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Sinclair S-THERM GSH-100ERB, Service And Installation Manual, Page: 80 / 153

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Sinclair S-THERM GSH-100ERB Service And Installation Manual Download Page 80

Control 

Page 73 Total 145 

 

 

[Notes]: 
● The error log can accommodate up to 20 pieces of error. Name and occurrence time are available for 
each error. 
● When error log exceeds 20, the latest will supersede the earliest. 

3.2.5.5 Version Viewing 

[Operation Instructions] 

★

 

At the “

VIEW

” page, by touching “

Version

”, the control panel will go to the version view page, where 

it is able to view both the program version and protocol version. 

 

3.2.6 General Setting 

[Operation Instructions] 

★

1. At the menu page, by touching “

GENERAL

”, the control panel will go to the setting page, as shown 

in the figure below, where it is able to set “

Temp.unit

”, “

On/off memory

”, “

Beeper

”, “

Back light

”, 

“

Time & Date

” and “

Language

”. 

 

General Setting Page 

 

 

Summary of Contents for S-THERM GSH-100ERB

Page 1: ...SERVICE AND INSTALLATION MANUAL H E A T P U M P S SPLIT INVERTER AIR TO WATER HEAT PUMPS GSH 80IRB GSH 80ERB GSH 100IRB GSH 100ERB GSH 60IRB GSH 60ERB...

Page 2: ...op Quantity of Coils for Each Room 25 4 Quantity and Location of the Water Traps and Collectors 25 4 1 Design Requirements on Loop Quantity for Circulation Water 26 4 2 Requirements on Installation of...

Page 3: ...Installation of Indoor Unit 102 4 7 Connection of Pipeline 110 4 8 Installation of Water Tank 112 4 9 Requirements on water quality 116 4 10 Electric Wiring 117 4 11 Wiring of the Terminal Board 119...

Page 4: ...F 134 3 6 Temperature Sensor Error 135 3 7 Communication Malfunction E6 135 3 8 Capacity Switch Error Code C5 136 4 Diagnosis of Driving 136 4 1 Diagnosis Flowchart of Driving of Single phase Unit and...

Page 5: ...Engineering Data Page 1 Total 145 ENGINEERING DATA...

Page 6: ...al 145 1 Product Data 1 1 Lineup 1 1 1 Main Unit Model Cooling Capacit y kW Heating Capacity kW Power Supply Refrigerant Appearance 230V 50 Hz R32 GSH 60IRB GSH 60ERB 5 8 6 7 8 8 5 9 5 GSH 80IRB GSH 8...

Page 7: ...ting energy efficiency at low temperature will rise up greatly with the leaving water temperature up to 60 C The whole series of products strictly comply with EN14511 EUROVENT energy efficiency Class...

Page 8: ...ge throttling and intermediate enthalpy adding through gas injection will raise the leaving water temperature and improve the control accuracy 4 Values of resistance to compressor status 4 6kW UV VW U...

Page 9: ...ll facilitate installation 2 Liquid crystal display and touch screen operation 3 The 12V JACK interface can supply power to the control separately and lengthen the communication distance 4 The remote...

Page 10: ...alve Gas liquid separator EXV 1 Fin tube heat exchanger Fan High pressure switch Discharge temp sensor Suction temp sensor Ambient Temp Sensor T water in PE Safety vavle Expansion vessel T liquid pipe...

Page 11: ...or Fan coil kW 1 28 1 73 2 27 Heating Fan coil or Radiator kW 1 51 2 14 2 64 EER 2 for Fan coil W W 3 2 3 0 2 9 COP 2 Fan coil or Radiator W W 3 9 3 7 3 6 Refrigerant charge volume kg 1 0 1 6 1 6 Sani...

Page 12: ...ce User Side Leaving Water Temperature C Environment Dry Bulb Temperature C Cooling 7 25 10 48 Heating 20 60 25 35 Water Heating 40 80 Water Tank Temperature 25 45 Note when operating conditions are o...

Page 13: ...75m If cables are laid out in a distance of 75m to 150m diameter of power cable must be increased to a further grade The power supply must be of rated voltage of the unit and special electrical line...

