Winston PRO 20 EVI Installation And Instruction Manual Download Page 29

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Operation and Use

DO4_PWM

Inlet water temperature

DI4_PWM

Outlet water temperature

DO5_PWM

Exhaust temperature

DI5_PWM

No use

CN1

Electronic expansion valve

CN2

Electronic expansion valve of EVI

CN3

No use

CN4

No use

CN7(485-1)

Wire controller/thermostat

CN7(485-2)

Driver board

CN7(485-3)

DTU

RO18

No use

RO17

No use

RO16

Alarm output

RO15

Secondary pump

RO14

No use

RO13

No use

RO12

Hot water three-way valve

RO11

No use

RO10

No use

RO09

Auxiliary heating belt

RO08

Spray valve

RO07

Crankshaft heating belt

RO06

Antifreeze heating belt

RO05

Fan 2 / Fan low speed

RO04

Fan 1 / Fan high speed

RO03

4-way valve

RO02

Water pump

RO01

Compressor

Summary of Contents for PRO 20 EVI

Page 1: ...HIGH PERFORMANCE INVERTER HEATER PRO 20 EVI Installation and Instruction Manual...

Page 2: ...pump 9 2 Choose a right heat pump unit 10 3 Installation place 10 4 Installation method 10 5 Water loop connection 11 6 Power supply connection 11 7 Location of the unit 11 8 Transit 12 9 Trial Runnin...

Page 3: ...saving and environment friendly equipment which is mainly used for house warming It can work with any kind of indoor unit such fan coil radiator or floor heating pipe by provide warm or hot water One...

Page 4: ...fully and understand the following information correctly Mark Meaning WARNING A wrong operation may lead to death or heavy injury on people ATTENTION A wrong operation may lead to harm on people or lo...

Page 5: ...r fire Move and repair Meaning Entrust When the heat pump need to be moved or installed again please entrust dealer or qualified person to carry it out Improper installation will lead to water leakage...

Page 6: ...t lack of circuit breaker can lead to electrical shock or fire Operation Meaning Check the installation basement Please check the installation basement in a period one month to avoid any decline or da...

Page 7: ...nce and structure of the heat pump Wi3 20 114 PH EVI 32 Air outlet in horizontal direction The longest distance of installing the remote controller is 200 meters Water outlet tube Water intlet tube Re...

Page 8: ...tion DB WB 35 C 24 C outlet inlet 7 C 12 C Heating working condition DB WB 7 C 6 C outlet inlet 35 C 30 C BS EN 14511 1 2013 Air conditioner whole liquid cooling machine electric compressor Part2 Test...

Page 9: ...7 Specification 3 Unit dimension Model Wi3 20 114 PH EVI 32 Water outlet 1 1 4 Water inlet 1 1 4 125 55 650 1040 1030 437 395 1315...

Page 10: ...ly friendly refrigerant R32 which is harmless to the ozone sphere 3 Heating in frigid environment Optimized designed unit can achieve the heating function normally even when the ambient temperature is...

Page 11: ...house office hotel and so forth which need heating or cooling separately with each area need to be controlled 3 Installation place The unit can be installed on any place outdoor which can carry heavy...

Page 12: ...n of the switch is normal and controlled by the controller Try to avoid air stayed inside of the water pipe and there must be air vent on the top point of the water loop There must be thermometer and...

Page 13: ...controller to see if there is any failure indication The gas gauge can be connected to the check valve to see the high pressure or low pressure of the system during trial running Trial running Start t...

Page 14: ...Operation and Use 1 Main interface display and function 13...

Page 15: ...ile green represents enabled Timer setting Click this key to set the timer White represents not enabled while green represents enabled Setup key Click this key to check the unit status time factory pa...

Page 16: ...e main interface shows 1 In shutting down interface on off key is in gray status press on off key can start up the machine 2 Note In starting up interface on off key is in red status press on off key...

Page 17: ...ting mode icon then the display will go into hot water heating mode interface 5 tapping hot water cooling mode icon then the display will come to hot water cooling mode interface Note If what you have...

Page 18: ...arget temp is being set pop up keyboard is shown as following Note means the new target temp under current setting 1 5 Unlock screen Click the lock screen key again while the screen has been locked po...

Page 19: ...n and Use Note Input the password of 22 or 022 click the enter key and the screen will be unlocked 1 6 Timer setting Click the timer setting key to enter the timer setting and the interface display is...

Page 20: ...ck this key to start or turn off the timed shutdown function Hour of timer on Hour of Timer on is shown Minute of timer on Minute of Timer on is shown Hour of timer off Hour of Timer off is shown Minu...

Page 21: ...setting Click this key to set the unit mute function mode Factory parameter Click the key and enter the password to enter the factory parameter settings and status parameters interface System time set...

Page 22: ...Operation and Use 21 2 Tapping system time setting button then the interface display is shown as follows...

Page 23: ...ace display is shown as follows Note When the unit starts the automatic mode the icon is displayed as When the unit is enabled to activate the mute function the icon is displayed as When the unit is e...

Page 24: ...Occurrence time of the fault Day month and year hour minute Click this key to clear all fault records 1 8 Color Display Calibration Keep click quickly at the blank area on any interface till you hear...

Page 25: ...circuit Check or change the temp Sensor Low AT Protection TP The ambient temp is low Flow Switch Protection E032 No water little water in water system Check the pipe water flow and water pump Electric...

Page 26: ...er Board F12 Frequency conversion board and main board communication failure Check the communication connection IPM Overheat Stop F13 The IPM module is overheat Check and adjust the current measuremen...

Page 27: ...Operation and Use 26 3 Interface diagram...

Page 28: ...utlet 12 AI12 Hotwater temperature 13 AI13 No use 14 AI14 No use 15 AI15 No use 16 AI16 No use 17 AI17 No use 18 AI18 No use 19 AI19 No use 20 AI20 No use 21 AI21 No use 22 AI22 No use 23 DI01 The hig...

Page 29: ...controller thermostat 50 CN7 485 2 Driver board 51 CN7 485 3 DTU 52 RO18 No use 53 RO17 No use 54 RO16 Alarm output 55 RO15 Secondary pump 56 RO14 No use 57 RO13 No use 58 RO12 Hot water three way val...

Page 30: ...fers main unit 1 in the legend and the other modules which are indispensable fittings are provided by users or installation company 2 The unit which of code contains the letter B has water pump inside...

Page 31: ...waer supply please screw down the pressure to adjust the screw B 4 When the system need fill water at first wrest the handle A of filled water Then the handle A can return close when the system is fu...

Page 32: ...r pressure in the backwater side is higher than the set pressure outlet Appendix 4 The way of assistant heat source connection Unit provides the connection of assistant heat source which can not be on...

Page 33: ...its useful life must be handled separately from domestic waste must be taken to a recycling centre for electric and electronic devices or handed back to the dealer when purchasing an equivalent applia...

Page 34: ...250A 30mA less than 0 1 sec 186 224A 2 95mm2 95mm2 280A 30mA less than 0 1 sec 2 Three phase unit Nameplate maximum current Phase line Earth line MCB Creepage protector Signal line No more than 10A 3...

Page 35: ...Code 20181207 0001...

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