CS-E9RKUAW CS-E12RKUAW CS-E18RKUAW, CS-E24RKUAW, CS-ME7RKUA, CS-E12RB4UW, CS-E18RB4UW, CS-ME5RKUA, Order No. /HT /Default AUTO COOL DRY HEAT FAN 6. User Manual Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump | 13 6.2 Using the remote controller holder(optional) The remote controller can be attached to a wall or pillar by using a remote controller holder.
/BG2 /Default For more information go to www.
Before test run The in, 24 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change 11 Test Run 11.1 Before Test Run A test run must be performed after the entire system has been completely installed.
Press the TIMER OFF button. With the convenient installer search function, you can find one in next to no time. 31 0 obj /SA false
ENGLISHESPAOLFRANAISUSERS MANUALDuct Type SeriesSilhouette duct : AVMDHHigh static pressure duct : AVMHHSystem Air Conditioner DB98-05587A(3)SE FAVXDD_E_05587A-3.indd 17 2007-04-02 9:01:34 AVMHH105CA1 Air Conditioner Operation & users manual, 16, Bosch Climate 5000 Series Owner's Manuals, Bosch Climate 5000 Series Installation manual, Bosch Climate 5000 Series Operation & users manual. , Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 21 Bosch Thermotechnology Corp. | 05.2019 Data subject to change 9 Air Evacuation 9.1 Preparations and Precautions Air and foreign matter in the refrigerant circuit can cause abnormal rises in pressure, which can damage the air conditioner, reduce its e ciency, and cause injury. 1.
| Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump 1 Key to symbols and safety instructions 1.1 Key to symbols User Manual Buttons design is based on typical model and might be slightly dierent from the actual one you purchased, the actual shape shall prevail. Con rm the following points before performing the test: Indoor and outdoor units are properly installed. User Manual Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump | 3 Table of Contents 1 Key to symbols and safety instructions 4 1.1 Key to symbols 4 4 2 Remote controller specifications 5 3 Operation of buttons 6 4 Indicators on LCD 8 5 9 How to use the buttons 5.1 Auto operation 9 5.2 Cooling /Heating/Fan operation 9 5.3 Dehumidifying operation 10 5.4 Timer operation 10 6 Handling the remote controller 12 6.1 Location of the remote controller 12 6. /OPM 1 Congratulations Congratulations and thank you for choosing our portable air conditioner. By utilizing advanced inverter drive technology, our ENERGY STAR rated systems can help lower energy usage and acheive up to 25 SEER. 
/UCR2 /Default Set temperature, room temperature, or time depending on current mode and function. 2. 1988 countach /BG2 /Default endobj /OP true
Database contains 4 Bosch Climate 5000 Manuals (available for free online viewing or downloading in PDF): Installation manual, Installation, operation and maintenance manual, Operation & users manual, Service manual .
Remove tape from ends of pipe when ready to perform aring work. )L^6 g,qm"[Z[Z~Q7%" , Bosch Climate 5000 Series 20 | 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.)
/Filter /FlateDecode /OP false Before you use the portable air conditioner, we recommend that you read through the whole user manual, which provides the description of the portable air conditioner and its functions.To avoid the U31175 LU4 9QQ Air Conditioner Operation & users manual, 27.
<< Are you looking for an installer near you? /BG2 /Default >> Displayed when TIMER OFF time is set. F565860ENGLISH ENGLISH 2 ~ 92 ~ 9Before operating the unit, read these Before operating the unit, read these operating instructions thoroughly and operating instructions thoroughly and keep them for future reference.keep them for future reference.SVENSKA SVENSKA 10 ~ 1710 ~ 17Innan du anvnder enheten, ls noga igenom Innan du anvnder enheten, ls noga igenom denna bruksanvisning och spara CU-CE7HKE Air Conditioner Operating instructions manual, 44. /SA true
2. Electrical wiring must be done by a qualified technician. >>
1. PAPAMY1501049CE, PAPAMY1503094CE, PAPAMY1503095CE, PAPAMY1505112CE. ON/ OFF SIL ENCE FP TIMER ON MO DE TEMP TIMER OFF FAN SLEEP TURBO SE LF CLEAN SW IN G DI RE CT LED F OLLOW ME Bosch Remote Controller For use with Bosch Split-Type Ductless Air Conditioner / Heat Pump User Manual. /SM 0.02 Distance A Distance B BMS500-AAM018-1CSXRA 845x702x363 (33.27x27.6x14.3) 540 (21.26) 350 (13.8) BMS500-AAM027-1CSXRA, BMS500-AAM027-1CSXHB, BMS500-AAM036-1CSXRA, BMS500-AAM036-1CSXHB 946x810x41, 12 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change Drain joint installation Heat pump units require a drain joint.
, Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 31 Bosch Thermotechnology Corp. | 05.2019 Data subject to change Press the "check switch" on the outdoor unit PCB board for 5 seconds until the LED disp, 26 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change 13 Features and Operation 13.1 Protection of the Air Conditioner Compressor protection The compressor cannot restart for 3 minutes after it stops. Before installing the remote controller, check that the air conditioner receives the signal properly. Therefore, keep the remote controller in a location where it can transmit the signal to the indoor unit properly. hwTTwz0z.0. United States and Canada Bosch Thermotechnology Corp. 50 Wentworth Avenue Londonderry, NH 03053 Tel: 866-642-3198 Fax: 954-776-5529 www.boschheatingandcooling.com BTC 770001103 B / 12. /N 3 28 0 obj /BG2 /Default W x H x D Mounting Dimensions mm (in.) endobj
The OPERATION indicator on the display panel of the indoor unit will be ashing.
Use all of the installation parts and components to install the air conditioner. Keywords at the start of a warning indicate the type and seriousness of the ensuing risk if measures to prevent the risk are not taken. 2 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change AZ29E12DAPGE Zoneline Dry Air 25 Series Cooling and Electric Heat UnitSpecification Created 1/08390540For answers to your Monogram, GE Profile or GE appliance questions, visit our website at ge.com or call GE Answer Center service, 800.626.2000.Electrical WiringAll wiring, including installation of receptacle, must be made in accordance with local electrical codes and regulations.No Zoneline AZ29E12DAP Air Conditioner Dimensions and installation information, 2. After connecting the copper pipes , Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 17 Bosch Thermotechnology Corp. | 05.2019 Data subject to change 8 Wiring WARNING: ELECTRICAL HAZARD Be sure to disconnect the power supply before working on the unit. IMPO CU-4E24RBU Air Conditioner Service manual, 196. /UCR2 /Default Upgrade your comfort with this easy-to-install system to heat or cool your home. The Climate 5000 is designed for easy installation and has the flexibility to fit virtually anywhere. ODU Display Possible Causes Indoor Display E0 Outdoor unit EEPROM parameter error F4 E2 Communication malfunction between indoor and outdoor units E1 E3 Communication malfunction , Bosch Climate 5000 Series Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 29 Bosch Thermotechnology Corp. | 05.2019 Data subject to change 15 Disposal Guidelines Components Many parts in the Air Conditioner can be fully recycled in the end of the product life.
If the drain joint comes with a rubber seal (se, Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 13 Bosch Thermotechnology Corp. | 05.2019 Data subject to change Connecting a 24k Btuh Indoor Unit A 24K Btuh indoor unit can only be connected to an A system connection point.
Ensure that there is enou, Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 11 Bosch Thermotechnology Corp. | 05.2019 Data subject to change Split type outdoor unit mounting dimensions Outdoor Model Outdoor Unit Dimensions mm (in.) Norcool CU-350 Directions/installation/ Maintenance/delivery Conditions, Directions/installation/ maintenance/delivery conditions (24 pages), Panasonic CW-C140NU Installation And Operating Instructions Manual, Installation and operating instructions manual (24 pages), Sanyo SAP-K92A Technical & Service Manual, Euro-Line FC512CL Technical And Service Manual, Mitsubishi Electric MSZ-GF60VE2 Installation Manual, Mitsubishi Electric PAC-MK54BC Technical & Service Manual, Mitsubishi Electric MUZ-SF25VE-E1 Service Manual, Samsung AJ RBLDEG Series Installation Manual, Cooper & Hunter CHML-ID12NK Service Manual, Bosch Climate 5000 Installation manual (28 pages), Bosch Climate 5000 Installation, operation and maintenance manual (24 pages), Bosch Climate 5000 Service manual (64 pages), Bosch Climate 5000 Operation & users manual (16 pages).
