...TE 5000 RAC SINGLE SPLIT R32 6720894076 2019 08 13 Product Features Displayed code Explanation Displayed value Meaning Additional Notes A0 Reserved 0 FF 2 28 5 20 5 25 A1 0 1 2 3 4 5 6 L A U T A 5 T Table 7 ...

Page 14: ...connection Air purging with vacuum pump Indoor unit Liquid side Gas side Vacuum pump Vacuum pump Manifold Low pressure gauge Liquid valve Gas valve Service port Close Close 0 1MPa Handle Lo Charge hose High pressure gauge Handle Hi Charge hose Outdoor unit Fig 5 Procedure 1 Tighten the flare nuts of the indoor and outdoor units and confirm that both liquid gas valves are closed 2 Connect the charg...

Page 15: ...6 4ft 25m 82ft 50m 164ft 24g m 0 26oz ft Table 8 Procedure 1 Close both liquid gas valves 2 Slightly connect the Handle Lo charge hose to the gas valve service port 3 Connect the charge hose to the valve at the bottom of the cylinder 4 If the refrigerant is R410A invert the cylinder to ensure a complete liquid charge 5 Open the valve at the bottom of the cylinder for 5 seconds to purge the air in ...

Page 16: ... hose with the push pin of Handle Lo to the service port 3 Open the Handle Lo manifold valve to purge air from the charge hose for 5 seconds and then close it quickly 4 Close the liquid valve 5 Operate the air conditioner in cooling mode Cease operations when the gauge reaches 0 1 MPa 14 5 Psi 6 Close the gas valve so that the gauge rests between 0 3 MPa 43 5 Psi and 0 5 MPa 72 5 Psi 7 Disconnect ...

Page 17: ...minutes a Check whether the vacuum pressure gauge indicates 1 bar 14 5 Psi If the vacuum pressure gauge does not indicate 1 bar 14 5 Psi after 30 minutes continue evacuating for an additional 20 minutes If the pressure does not achieve 1 bar 14 5 Psi after 50 minutes check for leakage If the pressure successfully reaches 1 bar 14 5 Psi fully close the Handle Lo valve then cease vacuum pump operati...

Page 18: ...o the service port 3 Evacuate the system for approximately one hour Confirm that the vacuum pressure gauge indicates 1 bar 14 5 Psi 4 Close the valve Low side on the charge set and turn off the vacuum pump 5 Wait for 5 minutes then check whether the gauge needle moves after turning off the vacuum pump If the gauge needle moves backward check whether there is gas leakage 6 Disconnect the charge hos...

Page 19: ...Handle Lo to the service port 6 Place the charging cylinder onto an electronic scale and record the starting weight 7 Fully open the Handle Lo manifold valve liquid gas valves 8 Operate the air conditioner in cooling mode to charge the system with liquid refrigerant 9 When the electronic scale displays the correct weight refer to the gauge and the pressure of the low side to confirm turn off the a...

Page 20: ...he bottom of an air filter and then pull it out downwards see fig 12 Filter Fig 12 3 Open the horizontal louver and push the hook towards left to open it see fig 13 Hook Horizontal Louver Fig 13 4 Bend the horizontal louver lightly by both hands to loosen the hooks then remove the horizontal louver see fig 14 Hook Fig 14 5 Remove 1 screw and then remove the electrical cover see fig 15 6 Disconnect...

Page 21: ...4076 2019 08 21 Maintenance and Disassembly 7 Remove the display board see fig 15 Fig 15 8 Open the screw caps 2 and the remove the screws see fig 16 9 Release the 4 hooks Fig 16 10 Release the seven hooks in the back see fig 17 Hooks Fig 17 ...

Page 22: ...Front panel before disassembling electrical parts 1 Remove the fixing screw and then remove the cover of electronic box and the terminal cover see fig 19 Electronic Box Cover Fixing Screw Fig 19 2 Pull out the room temperature sensor T1 and the coil temperature sensor T2 see fig 20 3 Remove the two screws used for the ground connection see fig 20 T2 Sensor T1 Sensor Ground Screws Fig 20 4 Remove t...

