Midea SMK-D140HHN1-3 User Manual Download

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High Temperature Hydro Module

SMK -D140HHN1-3

Engineering Data

Commercial Air Conditioners

R410A

Summary of Contents for SMK-D140HHN1-3

Page 1: ...High Temperature Hydro Module SMK D140HHN1 3 Engineering Data Commercial Air Conditioners R410A...

Page 2: ......

Page 3: ...System Schematic 4 4 Specifications 5 5 BOM 6 6 Dimensions 8 7 Unit Installation 15 8 Application Examples 29 9 Pump Model Selection 42 10 Selection of Expansion Tank Volume and Preset Pressure 43 11...

Page 4: ...High Temperature Hydro Module 2 202003 Midea VR High Temperature Hydraulic Module...

Page 5: ...a 1 External Appearance Figure 1 1 Appearance 2 Nomenclature Refrigerant N3 R410A R134A Power Supply 220 240 V 50 Hz 60 Hz High Temperature Type Capacity index The capacity in kW multiplied by 10 Used...

Page 6: ...ule 3 System Schematic The following picture shows a schematic diagram using the High Temperature Hydraulic module and the VR system The below picture shows a detailed schematic of the VR system using...

Page 7: ...nge 0 40 sound pressure level dB 43 water flow rate nominal m h 2 4 min m h 1 2 max m h 2 9 allowable water pressure min MPa 0 1 max MPa 1 0 Unit dimensions Height mm 795 Width mm 450 Depth mm 300 Ref...

Page 8: ...High Temperature Hydro Module 6 202003 Midea VR High Temperature Hydraulic Module 5 BOM...

Page 9: ...ssembly 20 1 Plate heat exchanger assembly 21 Plate heat exchanger assembly 21 1 Plate heat exchanger assembly 22 Air discharge pipe assembly 22 1 Pressure switch 23 Top cover assembly 24 DC Inverter...

Page 10: ...High Temperature Hydro Module 8 202003 Midea VR High Temperature Hydraulic Module 6 Dimensions 6 1 Structural Dimensions 795 779 300 525 485 450 165 Hydro module unit top view...

Page 11: ...High Temperature Hydro Module 202003 9 Engineering Data 6 2 Center of gravity 105 155 165 795 105 165 300 200 450 525 200...

Page 12: ...Module 10 202003 Midea VR High Temperature Hydraulic Module 6 3 Installation Space A High Temperature Hydraulic module B Space for installing piping on the right side C Space for installation and mai...

Page 13: ...ct an installation site Do not install the unit in an environment that is sensitive to sound such as living rooms and bedrooms If water leaks the leakage should not cause damage to the installation si...

Page 14: ...of the water system Freezing may cause damage to the system The ODU may be exposed to temperatures below 0 C You must prevent the system from freezing All the internal water systems are insulated to p...

Page 15: ...cking the Unit When the unit is delivered you must check the equipment and immediately report damage if any to the claims agent of the carrier Put the packaged unit as close as possible to its final i...

Page 16: ...o the ODU E Gas pipe connected to the ODU F Water discharge pipe drainage pan G Y shaped filter H Access hole for charging discharging refrigerant I Water discharge pipe safety valve J Safety valve K...

Page 17: ...e front panel without needing to open the top or rear panel 1 Top panel 2 Front panel 3 Rear panel To open the electric control box and operate the interior of the electric control box open the electr...

Page 18: ...er 11 Liquid pipe temperature sensor at the outlet on the R410A refrigerant side 4 Low pressure sensor 12 Electronic expansion valve on the R410A loop 5 High pressure sensor 13 High pressure switch 6...

Page 19: ...to avoid water leakage Brazing is required on the refrigerant side 1 15 13 6 2 10 3 4 14 7 16 5 11 9 8 17 F 12 16 R410a flow route R134a flow route Wafer flow Brazing Precautions In the event of braz...

Page 20: ...rs the interior of the unit through a waterproof cable connector you need to separate the strong current cable from the weak current cable for cabling For details see the diagram Inside the unit wires...

Page 21: ...or for controlling water tanks and water pumps 3 Cheap electrical signal 9 Connecting the three way valve 4 Outdoor MS units communication bus 10 Energy demand adjustment 1 input 5 Hydraulic module gr...

Page 22: ...for energy management and to identify cheap or free electricity When N1 is connected to N2 the electricity is determined to be free electricity When M1 is connected to M2 the electricity is determined...

Page 23: ...he ODU or MS please see the corresponding manual Voltage 2 5 2 7 V DC Maximum running current A 0 1 Wiring size mm2 2x0 75 shielded cable Group control connection method KNX gateway connection method...

Page 24: ...t the third party wired controller can control the hydraulic module In this case X1 and X2 can be used for check query by connecting or without connecting the wired controller but cannot be used for c...

Page 25: ...he circulating water pump Output control interface of the water tank and water pump Note The circulating water pump water tank and water pump are connected to an external contactor for control Do not...

Page 26: ...put while N C indicates normally closed output Voltage 220 240V Maximum running current A 1 Wiring size mm2 3x0 75 Three way valve installation Check the three way valve type Connect it to the electri...

