Solplanet SOL AIRPOWER Series Manual
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Solplanet SOL AIRPOWER Series Manual

Monoblock air source heat pump
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Monoblock
Air Source
Heat Pump
Serie SOL AIRPOWER
Manual
SOL-006HC1 /SOL-010HC3 / SOL-014HC3
SOL-018HC3 / SOL-024HC3

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Summary of Contents for Solplanet SOL AIRPOWER Series

  • Page 1 Monoblock Air Source Heat Pump Serie SOL AIRPOWER Manual SOL-006HC1 /SOL-010HC3 / SOL-014HC3 SOL-018HC3 / SOL-024HC3...

  • Page 2: Table Of Contents

    Table on contents CHAPTER 1: PRODUCT INTRODUCTION ......................4 1. 1....................4 RODUCT MODEL PICTURE COMPARISON TABLE 1. 2........................5 RODUCT MODEL ARAMETER ABLE ........................10 XPLODED VIEW OF THE MODEL ....................12 YSTEM DIAGRAM AND PERFORMANCE CURVE 1.4.1 ...............12 CHEMATIC DIAGRAM OF TRIGENERATION REFRIGERATION SYSTEM 1.4.2 ......................13 ORKING PRINCIPLE OF HEAT PUMP...
  • Page 3 3.1.13 ........................53 NIT AUXILIARY PUMP 3.1.14 SV1 ......................53 OT WATER THREE WAY VALVE 3.1.15 SV2 ....................53 IR CONDITIONING THREE WAY VALVE 3.1.16 )............53 IR CONDITIONING SECONDARY WATER PUMP SECONDARY SYSTEM 3.1.17 ......................54 EAT SOURCE HOT WATER PUMP 3.1.18 ....................54 EAT SOURCE HEATING WATER PUMP 3.1.19 ....................56...

  • Page 4: Chapter 1: Product Introduction

    Chapter 1: Product Introduction 1. 1. Product model picture comparison table Model SOL-006HC1, SOL-010HC1/3, SOL-014HC1/3 Model SOL-018HC1/3, SOL-024HC3...

  • Page 5: Product Model Parameter Table

    1. 2. Product model Parameter Table Model SOL-006HC1 SOL- SOL-010HC3 SOL-014HC1 SOL-014HC3 SOL-018HC1 SOL-018HC3 SOL-024HC3 010HC1 380- 380- 380- 380- 220-240V 220-240V 220-240V 220-240V 415V/3N~/50 415V/3N~/50 415V/3N~/50 415V/3N~/50 Power Supply ~/50Hz ~/50Hz ~/50Hz ~/50Hz 2.50-8.30 4.20-12.20 4.20-12.20 5.30-16.50 5.30-16.60 6.20-20.50 6.20-20.50 6.50-26.10 Capacity...
  • Page 6 Model SOL-006HC1 SOL- SOL-010HC3 SOL-014HC1 SOL-014HC3 SOL-018HC1 SOL-018HC3 SOL-024HC3 010HC1 Maximum Allowable Pressure Electrical Shockproof IP Class IPX4 IPX4 IPX4 IPX4 IPX4 IPX4 IPX4 IPX4 Max. Outlet Water ℃ Temp. Operating Ambient ℃ -25～45 -25～45 -25～45 -25～45 -25～45 -25～45 -25～45 -25～45 Temperature Water Piping...
  • Page 7 Structural dimensional drawing Models：SOL-006HC1, SOL-010HC1/3...
  • Page 8 Models：SOL-014HC1/3...
  • Page 9 Models：SOL-018HC1, SOL-018HC3, SOL-024HC3...

  • Page 10: Exploded View Of The Model

    Exploded view of the model Models：SOL-006HC1, SOL-010HC1/3, SOL-014HC1/3 Description Description Front Panel Manual valves Fan blades Safety valve DC fan motor Water circulation pump Fan unit fixing Water drain valve Obudowa panel lewy Liquid refrigerant tank Air heat exchanger Liquid/gas separator Centre panel Compressor Electronics...
  • Page 11 Models：SOL-018HC3, SOL-024HC3 Description Description Decorative trim Water circulating pump Casing right-hand front Casing side panel Blou-out dcut grill Handle Housing front panel Housing rear panel Plate heat exchanger Fan inverter motor Electronic expansion valve Fan handle Electric box Component base Top cover Expansion tank Evaporator bracket...

  • Page 12: System Diagram And Performance Curve

    System diagram and performance curve 1.4.1 Schematic diagram of trigeneration refrigeration system Fig 1-11 Code Name Code Name Code Name Economizer imported compressor Gas-liquid separator temperature sensor Economizer outlet temperature 4-way directional valve DC circulating water pump sensor Plate heat exchanger Manual drain valve Ambient temperature sensor Reservoir...

  • Page 13: Working Principle Of Heat Pump

    Description of non-standard models Models SOL-006HC1 SOL-010HC3 SOL-014HC3 SOL-018HC3 SOL-024HC3 10 throttle solenoid valve 11 auxiliary throttling capillary 18 expansion tanks 19 manual exhaust valve Table 1-5 1.4.2 Working principle of heat pump The heat pump system is mainly composed of four components: compressor, condenser, throttle device and evaporator.