Note that there are two di erent types of drain joints depending on the type of outdoor unit. /SA false /Alternate /DeviceRGB User Manual Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump | 11 CAUTION: When you select the timer operation, the remote controller automatically transmits the timer signal to the indoor unit for the specified time. 2. Anti-cold air The unit is designed not to blow cold air on HEAT mode, when the indoor heat exchanger is in one of the following three situations and the set temperature has n, Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 27 Bosch Thermotechnology Corp. | 05.2019 Data subject to change 14 Troubleshooting WARNING: PROPERTY DAMAGE / PERSONAL INJURY If ANY of the following conditions occurs, turn off unit immediately! 2. Figure 18 4 in (10 cm) or more Radius 6.
Improper installation may result in water leakage, electrical shock and re, or equipment failure. $E}kyhyRm333: }=#ve Battery display (low battery detection) Not applicable for this unit Displayed when TIMER ON time is set. /op true Example: To stop the air conditioner 2 hours after setting and start it again 10 hours after setting. Hold this button for more than 2 seconds to activate/disable the FP function. For installing or removing the remote controller, move it up or down in the holder. 25 0 obj << Additionally, the easy-to-clean system helps to trap dust, pollen, mites and other particles to provide clean, quality air. << Before bolting the outdoor unit in place, you must install the drain joint at the bottom of the unit. Piping and wiring are properly connected. | Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump User Manual 3 Operation of buttons 7 1 ON/ OFF 2 MO DE 3 FAN TEMP 4 TURBO 8 TIMER ON 9 TIMER OFF SLEEP 5 6 SILE NCE FP SELF CLEAN SWING DIRECT LED FOLLOW ME 10 11 12 13 14 Figure 2 1. 1. Charging with unsuitable substances may cause explosion, Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 23 Bosch Thermotechnology Corp. | 05.2019 Data subject to change 10 Electrical and Gas Leak Checks 10.1 Electrical Safety Checks After installation, con rm that all electrical wiring is installed in accordance with local and national codes / regulations, and according to the Installation Manual. /HT /Default /op false /UCR2 /Default DO NOT bend the tubing more than 90 or more than 3 times. The electrical, refrigerant, and condensate drain lines that connect the indoor and outdoor units run through a 3 diameter hole in an exterior wall, making it both unobtrusive and easy to install. endobj Refrigerant At the end of the service life of this appliance and prior to its environmental disposa, 30 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change The end of the pipe must extend beyond the edge of the are form in accordance with the dime, 16 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change MINIMUM BEND RADIUS Carefully bend the tubing in the middle according to the diagram below. Displayed when remote controller is ON.
| Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump Data subject to change User Manual 12.2016 | Bosch Thermotechnology Corp. MODE Button: Press this button to select the air conditioner / heat pump's mode of operation.
