Related Manuals for MUND CLIMA MUCR-HF
Summary of Contents for MUND CLIMA MUCR-HF
- Page 1 INVERTER SERIE HF Service manual MUCR-HF MUCSR-HF MUECR-HF UI20601 to UI20602 UI20605 to UI20606 UE20608 to UE20609 English...
- Page 2 Service manual Inverter HF Contents Part 1 General Information ..................... 3 Part 2 Indoor Units ......................5 Part 3 Outdoor Units ..................... 33 Part 4 Installation ......................41 Part 5 Troubleshooting ....................64 T he specifications, designs, and information in this book are subject to change without notice for ※...
-
Page 3: General Information
Service manual Inverter HF Part 1 General Information 1. Model Lists....................4 2. External Appearance .................. 4 2.1 Indoor Units ..................4 2.2 Outdoor Units ..................4... -
Page 4: Model Lists
Service manual Inverter HF 1. Model Lists R410A Model Type Function Super-slim Four-way cassette Cooling and heating Duct Cooling and heating 2. External Appearance 2.1 Indoor Units Duct Super-slim Four-way Cassette 2.2 Outdoor Units Centrifugal outdoor unit... - Page 5 Service manual Inverter HF Part 2 Indoor Units Super Slim Cassette Type ........... 6 Duct Type ................20...
-
Page 6: Table Of Contents
Service manual Inverter HF Super Slim Cassette Type 1. Features ....................7 2. Dimensions ..................11 3. Service Space ..................12 4. Wiring Diagrams ................. 13 5. Air Velocity and Temperature Distributions(Reference Data) ..14 6. Electric Characteristics ..............15 7. -
Page 7: Features
Service manual Inverter HF 1. Features Overview Compact design, super slim body size, less space requiring in installation Each louver can be separately controlled, more comfort air blowing is possible. Auto-lifting panel design, more convenient to clean and maintain the filter. (optional) Old Cassette New slim cassette Volume change... - Page 8 Service manual Inverter HF Fresh air intake function Fresh air fulfills air quality more healthy and comfortable. Ventilation motor is optional to increase the effect of fresh air. New air-intake Optional ionizer generator Ionizer generator is optional to get refreshing air to your room. Ionizer can be switched on or off by remote controller.
- Page 9 Service manual Inverter HF External air duct design Reserve external air duct, more flexible for the air supply. Built-in draining pump Due to the improvement of structure, more convenient to repair or replace the draining pump. Draining Pump...
- Page 10 Service manual Inverter HF Built-in draining pump to make sure condensed water drain out reliably. Terminals for alarm lamp and long-distance on-off controller connection are standard Reserve terminals for the connection of alarm lamp and long-distance on-off controller, more human control.
-
Page 11: Dimensions
Service manual Inverter HF 2. Dimensions Model >317 MUCSR- 48-HF >317 MUCSR- 60-HF... -
Page 12: Service Space
Service manual Inverter HF 3. Service Space >1000m m >1000mm... -
Page 13: Wiring Diagrams
Service manual Inverter HF 4. Wiring Diagrams MUCSR-48-HF (UI20605) MUCSR-60-HF (UI20606) -
Page 14: Air Velocity And Temperature Distributions(Reference Data)
Service manual Inverter HF 5. Air Velocity and Temperature Distributions(Reference Data) Airflow velocity... -
Page 15: Electric Characteristics
Service manual Inverter HF 6. Electric Characteristics Indoor Unit Power Supply Model Voltage MUCSR- 48-HF 220-240 MUCSR- 60-HF 220-240 Notes: MFA: Max. Fuse Amps. (A) -
Page 16: Sound Levels
Service manual Inverter HF 7. Sound Levels 1 . 4 m Microphone Noise level dB(A) Model MUCSR- 48-HF MUCSR- 60-HF... -
Page 17: Accessories
Service manual Inverter HF 8. Accessories Name Shape Quantity Installation paper board INSTALLATION FITTINGS Bolt M5 Tubing & Fittings Soundproof / insulation sheath Out-let pipe Out-let pipe sheath Drainpipe Fittings Out-let pipe clasp Remote controller & Its Frame Remote controller holder Remote controller &... -
Page 18: The Specification Of Power
Service manual Inverter HF 9. The Specification of Power Model(Btu/h) 48 / 60 Phase 1-phase Frequency and 220-240V, 50Hz Voltage INDOOR UNIT POWER WIRING POWER 3×1.0 CIRCUIT BREAKER Phase 3-phase Frequency and 380-415V, 50Hz Voltage OUTDOOR UNIT POWER WIRING POWER 5×2.5 (Centrifugal Outdoor Unit) CIRCUIT BREAKER... -
Page 19: Field Wiring
Service manual Inverter HF 10. Field Wiring MUCSR-48-HF (UI20605) MUCSR-60-HF (UI20606) (MUECR-48/60-HF) - Page 20 Service manual Inverter HF Duct Type 1. Features ....................... 21 2. Dimensions ....................24 3. Service Space ....................25 4. Wiring Diagrams ..................26 5. Static Pressure .................... 27 6. Electric Characteristics ................28 7. Sound Levels....................29 8. Accessories ....................30 9.