  • Page 14: Introduction To Heat Pump System Components

    1.4.3 Introduction to heat pump system components Serial Image Name Function description number The compressor is the heart of the heat pump system, it is a "steam pump", the low temperature and low pressure vapor compression １ inverter into high temperature and high pressure Vapor, which circulates the compresso refrigerant through the heat pump system Plate heat exchanger is a type of water-side heat exchanger.
  • Page 15 The economizer is a small plate heat exchanger, its function is to reduce the exhaust temperature of the compressor, improve the compression ratio, and improve the operating stability of the heat Economizer pump system at low ambient temperature; By increasing the subcooling degree of the heat pump system, the intermediate compression is carried out with the compressor, and the compressor circulating exhaust volume is improved, thereby improving the...
  • Page 16 Increase the subcooling degree of the heat pump system, increase Heat recovery suction temperature, and improve the capacity and energy efficiency of the heat pump unit The throttling pressure relief device throttles the liquid refrigerant Electronic at medium temperature and high pressure into a liquid refrigerant expansion valve with low temperature and low pressure...
  • Page 17 Automatic Automatically expel air from the water system exhaust valve...
  • Page 18 When the unit is installed for the first time, a small part of the residual Manual air in the pipeline cannot be discharged through the automatic exhaust exhaust valve, at this time, it is necessary to manually unscrew the valve exhaust valve to remove it, and then manually close the exhaust valve after elimination.
  • Page 19 Maintenance valves (high The heat pump system drains and charges the refrigerant and pressure evacuates through this valve during maintenance. maintenance valves, low pressure maintenanc valves) Table 1-6...

  • Page 20: Performance Curve

    1.4.4 Performance curve Rated Test Conditions: Heating¹: Ambient Temp 7℃/6℃(DB/WB),Water-In/Out Temp 30℃/35℃ Heating²: Ambient Temp 7℃/6℃(DB/WB),Water-In/Out Temp 47℃/55℃ Cooling: Ambient Temp 35℃/24℃(DB/WB),Water-In/Out Temp 12℃/7℃ SOL-006HC1 Heating performance graph Fig 1-13...
  • Page 21 SOL-010HC3 Heating performance graph Fig 1-14...
  • Page 22 SOL-014HC3 Heating performance graph Fig 1-15...
  • Page 23 SOL-018HC3 Heating performance graph Fig 1-16...
  • Page 24 1.4.4.1 SOL-024HC1 Heating performance graph Fig 1-17...

  • Page 25: Chapter 2: Product Selection And Installation

    Chapter 2: Product selection and installation 2.1 Product installation instructions and special precautions A. The heat pump cooling and heating water system should be a closed system, if antifreeze or other refrigerant is used, please consult the company; B. The heat pump unit must be equipped with a filter before entering the pipe, and the mesh of the filter screen is more than 40 mesh;...

  • Page 26: Warning

    3. In winter or when the ambient temperature is below 2 °C, if it is not used for a long time, please be sure to drain the water in the waterway and water tank to prevent the water from freezing and expanding, freezing the waterway and water tank and damaging the machine. If the antifreeze protection of the unit is stopped due to power failure, resulting in freezing crack damage of the unit, the company is not responsible for this.

  • Page 27: Unit Installation

    please find a professional in time to repair, must not block this pressure relief hole, so as not to cause damage to the heat pump unit, resulting in safety accidents. The drain pipe attached to the pressure relief hole should be kept at an inclined downward installation in a frost-free environment; 4.

  • Page 28: Installation Of Auxiliary Water Pumps

    • The installation location meets the fire protection requirements; The width of the main operating channel of the heat pump unit is 1.0~1.2m, and the width of the non-main channel is not less than 0.8m The distance between the outer outline of the equipment and the switchgear or other electrical devices is 1.0m;...

  • Page 29: Installation Of Pipes; Water Pressure Commissioning; Pipe Insulation Requirements

    2.3 Installation of pipes; Water pressure commissioning; Pipe insulation requirements 2.3.1 Distribution line installation system diagram 2.3.1.1 Schematic diagram of waterway system installation Fig 2-2 Note: For details of the legend description, please refer to Chapter 3.4.1 System Legend Description Comparison (1) The same program running pipe is conducive to uniform distribution of water flow;...

  • Page 30: Water Quality Requirements For Unit Use

    2.3.1.2 Water quality requirements for unit use (1) When the water quality is poor, it will produce more scale and sediment such as sand. Therefore, the water used must be filtered and softened with a water softener before flowing into the water system; (2) Before the use of the unit, the water quality should be analyzed, such as PH value, conductivity, chloride ion concentration, sulfur ion concentration, etc.

  • Page 31: Pipe Insulation Requirements

    1. The pressure gauge is installed at the lowest point of the test pipe section, and the pressure accuracy is 0.01Mpa; 2. Slowly fill the pipeline with water from the lowest part of the pipe section, fully exclude the air in the pipeline, and carry out the water tightness test; 3.
  • Page 32 and should not be installed in a place with water and moisture. 7. Each connecting cable in the host is installed at the factory, and the user does not need to connect again, just check whether the connecting cable is connected normally, whether it is damaged or falling off.

  • Page 33: Room Heat Load Calculation

    2.5 Room heat load calculation 2.5.1 Basic Requirements The heat load of the winter heating system shall be determined based on the heat lost and obtained from the building below: 1) heat consumption of the envelope; 2) Heat consumption of cold air that penetrates into the room from the gaps in the exterior doors and windows;...

  • Page 34: Water System Design

    Table of calculation coefficients for heat consumption for radiant heating in local areas The ratio of the heating area to the total area of the room ≥0.75 0.55 0.25 ≤0.20 Calculate the coefficients 0.72 0.54 0.38 For rooms with a depth greater than 6m, it is advisable to divide 6m from the outer wall, calculate the heat load and arrange the heating parts separately.

