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Summary of Contents for mundoclima H14 Series
- Page 1 HIGH PRESSURE DUCT H14 Series Installation and owner’s manual MUCHR-H14-E UE21580 ~ UE21583 English www.mundoclima.com...
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Page 2: Table Of Contents
CONTENTS ABOUT THE DOCUMENTATION ......... SAFETY SIGNS . - Page 3 3 OUTDOOR UNIT ......................3.1 Overview ........................3.2 Recommended Indoor Unit Combination ..............4 PREPARATIONS BEFORE INSTALLATION ............. 4.1 Overview ........................4.2 Choosing And Preparing The Installation Site............. 4.3 Selecting And Preparing The Refrigerant Piping............4.4 Selecting And Preparing The Electrical Wiring............5 OUTDOORUNITINSTALLATION ................
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Page 4: About The Documentation
ABOUT THE DOCUMENTATION CAUTION NOTE Indicates a hazard with a high level of risk which, if not avoided, will result in death or serious injury. • Make sure that the user has the printed documentation and ask him/her to keep it for NOTE future reference. -
Page 5: User Interface
This unit can be used for heating/cooling. CAUTION • Do not operate the air conditioner when applying NOTE fumigated insecti-cide in the room. This may cause chemicals to be deposited inside the • unit, and pose a danger to the health of people Do not use the air conditioning system for other allergic to chemicals. -
Page 6: Dry Program
5.2.2 Cooling, heating, fan only 5.3 Dry Program and auto operations 5.3.1 System operations The indoor units in the air conditioner can be controlled separately, but the indoor units in the same refrigerant The function in this program uses the minimum system cannot operate in the heating and cooling modes temperature drop (minimum indoor cooling) to bring at the same time. -
Page 7: About The Refrigerant
6.1 About The Refrigerant 6.3 Maintenance Before Long Shutdown This product contains fluorinated greenhouse gases as For example, at the end of winter and summer. stipulated in the Kyoto Protocol. Do not discharge the gas • Run the indoor unit in the fan mode for about half a day to into the atmosphere. - Page 8 The system maintenance must be carried out by a qualified maintenance personnel: Table 7.1 Symptom Measures If a safety device, such as a fuse, circuit breaker or a leakage circuit breaker is triggered frequently or the ON/OFF switch is Turn off the main power switch. not working properly.
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Page 9: Error Code: Overview
7.1 Error Codes: Overview If an error code appears on the unit user, please contact the installation personnel and inform them of the error code, device model, and serial number (you can find the information on the nameplate of this unit). Table 7.3 Error code Error code Error description... -
Page 10: Symptom: Non Air Conditioning Malfunctions
A “pishi-pishi” squeaking sound is heard when the system 7.2 Symptom: Non Air Conditioning stops after heating operation. Malfunctions Expansion and contraction of plastic parts caused by The following fault symptoms are not caused by the air temperature change make this noise. conditioning: A low “sah”, “choro-choro”... -
Page 11: Installation
INSTALLATION 1.1.2 Refrigerant 1 OVERVIEW WARNING • During the test, do not exert a force greater than 1.1 Safety Instrutions For Installer the maximum allowed pressure on the product (as shown on the nameplate). 1.1.1 Overview WARNING WARNING • Make sure the installation, testing and materials used comply with the applicable law. -
Page 12: Notice
1.1.3 Electricity WARNING WARNING • Make sure all terminals of the components are • Make sure you switch off the power of the unit before you open the electric control box, and firmly connected before you close the cover of the access any circuit wiring or components inside. -
Page 13: Packing Box
• Unpacked 2 PACKING BOX It should be protected by sub-plate showing as Fig.2.2, 2.1 Overview when the package is damaged. This chapter mainly introduces the subsequent operations after the outdoor unit has been delivered to site and unpacked. This specifically includes the following information: •... -
Page 14: Unpack The Outdoor Unit
2.5 Layout 2.3 Unpack the Outdoor Unit Take the unit out from the packing materials: • Be careful not to damage the unit when you use a cutting tool to remove the wrapping film. • Remove the six nuts on the wooden back stand. WARNING Plastic film should be disposed of properly. -
Page 15: Recommended Indoor Unit Combination
3.2 Recommended Indoor Unit CAUTION Combination • Electric appliances that should not be used by the general public must be installed in the safety area to prevent others from getting close to these CAUTION electric appliances. • Both indoor and outdoor units are suitable for •... - Page 16 • In severe cold areas, longitudinal foundation Make note of the following when installing the unit in areas base shall be used to ensure that drainage is not affected by cold weather or snow: obstructed. The height of foundation is recommended Avoid direct wind blowing to the air outlet or air inlet to be ≥...
