Airpac technical and installation manual EN
Contents
1. Emm CM CN EV SF Ul AL HEU Uewen Henor H Evot sFot VU HE Low Henoz HEvo2 SF02 H uio2 ALo2 CM03 cNo3 H EVvo3 sF03 Euros dam E EV04 Ul04 uos j HEBES Lewis Les NAH emia Liewer LE Ve HEUS Lous Liewe s beten xn er E Eu By default end users can access all parameters in ST group Legend for parameter groups Code Indication Code Indication CM Compressor settings ST Set points CN Condenser settings UI User interface EV Evaporator settings AL Alarm settings SF Special functions DF Defrost settings Access Rights Three groups of users with different privilege levels are described below Privilege User Main Activities Level Special All Factory e Password required e View information ID User e Configure and commission and status applications by setting adjusting e Acknowledge parameter values warnings and Service e Password required alarms EU Men e Configure and commission e Heating Cooling applications by setting adjusting changeover parameter values End e No password is required NO User e Adj2. TTC DUTOT DUTOT DUT DUT CULO CULL OULU Standards EC Directives 73 23 EEC 89 336 EEC Household and similar electrical appliances Electromagnetic fields EMC Low voltage directive 2006 95EC BS EN 60335 1 2002 A1 2004 A11 2004 A12 2006 A2 2006 BS EN 60335 2 40 A1 2006 A11 2004 A12 2005 Specification for safety of household and similar electrical appliances EMC Directive 2004 108 EC EN55014 1 2000 A1 2001 A2 2002 Power disturbances test amp Terminal voltage test EN55014 2 1997 A1 2002 EN55014 2 EN61000 4 2 ESD test EN55014 2 EN61000 4 3 Radio frequency electromagnetic fields test EN55014 2 EN61000 4 4 Fast transients test EN55014 2 EN61000 4 5 Surges test EN55014 2 EN61000 4 6 Injected currents test EN55014 2 EN61000 4 11 Voltage dips and interruptions test EN61000 3 2 2006 Harmonics test EN61000 3 3 1995 A1 2001 A2 2005 Voltage fl
3. System Modes Display Procedures In stop mode press the lt Plus gt button for 2 seconds and release it to activate the selection of system mode The currently system mode will start flashing Press lt Plus gt or lt Minus gt to select the desired system mode and then press lt Enter gt to confirm The selection sequence of system modes varies with the lt Plus gt or lt Minus gt button you selected based on the current system mode SFO1 The corresponding icon s for system mode will blink once selected If the current system is heating and cooling when SF01 1 the full sequence of selecting the system modes will be as follows Activity Sequence Press Plus E EX E Eng ie 5 appear at the same time it is auto mode the actual running mode is decided by ST18 and ST19 Viewing temperature Display Procedures In normal working mode press plus or lt minus gt to look into the temperature Procedures In stop mode press the Enter button for 2 seconds and release it to enter the Menu mode By default the Query Q icon is blinking waiting for further instructions Press the Enter button to enter the query mode Press plus or lt minus gt to look into the temperature Code Describe RT Inlet water temperature of indoor side ST Outlet water temperature of indoor side OT Atmospheric temperature of outdoor HT
4. X4 Hot water temperature X5 Condenser temperature Q23 Supply 2 AC 24 V 230 V X6 evaporating temperature Q74 3 way valve GND Common reference point for analogue input Q84 Alarm 5 V DC 5 V power output for active sensor Y1 Condenser fan 2 24 V DC 24 V power output for active sensor GND Common reference point Y2 Analogue output 2 0 10 V D1 Water flow switch D2 Low pressure switch A A connector for RS485 D3 high pressure switch B B connector for R8485 D4 Air condition switch GND Optional for RS485 communication D5 Hot water switch RJ45 Common reference point for digital input Wiring with Power Supply RWR470 10 is supplied with 24 VAC 20 or 24 VDC 10 via plug in terminals G and GO L1 220 230 VAC 50 60 Hz N CH S 24vac 2 1 s SN Wiring with Digital Inputs RWR470 10 offers five digital inputs for connecting safety devices alarms device status and remote switches These digital inputs are voltage free The following figure represents an example of wiring the digital input LS SO PE M D2 D3 M D4 b5 M Digital Inputs Wiring with Passive Temperature Sensors Before wiring with passive sensor pay attention to the following e Terminals X1 X6 can be wired with NTC 10K sensor QAZ36 526 109 NTC 10 kQ temperature sensor General Device Settings Modes of Operation The current RWR470 10 controller consists of three kinds o