  • Page 35: Water Divider And Water Collector Configuration Principle

    meet the following requirements: It should be in the form of a separate system with a shared riser. The same riser should be connected to indoor systems with similar loads. The number of households connected by a pair of shared risers on each floor should not exceed 3, and the total number of indoor systems connected by shared risers should not exceed 40.
  • Page 36 2. Check the heat dissipation of the floor According to the above calculation of the floor heat dissipation, the deviation from the room design heat load should not exceed 5%. The main purpose is to calculate whether the heat dissipation meets the heat load of the room when the floor surface temperature does not exceed the limit.
  • Page 37 length (m)* 0.07) Remark: 1) K is the safety factor value 1.1-1 2； Take 1.1 for single-channel water systems and 1.2 for multi-channel water systems 2) Water-side pressure loss unit k P a, 10kPa=1m (H2O) head; 3) When the unit has its own pump, the auxiliary pump lift should be subtracted from the pump head of the corresponding unit according to the calculated value 5.3 Flow rate of the pump The floor heating pump is selected according to 1.2 times the total flow rate of the system.
  • Page 38 Note: All pressures in the above formula are relative pressures (that is, gauge pressure), and the selection principle is to choose large rather than small. Expansion tank installation schematic Fig 2-3 5.5 Filter The water filter must be installed at the water return port of the heat pump unit, which can reduce the impurities in the pipeline entering the filter and protect the normal energy-saving operation of the unit.
  • Page 39 5.6 Relief valve Safety valves are generally installed in thermal systems such as air conditioners, boilers, heat pumps, etc. and are generally installed at the return end of the system. Basic requirements: Brass or stainless steel, suitable for water/glycol (up to 30%) solutions. General specifications：...
  • Page 40 5.8 Make-up valve (manual or automatic) Basic requirements: Brass or stainless steel, suitable for water/glycol (up to 30%) solutions. General specifications： Make-up valve specifications Interface dimensions 1/2″MF 1/2"FF 3/4″M1/2″F 3/4″M1/2″M Maximum inlet pressure (bar). Pressure regulation range (bar). 0.3～3 0.3～3 0.3～3 0.3～3 Factory-preset pressure (bar).
  • Page 41 Install a buffer tank on the water system return main to buffer the water system temperature fluctuations. The buffer water tank adopts the pressure-bearing type, the maximum working pressure is ≥ 7bar, and the nozzle size is according to the main pipe size. Selection calculation：...
  • Page 42 The specifications of the built-in coils are shown in the table below： Material Stainless steel SUS316L 20# steel + outer surface enamel Light tubes Pipe diameter Bellows Table 2-12 Selection calculation: According to experience, the heat exchange q per unit area of the light tube is 3kW.，The heat exchange q per unit area of bellows is 6KW S=Q/q Formula: S is the outer surface area of the inner coil unit ㎡;...
  • Page 43 Selection: Circuit breaker (C/D series) rated current≈ 1.2* rated current of water pump Copper core power cord: 1.5mm2 below 5A 5A~12A choose 2.5mm2 12A~20A choose 4mm2 5.14. Water quality requirements (refer to the "Technical Regulations for Water Quality and Anti- corrosion of Heating and Heating Systems").: Requirements for water quality Replenish water...

  • Page 44: Waterway Freeze Protection

    so as not to start chemical reactions, precipitation or bubbles. 4. Pay attention to the time of use. Generally speaking, the use time should not be too long, and need to be replaced regularly, it is recommended to change once a year, use pure water in summer, and change new antifreeze in winter 2.6 Waterway freeze protection Icing can cause damage to the circulatory system.

  • Page 45: Chapter Iii: Electrical Operations

    silicates, which will pollute or block the system; 5. Galvanized pipeline is not used in ethylene glycol systems because it may cause precipitation of some elements in ethylene glycol corrosion inhibitors; 6. Ensure that ethylene glycol is suitable for the materials used in the system Chapter III: Electrical Operations 3.1 Control: 3.1.1 Stop running...

  • Page 46: Boot Control

    3.1.3 Boot Control Compressor starting conditions After the press starts, it must meet the forced operation for 3 minutes (parameter P103) to allow the constant temperature shutdown/combination mode switching, and the compressor will not be turned off due to the change of inlet water temperature T8/hot water tank temperature T16 within 3min after starting.

  • Page 47: Compressor Shutdown Conditions

    is stopped at the temperature; 3. Refrigeration mode 1. The external ambient temperature T7≤ refrigeration starting limit [P105] 15 °C, the unit is not allowed to start, otherwise it is judged as follows: 2. The inlet water temperature of the unit T8> refrigeration setting temperature + return difference value [P26], the unit must be started;...

  • Page 48: Compressor Temperature Shutdown Control Mode

    3.1.3.4 Compressor temperature shutdown control mode 1. Heating mold type 、When the parameter [P37] = 0, the outlet water temperature T15 or the inlet water temperature T8 6.3.4.1 ≥ the heating setting temperature, and the press is running continuously at the lowest frequency for ≥5min, the outlet or inlet water temperature ≥...

  • Page 49: Silent Mode

    (5) The unit is in air conditioning mode, shutdown or standby, all transferred to hot water mode, according to the temperature of the water tank, determine the compressor and hot water electric heating switch; (6) When hot water tank temperature T16 < 50 °C, the compressor is turned on, and the hot water electric heating is turned on;...

  • Page 50: Refrigerant Recovery Function

    If the linkage switch DI6 is closed, the machine starts and stops according to the water temperature; 4. When P05=3, the linkage switch DI6 is only valid in heating, floor heating and cooling mode, and is invalid in hot water mode Note: The heat pump linkage switch is a dry contact signal, which indicates two states on the electrical switch, including closed and disconnected, and there is no polarity between the two contacts of the dry...
  • Page 51 water electric heating EH1 When the outdoor ambient temperature T7 ≥ set ambient temperature +3°C for electric heating of hot water, this item is invalid when the outdoor ambient temperature T7 sensor fails; Hot water tank temperature T16 ≥ Set temperature. When the parameter P139=2 and P140=2 are enabled for gas control, the hot water electric heating signal becomes a gas control signal output (program version above 3.6.7 is valid) Heating/underfloor heating mode:...