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Page 17: Selecting And Preparing The Refrigerant Piping
Countermeasures when exceeding the limit concentration a. Please install a mechanical ventilation device. b. If it is impossible to change air frequently, please install a leak detection alarm device connected with the mechanical ventilation device. 4.3 Selecting And Preparing The Refrigerant Piping 4.3.1 Refrigerant piping requirements NOTE... - Page 18 4.3.3 Piping diameter 1) Select the diameter of the main piping Table 4-3 Piping connection Pipe diameter of outdoor side unit’s connector(mm) Model(kW) Gas Side Liquid Side Φ19.1 Φ9.52 20-22.4 Φ22.2 Φ12.7 Φ25.4 Φ12.7 33.5 Max. pipe length L ≤ 50m The pipe thickness of the refrigerant piping shall comply with the applicable legislation.
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Page 19: Selecting And Preparing The Electrical Wiring
4.4.2 Safety device requirements 4.4 Selecting And Preparing The Electrical Wiring 4.4.1 Electrical compliance 1. Select the wire diameters( minimum value) individually for each unit based on the table 4.7 and table 4.8, where the This equipment conforms to: rated current in table 4.7 means MCA in table 4.8. EN/IEC 61000-3-12 specifications which states that the 2. -
Page 20: Outdoorunitinstallation
5 OUTDOOR UNIT INSTALLATION • When you choose to install the piping from the bottom, the base height should be above 200 mm. • Make sure the base where the unit is installed 5.1 Overview is strong enough to prevent vibrations and noise. This chapter includes the following information: Φ8 Expansion bolt Minimum... - Page 21 There are obstacles on the air inlet side but no obstacles on the air outlet side. NOTE No obstacles above the outdoor unit： • When the outdoor unit is installed in the space Unit:mm with three ring walls or walls above at the same time, the length of the left and right walls of the machine shall not exceed 1000mm, otherwise the flexible air duct shall be added to guide the...
- Page 22 More than one outdoor unit More than one outdoor unit Fig. 5.8 Fig. 5.10 There are obstacles on both the air outlet side and the air inlet side Table 5.2 Condition • No obstacles above the outdoor unit 0<L2<1/2H 1000 1500 Unit:mm L2≤H...
- Page 23 When outdoor units are installed in rows Table 5.3 on a rooftop Condition 0<L1<1/2H • When one outdoor unit is installed in each row: L1≤H 1/2H≤L1≤H Unit:mm Install air duct to exhaust the air out of L1>H the space. Stacking installation NOTE •...
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Page 24: Piping Installation
Installation requirements of outdoor unit in 5.3.3 Vibration Reduction of outdoor unit space with shutters The outdoor unit shall be firmly fixed, and a thick rubber • When the outdoor unit is installed in the space with plate or corrugated shock-absorbing rubber cushion with shutters, the distance between the air outlet and a thickness of more than 20mm and a width of more the shutters must be ≤... - Page 25 5.4.4 Connecting refrigerant piping to outdoor CAUTION unit • Remove the valve cover and make sure that the stop valve is fully closed. NOTE • Connect a vacuum gauge to the Service port. • Use wrench and other tools to remove the •...
- Page 26 5.4.6 About stop valves • The connection method of the rightward outlet pipe. Stop valves • The following figure shows the names of all parts required for the installation of the stop valves. • Stop valves are closed when unit is shipped from the factory.
