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Bosch 8733942703, Installation Manual

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Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump

                                                             

Installation Manual

05.2019 

|

 Bosch Thermotechnology Corp.

Data subject to change

Figure 22

Magnetic ring (not supplied, optional part)

(Used to hitch to the connective cable of indoor and outdoor units 
after installation.)

Four-Zone system

Five-Zone system

Summary of Contents for 8733942703

Page 1: ...Bosch Multi Zone Ductless Air Conditioner Heat Pump Climate 5000 Series Installation Manual ...

Page 2: ...2 Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner Heat Pump Installation Manual 05 2019 Bosch Thermotechnology Corp Data subject to change ...

Page 3: ... Refrigerant Piping 14 8 Wiring 17 8 1 Outdoor unit wiring 17 8 2 Wiring Diagrams 18 9 Air Evacuation 21 9 1 Preparations and Precautions 21 9 2 Evacuation Instructions 21 9 3 Adding Refrigerant 22 10 Electrical and Gas Leak Checks 23 10 1 Electrical Safety Checks 23 10 2 Gas Leak Checks 23 11 Test Run 24 11 1 Before Test Run 24 11 2 Test Run Instructions 24 12 Automatic Wiring Piping Correction F...

Page 4: ...ommended WARNING ELECTRICAL HAZARD Do not modify the length of the power supply cord or use an extension cord to power the unit Do not share the electrical outlet with other appliances Improper or insufficient power supply can cause fire or electrical shock WARNING INSTALLATION REQUIREMENTS Installation must be performed by a licensed contractor and per the instructions in the installation manual ...

Page 5: ... the power supply cord is damaged it must be replaced by the manufacturer its service agent or similarly qualified persons such as a licensed electrician in order to avoid a hazard The product must be properly grounded at the time of installation or electrical shock may occur CAUTION BURN HAZARD For units that have an auxiliary electric heater do not install the unit within 1 meter 3 feet of any c...

Page 6: ...5 1 4 in Parts not included Piping kits are available as an accessory Φ9 52 3 8 in Gas side Φ9 52 3 8 in Φ12 7 1 2 in Φ 16 5 8 in Multi zone installation manual 1 Transfer connector NOTE Pipe sizes may vary between air handler and condensing section connections To meet different pipe size requirements it may be necessary to install an adapter transfer connector on the outdoor unit connection Not in...

Page 7: ...at Pump 7 Bosch Thermotechnology Corp 05 2019 Data subject to change 3 Installation Summary Figure 1 L N 1 2 3 MC MC 4 5 Install the outdoor unit Page 10 Evacuate the refrigeration system Page 21 Connect the wires Page 17 Connect the refrigerant pipes Page 14 Perform a test run Page 23 ...

Page 8: ...ter Number Name 1 Installation plate 2 Mounting screw 3 Clip anchor 4 Signal Power cable Drain pipe 5 Remote control 6 Remote control holder Table 2 Diagram shown using Wall Mounted Indoor unit only Indoor unit can be changed with Four Way Cassette Concealed Ducted type indoors or mixed based on applications Please refer to Installation Manual from Indoor Unit for Indoor unit installation procedur...

Page 9: ...door unit 82ft 25m 98ft 30m 115ft 35m 115ft 35m Max height difference between indoor and outdoor unit 49ft 15m 49ft 15m 49ft 15m 49ft 15m Max height difference between indoor units 33ft 10m 33ft 10m 33ft 10m 33ft 10m Refrigerant precharge total pipe length 49ft 15m 74ft 23m 98ft 30m 123ft 37m Additional refrigerant charge Liquid side 1 4in 0 16oz ft Liquid side 1 4in 0 16oz ft Liquid side 1 4in 0 16...

Page 10: ...stible gases and chemicals The pipe length between the outdoor and indoor unit may not exceed the maximum allowable pipe length If possible DO NOT install the unit where it is exposed to direct sunlight If possible make sure the unit is located far away from your neighbors property so that the noise from the unit will not disturb them If the location is exposed to strong winds for example near a s...