Page 23: ...r see fig 23 Capacitor of Fan Motor Fig 23 NOTICE This section is for reference only Actual unit appearance may vary 3 Evaporator NOTICE Remove the front panel and electrical parts refer to 1 Front panel and 2 Electrical parts before disassembling evaporator 1 Disassemble the pipe holder located at the rear of the unit see fig 24 Pipe Holder Fig 24 2 Remove the screws on the evaporator located at ...

Page 24: ...nel electrical parts and evaporator refer to 1 Front panel 2 Electrical parts and 3 Evaporator before disassembling fan motor and fan 1 Remove the two screws and remove the fixing board of the fan motor see fig 28 Screws Fig 28 2 Remove the bearing sleeve see fig 29 Fig 29 3 Remove the fixing screw see fig 30 4 Pull out the fan motor and fan assembly from the side Fixing Screw Fig 30 NOTICE This s...

Page 25: ... Stepping Motor Fig 31 NOTICE This section is for reference only Actual unit appearance may vary 4 2 2 Outdoor unit 1 Panel Plate Outdoor Unit 2 6 2 3 5 2 OUE 1 Turn off the air conditioner and the power breaker 2 Remove the screws of the big handle and then remove the big handle 1 screws see fig 32 For US models 3 screws Fig 32 3 Remove the screws of the top cover and then remove the top cover 3 ...

Page 26: ...and then remove the front panel 6 screws see fig 34 Front Panel Fig 34 5 Remove the screws of dust cover 1 screw see fig 35 Dust Cover Fig 35 6 Remove the screws of the right panel and then remove the right panel 5 screws see fig 36 Right Panel Fig 36 NOTICE This section is for reference only Actual unit appearance may vary ...

Page 27: ...ws see fig 37 Big Handle For US models 3 screws Fig 37 3 Remove the screws of the top cover and then remove the top cover 3 screws One of the screws is located underneath the big handle see fig 38 Top Cover Fig 38 4 Remove the screws of the front panel and then remove the front panel 8 screws see fig 39 Front Panel Fig 39 5 Remove the screws of water collecting cover and then remove the dust cover...

Page 28: ...is for reference only Actual unit appearance may vary Outdoor Unit 7 2 OUE 1 Turn off the air conditioner and the power breaker 2 Remove the screws of the big handle and then remove the big handle 1 screws see fig 42 For US models 3 screws Big Handle Fig 42 3 Remove the screws of the top cover and then remove the top cover 3 screws One of the screws is located underneath the big handle see fig 43 ...

Page 29: ...ont panel 7 screws see fig 44 Front Panel Fig 44 5 Remove the screws of water collecting cover and then remove the dust cover 1 screw see fig 45 Dust Cover Fig 45 6 Remove the screws of the right panel and then remove the right panel 6 screws see fig 46 Right Panel Fig 46 NOTICE This section is for reference only Actual unit appearance may vary ...

Page 30: ...1 Remove the securing nut with a spanner see fig 47 2 Remove the fan D cut Fig 47 3 Remove the screws of the top cover 2 screws see fig 48 Fig 48 4 Unfix the hooks and then open the electronic control box cover 4 hooks see fig 49 Hook Fig 49 5 Disconnect the connector for fan motor from the electronic control board see fig 50 DC Fan AC Fan Fig 50 6 Remove the fixing screws of the fan motor 4 screw...

Page 31: ...fan motor Fan Motor Fig 51 NOTICE This section is for reference only Actual unit appearance may vary Outdoor Unit 7 2 OUE 1 Remove the securing nut with a spanner see fig 52 2 Remove the fan D Cut Fig 52 3 Unfix the hooks and then open the electronic control box cover 4 hooks see fig 53 Hook Fig 53 ...

Page 32: ...sembly refer to 1 Panel plate and 2 Fan assembly before disassembling electrical parts Outdoor Unit 2 6 2 3 5 2 5 3 2 OUE 1 Remove the connector for the compressor see fig 56 2 Pull out the two blue wires connected with the four way valve fig 56 3 Pull out connectors of the condenser coil temp sensor T3 outdoor ambient temp sensor T4 and discharge temp sensor TP fig 56 4 Disconnect the electronic ...