Page 27: ...ture set points Voltage 220 240V Maximum running current A 0 1 Wiring size mm2 2x0 75 Alarm output signal When the unit fails a signal can be output to indicate the unit status Voltage 220 240V Maximu...

Page 28: ...ction will damage the rear cover Caution The connecting wire is excluded tank temperature The hydraulic module controls the three way valve to switch to heating or DHW modes The wired controller is de...

Page 29: ...ule 202003 27 Engineering Data Fix the rear cover on the wall Note Do not excessively tighten the installation screws to prevent rear cover deformation of the wired controller Electrician box Back cov...

Page 30: ...202003 Midea VR High Temperature Hydraulic Module Wire the wired controller Connect the wired controller to the unit Note Do not jam wires during installation Cutting place of lower left side wire ou...

Page 31: ...essory 6 Check valve Provided on site 7 Safety valve Accessory 8 Water pump Provided on site For model selection see page 32 9 Drain valve Provided on site 10 Water replenishing valve Provided on site...

Page 32: ...ontroller DHW MODE NON DHW mode is invalid HEAT MODE YES Heat mode is valid LEAVING WATER TEMP YES Water outlet temperature control is valid Temperature settings 04 2727 05 2019 sun MAIN SET ON 45 C M...

Page 33: ...pump Provided on site For model selection see page 32 9 Drain valve Provided on site 10 Water replenishing valve Provided on site 11 Water collector Provided on site 12 Water expansion tank Provided...

Page 34: ...wired controller DHW MODE NON DHW mode is invalid HEAT MODE YES Heat mode is valid LEAVING WATER TEMP YES Water outlet temperature control is valid Temperature settings 04 2727 05 2019 sun ROOM SET O...

Page 35: ...sory 8 Drain valve Provided on site 9 Water expansion tank Provided on site For model selection see page 32 10 Water replenishing valve Provided on site 11 Water pump Provided on site For model select...

Page 36: ...perature Hydraulic Module On site settings of the wired controller DHW MODE YES DHW mode is invalid Temperature settings 04 2727 05 2019 sun DHW TANK ON 45 C Sets the desired water tank temperature ra...

Page 37: ...ating device FHL 25 C 45 C fan coil FCU 45 C 60 C and radiator 60 C 80 C which have different temperature requirements 14 Discharge valve Provided on site 15 Water tank Provided on site 16 Temperature...

Page 38: ...settings of the wired controller DHW MODE YES DHW mode is invalid DHW MODE YES Heat mode is invalid 04 2727 05 2019 sun MAIN DHW SET ON ON 45 C 45 C Sets the desired water outlet temperature Sets the...

Page 39: ...pump Provided on site For model selection see page 32 9 Drain valve Provided on site 10 Water replenishing valve Provided on site 11 Water collector Provided on site 12 Water expansion tank Provided...

Page 40: ...e space1 and space2 temperature are set on the HEAT MODE interface space0 should be the terminal that requires the highest temperature while space2 requires the lowest temperature The temperature requ...

Page 41: ...shing valve Provided on site 11 Water pump Provided on site For model selection see page 33 12 Discharge valve Provided on site 13 Water tank Provided on site 14 Temperature sensor of the water tank A...

Page 42: ...ter tank temperature The slave unit can be connected to or is not connected to a wired controller The wired controller of the slave unit provides the query function only The pump is controlled by the...

Page 43: ...to the slave hydraulic module Only the wired controller connected to the master unit can be used to set the desired water tank temperature The master unit is used to control the switch of the circulat...

Page 44: ...as shown in the following figure For example Assume that the performance curve of the selected water pump is as shown in the black figure When total water resistance in the water system is P1 the flow...

Page 45: ...ulate the preset pressure and volume of the expansion tank Answer The preset pressure of the expansion tank is 12 10 0 3 1 5 bar The required minimum volume of the expansion tank is V 0 0693 200 2 5 1...

Page 46: ...d have performed all the necessary settings ensure that all the metal plates are closed This can protect you from electrical parts and high temperature parts inside the unit The electric control box c...

Page 47: ...inlet temperature sensor Twin 11 Water outlet temperature sensor Twout 12 Flow switch FS 13 High pressure sensor H YL 14 Low pressure sensor L YL 15 High pressure switch H Pro 16 strainer 17 Service p...

Page 48: ...High Temperature Hydro Module 46 202003 Midea VR High Temperature Hydraulic Module 13 Wiring Diagram Figure 9 1 Power and communication wiring...

Page 49: ...High Temperature Hydro Module 202003 47 Engineering Data 14 Sound Levels Sound pressure level Nom dB A 43 Sound Power Level Nom dB A 54...

Page 50: ...High Temperature Hydro Module 48 202003 Midea VR High Temperature Hydraulic Module 10 0 10 20 30 40 50 60 70 80 90 100 110 120 31 5 63 125 250 500 1000 2000 4000 8000...

Page 51: ...safety valve 1 Connected to the water outlet pipe side Water discharge hose 1 Connected to the outlet of the drainage pan Wired controller 1 To control the unit Water temperature sensor 1 For detectin...

Page 52: ...ding 6 Midea Avenue Shunde Foshan Guangdong China Postal code 528311 Tel 86 757 26338346 Fax 86 757 22390205 cac midea com global midea com Note Product specifications change from time to time as prod...

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