All testing must be performed by a licensed electrician. Contact your city authorities for information about the disposal of recyclable products. Name Quanity Drain join, Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 7 Bosch Thermotechnology Corp. | 05.2019 Data subject to change 3 Installation Summary Figure 1 LN 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, Bosch Climate 5000 Series 8 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change 4 Installation Diagram Figure 2 More than 5.9in More than 78.7in 1 5 3 2 4 6 Two-Zone Three-Zone Four-Zone Five-Zone More than 4.7in More than 4 .7in Air Filter Air Filter More than 4.7in Air Filter More than 4.7in More than 23.6in More than 11.8in More than 11 .8in More than 23.6in Loop a connective , Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 9 Bosch Thermotechnology Corp. | 05.2019 Data subject to change 5 Speci cations Number of units that can be used together Connected units 2-5 units Compressor stop/start frequency Stop time 3 min or more Power source voltage Voltage uctuation within 10% of rated voltage Voltage drop during start within 15% of rated voltage Interval unbalance within 3% of rated voltage Table 3 2 Zone System 3 Zone System 4 , 10 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change 6 Outdoor unit installation Step 1: Select installation location The outdoor unit should be installed in the location that meets the following requirements: Place the outdoor unit as close to the indoor unit as possible. Doing so can damage the unit or impact its functionality. /Type /ExtGState Please contact us via this form! /SA true Bosch Thermotechnology Corp. 2022, all rights reserved, Climate 5000 - Engineering Submittal Sheets, Water-to-Air Geothermal Heat Pump Systems, Water-to-Water Geothermal Heat Pump Systems, Product Approvals, Certifications, Recalls & Regulatory Info, Efficient (up to 25 SEER rating) and super quiet (as low as 20 dBA), Simplified installation and maintenance, no ductwork required, Multi-part air filter system cleans air, reduces potential allergens and odors, Single and Multi Zone configurations for maximum indoor comfort. To set the Auto-on time. Press the TIMER ON button to set the auto-on time of the unit. % $O./ 'z8WG x 0YA@$/7z HeOOT _lN:K"N3"$F/JPrb[}Qd[Sl1x{#bG\NoX3I[ql2 $8xtr p/8pCfq.Knjm{r28?. Operating Impressions, Questions and Answers: Vacron Intelligent Wide Dynamic High Definition Color Camera, DK-MBOX-030 DKnight Magicbox Wireless Speaker, BGW210, BGW210-700 ARRIS uDSL Wireless Residential Gateway, Panasonic KX-TGA402, 96NKX-TGA402 DECT 6.0 Handset, Download Climate 5000 Series Manual (32 pages). The following keywords are de ned and can be used in this docu, Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 5 Bosch Thermotechnology Corp. | 05.2019 Data subject to change WARNING: This product can expose you to chemicals including Lead and Lead components, which are known to the State of California to cause cancer and birth defects or other reproductive harm.
Improper connections may cause electrical malfunction, injury and , 18 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change 8.2 Wiring Diagrams WARNING: ELECTRICAL HAZARD Connect the connective cables to the terminals, as identified, with their matching numbers on the terminal block of the indoor and outdoor units. /HT /Default >> 1 4 | Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump Data subject to change User Manual 12.2016 | Bosch Thermotechnology Corp. Do you have any questions or suggestions for improvement? /op false The OPERATION indicator on the display panel of the indoor unit will be ashing. /Type /ExtGState ON/OFF Button: Press this button to turn the air conditioner ON or OFF.
User Manual Bosch Thermotechnology Corp. | 12. 1.
5.1 Auto operation Ensure the unit is plugged in and power is available. Climate 5000 9000-BTU 360-sq ft Single Ductless Mini Split Air Conditioner with Heater ENERGY STAR. User Manual Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump | 5 2 Remote controller specifications Model / Part Number RG57A6 / 7738005548 Rated Voltage 3.0V (Alkaline AAA 2) Transmission Distance up to 25 ft Environment 23F ~140F Table 1 ON/ OFF SIL ENCE FP MO DE TIMER ON TEMP TIMER OFF FAN SLEEP TURBO SE LF CLEAN SWING LED DIRECT F OLLOW ME Figure 1 Bosch Thermotechnology Corp. | 12. We are sure you will nd your new portable air conditioner a pleasure to use and a great asset to your comfort. >> 27 0 obj