Page 33: ...and reactor see fig 57 6 Then remove the electronic control box see fig 57 4 Way Valve DR T3 T4 TP Compressor Reactor Electronic Expansion Valve Fig 57 NOTICE This section is for reference only Actual unit appearance may vary 4 Sound blanket WARNING Recover refrigerant from the refrigerant circuit before removing the compressor NOTICE Remove the panel plate electrical parts and fan assembly refer ...

Page 34: ... Heat up the brazed parts and then detach the four way valve and the pipe see fig 59 2 Remove the four way valve assembly with pliers Fig 59 NOTICE This section is for reference only Actual unit appearance may vary 6 Compressor WARNING Recover refrigerant from the refrigerant circuit before removing compressor NOTICE Remove the panel plate electrical parts and fan assembly refer to 1 Panel plate 2...

Page 35: ...s and washers securing the compressor located on the bottom plate see fig 62 Fig 62 4 Heat up the brazed parts and then remove the the discharge pipe and the suction pipe see fig 63 5 Lift the compressor from the base pan assembly with pliers Discharge Pipe Suction Pipe Fig 63 NOTICE This section is for reference only Actual unit appearance may vary ...

Page 36: ...e troubleshooting Electrolytic Capacitors Fig 64 For other models connect discharge resistance approx 100W 40W or a soldering iron plug between the positive and negative terminals of the electrolytic capacitor The terminals are located on the bottom surface of the outdoor PCB Plug of soldering iron Discharging position Discharging period 10 seconds or more Fig 65 NOTICE This picture is for referen...

Page 37: ...d communication error Page 51 7 times OFF EC Refrigerant leak detected Page 51 1 time ON F0 Overload current protection Page 53 2 times ON F1 Outdoor ambient temperature sensor T4 open circuit or short circuit Page 50 3 times ON F2 Condenser coil temperature sensor T3 is in open circuit or has short circuited Page 50 4 times ON F3 Compressor discharge temperature sensor TP open circuit or short ci...

Page 38: ...runs continuously but insufficient cooling heating Page 41 8 Cool can not change to heat Page 41 9 Unit is noisy Page 41 Table 10 5 3 2 Field maintenance Problem Solution 1 Unit will not start Page 42 43 2 Compressor will not start but fans run Page 42 43 3 Compressor and condenser outdoor fan will not start Page 42 43 4 Evaporator indoor fan will not start Page 42 43 5 Condenser Outdoor fan will ...

Page 39: ...st for a quick diagnose Component Error Code E0 E1 E3 E4 E5 E7 EC F0 F1 Indoor PCB Outdoor PCB Reactor Indoor fan motor Outdoor fan motor Temperature sensor T2 Sensor Additional refrigerant Compressor IPM board Outdoor unit Display board Table 12 Component Error Code F2 F3 F4 F5 P0 P1 P2 P4 Indoor PCB Outdoor PCB Reactor Indoor fan motor Outdoor fan motor Temperature sensor T2 Sensor Additional re...

Page 40: ...ce from other signal sources Packing rest in the unit Unit will not start The power switch is on but fan will not start The temperature on the display board cannot be set Unit is on but the air stream is not cold hot Unit runs but shortly stops The unit starts up and stops frequently Unit runs continuously but insuffi cient cooling heating Unit is noisy Test method remedy Check power supply Check ...

Page 41: ... fanwill notstart Evaporator indoor fan will not start Condenser Outdoor fan will not start Unit runs but shortly stops Compressor short cycles due to overload High discharge pressure Low discharge pressure High suction pressure Low suction pressure Unit runs continuously but insufficient cooling Too cool Compressor is noisy Horizontal louver can not revolve Test method remedy Check power supply C...

Page 42: ...tdoor fanwill notstart Evaporator indoor fan will not start Condenser Outdoor fan will not start Unit runs but shortly stops Compressor short cycles due to overload High discharge pressure Low discharge pressure High suction pressure Low suction pressure Unit runs continuously but insufficient cooling Too cool Compressor is noisy Horizontal louver can not revolve Test method remedy Clean coil Chec...