Page 11: ...8 1CSXRA 952x1333x415 37 5x52 5x16 34 634 24 96 404 15 9 Table 5 Figure 7 Split Type Outdoor Unit H W W H A B D Series installation The relations between H A and L are as follows L A L H L 1 2H 9 8in 25 cm or more 1 2H L H 11 8in 30 cm or more L H Can not be installed Table 6 Figure 8 L H A 59in 150cm ormore 9 8in 25cm ormore 9 8in 25cm ormore 23 6in 60cm ormore 118in 300cmormore The minimum dista...

Page 12: ...owing 1 Insert the drain joint into the hole in the base pan of the unit The drain joint will click in place 2 Connect a drain hose extension not included to the drain joint to redirect water from the unit during heating mode NOTICE In cold climates make sure that the drain hose is as vertical as possible to ensure swift water drainage If water drains too slowly it can freeze in the hose and flood...

Page 13: ... 8 Φ9 52 5 8 Φ15 9 Table 7 Multi zone condensing section refrigerant line connection sizes Type ModelName Model Liquid Side in mm Gas Side in mm Regular System BMS500 AAM018 1CSXRA 8733942703 2 X 1 4 2 X Φ6 35 2 X 3 8 2 X Φ9 52 BMS500 AAM027 1CSXRA 8733942704 3 X 1 4 3 X Φ6 35 3 X 3 8 3 X Φ9 52 BMS500 AAM036 1CSXRA 8733942705 4 X 1 4 4 X Φ6 35 4 X 3 8 4 X Φ9 52 BMS500 AAM048 1CSXRA 8733942706 5 X ...

Page 14: ...g pipe until both indoor and outdoor units have been installed Insulate both the gas and liquid piping to prevent water leakage Step 1 Cut pipes When preparing refrigerant pipes take extra care to cut and flare them properly This will ensure efficient operation and minimize the need for future maintenance 1 Measure the distance between the indoor and outdoor units 2 Using a pipe cutter cut the pipe a...

Page 15: ...5 0 26 6 36 0 0 04 1 0 0 07 1 8 5 8 15 9 33 2 45 0 34 7 47 0 0 078 2 0 0 086 2 2 Table 9 8 Remove the flaring tool and flaring block then inspect the end of the pipe for cracks and even flaring Step 4 Connect pipes Connect the copper pipes to the indoor unit first then connect it to the outdoor unit You should first connect the low pressure pipe then the high pressure pipe 1 When connecting the flare nu...

Page 16: ... tape DO NOT intertwine signal cable with other wires While bundling these items together do not intertwine or cross the signal cable with any other wiring 7 Thread this pipeline through the wall and connect it to the outdoor unit 8 Insulate all the piping including the valves of the outdoor unit 9 Open the stop valves of the outdoor unit to start the flow of the refrigerant between the indoor and ...

Page 17: ...ctrical shock DO NOT connect the unit with the power source until all wiring and piping is completed Make sure that you do not cross your electrical wiring with your signal wiring as this can cause distortion and interference Follow these instructions to prevent distortion when the compressor starts The unit must be connected to the main outlet Normally the power supply must have a low output impe...

Page 18: ...nective cables to the terminals as identified with their matching numbers on the terminal block of the indoor and outdoor units For example in the US models shown in the following diagram Terminal L1 A of the outdoor unit must connect with terminal L1 on the indoor unit Figure 20 Correct Incorrect Refer to the following figures for unit wiring Run the main power cord through the lower line outlet o...

Page 19: ...less Air Conditioner Heat Pump 19 Bosch Thermotechnology Corp 05 2019 Data subject to change Figure 21 Two Zone system Magnetic ring not supplied optional part Used to hitch to the connective cable of indoor and outdoor units after installation Three Zone system ...

Page 20: ...ner Heat Pump Installation Manual 05 2019 Bosch Thermotechnology Corp Data subject to change Figure 22 Magnetic ring not supplied optional part Used to hitch to the connective cable of indoor and outdoor units after installation Four Zone system Five Zone system ...