<< The multi-part filter system refreshes the circulating air by reducing potential odors, allergens, viruses and bacteria while providing the peace-of-mind that you and your family are breathing easy. No obstacles near the inlet and outlet of the unit that might cause poor performance or pr, Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 25 Bosch Thermotechnology Corp. | 05.2019 Data subject to change 12 Automatic Wiring/Piping Correction Function Climate 5000 models now feature automatic correction of wiring/piping errors. Warnings Warnings in this document are identied by a warning triangle printed against a grey background. No ductwork required means no messy renovations! 1 2 | Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump COMBINED TIMER (Setting both ON and OFF timers simultaneously) TIMER OFF TIMER ON (On Stop Start operation) This feature is useful when you want to stop the air conditioner after you go to bed, and start it again in the morning when you wake up or when you return home. User Manual Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump | 7 Operation of buttons continued 7 1 ON/ OFF 2 MO DE 3 FAN TEMP 4 5 6 8 TIMER ON 9 TIMER OFF SLEEP TURBO SILE NCE FP SELF CLEAN SWING DIRECT LED FOLLOW ME 10 11 12 13 14 Figure 3 8. , Installation Manual Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump | 3 Bosch Thermotechnology Corp. | 05.2019 Data subject to change Table of Contents 1 Key to Symbols and Safety Instructions 4 1.1 Key to Symbols 4 1.2 Safety 4 2 Components 6 3 Installation Summary 7 4 Installation Diagram 8 5 Speci cations 9 6 Outdoor unit installation 10 7 Refrige, Bosch Climate 5000 Series 4 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change 1 Key to Symbols and Safety Instructions 1.1 Key to Symbols Warnings Warnings in this document are identi ed by a warning triangle printed against a grey background. 3. | Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump User Manual 4 Indicators on LCD Figure 4 Icon Description AUTO Mode COOL Mode DRY Mode HEAT Mode FAN Mode Displayed when data transmitted. /op true DO NOT exceed the maximum allowable quantity of refrigerant or overcharge the system. endobj 11) Connective pipe sizes Indoor unit capacity (Btu/h) L, Bosch Climate 5000 Series 14 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change 7 Refrigerant Piping Connection WARNING: All field piping must be completed by a licensed technician and must comply with the local and national regulations. Our vision is to provide comfort and peace of mind to our customers with compelling solutions created by passionate people. /SM 0.02 /SM 0.02 /Length 2597 >> User Manuals, Guides and Specifications for your Bosch Climate 5000 Air Conditioner, Air Handlers. /SM 0.02 manualslib 1 0 | Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump User Manual 5.3 Dehumidifying operation 5.4 Timer operation Ensure the unit is plugged in and power is available. , 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
User Manual 5 Bosch Remote Controller for Split Type Ductless Air Conditioner / Heat Pump | 9 How to use the buttons 5.2 Cooling /Heating/Fan operation Ensure the unit is plugged in and power is available. If there are two 24K Btuh indoor units, they can be connected with the A and B connection points. Panasonic Corporation 2015 Order No: PAPAMY1505100CE Air Conditioner Outdoor Unit CU-3E19RBUCU-4E24RBUDestinationU.S.A.CanadaPlease file and use this manual together with the service manual for Model No.
For example, in the US models shown in the following diagram, Terminal L1(A) of the outdoor, Installation Manual Bosch Climate 5000 Series Multi Zone Ductless 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.) The Climate 5000 Ductless System delivers consistent temperature and humidity levels throughout the desired space by making automatic adjustments to meet your needs - at sound levels as low as 20 dBA. Install the remote controller holder with two screws.
/Type /ExtGState
/Type /ExtGState SILENCE/FP (Freeze Protection) Button: Press to Activate/Disable the SILENCE function.
The effective operation time set by the remote controller for the timer function is limited to the following settings: 0.5, 1.0, 1.5, 2.0, 2.
/UCR2 /Default Clamp aring block on the end of the pipe.
<< The OPERATION indicator on the display panel of the indoor unit will be ashing.
Press the MODE button to select DRY mode. 3R `j[~ : w! Use a vacuum pump and manifold ga, Bosch Climate 5000 Series 22 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change 9.3 Adding Refrigerant CAUTION: CONTAINS REFRIGERANT Refrigerant charging must be performed after wiring, vacuuming, and the leak testing. /OPM 1 stream P65, 6 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change 2 Components The air conditioning / heat pump system installation requires the following components. tqX)I)B>== 9. (See Fig. /OPM 1 /OP false The power cord is damaged or abnormally warm You smell a burning odor The unit emits loud or abnormal sounds , 28 | Bosch Climate 5000 Series Multi Zone Ductless Air Conditioner / Heat Pump Installation Manual 05.2019 | Bosch Thermotechnology Corp. Data subject to change 14.2 Error Codes CAUTION: SYSTEM FAILURE If below error codes appear, please turn o the system and contact an Authorized Service Provider.