5. and higher to meet the large heating requirement With the increase of the outdoor temperature the control temperature become lower and lower so that the heat pump works under low pressure to keep low energy consumption Dimensions LSQO6R1 C wat r outlet water inlet LSQO8R1 C LSQ10R1 C LSQ08R1 CR LSQ10R1 CR Heater water outlet Heater water inlet CL C A C water p outlet A C water inlet i GC Ly Ld D LSQ10R1 LSQ10R1 R E TENE P Bane IT LAE AE AE 1 Heater watt r outlet e H Air Air KE Na Heater anat GC ies SE A Cvate JI Im ere Se SE SE IIIIIIIII A C wat LAE EAE inlet GAN Bi CT TT LSQ13R1 LSQ15R1 LSQ13R2 LSQ15R2 LSQ13R1 R LSQ15R1 R LSQ13R2 R LSQ15R2 R Heater water outlet Heater water inlet 1 A C water outlet tof
6. be connected without the permission of the electricity supplier and must be connected under the supervision of a qualified electrician When the building is equipped with an earth fault breaker the heat pump should be equipped with a separate one The equipment must be protected by a dedicated fused switch All internal electrical equipment except the outdoor temperature sensor are pre connected at the factory The heat pump must be fitted with a dedicated earth fault breaker Disconnect the heat pump from the mains supply before any maintenance work Pay attention to phase connections in three phase applications Electrical installation and service must be carried out under the supervision of a qualified electrician Electrical installation and wiring must be carried out in accordance with local regulations Power connection Before connecting the power supply please confirm the power requirement of the heat pump European models are supplied with 230V 1 50Hz 1 phase and 400V 3 50Hz 3 phase supply SwitchD4 Switch D5 Jeee 99999999 4 4 6 9999 ojele IESSEN D1 M D2 D3 M D4 D5 m X1 GNDX2 X3 GNDX4 X5 GNDX6 r7 aie 2 iz I FINI r LI Temperature sensor for hot water The supplied sensor is connected using a two wire cable to terminal positions X4 on the main board The sensor is placed in a submerged tube on the accumulator tank A C and heating main switch The ai
7. A C water inlet I ES ini LSQ20R2 LSQ20R2 R Heatep watdr outle Heatdy wat inlet A C wier out lef A A C dier inlet ul LSQ25R2 LSQ31R2 LSQ25R2 R LSQ31R2 R Heater wappi L outlet rr Heater wair inlet A C water outlet DMC water l inlet III LSQ66R2 Leg DEE PETER LD LUUT TE YE COOLER YE i DOC 4 og DOUCE S Water outlet jJ Mater inlet
8. End User 40 ST13 ST14 C 0 1 0 ST03 Adjustable temperature band of compressor in Cooling mode 1 0 10 C 0 1 0 ST04 Adjustable temperature band of compressor in Heating mode 1 0 10 C 0 1 0 ST05 Setting temperature for heating temperature compensate function 20 0 30 C 0 1 0 ST06 compensate factor for heating temperature compensate function 6 0 30 2 0 1 0 STO7 Temperature Scope of outside when the boiler started 0 10 20 C 0 1 0 9 08 Set point of outside temperature when the boiler started 5 1 20 C 0 1 0 9 09 Set point of hot water temperature in the life 50 ST15 ST16 C 0 1 0 ST10 band of hot water temperature in the life 3 1 10 C 0 1 0 ST11 minimum set point in cooling 10 0 ST12 C 0 1 0 ST12 maximum set point in cooling 40 ST11 60 C 0 1 0 ST13 minimum set point in heating 20 0 ST14 C 0 1 1 ST14 maximum set point in heating 55 ST13 80 C 0 1 1 ST15 minimum set point of hot water temperature in the life 20 0 ST16 C 0 1 1 ST16 maximum set point hot water temperature in the life 55 ST15 80 e 0 1 1 ST17 band of adjusting time 30 1 1000 Sec 1 0 ST18 Set point of running mode 25 15 30 C 0 1 0 ST19 Temperature Scope of running mode 5 1 10 C 0 1 0 Defrost Settings Para Descriptions De Min Max Unit Res Privilege meter fault DF01 Fan defrost 0 Disabled 1 0 1 1 1 _1 Enabled when outdoor t