  • Page 52: Heating Auxiliary Electric Heating Eh2

    to be turned off, and only if the antifreeze conditions are met, it will be turned on 5. When the unit enters the secondary antifreeze, the gas water heater is started, and the heat pump is started at the same time. 6.

  • Page 53: Unit Auxiliary Pump P_C

    temperature T15 3.1.13 Unit auxiliary pump P_c P161 auxiliary pump selection type: 0: hot water / 1: air conditioning / 2: floor heating / 3: air conditioning floor heating / 4: all, default is 0 When the corresponding mode is running, when the main engine circulating pump is P_a started, the auxiliary pump of the unit P_c started at the same time 3.1.14 Hot water three-way valve SV1...

  • Page 54: Heat Source Hot Water Pump P_E

    pump speed does not change. When the main engine is cooled: Indoor temperature> indoor set temperature +2°C, P_b water pump starts, running at speed [P100]. Indoor temperature> indoor set temperature +1°C, P_b pump speed +2%/40sec, maximum output 100%. The indoor temperature < the indoor set temperature -2 °C, and the P_b pump is turned off Indoor setting temperature -1°C≥...
  • Page 55 When the heating side heat source linkage switch DI6 is closed At the same time, if the above conditions are met, the heat source water pump is turned on. Closing conditions: When the heating side heat source temperature T11≤ heating buffer tank temperature T10-heat source return difference P152 is detected (when set to 3, shielding (1) and (2) conditions), When the heating buffer tank temperature T10 is detected ≥...

  • Page 56: Host Water Flow Switch Protection

    When the outdoor ambient temperature T7≤5°C [P117] and the hot water tank temperature T16≤3 [P118] lasts for 10s, enter the secondary antifreeze protection, the hot water three-way valve SV1 opens, the heating three-way valve SV2 does not operate, the main engine circulating water pump is P_a turned on, the unit is forced to start heating operation, when the unit has an unprotected shutdown failure, after the pump is P_a running for 10s, the hot water electric heating EH1 is forcibly turned on;...

  • Page 57: Protection Of Excessive Temperature Difference Between Inlet And Outlet Pipes

    must be powered off or turned off and then turned on or closed by water flow can be eliminated. When P101=1, that is, when the DC variable frequency pump is selected, it is detected in the following way The water flow switch is not detected in heating and floor heating modes Before the compressor starts: The circulating water pump P_a detects the water flow switch and water flow after running for 30 seconds at 100% output capacity, if the water flow switch is disconnected or the water flow ≤...

  • Page 58: High Voltage Protection

    temperature is too large protection, the unit immediately stops, and on the screen of the wire controller Failure code "E37" is displayed. 2. After the unit protection is shut down for 3min, exit the temperature difference between the inlet and outlet pipes is too large to protect.

  • Page 59: Display And Operation Of The Remote Controller

    3.2 Display and operation of the remote controller: 3.2.1 Remote control interface display and operation...
  • Page 63 3.2.2 Setting and operation of climate compensation temperature curve...

  • Page 65: Setting And Operation Of Unit Tooling Numbers

    3.2.3 Setting and operation of unit tooling numbers The correspondence table of model tooling numbers is as follows Model tooling number comparison table Model SOL-006HC1 SOL-010HC3 SOL-014HC3 SOL-018HC3 SOL-024HC3 Tooling number Table 3-1 Each model has a unique model tooling number, the tooling determines the factory default parameters of the modified model, the tooling number is set incorrectly, the heat pump unit will not operate normally, so when the main control board PCB (AP1) needs to be replaced during the maintenance of the equipment, the correct tooling number needs to be set to allow the boot Here's how...

  • Page 66: Wiring Method And Display Of Multiple Unit Networking

    3.2.4 Wiring method and display of multiple unit networking...

  • Page 67: Operation Method Of Unit Status Parameter Query

    When modular control, be sure to check the device address before the unit is powered on, the host group number is "0", the 1# slave address is "1", the 2# slave address is "2", and so on, see the following table for details：...
  • Page 68 Status parameter table Display Query Display code Represents meaning Represents meaning range code range Compressor operating frequency 0～150Hz obligate Fan operating frequency/speed 0～999Hz obligate Number of steps of electronic 0～480P obligate expansion valves EVI valve steps 0～480P obligate AC input voltage 0~500V obligate AC input current...
  • Page 69 obligate obligate obligate...

  • Page 70: Factory Parameter Setting Method

    3.2.6 Factory parameter setting method Single unit parameter setting Parameter setting in master-slave cascade mode Switch the master and slave through the clock key and M key in the setting parameter state, see the figure below...
  • Page 71 When the temperature control P150=3 is P_b the secondary water pump of the air conditioner, the temperature is set and operated For more details about control functions, please refer to 【3.1.16AC water pump P_b】...
  • Page 72 Enable and disable settings for hot water mode, high temperature sterilization, and hot water pipeline antifreeze Enable and disable settings of hot water mode (P48): When P48 is set to 0, the hot water mode is enabled (factory default enabled), and the main interface has 7 modes to choose from (hot water, heating, cooling, hot water + heating, hot water + cooling, hot water + floor heating) When P48 is set to 1, the main interface has 3 modes to choose from (heating, floor heating, cooling).