Page 43: ...the multi meter Compressor checking Measure the resistance value of each winding by using the tester Input Terminal Blue Red Black Black Blue Red Fig 66 Position Resistance Value KSK89D53UEZ KSM135D23UFZ KTF235D22UMT Blue Red 2 35W 20 C 68 F 1 28W 20 C 68 F 0 75W 20 C 68 F Blue Black Red Blue Table 17 Fig 67 IPM Continuity Check Turn off the power let the large capacity electrolytic capacitors dis...

Page 44: ...d turn it on 2 minutes later The unit is operating normally Correct the connection Replace the indoor outdoor main PCB NO NO Is it still displaying the error code Is it plugged well If the EEPROM chip is welded on main PCB replace the main PCB directly Otherwise check if the EEPROM chip plugged in main PCB well YES Remarks The location of the EEPROM chip on the indoor and outdoor PCB is shown in t...

Page 45: ...the voltage between S and N of outdoor unit Red pan S Black pan N The voltage moves alternately with positive value Check the outdoor wiring connection Is the voltage moving alternately between positive and negative The unit is operating normally Does a problem remain Is it normal Is it normal Replace the reactor Is the error resolved Is it normal Is the error resolved Check the reactor Replace th...

Page 46: ...Fig 70 5 5 4 E2 Zero crossing detection error diagnosis and solution Description When PCB does not receive zero crossing signal feedback for 4 minutes or the zero crossing signal time interval is abnormal Possible defects Connection mistake Faulty PCB Troubleshooting and repair YES NO Check the connections and power supply Indoor main PCB is defective Replace indoor main PCB Correct the connection...

Page 47: ...e LED will display the failure F5 Possible defects Wiring mistake Faulty fan assembly Faulty fan motor Faulty PCB Troubleshooting and repair YES YES YES YES Does a problem remain Does it turn easily Is it improperly wired Is it within normal parameters NO NO NO Power off then restart the unit after 2 minutes The unit is operating normally Find the cause of the problem and resolve it Ensure proper ...

Page 48: ...d DC motor voltage input and output voltage 220 240V No Color Signal Voltage 1 Red Vs Vm 280V 380V 2 3 Black GND 0V 4 White Vcc 14 17 5V 5 Yellow Vsp 0 5 6V 6 Blue FG 14 17 5V Table 19 Red Black White Yellow Blue Fig 71 2 Indoor AC Fan Motor Power on and set the unit running in fan mode at high fan speed After running for 15 seconds measure the voltage of pin1 and pin2 If the value of the voltage ...

Page 49: ...s lower than 0 06V or higher than 4 94V the LED will display the failure Possible defects Wiring mistake Faulty sensor Faulty PCB Troubleshooting and repair Measure the resistance value of the sensor Is it properly wired Check the connection between temperature sensor and PCB Is it within acceptable parameters Replace indoor or outdoor PCB Ensure proper connections Replace the Sensor NO NO YES YES...

Page 50: ...sible defects Wiring mistake Faulty PCB Display board malfunction Troubleshooting and repair NO NO YES YES YES The unit is operating normally Replace the Display board Is it still displaying the error code Are all the connections good Is the error extinguished Power off then restart the unit 2 minutes later Check the wirings and connection Replace the indoor main PCB Correct the connection or repl...

Page 51: ...se and this occurs 3 times EC failure will be shown on the display The unit will turn off Possible defects Faulty T2 sensor Faulty indoor PCB System problems such as leakage or blockages Troubleshooting and repair NO NO NO YES YES YES YES Check the T2 sensor Repair the leakage and recharge the refrigerant Check System for blockages and clear blockages if present Are any leakages present Is it secu...

Page 52: ...mistake Compressor malfunction Troubleshooting and repair NO NO NO NO NO YES YES YES YES YES Stop the unit Clear the blockage Check system for blockages Check the connections and wires Check the reactor Replace the outdoor unit Check the power supply Replace the compressor Replace outdoor PCB Ensure proper connections or replace the wires Check the compressor resistance values Is it in working ran...