Page 14: ...150 1 100 1 050 11 51 8 1 290 1 250 1 202 1 152 1 102 12 53 6 1 340 1 300 1 252 1 200 1 152 13 55 4 1 390 1 350 1 302 1 252 1 202 14 57 2 1 442 1 402 1 350 1 302 1 252 15 59 0 1 490 1 450 1 400 1 350...

Page 15: ...Engineering Data Page 12 Total 145 2 Outline Dimensions GSH 60IRB GSH 80IRB GSH 100IRB...

Page 16: ...Engineering Data Page 13 Total 145 GSH 80ERB GSH 100ERB GSH 60ERB...

Page 17: ...lve 1 07382814 7 Electric starter of water valve 1 4504800101 8 Water Pressure Gauge 1 49028009 9 Water Pump 1 812007060062 10 Steam current Switch 1 43001900000602 11 Strainer 1 035021000010 12 Bipol...

Page 18: ...Engineering Data Page 15 Total 145 SMH 80ERB...

Page 19: ...Valve 1 07130239 21 Electric Heater Compressor 1 7651873215 22 Compressor and Fittings 1 009001000265 23 Drainage hole Cap 3 06813401 24 Drainage Connecter 1 06123401 25 Electrical Heater 1 765100049...

Page 20: ...07382814 7 Electric starter of water valve 1 4504800101 8 Water Pressure Gauge 1 49028009 9 Water Pump 1 812007060062 10 Steam current Switch 1 43001900000602 11 Strainer 1 035021000010 12 Bipolar AC...

Page 21: ...SMH 100ERB Engineering Data...

Page 22: ...mpressor 1 7651873215 22 Compressor and Fittings 1 009001000265 23 Drainage hole Cap 3 06813401 24 Drainage Connecter 1 06123401 25 Electrical Heater 1 765100049 26 Chassis 1 000191060046 27 Pressure...

Page 23: ...SMH 60IRB...

Page 24: ...SMH 60ERB...

Page 25: ...upplied Name Standard Optional Field Supplied Owner s Manual for the Main Unit Owner s Manual for the Control 2 way Valve 3 way Valve Remote Temperature Sensor Wired Controller Communication Cable Wat...

Page 26: ...Design and Selection Page 19 Total 145 DESIGN SELECTION...

Page 27: ...ing Notes The two way valve is very important to prevent dew condensation on the floor and radiator while cooling mode Type of thermostat and specification should be complied with installation of this...

Page 28: ...y Water Tank and under floor coil Notes In this case three way valve should be installed and should be complied with installation of this manual Sanitary water tank should be equipped with internal el...

Page 29: ...case three way valve should be installed and should be complied with installation of this manual Anitary water tank should be equipped with internal electric heater to secure enough heat energy in the...

Page 30: ...DB 6 C WB Capacities and power inputs are based on the following conditions FCU or radiator a Cooling conditions b Heating conditions Indoor Water Temp 12 C 7 C Indoor Water Temp 40 C 45 C Outdoor Air...

Page 31: ...he intermediate and the maximum empirical values listed above 4 For those whose external walls or glass areas are large it is recommended to take the load calculation 5 The heating load for the bathro...

Page 32: ...ep even temperature distribution Special demand can be met by adjusting the tube spacing Distance from the room to the water trap collector should be estimated according to the actual conditions of th...

Page 33: ...the water trap collector and the inner diameter of the water trap collector should be or larger than that of the main water supply return tube Calculation of loop quantity for circulation water can be...

Page 34: ...r the water trap collector should be installed horizontally and keep a distance of at least 300mm to the ground 3 The water supply valve should be installed upstream of the water trap collector and th...

Page 35: ...ency which is unhelpful for energy conservation Type Air Volume m3 h Cooling Capacity kW Heating Capacity kW Static Pressure Pa Appearance Wall mounted type 166 1020 2 1 5 4 3 15 8 5 Concealed ceiling...

Page 36: ...nk should consider the flow rate of the shower head duration of use per person and daily water consumption t design temperature generally it is 60 C t entering cold water temperature it differs for di...

