Related Manuals for Solimpeks KRS-450E/SN2
Summary of Contents for Solimpeks KRS-450E/SN2
- Page 1 Operation and Installation Manual Air Source Heat Pump >> KRS-450E/SN2 V.201908KLT...
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Page 2: Table Of Contents
Heat Pump For Heating And Cooling Series CONTENTS 1. Features/Benefits 2. Notes/Precautions 3. Model Number Nomenclature 4. Technical data 4.1 Parameter table 4.2 Dimension 4.3 Performance Curves 4.4 System Diagram 4.5 Components 5. Installation 5.1 Heat Pump unit Installation 5.2 Water System Installation 5.2.1 Water Tank Installation 5.2.2 Water Piping Installation 5.3 Power Source Installation... -
Page 3: Features/Benefits
Heat Pump For Heating And Cooling Series 1 Features/Benefits Wide Application Ranges The domestic hot water heat pump is designed for Full Consideration for Noise Control Compressor rubber feet are specially selected offering central hot water for bigger houses, as for reducing vibration. -
Page 4: Model Number Nomenclature
Heat Pump For Heating And Cooling Series 3 Model Number Nomenclature KRS-450E/SN2 N2 - R410a Refrigerant Type S - 3 phase Omit - Single phase Power Supply Case Structure E - vertical fan discharge Heating Capacity 45 0- 12 HP... -
Page 5: Dimension
Heat Pump For Heating And Cooling Series 4.2 Dimension 300,380,450 Model Length(mm) Wide(mm) Height(mm) A(mm) B(mm) KRS-450E/SN2 1450 1266 High Pressure Gauge (system2) Low Pressure Gauge (system 2) Wire Controller Cable Hole Power Cable Hole High Pressure Gauge (system1) Low Pressure Gauge (system 1) -
Page 6: Performance Curves
Heat Pump For Heating And Cooling Series 4.3 Performance Curves Model: KRS-450E/SN2... -
Page 7: System Diagram
Heat Pump For Heating And Cooling Series 4.4 System Diagram Water outlet Water inlet Heating Mode Condenser (Tube in shell) High pressure switch 2 way 4 way valve thermal expansion valve Compressor Low pressure switch Evaporator (fin-tube) Suction accumulator Defrosting Mode Water outlet Water inlet Evaporator... -
Page 8: Components
Heat Pump For Heating And Cooling Series 4.5 Components Components Photo Features/Advantages The dependable flexible compressor, with optimized R410a system, can achieve high Compressor water temperature up to 60℃, while ensures long life of the compressor. The reliable 4 way valve can 4-Way valve avoid gas mixing, and ensure stable defrosting. -
Page 9: Installation
Heat Pump For Heating And Cooling Series 5. Installation 5.1 Heat Pump unit Installation 1. The heat pump unit should be installed in a be as three times of weight as the heat pump unit. ventilated place, with enough space for air inlet Reliable measures should be taken to keep the and outlet, while without thermal radiation or fastener stable. - Page 10 Heat Pump For Heating And Cooling Series air intake more than more than more than 1000mm 1000mm 1000mm air inlet air inlet air inlet air inlet more than more than more than more than 1000mm 1000mm 1000mm 1000mm over 1000mm ▲...
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Page 11: Water System Installation
Heat Pump For Heating And Cooling Series 5.2 Water System Installation 5.2.1 Water Tank Installation 1. The water tank should be put in a place where pump and the water tank should be no more than ambient temperature is higher than 0ºC. 2 meters, when water tank position is higher than that of the heat pump. - Page 12 Heat Pump For Heating And Cooling Series Heat pump Installation Y-Shape Filter Check Valve Solenoid Valve Water Pump Shut-Off Valve Elec Heater Flow Switch Water Tank Heat Pump Controller Heat Pump Flow Switch Dinning Hall (can omit) Guest Room Sauna Room Filter Check Valve Elec Heater...