  • Page 73: Factory Reset

    Sterilization function selection: [L12] = 0, automatic; [L12] = 1, disabled; [L12] = 2, manual, for more detailed control functions, please refer to [3.1.4 High Temperature Sterilization]. Manual forced start of high temperature sterilization function (when P140=0 and L12≠1). 3.2.7 Factory reset...
  • Page 74 L parameter setting table serial Factory Parameter description range remark number paramete Compressor manual control 0～1 0 Auto 1 Manual Compressor target frequency 0～120Hz Manual fan control 0～1 0 Auto 1 Manual 0-70Hz (when PO6 chooses 1). Fan target frequency 0～70 Tap: 0 stop 1 low 2 medium ≥...
  • Page 75 Return water differential (host) 5℃ 1～15℃ Backwater cycle (host) 30min 3～90min Backwater time (host) 5min 1～30min...
  • Page 76 P parameter setting table number Parameter description range remark obligate 0～1 High voltage switch setting 0～1 0 enables, 1 disables Low voltage switch setting 0～1 0 enables, 1 disables Water flow switch setting 0 enables, 1 disables 0～1 Thermal overload protection switch setting 0～1 0 enables, 1 disables Linkage switch setting (host)
  • Page 77 Defrost mode selection 0 smart 1 timing 2 fast 0～2 Enter the cumulative run time threshold for 0～120 defrosting Enter the defrost coil temperature value -30～0 Enter the defrost temperature difference 1 0～20 Enter the defrost temperature difference 2 0～20 Maximum defrosting time 0～30...
  • Page 78 Exit the defrost coil temperature 0～30 Darwin shutdown mode (host) 0 Intelligent1 Davan 2 Refrigeration 0～2 Intelligence Pressure sensor settings 0 enables, 1 prohibits 0～1 Medium voltage switch setting 1 Enable 0 Disable Water flow switch failure detection setup 0 enables, 1 disables Messaging address code 1～16 Minimum frequency limit for refrigeration...
  • Page 79 P108 Hot water setting temperature limit (host) 30～80℃ P109 Hot water setting lower temperature limit (host) 10～30℃ P110 Heating setting temperature limit (main unit) 30～60℃ P111 Lower temperature limit for heating setting (main 15～30℃ unit) P112 Upper temperature limit for refrigeration setting 20～40℃...
  • Page 80 P153 Hot water heat source combined temperature upper limit P154 Heating heat source combined temperature ceiling P155 Compressor code selection (function reserved) See compressor code table, 0: disabled The heating limit the water temperature and the P158 When set to 30, the feature is disabled starting ambient temperature 0: Hot water/1: Air conditioning/2:...

  • Page 81: Pump Flow Range Setting Method

    0 All Enabled / 1 Hot Water Enabled / 2 P164 Energy level control Heating Enabled / 3 All Disabled P165 Load the difference P166 Load shedding differential returns P167 Emergency stop difference P168 Hot water mode start-up ratio P169 Non-hot water mode start-up ratio P170 Load cycle...
  • Page 82 P146=66 P146=66 P146=35 （GRUNDFOS） UPM3K 25-75 UPMXL 25-125 UPML 25-105 SOL-018HC3 SOL-024HC3 SOL-014HC3 SOL-006HC1 SOL-010HC3 Table 3-7 P146=90 P146=70 (Shinhoo) GPA25-9H GPA25-11H SOL-014HC3 SOL-024HC3 SOL-006HC1 SOL-010HC3 SOL-014HC3 Table 3-8...

  • Page 83: Layout Of Outdoor Unit Electric Control Box

    Layout of outdoor unit electric control box 3.4.1 SOL-006HC1/ SOL-010HC3/ SOL-014HC3/ SOL-014HC3 AP4 switching power stripPCB AP2 driver board PCB AP3 water pump expansion board PCB AP1 main control board PCB 3.4.2 SOL-018HC3 AP4 switching power strip PCB AP1 Main control board PCB AP3 Water pump expansion plate PCB AP2 Compressor driven...
  • Page 84 3.4.3 SOL-006HC1/ SOL-010HC3/ SOL-014HC3/ SOL-018HC3 XT1 Power input 230VAC 15-20：DC12V 1-14：220VAC 3.4.4 SOL-010HC3/ SOL-014HC3 AP2 Switching power strip PCB AP5 fan power strip P AP1Main control Water pump Compressor board expansion board driver board 3.4.45 SOL-018HC3 AP2 Switching power strip PCB...
  • Page 85 3.4.6 SOL-006HC1/ SOL-010HC3/ SOL-014HC3/ SOL-018HC3 / SOL-024HC3 XT1 power input 400VAC 1-14：230VAC 15-20：DC12V...

  • Page 86: Electrical Pcb Diagrams

    3.5 Electrical PCB Diagrams 3.5.1 Main Control Board Port Definition Diagram (AP1) port description port description port description Hot water electric Water flow switch Low voltage sensors heating/gas signal output 4-way valve Low voltage switch External coil temperature Liquid spray valve High voltage switch Return air temperature Throttled bypass valve...

  • Page 87: Pump Expansion Board Port Definition Diagram（Ap3

    3.5.2 Pump expansion board port definition diagram（AP3） serial serial port description port description number number OUT1 Circulating water pump Heating secondary circulation pump linkage switch P_b: Heating secondary circulation OUT2 pump OUT3 SV1: Air conditioner valve closed Heat source heating side linkage switch OUT4 SV1: Air conditioner valve open OUT5...
  • Page 88 Spare motherboard serial serial port description port description number number OUT1 Circulating water pump obligate OUT2 P_b: Heating secondary circulation pump obligate Heating secondary circulation pump linkage OUT3 SV1: Air conditioner valve closed switch OUT4 SV1: Air conditioner valve open Heat source heating side linkage switch OUT5 SV2: Hot water valve open...