-
Page 21: Features
Service manual Inverter HF 1. Features 1.1 Installation accessories: (Optional) Front Board, Canvas Air Passage, Filter, Panel, for easy installation Front Board Canvas Air Passage Filter Panel 1.2 Easy Installation: Two air inlet styles (Bottom side or Rear side) Air inlet from rear is standard for all capacity; air inlet from bottom is optional. The size of air inlet frame from rear and bottom is same, it’s very easy to move the cover from bottom to rear side, or from rear to the bottom, in order to matching the installation condition. - Page 22 Service manual Inverter HF 1.4 Easy maintenance Clean the filter (Optional, standard product without filter) It is easy to draw out the filter from the indoor unit for cleaning, even the filter is installed in rear side or bottom side. Replace the motor or centrifugal fan Remove the ventilated panel firstly.
- Page 23 Service manual Inverter HF 1.6 Built-in drain pump (Optional): Built-in drain pump can lift the water to 750mm upmost. It’s convenient to install drainage piping under most space condition. 1.7 Built-in display board The standard indoor unit can be controlled by wired controller. There is a display board with a receiver in the E-box.
-
Page 24: Dimensions
Service manual Inverter HF 2. Dimensions Size of outline Outline dimension(mm) Air outlet opening size Air return opening size dimension mounted Model plug 1200 1094 1240 MUCR-48-HF 1200 1094 1240 MUCR-60-HF... -
Page 25: Service Space
Service manual Inverter HF 3. Service Space Ensure enough space required for installation and maintenance. All the indoor units reserve the hole to joint the fresh air pipe. The hole size as following:... -
Page 26: Wiring Diagrams
Service manual Inverter HF 4. Wiring Diagrams MUCR-48-HF (UI20601) MUCR-60-HF (UI20602) -
Page 27: Static Pressure
Service manual Inverter HF 5. Static Pressure MUCR-60-HF (UI20602) MUCR-48-HF (UI20601) Super high speed Super high speed High speed High speed Mid speed Low speed Mid speed Low speed 1000 1300 1600 1900 2200 2500 2800 3100 3400 1000 1300 1600 1900 2500 2800 3100... -
Page 28: Electric Characteristics
Service manual Inverter HF 6. Electric Characteristics Indoor Unit Power Supply Model Voltage Min. Max. 220-240 MUCR-48-HF 220-240 MUCR-60-HF Notes: MFA: Max. Fuse Amps. (A) -
Page 29: Sound Levels
Service manual Inverter HF 7. Sound Levels Concealed Duct Type Discharge Suction Duct Duct 1.4m Microphone Noise level dB(A) Model MUCR-48-HF MUCR-60-HF... -
Page 30: Accessories
Service manual Inverter HF Accessories Name Shape Quantity Soundproof / insulation sheath Tubing & Fittings Binding tape Seal sponge Drain joint Drainpipe Fittings (for cooling & heating) Seal ring Wired controller & Its Frame Wired controller ， s manual Owner Others Installation manual Magnetic ring (twist the electric wires L... -
Page 31: The Specification Of Power
Service manual Inverter HF 9. The Specification of Power Model(Btu/h) 48 / 60 Phase 1-phase Frequency and 220-240V, 50Hz Voltage INDOOR UNIT POWER WIRING POWER 3×1.0 CIRCUIT BREAKER Phase 3-phase Frequency and 380-415V, 50Hz Voltage OUTDOOR UNIT POWER WIRING POWER 5×2.5 (Centrifugal Outdoor Unit) CIRCUIT BREAKER... -
Page 32: Field Wiring
Service manual Inverter HF 10. Field Wiring MUCR-48-HF (UI20601) MUCR-60-HF (UI20602) (MUECR-48/60-HF) - Page 33 Service manual Inverter HF Part 3 Outdoor Units 1. Dimensions ..................34 2. Service Space ................... 35 3. Piping Diagrams ................36 4. Wiring Diagrams ................37 5. Electric Characteristics ..............38 6. Operation Limits ................39 7. Sound Levels ..................40...