Page 53: ...sembly Compressor malfunction Faulty outdoor PCB Troubleshooting and repair YES YES YES YES NO NO NO NO Does an error exist Check the IPM Replace the outdoor PCB Check the wiring between PCB and compressor Check the compressor resistance values Check the outdoor fan and the outdoor unit ventilation Ensure proper connections or replace the wires and connectors Replace the IPM board or replace the o...

Page 54: ...hooting and repair YES YES YES YES NO NO NO NO Check the connections and wires Check the power supply Power on and measure the voltage between P and N Is it in working range Check the reactor Replace outdoor PCB Replace the IPM board Turn off the unit Ensure proper connections or replace the wires Replace the reactor Are they correctly connected Is it in working range The voltage between P and N i...

Page 55: ...n Description If the temperature of IPM module is higher than setting value the LED displays this failure code Possible defects Faulty PCB Connection problems Troubleshooting and repair YES NO Are they fixed tightly Replace the outdoor control PCB Tighten the screws and apply silicon grease Check the fastening screws on the PCB and IPM radiator ...

Page 56: ...nction Faulty outdoor fan assembly Compressor malfunction Faulty outdoor PCB Troubleshooting and repair YES YES YES YES NO NO NO NO Ensure proper connections or replace the wires and connectors Replace the compressor Replace the outdoor PCB Replace the IPM board or the outdoor PCB Please refer to Fan Speed Malfunction Does it function properly Does it function properly Are they within acceptable r...

Page 57: ... 5878 37 99 5 87359 77 171 1 29078 117 243 0 38991 2 28 39 8239 38 100 5 62961 78 172 1 25423 118 244 0 37956 1 30 37 1988 39 102 5 39689 79 174 1 2133 119 246 0 36954 0 32 35 2024 40 104 5 17519 80 176 1 17393 120 248 0 35982 1 34 33 3269 41 106 4 96392 81 178 1 13604 121 250 0 35042 2 36 31 5635 42 108 4 76253 82 180 1 09958 122 252 0 3413 3 37 29 9058 43 109 4 5705 83 181 1 06448 123 253 0 3324...

Page 58: ... 75 167 8 084 115 239 2 422 4 25 222 8 36 97 34 32 76 169 7 82 116 241 2 357 3 27 211 4 37 99 32 94 77 171 7 566 117 243 2 294 2 28 200 7 38 100 31 62 78 172 7 321 118 244 2 233 1 30 190 5 39 102 30 36 79 174 7 086 119 246 2 174 0 32 180 9 40 104 29 15 80 176 6 859 120 248 2 117 1 34 171 9 41 106 28 81 178 6 641 121 250 2 061 2 36 163 3 42 108 26 9 82 180 6 43 122 252 2 007 3 37 155 2 43 109 25 86...

Page 59: ...22 75 23 89 85 29 44 95 35 105 40 56 115 46 11 120 48 89 PSI 70 59 95 96 108 118 121 115 119 128 150 157 PSI 75 63 99 101 117 128 126 122 129 135 158 165 PSI 80 67 105 106 125 141 138 132 135 143 165 176 PSI 90 73 114 115 142 155 152 141 148 157 184 193 Table 23 F C ODT IDT 0 17 5 15 15 9 44 45 7 22 75 23 89 85 29 44 95 35 105 40 56 115 46 11 120 48 89 MPA 70 59 0 65 0 66 0 74 0 82 0 84 0 80 0 83 ...

Page 60: ...le 25 F C ODT IDT 57 53 13 89 11 67 47 43 8 33 6 11 37 33 2 78 0 56 27 23 2 78 5 17 13 8 33 10 56 0 2 17 19 17 18 27 28 PSI 55 448 421 374 337 308 273 244 PSI 65 480 444 394 375 346 303 282 PSI 75 499 466 411 389 369 318 296 Table 26 F C ODT IDT 57 53 13 89 11 67 47 43 8 33 6 11 37 33 2 78 0 56 27 23 2 78 5 17 13 8 33 10 56 0 2 17 19 17 18 27 28 MPA 55 3 09 2 91 2 58 2 33 2 12 1 89 1 68 MPA 65 3 3...

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Page 64: ...Bosch Thermotechnik GmbH Junkersstrasse 20 24 D 73249 Wernau www bosch thermotechnology com ...

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