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Page 27: Flushing Pipes
8. Flush the other openings in the same manner, working in Fastening torque Table 5.5 sequence from indoor unit A towards the outdoor units. Tightening torque / N.m Refer to Fig.5.33 (turn clockwise to close) Stop valve 9. Once flushing is complete, seal all openings to prevent size (mm) Axis dust and moisture from entering. -
Page 28: Vacuum Drying
4. If the leakage is detected, refer to following part “Leak CAUTION detection”. Once the leak has been found and fixed, the gas tightness test should be repeated. • Before performing vacuum drying, make sure that 5. If not continuing straight to vacuum drying once the gas all the outdoor unit stop valves are firmly closed. -
Page 29: Refrigerant Charging
NOTE 5.8.1 Selection of insulation material thickness • If the power supply of some units is off, the Condensed water may form on the surface of the insulation charging program cannot completed layer. normally. • If this is a multi-unit outdoor system, the power Table 5.6 supply for all outdoor units should be turned on. -
Page 30: Electrical Wiring
5.10 Electrical Wiring NOTE 5.10.1 Electrical wiring precautions • Strictly follow the preconditions shown in the above refrigerant charging amount calculation WARNING method, and determine that the additional amount shall not exceed the maximum • Take note of the risk of electric shocks during refrigerant additional amount shown in the installation. - Page 31 • Upper electric control box-front CAUTION • If the power supply lacks N phase or there is an error in the N phase, the device will malfunction. • Some power equipment may have reverse-phase phase or intermittent phase (such as a generator). For this type of power sources, a reverse-phase protection circuit should be installed locally in the unit, as operating in the inverted phase may...
- Page 32 5.10.3 Wiring layout The wiring layout comprises the power cords and communication wiring between the indoor and outdoor units. These include the earth wires, and the shielded layer of the earth wires of the communication wiring. See below the wiring layout of outdoor unit. To indoor units To centralized Reserved...
- Page 33 CAUTION 2. Connect the power cord according to the sign “L1,L2,L3,N” and connect the earth wire according to the sign “ ”. • Power cords and communication wiring must be laid out separately, they cannot be placed in the same conduit. Use a power supply conduit to isolate if the current of the power supply is less than 10 A.
- Page 34 CAUTION 5.10.5 ELECTRICAL WIRING • During installation, the earth wire shall be longer WARNING than the current carrying conductor to ensure that when the fixing device is loose, the earth wire is still not stressed and can be reliably earthed. •...
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Page 35: Configuration
Outdoor power supply Switch Fuse Outdoor unit Power supply for the outdoor unit monitor K2 E O Y E P L2 L3 N Reserved (Optional) K1 K2 E Power supply for the central indoor unit controller To centralized controller(Optional) X Y E Digital ammeter power supply To kilowatt-hour meter(Optional) -
Page 36: Commissioning
7.2 Checklist Before Commissioning Table 6.2 For 33.5kW unit only,33.5kW unit adopt different PCB Once this unit is installed, check the following items first. After all the following checks have been completed. ENC1 The number of indoor units is & in the range 0-1on ENC1. -
Page 37: Overview
8.1 Overview 9 TECHNICAL DATA This chapter contains the following information: 9.1 Dimensions • Take electrical hazards preventive measures during system maintenance and repair. NOTE 8.2 Safety Precautions • Product dimension may slight differ for different NOTE panel used, tolerance range ±30mm, the actual size prevail to your purchasing. -
Page 38: Component Layout And Refrigerant Circuits
9.2 Component Layout And Refrigerant Circuits 20-28kW EEVA INV1 Heat Fig 9.2 Table 9.1 Legend Parts name Inverter compressor Oil separator High pressure switch Stop valve (liquid side) Stop valve (gas side) Hot gas bypass solenoid valve(SV7) Heat exchanger 4-way valve High pressure sensor Inverter fan Bypass solenoid valve(SV2) - Page 39 33.5kW EEVA INV1 Heat Fig 9.4 Table 9.3 Legend Parts name Inverter compressor Oil separator High pressure switch Stop valve (liquid side) Stop valve (gas side) Hot gas bypass solenoid valve(SV7) Heat exchanger 4-way valve High pressure sensor Inverter fan Bypass solenoid valve(SV2) Bypass solenoid valve(SV4) Electronic expansion valve (EEV)
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Page 40: Erp Information
9.3 Erp Information Cooling mode: Table.1 Information requirements for air-to-air conditioners Model(s): MUCHR-68-H14T-E Test matching indoor units form, non-duct : 2 × MVD-45Q4CN18 + 2 × MVD-56Q4CN18; Outdoor side heat exchanger of air conditioner:air Indoor side heat exchanger of air conditioner:air Type:compressor driven If applicable:driver of compressor:electric motor Item... - Page 41 Heating mode: Table.2 Information requirements for heat pumps Model(s): MUCHR-68-H14T-E Test matching indoor units form, non-duct :2 × MVD-45Q4CN18 + 2 × MVD-56Q4CN18; Outdoor side heat exchanger of air conditioner:air Indoor side heat exchanger of air conditioner:air Idication if the heater is equipped with a supplementary heater:no If applicable:driver of compressor:electric motor Parameters shall be declared for the average heating season,parameters for the warmer and colder heating seasoms are optional Item...