Page 37: ...unit area is 75W m2 tube spacing of the heat pipe is 30mm and heat loss is 25 4 W m2 then the total heat loss is 25 4 12 304 8W Based on the heat load listed in the table above the heating load for th...

Page 38: ...gth When the average tube spacing is 30mm the required length of the heating pipe per square meter is 3 5m length of total coils is 3 5 40 140 and length for each loop is 140 2 70 It can be seen that...

Page 39: ...ature Long term Dwelling Area 24 26 28 Short term Dwelling Area 28 30 32 Nobody Area 35 40 42 7 3 Model Selection Heat demand for a single layer 3196W Heat loss for a single layer 1016W Total heat loa...

Page 40: ...Control Page 33 Total 145 UNIT CONTROL...

Page 41: ...Control Page 34 Total 145 1 Integral Control Concept 1 1 Control Principle Diagram Control Diagram...

Page 42: ...Hot Water mode this sensor and that at the economizer outlet both are used to control the opening angle of the electrostatic expansion valve 2 Under the Cooling mode the electrostatic expansion valve...

Page 43: ...p 2 fails this error also will be displayed at the controller but the unit continues normal operation 16 The leaving and entering water temperature of the solar panel and also the solar panel temperat...

Page 44: ...mperature the operating frequency of the compressor will be adjusted by the temperature difference in the way that it increases as the temperature difference goes up and it decreases as the temperatur...

Page 45: ...still detected that the leaving water temperature of the auxiliary electric heater is higher than the over temperature protection temperature all loads except the water pump of the main unit and the 4...

Page 46: ...ater pump will start However when it is detected that the water tank temperature reaches the set point or the entering leaving water temperature difference of the solar panel is too small then this wa...

Page 47: ...f the second stage is adjusted based on the suction superheating degree 2 10 Protection Control 1 Compressor Low pressure Protection When it is detected continuously that pressure at the low side is t...

Page 48: ...screen for input operation The valid touching area indicates the black rectangle when the display panel lights off This control panel is of high sensitivity and will response to unexpected click by t...

Page 49: ...is leaving water temperature it indicates the leaving water temperature of the auxiliary electric heater under the water heating mode or the leaving water temperature of the main unit under the cooli...

Page 50: ...meter setting Go to the parameter setting page 6 Parameter viewing Go to the parameter viewing page 7 Commissioning parameters Go to the commissioning parameter setting page 8 ON OFF It is used to tur...

Page 51: ...water takes the priority is unavailable to the mini chiller The Hot water Heating Heating takes the priority is unavailable to the mini chiller The Cooling Hot water Hot water takes the priority is u...

Page 52: ...uching any valid area When Back light is set to Lighted the display panel will be kept lighting on It is suggested to set it to Energy save so as to extend its service life 3 2 Operation Instructions...

Page 53: ...g of any function changed if the function is set to be memorized upon power failure this setting will be saved automatically and memorized upon next power on When there is submenu for the selected fun...

Page 54: ...been reset manually 17 WiFi reset It is used to reset the WiFi 18 Reset It is used to reset all user parameter setting 3 2 2 1 Mode Operation Instructions At the function setting page with the unit tu...

Page 55: ...Then by pressing OK this setting will be saved and the display panel will back to the function setting page Notes When the water tank is unavailable it will be reserved when it is unavailable the defa...

Page 56: ...there will be a choice box where it is able to set it to On or Off and also it is able to set the weather dependent temperature Page of the Weather Depend Notes When Weather depend has been activated...

Page 57: ...therwise this setting will be invalid In the same way the latter should be earlier than the former When the weekly timer has been activated the display panel will act based on the current mode and tem...

Page 58: ...at the same time When Disinfection has been activated Emergen mode Holiday mode Floor debug Manual defrost or Refri recovery setting will fail and a window will pop up saying Please disable the disin...

Page 59: ...e allowed however when the water tank is unavailable only Heat and Cool are allowed When the end time is earlier than the start time this setting is invalid Water tank temperature can be set only when...

Page 60: ...d on conditions that there is some error or protection and the compressor has stopped at least for three minutes If the error or protection has not been recovered the unit can access to the emergency...

Page 61: ...mode will automatically switch to Heat Mode setting and On Off operation through the controller will be unavailable When Holiday mode has been activated the controller will automatically deactivate th...