-
Page 34: Dimensions
Service manual Inverter HF Dimensions Unit: mm MODEL MUECR-48HF 1394 1338 MUECR-60HF 1394 1338... -
Page 35: Service Space
Service manual Inverter HF Service Space 2.1 In case that suspending in the ceiling 2.2 In case that installing on the floor... -
Page 36: Piping Diagrams
Service manual Inverter HF Piping Diagrams MUECR-48-HF (UE20608) MUECR-60-HF (UE20609) INDOOR OUTDOOR Electronic CAPILIARY TUBE expansion valve LIQUID SIDE 2-WAY VALVE T3 Condenser temp. sensor HEAT EXCHANGE HEAT (EVAPORATOR) T4 Ambient T1 Room temp. EXCHANGE temp. sensor T2 Evaporator sensor (CONDENSER) middle temp. -
Page 37: Wiring Diagrams
Service manual Inverter HF Wiring Diagrams MUECR-48-HF (UE20608) MUECR-60-HF (UE20609) Nota: TP Sonda de Descarga Sonda Bateria (parte baja) Sonda Disipador Inverter Sonda Ambiente... -
Page 38: Electric Characteristics
Service manual Inverter HF Electric Characteristics Outdoor Unit Model Voltage Min. Max. MUECR-48-HF 380-420 MUECR-60-HF 380-420... -
Page 39: Operation Limits
Service manual Inverter HF Operation Limits Temperature Cooling operation Heating operation Mode Room temperature ≤ 30 ≥ ℃ ℃ ℃ ～ ℃ - 15 F or （ ℃ ～ ℃ ： Outdoor temperature ℃ ～ ℃ the models with low temperature cooling system ）... -
Page 40: Sound Levels
Service manual Inverter HF Sound Levels Outdoor unit 1.4m Microphone Noise level dB(A) Model MUECR-48-HF MUECR-60-HF... - Page 41 Service manual Inverter HF Part 4 Installation 1. Installation Procedure ................ 42 2. Location selection ................43 3. Indoor unit installation ............... 44 Refrigerant pipe installation .............. 53 Drainage pipe installation ..............55 Vacuum Drying and Leakage Checking ........... 59 Additional refrigerant charge ............
-
Page 42: Installation Procedure
Service manual Inverter HF 1. Installation Procedure Indoor unit installation Outdoor unit installation location selection location selection Indoor unit installation Outdoor unit installation Refrigerant pipe Refrigerant pipe installation and insulation installation and insulation Drainage pipe installation Drainage pipe installation and insulation and insulation Vacuum drying and leakage checking Additional refrigerant charge... -
Page 43: Location Selection
Service manual Inverter HF 2. Location selection 2.1 Indoor unit location selection The place shall easily support the indoor unit’s weight. The place can ensure the indoor unit installation and inspection. The place can ensure the indoor unit horizontally installed. The place shall allow easy water drainage. -
Page 44: Indoor Unit Installation
Service manual Inverter HF 3. Indoor unit installation 3.1 Duct indoor unit installation 3.1.1 Service space for indoor unit 3.1.2 Bolt pitch Size of outline dimension mounted plug Model 48 / 60 1240... - Page 45 Service manual Inverter HF 3.1.3 Install the pendant bolt Select the position of installation hooks according to the hook holes positions showed in upper picture. Drill four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the expansible hooks (fittings).