  • Page 89: Switching Power Supply Port Definition Diagram（Ap4

    3.5.3 Switching power supply port definition diagram（AP4） Fuses 3.15A/250VAC Power input 230VAC Secondary 1 DC12V Secondary 2 DC12V 3.5.4 DC fan board port definition diagram（AP5） 1# DC fan DC310V 2# DC fan DC310V RS485 Fuses communication interface (connected to the main control board AP1).

  • Page 90: Compressor Drive Board Port Definition Diagram（Ap4

    3.5.5 Compressor drive board port definition diagram（AP4） 1. Applicable models SOL-006HC1、SOL-010HC1 Compressor connector V Compressor connector U 230VAC Power input L Compressor 230VAC Power input N connection W Ground wire PE reactor RS485 communication is connected DC fan interface to the AP1 main control board Applicable models SOL-014HC1、SOL-018HC1 Compressor connector U Com pressor connector V...
  • Page 91 Applicable models SOL-018HC3 , SOL-024HC3 RS485 Communication is connected to Compressor interface W the AP5 DC fan board Compressor interfaceV RS485 communication Compressor interface U is connected main control board Power Power Power reactor input input R input S AP1 Main Control Board- Temperature Sensors T9/T10/T11/T12/T16 (Enable and Disable): 1.

  • Page 92: Fault Code And Cause Of Failure

    3.6 Fault code and cause of failure Failure Fault description Troubleshooting and the cause of the failure code E 01 Out-of-phase protection The power supply phase sequence is incorrect E 02 Phase loss fault The power supply is out of phase 1.
  • Page 93 2. The sensor is damaged The inlet water temperature sensor is faulty 3. The motherboard port is damaged 1. The sensor connection wire is disconnected or short-circuited 2. The sensor is damaged E 16 Coil sensor failure 3. The motherboard port is damaged 1.
  • Page 94 3. The motherboard port is damaged 1. The water pressure switch wiring is wrong E 31 Water pressure switch failure 2. Water pressure switch failure 1. Insufficient water flow Excessive effluent E 32 temperature protection 2. The sensor is damaged 1.
  • Page 95 Variable frequency drive The compressor or compressor drive board is bad, and the failure E 88 module protection is shown in Appendix 1 1. Input power supply voltage< 165V 2. Input voltage> 265V The main engine circulating E 94 3. The electronic components on the pump drive board are water pump is under pressure damaged or damp 4.
  • Page 96 Compressor drive description is attached in Table 1 IPM overcurrent/IPM module protection Compressor drive failure/software control abnormal/compressor out of step Compressor overcurrent Input voltage phase loss (single phase invalid) IPM current sampling fault power component overheating shutdown; Precharge failed DC link overvoltage The DC link is undervoltage AC input undervoltage AC input overcurrent...
  • Page 97 The compressor is out of phase The compressor is overloaded Input current sampling fault IPM supply voltage failure Precharge circuit voltage failure EEPROM failure AC input overvoltage fault Microelectronics malfunction Compressor model code failure Current sampling signal overcurrent (hardware overcurrent) The remote controller flashes to cycle through the E88 and above codes Table 3-13...

  • Page 98: Waterway Installation And Wiring

    3.7 Waterway installation and wiring 3.7.1 The system legend illustrates the comparison Legend code comparison table code code Assembly unit Assembly unit name name Auxiliary heat source water pump on heating side Heat pump host linkage switch The auxiliary heat source water pump on the hot Exhaust valve water side P_f linkage switch Water flow switch...

  • Page 99: Installation Diagram Of A Single Floor Heating Mode Waterway System

    3.7.2 Installation diagram of a single floor heating mode waterway system Installation diagram of the heating or cooling mode waterway system When the application scenario is floor heating, heating, and cooling mode It is necessary to put the parameters P48=0 (disable the tank temperature sensor), L12=1 (disable high- temperature sterilization)

  • Page 100: Schematic Diagram Of Wiring In Floor Heating, Heating And Cooling Modes

    3.7.3 Schematic diagram of wiring in floor heating, heating and cooling modes...

  • Page 101: Installation Diagram Of Hot Water + Floor Heating Mode Waterway System

    3.7.4 Installation diagram of hot water + cooling or hot water + heating mode waterway system： 3.7.5 Installation diagram of hot water + floor heating mode waterway system When the head of the DC pump of the P_a pump of the unit is not enough, an external auxiliary water pump is required to P_c, and the parameter P161 needs to be set to 0 2.

  • Page 102: Schematic Diagram Of Hot Water + Refrigeration, Hot Water + Heating, Hot Water

    3.7.6 Schematic diagram of hot water + refrigeration, hot water + heating, hot water +...
  • Page 103 3.7.7 Installation diagram of a mixed-mode waterway system...

  • Page 104: Wiring Diagram In Mixed Mode

    3.7.8 Wiring diagram in mixed mode...
  • Page 105 3.7.9 Schematic of cascade mode waterway installation...

  • Page 106: Schematic Diagram Of Cascade Mode Waterway Wiring

    3.7.10 Schematic diagram of cascade mode waterway wiring...
  • Page 107 3.7.11 Floor heating + cooling + hot water + gas waterway installation schematic...