Page 62: ...ty will be given to the latter When the water tank is available the preset mode can be Heat Cool or Hot water however when the water tank is unavailable the preset mode can only be Heat or Cool Start...

Page 63: ...ction setting page Notes This function is allowed only when the unit has turned off This function is valid for Temp timer Clock timer Preset mode Weekly timer and Weather depend 3 2 3 User Parameter S...

Page 64: ...ure T5 T water tank 40 80 104 176 50 122 6 Leaving water temperature difference for cooling t1 T Cool 2 10 36 50 5 41 7 Leaving water temperature difference for cooling t2 T Heat 2 10 36 50 10 50 8 Le...

Page 65: ...he solar kitting will work on its own 3 When it is set to Without hot water by the solar kitting is unavailable 6 Water tank With Without Without 7 Thermostat Without Air Air hot water Without 1 This...

Page 66: ...Full Name Display Name Range Default Remark 1 T HP max T HP max 40 55 104 131 50 122 2 Cool run time Cool run time 1 10min 3min 2 way valve Off 5min 2 way valve On 3 Heat run time Heat run time 1 10mi...

Page 67: ...e done no matter if the unit is turned on or off This setting is allowed only when the water tank is available When the water tank is unavailable this setting will be reserved It will be memorized upo...

Page 68: ...t the same time This setting will be memorized upon power failure 3 2 4 6 Other Thermal Operation Instructions 1 At the commissioning parameter setting page by touching Other thermal the control panel...

Page 69: ...er the Heat Hot water mode Heat takes the priority the other thermal only works for space heating and the electric heater of the water tank works for water heating In this case the 2 way valve is cont...

Page 70: ...set to T room 3 2 4 9 Air Removal Operation Instructions At the commissioning parameter setting page by touching Air removal the control panel will access to the corresponding setting page where it c...

Page 71: ...oor debug Upon power failure Floor debug will back to Off and the runtime will be zeroed When Floor debug has been activated T floor debug and Debug time can be viewed When Floor debug has been activa...

Page 72: ...card has inserted the unit will run normally When the card is drawn out the controller will turn off the unit at once and back to the homepage In this case all touching operation become ineffective a...

Page 73: ...nction will not be memorized upon power failure 3 2 4 17 Control Logic of the Water Tank Heater Operation Instructions At the commissioning parameter setting page by touching Tank heater it will acces...

Page 74: ...run time Cool run time 1 10min 3min 2 way valve Off When Cool run time has expired and temperature difference keeps at the standby zone the unit will stop 5min 2 way valve On 3 Heat run time Heat run...

Page 75: ...ge 68 Total 145 the figure below VIEW Page 3 2 5 1 Status Viewing Operation Instructions 1 At the VIEW page by touching Status it is able to view status of the unit as shown in the figure below Status...

Page 76: ...eater Plate heater On Off 13 Status for the system defrosting Defrost On Off 14 Status of the system oil return Oil return On Off 15 Status of the thermostat Thermostat Off Cool Heat 16 Status of othe...

Page 77: ...scharge pressure Dis pressure 17 Weather dependent target temperature T weather depend 3 2 5 3 Error Viewing Operation Instructions At the VIEW page by touching Error it is able to view errors of the...

Page 78: ...uxiliary electric heat of the heat pump Temp AHLW dH 18 Entering water temperature sensor error of the plate type heat exchanger of the heat pump Temp HEEW No error code but displayed at the error vie...

Page 79: ...oltage error AC voltage PP 43 Ambient temperature sensor error at the drive board Temp driver PF 44 AC contactor protection or input over zero error AC contactor P9 45 Temperature drift protection Tem...

Page 80: ...Instructions At the VIEW page by touching Version the control panel will go to the version view page where it is able to view both the program version and protocol version 3 2 6 General Setting Operat...

Page 81: ...there is any touching operation 5 Time Data Enter 6 Language Italian English Spanish English 7 WiFi On Off On 3 2 6 1 Clock Setting Operation Instructions 1 At the GENERAL setting page by touching Tim...