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Page 13: Power Source Installation
5.3 Power Source Installation Recommended wire specification Model Power Cable Water Pump Solenoid Valve Sensor 5x6mm 3x1.5mm 3x1.0mm 2x0.35mm KRS-450E/SN2 Note: the above specification is the lowest one we recommend. Please choose bigger wires if additional power is required under installation. -
Page 14: Wire Controller Installation
Heat Pump For Heating And Cooling Series 5.4. Wire control installation The wired controller is originally fixed on the maintenance door of the machine; please refer to below steps if you want to install it on the wall: 1.Take down the controller from the machine. Please pay attention that the communication wire is connected with The circuit board, separate them from where they match. -
Page 15: Commissioning
Heat Pump For Heating And Cooling Series 6 Commissioning 6.1 Preparation Before Commissioning Inspection on the heat pump which should be opened, and close all that Check if the outside case and the inside system should be closed before the commissioning. of the heat pump have been damaged during the Make sure the heat preservation of the water transportation. -
Page 16: Heat Pump Controller
Heat Pump For Heating And Cooling Series 7. Heat pump controller 7.1 Operating buttons and display SET OUT NO. ROOM Electric Heater VALUE Set temp. Return temp. ℃ ℉ ℃ ℉ Warning Fan motor Key locked AUTO Maintenance Timer Clock ON/OFF Press the key for 1 second to turn on or turn off the unit as the controller is unlocked. -
Page 17: Operation
Heat Pump For Heating And Cooling Series 7.2.3 Water temperature setting 7.2 Operation When the heat pump is switched on, Press “ +” and 7.2.1 Lock and unlock “ -” to set the water temperature of current mode as Press “ ON/OFF” key for 5 seconds to unlock the the unit is turned on. -
Page 18: Manual Electric Heater
Heat Pump For Heating And Cooling Series 7.2.6 Manual electric heater “ ” & “ ” Press time ON/OFF together for 3 seconds to turn on or turn off electric heater manually Homepage ℃ ℃ 3 seconds turn on electric heater ℃... -
Page 19: Erase History Errors
Heat Pump For Heating And Cooling Series 7.2.7 Erase history errors In the query history errors interface, Press “ON/OFF” On or OFF state and “ Function” together for 5 seconds to erase all recorded history errors. ℃ ℃ 3 seconds ON or Off state Clock fouse ℃... - Page 20 Heat Pump For Heating And Cooling Series 7.2.9 ON/OFF timer setting If you want to use the function of “Timer on/Timer off”, the system time has to be detected whether it is correct in advance. The setting method is referred to “Clock setting”. Adjust hour ℃...
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Page 21: On/Off Timer Setting
Heat Pump For Heating And Cooling Series Adjust minute ON or OFF state ℃ ℃ ℃ ℃ Conform Timer 1 Timer 1 focus and return to homepage ℃ ℃ ℃ ℃ 5 seconds Cancel Timer 1 Timer 1 focus ℃ ℃... -
Page 22: Circuit Drawing
Heat Pump For Heating And Cooling Series 8. Circuit diagram Model: KRS-450E/SN2... -
Page 23: Maintenance And Trouble Shooting
Heat Pump For Heating And Cooling Series 9. Maintenance and Trouble Shooting 9.1 Maintenance The heat pump water heater is an advanced leakage from connectors. Keep the surrounding of the heat pump dry, equipment with high automization. The clean and ventilated. Regularly clean the reliability and operation life of the heat pump can evaporator to keep high heat exchanging be expectedly guaranteed and even increased... -
Page 24: Failure Code Checking
Heat Pump For Heating And Cooling Series 9.2 Failure code Checking When a failure occurs, it will show failure symbol on the screen. Failure code display area,“ E-“ means no failure. If another faiure code, please refer to the bottom of this page in [Common failures and maintenance], the corresponding failure to understand the cause and solutions. -
Page 25: Parameter Checking And Adjustment
Heat Pump For Heating And Cooling Series 9.4 Parameter checking and Setting The system parameters can be checked and adjusted via the controller. But they should not be changed casually, especially by house owners. ! Warning ! This operation is reserved to facilitate future service and maintenance. All parameters should not be changed casually, especially by house owners! How to check and adjust parameters: User parameter checking and settings (avail in both ON and OFF state) - Page 26 Heat Pump For Heating And Cooling Series ON or OFF state ℃ ℃ 3 seconds Parameters state ℃ Select parameter ℃ Focus the value ℃ Adjust the value ℃ Save the change ℃ or Within 30 seconds without operation Return to homepage ℃...
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Page 27: Factory Parameter List
Heat Pump For Heating And Cooling Series 9.5.2 Factory parameter list (Warning: these parameters must be set by professionals) Parameter Parameters description Setting range Default value Note code Limited working ambient temp of When ambient temp< set value, the heat pump machine stops automatically, -30℃～0℃... - Page 28 Heat Pump For Heating And Cooling Series Parameter Parameters description Setting range Default value Note code which mode auxiliary 0=hot water / 1=heating electrical heater used for? 100,200:1 Number of refrigeration system in 1= single system，2= double 300,380,450:2 one unit systems 550,650:2 Overheat compensation?
- Page 29 Heat Pump For Heating And Cooling Series Confirm the third number ON or OFF state ℃ ℃ 3 seconds Enter the fourth number Enter password （e.g. 1 111 ） Just as a demonstration Parameters state Enter the first ℃ number Select parameter ℃...
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Page 30: Unit Status Checking
Heat Pump For Heating And Cooling Series 9.5.3 Unit status checking 1# means System 1, 2# means Syestem2 Code Description 1# Coil temperature 1# Compressor suction temperature 1# Compressor discharge temperature Ambient temperature DHW outlet temperature Heating/Cooling outlet water temperature Reserved 1# Compressor current 1# Open steps of EEV... -
Page 31: Trouble Shooting
Heat Pump For Heating And Cooling Series 9.7 Trouble Shooting Users should contact with the professional maintenance staff when there is a problem with the heat pump. Maintenance stuff may need to refer to the following table for troubleshooting. Malfunction Possible Problems Disposing Methods Heat pump unit is... - Page 32 Heat Pump For Heating And Cooling Series Compressor is 1. Power source fault. 1. Check the power source and out of operation. 2. Compressor AC contactor change faulty components. damaged. 2. Change the contactor. 3. Loosen wire connection. 3. Check every wire connection 4.
- Page 33 V.201908KLT...
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