- Page 46 Service manual Inverter HF 3.1.6 Install the air duct Please design the air duct as below recommended picture 3.1.7 Change the air inlet direction Take off ventilation panel and flange, cut off the staples at side rail. ① Stick the attached seal sponge as per the indicating place in the following fig, and then change the ②...
- Page 47 Service manual Inverter HF The installation has finish, upon filter mesh which fixing blocks have been insert to the flange positional ④ holes.
- Page 48 Service manual Inverter HF 3.2 Super slim cassette indoor unit installation 3.2.1 Service space for indoor unit Model Remark 48 - 60 >317 R410A Cooling & Heating 3.2.2 Bolt pitch...
- Page 49 Service manual Inverter HF 3.2.3 Install the pendant bolt Select the position of installation hooks according to the hook holes positions showed in upper picture. Drill four holes of Ø12mm, 45~50mm deep at the selected positions on the ceiling. Then embed the expansible hooks (fittings).
- Page 50 Service manual Inverter HF Locate the air conditioner firmly by wrenching the nuts after having adjusted the body's position well. 3.2.5 Install the panel Remove the grille Remove the 4 corner covers. Hang the panel to the hooks on the mainbody. If the panel is with auto-lift grille, please watch the ropes lifing the grille, DO NOT make the ropes enwinded or blocked.
- Page 51 Service manual Inverter HF Tighten the screws under the panel hooks till the panel closely stick on the ceiling to avoid condensate water.
- Page 52 Service manual Inverter HF Hang the air-in grill to the panel, then connect the lead terminator of the swing motor and that of the control box with corresponding terminators on the body respectively. Install the 4 corner covers back. Note: The panel shall be installed after the wiring connected.
-
Page 53: Refrigerant Pipe Installation
Service manual Inverter HF 4. Refrigerant pipe installation 4.1 Maximum pipe length and height drop Considering the allowable pipe length and height drop to decide the installation position. Make sure the distance and height drop between indoor and outdoor unit not exceeded the date in the following table. Model Max. - Page 54 Service manual Inverter HF 4.2.12 Locate the pipe and fix it by supporter For horizontal refrigerant pipe, the distance between supporters should not be exceed 1m. For vertical refrigerant pipe, the distance between supporters should not be exceed 1.5m. 4.2.13 Connect the pipe to indoor unit and outdoor unit by using two spanners. Be sure to use two spanners and proper torque to fasten the nut, too large torque will damage the bellmouthing, and too small torque may cause leakage.
-
Page 55: Drainage Pipe Installation
Service manual Inverter HF 5. Drainage pipe installation Install the drainage pipe as shown below and take measures against condensation. Improperly installation could lead to leakage and eventually wet furniture and belongings. 5.1 Installation principle Ensure at least 1/100 slope of the drainage pipe Adopt suitable pipe diameter Adopt nearby condensate water discharge 5.2 Key points of drainage water pipe installation... - Page 56 Service manual Inverter HF 5.2.3 Individual design of drainage pipe system The drainage pipe of air conditioner shall be installed separately with other sewage pipe, rainwater pipe and drainage pipe in building. The drainage pipe of the indoor unit with water pump should be apart from the one without water pump. 5.2.4 Supporter gap of drainage pipe In general, the supporter gap of the drainage pipe horizontal pipe and vertical pipe is respectively 1m~1.5m and 1.5m~2.0m.
- Page 57 Service manual Inverter HF Indoor unit More than 50mm Plug More than 25mm Water storage pipe 5.2.7 Lifting pipe setting of indoor unit with water pump The length of lifting pipe should not exceed the pump head of indoor unit water pump. Pump head of big four way cassette: 750mm Pump head of compact four way cassette: 500mm The drainage pipe should be set down inclined after the lifting pipe immediately to avoid wrong...
- Page 58 Service manual Inverter HF 5.3 Drainage test 5.3.1 Water leakage test After finishing the construction of drainage pipe system, fill the pipe with water and keep it for 24 hours to check whether there is leakage at joint section. 5.3.2 Water discharge test Natural drainage mode(the indoor unit with outdoor drainage pump) Infuse above 600ml water through water test hole slowly into the water collector, observe whether the water can discharge through the transparent hard pipe at drainage outlet.