Page 82: ...trolled only in Wi Fi and 4G hotspot modes Router with WEP encryption is not supported Software operation interface is universal and its control functions may not be completely corresponding to the un...

Page 83: ...Control Page 76 Total 145 2 Open Ewpe Smart APP and click Sign up for registration...

Page 84: ...Control Page 77 Total 145 3 Except sign in in the prompt interface you can also enter the homepage and click the profile picture at the left upper corner to sign in...

Page 85: ...Control Page 78 Total 145 4 Click at the right upper corner of homepage to add device...

Page 86: ...Control Page 79 Total 145 After selecting ATW Heat Pump the APP interface will provide relevant operation instructions...

Page 87: ...y Wi Fi password shall be input Or after setting and energizing the air conditioner click Add appliance manually at the right upper corner to select the wireless network for controlling the device The...

Page 88: ...Control Page 81 Total 145 3 3 2 Setting of Main Functions 1 Set mode and temperature...

Page 89: ...Control Page 82 Total 145 2 Click Func at the left lower corner in device operation interface to enter advanced settings...

Page 90: ...tions Click the profile picture at the left upper corner of homepage and set each function in the following menu 3 3 3 1 Home management Click Home management to create or manage family You can also a...

Page 91: ...Control Page 84 Total 145...

Page 92: ...Control Page 85 Total 145 3 3 3 2 Help Click Help and view the operation instructions of the APP...

Page 93: ...Control Page 86 Total 145 3 3 3 3 Feedback Click Feedback to submit feedback...

Page 94: ...Unit Installation Page 87 Total 145 UNIT INSTALLATION...

Page 95: ...should be installed in accordance with the User s Manual and this Service Manual to ensure free drainage and the drain pipe should be insulated against condensation Once the drain pipe is installed im...

Page 96: ...ds exist or a place subject to severe dust salty fog and polluted air 8 Drainage pipe is easy to connect out 9 Do not install at a place where inflammable or explosive goods exist or inflammable or ex...

Page 97: ...waterways between underfloor system and the FCU 3 way Valve It is used to switch waterways of hot water inside the water tank and circulation water inside the main unit Bypass Valve It is used to bal...

Page 98: ...Unit Installation Page 91 Total 145 3 Service Tools Name Picture Spanner Screw Driver Pliers Tube Tongs...

Page 99: ...ng and Cooling Notes 1 The two way valve is very important to prevent dew condensation on the floor and radiator while cooling mode 2 Type of thermostat and specification should be complied with insta...

Page 100: ...ter Tank and under floor coil Notes 1 In this case three way valve should be installed and should be complied with installation of this manual 2 Sanitary water tank should be equipped with internal el...

Page 101: ...erfloor coil are used at the same time performance of the underfloor coil is satisfied firstly When performance of the FCU is required then Floor config s hould be set to Without 4 2 Pre Installation...

Page 102: ...window or between two constructions hence to prevent normal operating noise from entering the room 3 Air flow at inlet and outlet shall not be blocked 4 Install at a well ventilated place so that the...

Page 103: ...Unit Installation Page 96 Total 145 4 4 Outline Dimension of Outdoor Unit GSH 80ERB GSH 100ERB GSH 60ERB...

Page 104: ...Unit Installation Page 97 Total 145 GSH 60ERB GSH 80IRB GSH 100IRB...

Page 105: ...k is completed 4 5 2 Installation of outdoor unit 6 2 1 Select installation location of outdoor unit 1 Outdoor unit must be installed on a firm and solid support 2 Outdoor unit shall be installed clos...

Page 106: ...on installation of outdoor unit 1 When moving outdoor unit it is necessary to adopt 2 pieces of long enough rope to hand the unit from 4 directions Included angle between the rope when hanging and mov...

Page 107: ...e Take care to protect the unit during lift To avoid rusting do not knock the metal parts 6 Note When release and refix the screw of the clasper should use your hand to support the panal And then afte...

Page 108: ...llation 3 Maintenance notes Check whether the maintenance area or the room area meet the requirement It s only allowed to be operated in the rooms that meet the requirement Check whether the maintenan...