9. Hot water temperature CT Condenser temperature ET Evaporating temperature Changing Set points for end users Display Procedures In stop mode press lt Enter gt for 2 seconds and release it to activate the Menu mode When the Q icon is blinking press lt Plus gt or _ blinking lt Minus gt to navigate to the men and then press lt Enter gt to proceed Contents under the Y Parameter Menu may vary with the privilege right of the user e For end users select NO and press Enter gt to proceed e For service men and factory users select EU or ID and press Enter to input the 4 digit password For end users parameters in the ST group will by default be displayed Press Plus and Minus to navigate to the parameter and press lt Enter gt to continue Or continuously press Esc to exit out of the current level and back to the desired menu level The following list is parameters contained in the ST group Para Descriptions De fault Min Max Unit Res Privilege meter sT01 Set point of compressors in cooling mode End User 12 ST11 ST12 C 0 1 0 ST02 Set point of compressors in heating mode End User 40 ST13 ST14 C 0 1 0 ST03 Adjustable temperature band of compressor in Cooling mode 1 0 10 C 0 1 0 8 04 Adjustable temperature band of compressor in Heating mode 1 0 10 C 0 1 0 ST05
10. JOLIET energies renouvelables Technical Manualand Installation details AIRPAC Air source reversible Heat Pumps with hot water production With SI EM ENS controller www joliet europe com info joliet europe co Pre Installation The heat pump must be transported in an upright position and stored in at dry area The heat pump must be installed on concrete plinth If the unit is installed outside please ensure that rain water cannot fall directly on to the heat pump Keep a suitable distance between the unit and the building to ensure the normal running and enough maintenance space PN ps L A Installation should be carried out according to local regulations by a competent heating engineer Hydraulic configurations Using a heat pump for heating and domestic hot water production Buffer tank HEAT PUMP Name Description Included Name Description Included P1 Circulation pump Internal Option RT Return temperature sensor Internal ELK Electric heater Internal Option ST Flow temperature sensor Internal VXV Change over Valve External Option OT Outdoor temperature sensor Internal VVB Hot water tank HT Hot water temperature Internal Fl Soft joint CT Condenser temperature Internal ET Evaporating temperature Internal Using a heat pump for heating and domestic hot water production This configuration r
11. LO8 all the compressors will be stopped other parts will keep its original state a continuous blink warning code AL20 will appear on the LCD Parameter Tables Compressor Settings lt Second Sec Minute Min Hour Hr gt Para Descriptions De Min Max Unit Res Privilege meter fault CMO01 Compressor minimum ON time 180 1 1000 Sec 1 1 CM02 Compressor minimum OFF time 180 1 1000 Sec 1 1 CM03 Start Delay between two compressors 10 0 100 Sec 1 1 CM04 Shut down delay between two compressors 30 0 1000 Sec 1 1 CM05 Compressor ON delay outdoor pump ON 10 0 150 Sec 1 1 CM06 The number of compressors 2 1 2 1 2 CM07 The direction indicator of four way valves 1 or 0 indicates heating 1 0 1 1 mode CM08 Compressor consecutive running time for discard 30000 0 50000 Hr 10 1 Para meter Descriptions De Min Max Unit Hes Privilege fault Outdoor pump ON delay indoor pump 10 0 150 Sec 4 4 CN02 Outdoor pump ON delay compressor OFF 10 0 150 Sec 1 1 CNO3 Control mode 0 fix fan speed 0 0 1 1 1 1 two fan speed CN04 Adjustable outdoor temperature band of fan speed at 25 15 50 C 0 1 1 cooling CNO5 Adjustable outdoor temperature band of fan speed at 20 0 30 c 0 1 1 heating CNO6 Adjustable outdoor temperature band of fan speed at hot 25 15 30 C 0 1 1 water mode CNO7 Adjustable hot water temperature band at ho