-
Page 59: Vacuum Drying And Leakage Checking
Service manual Inverter HF 6. Vacuum Drying and Leakage Checking 6.1 Purpose of vacuum drying Eliminating moisture in system to prevent the phenomena of ice-blockage and copper oxidation. Ice-blockage shall cause abnormal operation of system, while copper oxide shall damage compressor. Eliminating the non-condensable gas (air) in system to prevent the components oxidizing, pressure fluctuation and bad heat exchange during the operation of system. -
Page 60: Additional Refrigerant Charge
Service manual Inverter HF 7. Additional refrigerant charge After the vacuum drying process is carried out, the additional refrigerant charge process need to be performed. The outdoor unit is factory charged with refrigerant. The additional refrigerant charge volume is decided by the diameter and length of the liquid pipe between indoor and outdoor unit. -
Page 61: Engineering Of Insulation
Service manual Inverter HF 8. Engineering of insulation 8.1 Insulation of refrigerant pipe 8.1.1 Operational procedure of refrigerant pipe insulation Cut the suitable pipe → insulation (except joint section) → flare the pipe → piping layout and connection → vacuum drying → insulate the joint parts 8.1.2 Purpose of refrigerant pipe insulation During operation, temperature of gas pipe and liquid pipe shall be over-heating or over-cooling extremely. -
Page 62: Engineering Of Electrical Wiring
Service manual Inverter HF Insulation material selection for drainage pipe The insulation material should be flame retardant material, the flame retardancy of the material should be selected according to the local law. Thickness of insulation layer is usually above 10mm. Use specific glue to paste the seam of insulation material, and then bind with adhesive tape. -
Page 63: Test Operation
Service manual Inverter HF 10. Test operation 10.1 The test operation must be carried out after the entire installation has been completed. 10.2 Please confirm the following points before the test operation. The indoor unit and outdoor unit are installed properly. Tubing and wiring are correctly completed. -
Page 64: Troubleshooting
Service manual Inverter HF Part 5 Troubleshooting 1. Troubleshooting ................65... - Page 65 Service manual Inverter HF 1 Troubleshooting 1.1 Display board 1.1.1 Icon explanation on indoor display board ( Cassette). 1.1.2 Icon explanation on indoor display board ( Duct) PRE-DEF indicator(cooling and heating type) or fan only indicator(cooling only type) Alarm indicator Timer indicator Infrared signal receiver Operation lamp...
- Page 66 Service manual Inverter HF 1.2 Indoor unit malfunction Defrosting Alarm Timer Display(digital Malfunction Running lamp lamp lamp lamp tube) Communication malfunction between indoor ☆ and outdoor units. Open or short circuit of T1 temperature ☆ sensor Open or short circuit of T2 temperature ☆...
- Page 67 Service manual Inverter HF 1.3 Outdoor unit malfunction Display Malfunction or Protection Outdoor EEPROM malfunction Indoor / outdoor units communication error Communication malfunction between IPM board and outdoor main board Open or short circuit of T3, T4, TP (Sonda Descarga) o TH (Sonda Disipador) Voltage protection of compressor Top temperature protection of compressor High pressure protection(Only for 48K~60K)
- Page 68 Service manual Inverter HF 2. E2 malfunction E2 display Indoor / outdoor units communication error Power off, then turn on the unit 5 seconds later(reconnect the power wire).Is the error still displaying after several minutes? Check whether there’s any interference. Remove interference.
- Page 69 Service manual Inverter HF 3. E3 malfunction...
- Page 70 Service manual Inverter HF 4. E4 malfunction NOTA: Revisar todas las sondas...
- Page 71 Service manual Inverter HF 5. E5 malfunction (For three phases units) E5 display Voltage protection Check the voltage of outdoor unit power supply, whether the voltage between L(1) Check the power supply ,L(2),L(3)and N is about 220VAC and between L(1) ,L(2),L(3) is about 380VAC Replace the power board, then check whether the...
- Page 72 Service manual Inverter HF 6. P0 malfunction P0 display Temperature protection of compressor top Whether compressor Whether the connection is Reconnect and retest. operates? good? Whether refrigerant circulation volume is normal? Whether protector is normal? If Replace the protector. protector is normal,resistance = 0 Charge refrigerant Replace the outdoor main PCB Whether abnormality is the...