- Page 42 Cooling mode: Table.3 Information requirements for air-to-air conditioners Model(s):MUCHR-76-H14T-E ; Test matching indoor units form, non-duct : 4 × MVD-56Q4CN18; Outdoor side heat exchanger of air conditioner:air Indoor side heat exchanger of air conditioner:air Type:compressor driven If applicable:driver of compressor:electric motor Item Symbol Value...
- Page 43 Heating mode: Table.4 Information requirements for heat pumps Model(s): MUCHR-76-H14T-E Test matching indoor units form, non-duct :4 × MVD-56Q4CN18; Outdoor side heat exchanger of air conditioner:air Indoor side heat exchanger of air conditioner:air Idication if the heater is equipped with a supplementary heater:no If applicable:driver of compressor:electric motor Parameters shall be declared for the average heating season,parameters for the warmer and colder heating seasoms are optional Item...
- Page 44 Cooling mode: Table.5 Information requirements for air-to-air conditioners Model(s):MUCHR-96-H14T-E ; Test matching indoor units form, non-duct : 2 × MVD-56Q4CN18 + 2 × MVD-90Q4N18; Outdoor side heat exchanger of air conditioner:air Indoor side heat exchanger of air conditioner:air Type:compressor driven If applicable:driver of compressor:electric motor Item Symbol...
- Page 45 Heating mode: Table.6 Information requirements for heat pumps Model(s):MUCHR-96-H14T-E ; Test matching indoor units form, non-duct :2 × MVD-56Q4CN18 + 2 × MVD-90Q4N18; Outdoor side heat exchanger of air conditioner:air Indoor side heat exchanger of air conditioner:air Idication if the heater is equipped with a supplementary heater:no If applicable:driver of compressor:electric motor Parameters shall be declared for the average heating season,parameters for the warmer and colder heating seasoms are optional...
- Page 46 Cooling mode: Table.7 Information requirements for air-to-air conditioners Model(s):MUCHR-120-H14T-E; Test matching indoor units form, non-duct : 6×MVD-56Q4CN18; Outdoor side heat exchanger of air conditioner:air Indoor side heat exchanger of air conditioner:air Type:compressor driven If applicable:driver of compressor:electric motor Item Symbol Value Unit Item...
- Page 47 Heating mode: Table.8 Information requirements for heat pumps Model(s):MUCHR-120-H14T-E; Test matching indoor units form, non-duct :6×MVD-56Q4CN18; Outdoor side heat exchanger of air conditioner:air Indoor side heat exchanger of air conditioner:air Idication if the heater is equipped with a supplementary heater:no If applicable:driver of compressor:electric motor Parameters shall be declared for the average heating season,parameters for the warmer and colder heating seasoms are optional Item...
- Page 48 C/ ROSSELLÓ , 430-432 08025 BARCELONA ESPAÑA / SPAIN (+34) 93 446 27 80 SAT: (+34) 93 652 53 57 www.mundoclima.com...
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