Page 109: ...re source and smoking According to the local rules and laws 4 6 Installation of Indoor Unit 4 6 1 Select installation location of indoor unit 7 1 Select installation location of indoor unit 1 Avoid di...

Page 110: ...Unit Installation Page 103 Total 145 4 6 3 Install process of indoor unit Step1 Drilling hole on the wall in the following draw Step2 Install expansion bolts and forecasted pannel...

Page 111: ...o persons should be joined Weight of the indoor unit is more than 50kg The indoor unit must be installed vertically to the ground and fastened securely Before commissioning the dust proof cap of the a...

Page 112: ...Unit Installation Page 105 Total 145 4 6 4 Outline dimension of indoor unit...

Page 113: ...n in the room as much as possible 3 Keep the indoor unit as close as possible to outdoor unit Level distance between connection pipes cannot exceed 25m 8 0 10kW and vertical distance cannot exceed 15m...

Page 114: ...e pre set pressure of theexpansion vessel needs to be adjusted according to the following formula Pg H 10 0 3 Bar H the difference between installing location of indoor unit and the highest spot of wa...

Page 115: ...eferring to the above figure it is not necessary to adjust the pressure of the expansion vessel Example 2 The unit is installed on the highest spot of the water system and the total water volume is 30...

Page 116: ...action pressure of safety valve e The expansion factor of water the difference between the expansion factor of the original water temperature and that of highest water temperature Water expansion fact...

Page 117: ...ection pipe 1 To avoid condensate dew or water leakage on connecting pipe the air pipe and liquid pipe must be wrapped with heat preservation material and adhesive pipe for insulation from the air 2 T...

Page 118: ...Unit Installation Page 111 Total 145...

Page 119: ...Installation place must be firm enough and the water tank should be fixed on the wall with bolts to avoid vibration as shown in the following figure Weight capacity of water tank during installation...

Page 120: ...outlet inlet of water tank must connect with a certain length of PPR pipe L 70 R2 cm R is inside radius of the pipe Moreover heat preservation should be conducted and metal pipe cannot be used For th...

Page 121: ...with nominal out diameter of dn20 and S2 5 series wall thickness of 3 4mm being recommended If other insulated pipes are adopted refer to the above dimensions for out diameter and wall thickness 3 Ins...

Page 122: ...rtically If higher please contact with us Water tank on lower and main unit on higher side is recommended b Prepare the materials according to the above joints dimension If cut off valve is installed...

Page 123: ...C 6 8 8 0 Cloudy 1 NTU Chloride 50 mg L Fluoride 1 mg L Iron 0 3 mg L Sulphate 50 mg L SiO2 30 mg L Hardness count CaCO3 70 mg L Nitrate count N 10 mg L Conductance 25 C 300 s cm Ammonia count N 0 5 m...

Page 124: ...Unit Installation Page 117 Total 145 4 10 Electric Wiring 1 Wiring diagram Wiring diagrams stuck to the unit always prevails GSH 60IRB GSH 80IRB GSH 100IRB...

Page 125: ...Unit Installation Page 118 Total 145 GSH 80ERB GSH 100ERB GSH 60ERB...

Page 126: ...Unit Installation Page 119 Total 145 4 11 Wiring of the Terminal Board GSH 60IRB GSH 80IRB GSH 100IRB...

Page 127: ...wire the 2 way valve Step 1 Uncover the front cover of the unit and open the control box Step 2 Find the terminal block and connect wires as below WARING 1 Normal Open type should be connected to wir...

Page 128: ...e Expansion vessel T liquid pipe T gas pipe Optional E heater 3 way valve Flow switch Water pump T water out PE T optional water sensor Heating DHW Indoor Unit Step 2 Electric wiring work Other therma...

Page 129: ...Unit Installation Page 122 Total 145 4 14 Wiring of the Gate Controller If there is gate control function installation guide follow as 4 15 Wiring of the Remote Air Temperature Sensor...

Page 130: ...Remote air temperature sensor cannot be located where the area may be hidden when door is open Remote air temperature sensor cannot be located where external thermal influence may be applied Remote a...

Page 131: ...y the Versati III heat pump Setting temperature by the thermostat heating or cooling should be within the temperature range of the product For other constrains please refer to previous pages about the...