- Page 73 Service manual Inverter HF 7. P1 malfunction...
- Page 74 Service manual Inverter HF 8. P2 malfunction...
- Page 75 Service manual Inverter HF 9. P3 malfunction...
- Page 76 Service manual Inverter HF 10. P4 malfunction When compressor discharge temperature is higher than 115°C, the unit will stop, and unit runs again when compressor discharge temperature is lower than 90°C. P4 display Temperature protection of compressor discharge Check whether the Check whether the compressor discharge temp.
- Page 77 Service manual Inverter HF 11. P5 malfunction When condenser high temp. is more than 65°C, the unit will stop, and unit runs again when outdoor pipe temp. less than 52°C. P5 display High temperature protection of condenser Replace the temperature sensor Check whether the condenser temperature is more than 65°C...
- Page 78 Service manual Inverter HF 12. P6 malfunction (For three phases units) P6 display IPM module protection Check whether the Regulate it to correct, Check whether the voltage input power supply is then check whether the range of P-N on IPM module is correct? 380-415V, 3N, system can work normal? DC 350-650V...
- Page 79 Service manual Inverter HF 13. P7 malfunction P7 display High temperature protection of evaporator Whether the Whether compressor Reconnect and retest connection is operates? good? Check the Check whether the heat resistance value of exchanger is dirty, the air- the sensor via outlet is blocked and the Replace the temperature sensor Appendix 1,Is it...
- Page 80 Service manual Inverter HF Appendix 1 Temperature Sensor Resistance Value Table ( ℃ --K) K Ohm K Ohm K Ohm K Ohm ℃ ℃ ℃ ℃ 115.266 12.6431 2.35774 0.62973 108.146 12.0561 2.27249 0.61148 101.517 11.5000 2.19073 0.59386 96.3423 10.9731 2.11241 0.57683 89.5865...
- Page 81 Service manual Inverter HF Appendix 2 Unit: ℃---K Discharge temp. sensor table 542.7 68.66 13.59 3.702 511.9 65.62 13.11 3.595 62.73 12.65 3.492 455.9 59.98 12.21 3.392 430.5 57.37 11.79 3.296 406.7 54.89 11.38 3.203 384.3 52.53 10.99 3.113 363.3 50.28 10.61 3.025...
- Page 82 Service manual Inverter HF Appendix 3. Check button B' 3 6 37 *84 ' 3 4 1* (7 5 4 '7 5 + 6C9D% C6 3 * *5 ' 3* (7 5 4 'EF75 4 ' 3 4 15 ' 3* 5 8 5 3 * 4 7 5 (' 3 5 ' 3 7 5 7 *6 7 2 % C6 3 * *5 ' 3* (7 5 4 'G5 7 03 *7 5(7 2 2+ 7 * , 2 8 65 ' 34 5 3 54 6 6 3 * , + 7 25 G %G%H4 5 3 62 3 5 5 7 27 5 5 ' 34 ' 3 4 1 4 4 5 7 -7 5(7 2 2 + 7 * , 2 8 6G % G(7 5 '7 % I * -03 8 (' 7 2 35 ' 32 (J 7 5+ 3 4 7 08 2 4+ 7 2 7 5+ 7 * , 2 8 64 2 8 * ' 7 2 -7 + 7 4 8 5 3 +5 2 3 5 7 5 5 ' 34 ' 3 4 14 4 5 7 + 7 * , 2 8 6 % H4 5 3 67 % I * - 7 5 (7 2 2 + 7 * , 2 8 65 ' 34 5 3 5 4 6 6 3 * , + 7 25 G % G%...
- Page 83 Service manual Inverter HF 5 2 % 2 3 & 1 6 '6 4 #6 4 $ 3 7 ( 2 ) * & +$ , 5 2 % 2 3 & 1 6 '6 4 #6 4 - 3 7 ( 2 ) * &...
- Page 84 ASK FOR MORE INFORMATION: Phone: 93 446 27 80 - Fax: 93 456 90 32 eMail: mundoclima@salvadorescoda.com TECHNICAL ASSISTANCE: Phone: 93 652 53 57 - Fax: 93 635 45 08...
Need help?
Do you have a question about the MUCR-HF and is the answer not in the manual?
Questions and answers