12. Quit defrost condition quit when any of the following appear High pressure protection Coil temperature 2 DFO9 Defrosttime DF10 Fan defrost If DFO1 1 and the outdoor temperature OT gt DFO2 after defrost conditions appear get into fan defrost process Turn OFF compressor Outdoor fan runs until the coil temperature gt 3 C finish defrost Protection function 9 7 1 Anti freeze protection at stop situation The anti freeze function will be valid only at the following conditions The controller keeps at stop mode but the unit is still connected with power supply OTsSFO06 During anti freeze working when OT2SF06 SF07 it will quite from the anti freeze running Atthe above conditions and SFO2 1 when STSSFO8 the indoor side water pump is turned ON a continuous blink warning code WNO1 will appear on the LCD until ST gt SFO8 SFO9 it will quite from the anti freeze work Atthe above conditions and SFO3 1 when STOSSFO8 the outdoor side water pump is turned ON a continuous blink warning code WNO2 will appear on the LCD until ST2SFO8 SFO9 it will quite from the anti freeze work 9 7 2 Low pressure protection Code 01 After starting the compressor it will check the low pressure at ALO9 delay If DI2 OFF all the compressors will be stopped other parts will keep its original state A continuous blink code ALO1 will appear on the LCD until DI2 ON the unit will turn to it
13. Setting temperature for heating temperature compensate function 20 0 30 C 0 1 0 ST06 Compensate factor for heating temperature compensate function 6 0 30 0 1 0 ST07 Temperature Scope of outside when the boiler started 0 10 20 C 0 1 0 ST08 Set point of outside temperature when the boiler started 5 1 20 C 0 1 0 STO9 Set point of hot water temperature in the life 50 ST15 ST16 C 0 1 0 ST10 Band of hot water temperature in the life 3 1 10 C 0 1 0 ST11 Minimum set point in cooling 10 0 ST12 C 0 1 0 ST12 Maximum set point in cooling 40 ST11 60 C 0 1 0 ST17 Band of adjusting time 30 1 1000 Sec 1 0 ST18 Set point of running mode 25 15 30 C 0 1 0 ST19 Temperature Scope of running mode 5 1 10 C 0 1 0 Customizing Application by Adjusting Parameter Values Accessing the Parameter Menu Display Procedures In Stop mode press lt Enter gt for 2 seconds and release it to activate the Menu mode When the Q icon is blinking press lt Plus gt or lt Minus gt to navigate to the Y menu and then press Enter to proceed Contents under the Y menu may vary with the privilege right of the user e For end users select NO and press Enter to proceed For service men and factory users select EU or ID and press Enter Input the 4 digit password when the following screen is displayed Press Enter to confirm and continue to input the password Password is required for
14. e displayed successively on the LCD screen until the alarm status disappears or until they are manually acknowledged or reset only for manual reset alarms e Ifthe system detects warnings and alarms at the same time the warning codes will NOT be displayed on the LCD e The latest 20 normal alarms and manual reset alarms generated in total are separately kept under the auto reset alarm AR and manual reset alarm MR categories in the VY menu Auto Reset Alarms The following are codes for auto reset alarms with their meanings Codes Meaning ALO1 Compressor low pressure DI2 ALO2 Compressor high pressure DI3 03 Low inside supply water temperature protection when less than in cooling mode 05 Inside supply temperature is over the high limit in heating mode when over than 03 in heating mode Manual Reset Alarms The following are codes for manual reset alarms with their meanings Codes Meaning AL17 Flow switch alarm after the delay 05 AL18 Alarm number of compressor low pressure within 24 hours is over the limit 06 AL19 Alarm number of compressor high pressure within 24 hours is over the limit ALO7 AL20 Low evaporator temperature protection 08 Viewing Alarm Logs Display Procedures Press down lt Enter gt for 2 seconds and release it to activate the Menu mode Press lt Plus gt or lt Minus gt to navigate to the Hat Ds menu a
15. emperature 2DF02 DF02 Set point of outdoor temperature when fan defrost When outdoor temperature the set point and DF01 1 adopt fan 5 0 1 0 10 0 C 0 1 1 defrost DF03 Set point of outdoor temperature 10 0 3 0 20 0 C 0 1 1 DF04 Set point of defrost temperature difference outdoor temperature coil 10 5 20 04 1 temperature DF05 Running time compressor continuous running time when coil temperature 5 1 60 Min 1 1 lt DF04 DF06 Minimum defrost interval 30 15 60 Min 1 1 DF07 Compressor transfers delay from OFF to ON before defrost from 10 6 180 Sec 1 1 heating to cooling DF08 Compressor transfers delay from OFF to ON after defrost from 10 6 180 Sec 1 1 heating to cooling DF09 Coil temperature when quite from defrost 5 1 20 C 0 1 1 DF10 Defrost time from compressor ON 300 1 1000 Sec 1 1 DF11 Minimum air conditioner s keep temperature 15 10 40 C 0 1 1 Para Descriptions De fault Min Max Unit Res Privilege meter UO Password for service user 1234 0 9999 1 1 UI02 Password for factory user 4321 0 9999 1 2 Para Descriptions De Min Max Unit Res Privilege meter fault ALO1 Protecting Set point for low outlet water temperature 3 1 10 C 1 1 ALO2 Band of low outlet water temperature 2 1 10 1 1 ALO3 Protecting Set point for high outlet water temperature 55 1 100 C 1 1 AL04 Band of high outlet water temperature 15 1 20 DC 1 1 ALOS Feedback Delay fo