  • Page 108: Schematic Diagram Of Floor Heating + Cooling + Hot Water + Gas Waterway Connection

    3.7.12 Schematic diagram of floor heating + cooling + hot water + gas waterway connection...
  • Page 109 3.7.13 Three-way valve wiring method Three-wire one-control three-way valve wiring method： According to the above figure C as the input end, the output end is A and B, when the voltage (VAC230V) is only added to the L line, the valve maintains the initial position C-B, that is, the flow drops from C flows to the B position, and when the voltage is added to the L1 line, the valve drops to the C-A position, that is, the flow drops from C to the A position When the voltage on the L1 line is removed, the valve drops back to the C-B position...
  • Page 110 Three-wire two-control three-way valve wiring method： According to the above figure C as the input end, the output terminal is A and B, when the voltage (VAC230V) is added to the ON line, the valve maintains the initial position C-B, that is, the flow rate drops C flows to the B position, and when the voltage is added to the OFF line, the valve drops to the C-A position, that is, the flow drops from C to A Location.

  • Page 111: Wiring Diagram Of Each Model

    3.8 Wiring diagram of each model SOL-006HC1/ SOL-010HC1/ SOL-014HC1/ SOL-018HC1Electrical schematic...
  • Page 112 SOL-010HC3/ SOL-014HC3/ SOL-018HC3/ SOL-024HC3Electrical schematic...
  • Page 113 3.9 NCT Sensor resistance table 5K sensor resistance table temperatu Resistanc temperatu Resistanc temperatu Resistanc temperatu Resistanc temperatu Resistanc temperatu Resistanc temperatu Resistan (℃) (K Ω) (℃) (K Ω) (℃) (K Ω) (℃) (K Ω) (℃) (K Ω) (℃) (K Ω) (℃) (K Ω) 108.4...
  • Page 114 50K sensor resistance table Tempera Resistance Tempera Resistance Tempera- Resistan Tempera- Resistance Tempera- Resistance Tempe Resistance Tempera- Resistance ture (°C). (°C) ture (°C). (°C) ture (°C). ture (°C). (°C) ture (°C). (°C) ture (°C). (°C) ture (°C). (°C) (°C) 1588 306.29 75.001 22.648...

  • Page 115: Chapter 4: Fault Diagnosis And Treatment

    Chapter 4: Fault diagnosis and treatment 4.1 Repair use tools serial Tool Image function number name Phillips Remove the Phillips screwdriv １ screws er (6 inches). Slotted Remove the flat line screwdriv ２ screws er (6 inches). Active Removing screws, wrench ３...
  • Page 116 Clamp Measure current, multimet voltage, resistance, capacitance, etc vacuum Fluorine system pump vacuuming Double Fluorine system head pressure, pressure vacuuming, etc gauge Note: Other special tools are not listed, the above tools can ensure basic maintenance inspection, etc.

  • Page 117: Model Disassembly And Parts

    4.2 Model disassembly and parts Serial Image Illustrate number Front trim panel removal method: unscrew the 7 screws on the front panel; Use a "+" screwdriver or an １ electric cross tool Remove the front ２ trim panel to remove the top cover...
  • Page 118 How to open the top cover: The top cover fixed ３ part, all screws must be removed. Use a Phillips screwdriver or electric Phillips tool.
  • Page 119 Open the top cover ４ upwards Right panel removal: After the top cover is removed, you only need to remove the two fixing screws under the right plate to remove the right plate ５ by pressing down. Use a "+" screwdriver or electric cross tool;...
  • Page 120 Front panel removal: Remove the 7 screws on the front and 2 screws on the fan ６ fixing plate and the left and right-side screws; Use a "+" screwdriver or an electric cross tool；...
  • Page 121 Blade removal: Use the movable wrench to secure the nut and turn the wrench clockwise Use an active wrench Motor removal: 4 fixing screws Use a "+" screwdriver or an electric cross tool； Removal of the rear decorative panel: Unscrew the decorative version 7 screws Use a "+"...
  • Page 122 Backplane removal: Remove the drain buckle, remove the back plate, remove the fixing screws; Use a "+" screwdriver or an electric cross tool； Appliance box top cover removal: Unscrew the 4 screws on the cover Use a "+" screwdriver or electric cross tool;...
  • Page 123 Reactor removal: Reactor I2 I1 Use a "+" screwdriver or an electric cross tool；...
  • Page 124 15kW Main electronic expansion valve removal: Main electronic expansion valve EXV1 15kW Auxiliary electronic expansion valve removal: Auxiliary electronic expansion valve EXV2...
  • Page 125 15kW Fans High pressure sensor A14 (red).
  • Page 126 15kW low voltage sensor Low voltage sensor A13 (blue） 15kW high voltage switch High-voltage switch...
  • Page 127 15kW low voltage switch Low voltage switch 15kW ambient temperature sensor: Ambient temperature sensor T7...
  • Page 128 15kW inlet water temperature sensor: Inlet water temperature sensor T8 15kW effluent temperature sensor: Outlet water temperature sensor T15 5K...
  • Page 129 15kW water tank temperature sensor: 15kW tank temperature sensor T16 5K 15kW economical inlet temperature sensor 15kW economical inlet temperature sensor T5 5K...
  • Page 130 15kW economical temperature sensor: Economical temperature sensor T6 15kW coil temperature sensor Coil temperature sensor T2...
  • Page 131 15kW return air temperature sensor Return air temperature sensor T2 15kW exhaust gas temperature sensor Exhaust gas temperature sensor...
  • Page 132 15kW internal disc temperature sensor Internal disk temperature sensor T4 15kW wire controller 15kw water flow switch Water flow switch 15kw 4-way valve 4- way valve D02...
  • Page 133 15kw circulating water pump Circulating water pump OUT1 Compressor tracing 15kw compressor...