Page 132: ...t and perform leakage detection of the unit 6 Is the water tank installed stably and are supports secure when the water tank is full 7 Are heat insulating measures for the water tank outlet inlet pipe...

Page 133: ...e compressor when starting up the unit 2 Check whether the oil temperature of the compressor is obviously higher than the outdoor ambient temperature Caution if the oil temperature of the compressor i...

Page 134: ...ng are in accordance with the requirements a problem of power supply and electric control system b problem of load calculation c outdoor refrigerant system d noise problem e problem of indoor and pipi...

Page 135: ...Test Operation Troubleshooting Maintenance Page 128 Total 145 TEST OPERATION TROUBLESHOOTING MAINTENANCE...

Page 136: ...mmunication system including communication between AP1 and AP2 between the wired controller and the main board When there is unusual communication this error will be displayed at the wired controller...

Page 137: ...Temp HEEW No error code but displayed on control pannel 19 Water tank temperature sensor error NA for mini chillers Tank sens FE 20 Remote room temperature sensor error T Remote Air F3 21 Protection f...

Page 138: ...nsor error at the drive board Temp driver PF 44 AC contactor protection or input over zero error AC contactor P9 45 Temperature drift protection Temp drift PE 46 Sensor connection protection the curre...

Page 139: ...Test Operation Troubleshooting Maintenance Page 132 Total 145 3 Flow Chart of Troubleshooting 3 1 Comp High pressure Protection E1...

Page 140: ...Test Operation Troubleshooting Maintenance Page 133 Total 145 3 2 Comp Low pressure Protection E3 3 3 Comp Discharge Temp Protection E4...

Page 141: ...Test Operation Troubleshooting Maintenance Page 134 Total 145 3 4 Overload Protection of Compressor or Driver Error 3 5 DC Fan Error EF...

Page 142: ...Test Operation Troubleshooting Maintenance Page 135 Total 145 3 6 Temperature Sensor Error 3 7 Communication Malfunction E6...

Page 143: ...rror Code C5 4 Diagnosis of Driving 4 1 Diagnosis Flowchart of Driving of Single phase Unit and Three phase Unit Drive Module Reset Code P0 IPM or PFC Temperature Sensor Error Code P7 AC Current Prote...

Page 144: ...Maintenance Page 137 Total 145 IPM or PFC Over temperature Protection Code P8 DC Busbar Over voltage Protection Code PH DC Busbar Under voltage Protection Code PL Note three phase input voltage is in...

Page 145: ...Test Operation Troubleshooting Maintenance Page 138 Total 145 Drive to main control Communication Error Code P6 Compressor Startup Failure code LC...

Page 146: ...eration Troubleshooting Maintenance Page 139 Total 145 Compressor Current Protection Code P5 Compressor Motor Desynchronizing Code H7 IPM Protection Code H5 Phase Loss Code LD Charging Circuit Error C...

Page 147: ...ne joint and charge valve to avoid leakage of refrigerant If malfunction of the unit is out of control of users please timely contact with authorized service center of company Note the water pressure...

Page 148: ...nt Malfunction of compressor Repair by leakage detection and add refrigerant Replace compressor Poor efficiency of hot water heating Poor heat insulation of water system Poor heat exchange of evaporat...

Page 149: ...t largely Electrostatic Expansion Valve It is one of four main components and used to turn the hi pressure liquid refrigerant to low temperature low pressure vapor liquid mixture and adjust the refrig...

Page 150: ...h is separated from the water side with a gasbag When pressure of the water side exceeds the nitrogen pressure the gasbag will expand and water enters into the tank so as to lower the pressure of the...

Page 151: ...lowed unless the unit has been stopped Cut off the power and repower it 1 minutes later b Protective measures should be taken during discharging to avoid frost bites c When discharging is finished if...

Page 152: ...shall be removed extinguished If a leakage of refrigerant is found which requires brazing all of the refrigerant shall be recovered from the system or isolated by means of shut off valves in a part o...

Page 153: ...UM This unit is containing fluorinated gases included in the Kyoto protocol The maintenance and the liquidation must be carried out by qualified personnel Type of refrigerant R32 The quantity of the r...

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