16. equires a three way valve VXV and an external water pump The three way valve should be installed to give priority to domestic hot water provision When the operator set temperature is achieved the three way valve will revert to supply the heating circuit The hot water temperature sensor HT must be connected to the PC board and connected with the hot water tank The internal electric immersion heater ELK start is determined by STO7 and STO8 www joliet europe com info joliet europe com Using a heat pump for heating and domestic hot water production in relay with an existing boiler Buffer tank BOILER HEAT PUMP Name Description Included Name Description Included P1 Circulation pump Internal Option RT Return temperature sensor Internal VXV Change over Valve External Option ST Flow temperature sensor Internal VVB Hot water tank OT Outdoor temperature sensor Internal Fl Soft joint HT Hot water temperature Internal CT Condenser temperature Internal ET Evaporating temperature Internal This configuration requires a three way valve VXV and an external water pump The three way valve should be installed to give priority to domestic hot water provision When the operator set temperature is achieved the three way valve will revert to supply the heating circuit The hot water temperature sensor HT must be connected to the PC board and connected with the hot water tank When the boi
17. f operation modes Mode Function 1 Normal working mode Display all running devices and measured values 2 Menu mode View configured analogue inputs warning and alarm logs Set adjust parameter values and also user privilege to parameters 3 Stop mode Normally shut down status all units stop running To enter menu mode see also Chapter 4 2 Accessing the Menus e n normal working mode the back light will be timed out after 30seconds without any operation Accessing the Menus Display Procedures In Stop mode press the Enter button for 2 seconds and release it to enter the Menu mode By default the Query Q icon is blinking waiting for further instructions To view the latest 10 warnings generated e Navigate to the A menu by pressing lt Plus gt or lt Minus gt and then press lt Enter gt to confirm and proceed To view the latest 20 alarms generated Hab e Navigate to the Ds menu by pressing lt Plus gt or lt Minus gt and then press lt Enter gt to confirm and proceed To set parameter values e Navigate to the Y menu by pressing Plus or Minus and then press Enter to confirm and proceed Contents under this menu may vary with the privilege right of the user Forend users select NO and press Enter gt to proceed For service men and factory users select EU or ID and press Enter to input the password Selection of
18. klight LCD Display Operation of RWR470 10 is fully driven by buttons and menus eie 9191919 9 9 9 9 eje ejejeje e e e e e G G0 PE D1 M D2 D3 M D4 D5 M X1 GND X2 X3 GND X4 X5 GND X6 MAN SIEMENS Menus Devices Display 1 R Parameter Operation buttons Display 2 Value System Modes e LED 1 Q13 Q14 Q24 Q34 Q44 Q54 064 Q23 Q748 Yi c Y2 o LED2 99 9 9999 r ejeie eleler elele Operating buttons Button Name Use Esc In Menu parameter setting mode press it to return to the previous menu level or to reject the value entered Qo Enter Press down it for more than 2 seconds and release it to enter the Menu mode z In Menu parameter setting mode press it to confirm the selected menu level or the value entered Press it to acknowledge reset warnings and alarms i Plus Press it for 2 seconds to activate the System Mode in stop mode S Or press it to select the menu level or to increase the value in Menu parameter setting mode lt Minus gt Press it to select the menu level or to decrease the value in Menu parameter setting mode Legend for menus Meaning Function Query view Actual values of all temperature Alarm Existence of alarm and the latest 20 alarms Icon A Warning Existence of warning and the latest 10 warnings Ds e Parameters Set parameters and values see also Menu Tree The unit of co