Page 21: ...ge Keep the High Pressure side closed 4 Turn on the vacuum pump to evacuate the system 5 Run the vacuum until the Compound Meter reads 76cmHg 29 92 Hg 101 kPa It is recommended to use a micron gauge run the vacuum until the micron gauge reads 350 to 500 microns or less 6 Close the Low Pressure side of the manifold gauge and turn off the vacuum pump 7 Wait for approximately 10 to 15 minutes then che...

Page 22: ...at the appropriate refrigerant is used Refrigerant containers must be opened slowly Always use protective gear when charging the system DO NOT mix refrigerants types Depending on the length of connective piping or the pressure of the evacuated system you made need to add refrigerant Refer to table below for refrigerant amounts to be added Additional refrigerant per pipe length ConnectivePipe AirPu...

Page 23: ...probe and multimeter to perform a comprehensive electrical leakage test If electrical leakage is detected turn off the unit immediately and call a licensed electrician to find and resolve the cause of the leakage WARNING Risk of electric shock All wiring must comply with local and national electrical codes and must be installed by a licensed electrician 10 2 Gas Leak Checks There are two different ...

Page 24: ... conditioner to COOL mode 4 For the Indoor Unit a Ensure the remote control and its buttons work properly b Ensure the louvers move properly and can be changed using the remote control c Double check to see if the room temperature is registered correctly d Ensure the indicators on the remote control and the display panel on the indoor unit work properly e Ensure the manual buttons on the indoor un...

Page 25: ...ed and all wiring piping is properly connected Figure 27 Correct wiring Terminal block Liquid Gas pipe Outdoor unit Indoor unit B Indoor unit A B A B A Incorrect wiring Terminal block Liquid Gas pipe Outdoor unit Indoor unit B Indoor unit A B A B A Incorrect wiring Terminal block Liquid Gas pipe Outdoor unit Indoor unit B Indoor unit A B A B A Check switch LED display Figure 26 12 1 How To Activat...

Page 26: ...s first turned on Dust blowing out from the indoor unit This happens when the air conditioner has not been used for a long time or during its first use The air conditioner turns to FAN ONLY mode from COOL or HEAT mode When the indoor temperature reaches the set temperature setting the compressor will stop automatically and the air conditioner turns to FAN only mode The compressor will start again wh...

Page 27: ...rosting process The indoor unit makes noises A rushing air sound may occur when the louver resets its position A squeaking sound may occur after running the unit in HEAT mode due to expansion contraction of the unit s plastic parts Both the indoor unit and outdoor unit make noises Low hissing sound during operation This is normal and is caused by refrigerant gas flowing through both indoor and outd...

Page 28: ... coil outlet pipe sensor T2B malfunction F2 F1 F3 F6 E5 Over voltage or under voltage protection P1 E6 PFC module protection E8 Outdoor fan speed malfunction F5 F1 No A Indoor unit coil outlet temp sensor malfunction F2 No B Indoor unit coil outlet temp sensor malfunction F3 No C Indoor unit coil outlet temp sensor malfunction F4 No D Indoor unit coil outlet temp sensor malfunction F5 No E Indoor ...

Page 29: ...yclable products Refrigerant At the end of the service life of this appliance and prior to its environmental disposal a person qualified to work with refrigerant circuits must recover the refrigerant from within the sealed system WARNING CONTAINS REFRIGERANT Improper disposal of this appliance endangers your health and is bad for the environment Hazardous substances may leak into the ground water a...

Page 30: ...30 Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner Heat Pump Installation Manual 05 2019 Bosch Thermotechnology Corp Data subject to change ...

Page 31: ...Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner Heat Pump 31 Bosch Thermotechnology Corp 05 2019 Data subject to change ...

Page 32: ...United States and Canada Bosch Thermotechnology Corp 65 Grove Street Watertown MA 02472 Tel 866 642 3198 Fax 603 965 7581 www boschheatingandcooling com BTC 769003106 A 05 2019 ...

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