  • Page 134: Common Troubleshooting And Repair

    4.3 Common troubleshooting and repair Repair method： 1. S、T Swap two of the three live wires at will (after swapping, it will be powered back on) 220v machines do not experience Out-of-phase this failure protection Repair method: Step 1: Check that the power cord connection is securely secured Step 2: Use a multimeter to measure the...
  • Page 135 Repair method: Step 1: Check that the pipe valve is fully open (confirm that the water is flowing smoothly) Step 2: Check whether the water flow Water flow switch is installed backwards and switch failure whether the water flow switch or water flow model is correct too low...
  • Page 136 Step 1: Check the high-pressure pressure switch High voltage for damage switch failure Whether the terminal position is correct (High voltage switch D11 red) Step 2: Use a pressure gauge to connect the low- High voltage pressure access port to measure the switch failure system's excess refrigerant.
  • Page 137 Step 3: Check the system for blockages or air in the system. Use the pressure gauge to connect the high and low pressure access ports at the same time to measure whether the operating pressure of the system is High voltage normal.Step 3: switch failure Check the system for blockages or air in...
  • Page 138 Step 4: High voltage Check that the fan is operating switch failure properly. Step 5: Check whether the pump is running High voltage normally and whether the water flow of switch failure the unit is normal.
  • Page 139 Step 6: Check whether the water- side heat exchanger is seriously fouled (In areas with poor water High voltage quality, oxalic acid and citric acid switch failure should be regularly used to clean the inside of the heat exchanger, or cold water pre-filtration should be installed.) ）...
  • Page 140 Step 1: Check the low pressure switch for damage Low voltage Whether the terminal position is switch failure correct. (Low voltage switch D12 blue) Step 2: Use a pressure gauge to connect the low-pressure access port to measure whether the system refrigerant is missing Low voltage (After replenishing the...
  • Page 141 Step 3: Low voltage Check that the fan is operating switch failure properly.
  • Page 142 Step 4: Check the system for blockages. Use the pressure gauge to connect Low voltage the high and low pressure access switch failure ports at the same time to measure whether the operating pressure of the system is normal. 1: Check whether the communication The remote between the remote controller and controller is...
  • Page 143 Step 2: Check that the exhaust Excessive temperature sensor is not exhaust damaged and that the resistance temperature value is correct and measured protection using a multimeter (T3 red port)
  • Page 144 1: The sensor connection cable is open or disconnected 2: The sensor is damaged 3: The motherboard port is Hot water damaged tank 4: Use a multimeter to measure temperature whether the resistance value is failure correct (T16 blue port)
  • Page 145 1: The sensor connection cable is open or disconnected 2: The sensor is damaged 3: The inlet The motherboard port is water damaged temperature 4: Use a multimeter to measure sensor is whether the resistance value is faulty correct (T8 white port) 1: The sensor connection cable is open or disconnected 2: The sensor is damaged 3:...
  • Page 147 1: The sensor connection cable is open or disconnected 2: The sensor is damaged 3: The motherboard port is Exhaust damaged sensor failure 4: Use a multimeter to measure whether the resistance value is correct (TI Red Port) 1: The sensor connection wire is disconnected or open 2: Sensor failure High...
  • Page 149 1: The sensor connection wire is disconnected or open 2: Sensor failure Low voltage 3: The motherboard port is sensor failure damaged (D12 blue port)
  • Page 150 Step 1: Check that the piping valves are fully open. Step 2: Check if the pump is working. temperature Step 3: difference Check whether the rated head of between the the pump and the rated flow rate inlet and meet the normal operation outlet water requirements of the machine.

  • Page 151: Schedule

    Schedule Schedule A: Heat dissipation per unit of ground and heat loss from the ground in the lower layer or soil The heat dissipation per unit ground area of PE-X pipe and the heat loss of downward conversion The surface layer is cement or ceramic, thermal resistance <0.02 （㎡. K/W), the heat dissipation per unit ground and the heat loss from downward turn can be shown in the tableA1.1 Table A 1.1...
  • Page 152 The ground layer is plastic material, thermal resistance = 0.075 (㎡. K/W), the heat dissipation per unit ground and the heat loss of downward conversion can be calculated according to Table A1.2 Table A 1.2...
  • Page 153 The ground layer is wood floor material, thermal resistance = 0.1 ( ㎡. K/W), the heat dissipation per unit ground and the heat loss of downward conversion can be calculated according to Table A 1.3 Table A 1.3...

  • Page 154: The Heat Dissipation And Downward Heat Loss Per Unit Ground Area Of Pb Pipe

    The heat dissipation and downward heat loss per unit ground area of PB pipe The surface layer is cement or ceramic, thermal resistance <0.02 （㎡. K/W), the heat dissipation per unit ground and the heat loss from downward turn can be shown in the tableA 2.1 compute Table A 2.1...
  • Page 155 The ground layer is plastic material, thermal resistance = 0.075 (㎡. K/W), the heat dissipation per unit ground and the heat loss of downward turn can be calculated according to Table A 2.2 Table A 2.2...
  • Page 156 The ground layer is wood floor material, thermal resistance = 0.1 ( ㎡. K/W), the heat dissipation per unit ground and the heat loss of downward turn can be calculated according to Table A 2.3 Table A 2.3...

  • Page 157: Schedule B: Coefficient Of Expansion Of Water

    Schedule B: Coefficient of expansion of water temperatu Coefficient of expansion 0.00013 0.00025 0.00085 0.00180 0.00289 0.00425 0.00582 0.00782 0.00984 0.01207 0.01447 0.01704 0.01979 0.02269 0.02575 0.02898 0.03236 0.03590 0.03958 0.04342 Note: The coefficient of expansion of the volume of water relative to 4°C at different temperatures version 1_06.2023...
  • Page 158 www.solplanet.net...

This manual is also suitable for:

Sol-006hc1Sol-010hc3Sol-014hc3Sol-018hc3Sol-024hc3

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