19. la Set temperature at HEAT ST05 ST06 STO5 OT Thecalculated temperature can be used for the control reference but the maximum date will not exceed ST14 Boiler When heating mode is operating BOILER will run as follows When OT STO7 BOILER will run as a energy stage by temperature requirement but BOILER is the last to be activated the first to quite from working When OT gt ST07 STO8 BOILER function is cancelled When OT lt 5 2 heat pump compressor is not running and will not react if asked for hot water If asked for heating it woks as follows Start indoor side water pump BOILER works BOILER s running follows the temperature requirement When OT gt SF02 SFO3 heat pump reverts to normal working 3 way valve control When SF10 0 DO7 will control the 3 way valve Both the indoor side water pump and 3 way valve will be turned on when running the daily hot water mode When SF10 1 DO7 will control the daily hot water pump The indoor side water pump is OFF the daily hot water pump will be ON when running daily hot water mode Alarm The alert Produced namely output the alert clearance namely stop exportation Defrost at heating or hot water mode Access defrost condition to be meet at the same time Outdoor temperature OT lt DFO3 The interval time of defrost between the first and second time gt DFO6 Temperature difference OT CT gt time last
20. ler is started change over valve VXV transfers to Boiler to make the heating water go through Boiler Boiler s start is set by STO7 and STO8 When you set STO7 SFO2 and STOS SFOS3 the unit will automatically transfer to Boiler heating or revert to Heat Pump heating www joliet europe com info joliet europe com Using a heat pump for cooling heat recovery Buffer tank HEAT PUMP CHILLER When cooling A C water pump 1 runs hot water pump P2 runs for daily hot water When heating only A C water pump 1 runs When only hot water is required only hot water pump P2 runs the daily hot water is priority The daily hot water sensor has already put into the electric box one side is already connected with the controller the other side should be put into the daily hot water tank Pipe connections Pipework installation must be carried out in accordance with current norms and directives The heat pump has a max return temperature of approximately 50 C and an outgoing max temperature from the heat pump of approximately 60 C It is recommended that the installation is fitted with shutoff valves AV these must be fitted outside of the heat pump to facilitate future service The pipe work must be flushed before the heat pump is connected so that any contaminants do not damage the components parts www joliet europe com info joliet europe com Connections The equipment must not
21. mpressor and pump running time is 100 hours As for how to access the Query Warning Alarm Parameter menus above see also lt Accessing the Menus gt Parameters listed under the menu vary with the password privileged user Before accessing the Parameter menu select the user group NO EU or ID first and input the corresponding password that is required for the service men and factory users See also lt Chapter 10 2 Accessing the Parameter Menu gt Legend for system Mode and status On the right lower side nine icons are used to indicate system modes and status Icon Meaning Icon Meaning 0 Power on Off Hot water The icon is displayed in house vm Cooling compressor SS Heating Defrost AM vi T House All devices within this icon are called indoor devices When the device is activated the corresponding icon will be lit Legend for devices On the right middle area the icons are used to indicate the work status of the devices Icon Meaning Status and Indication Compressor On solid Running 9 Blinking Alarms related to compressor ex Flow switch Blinking flow switch alarm On solid running IS EE Blinking alarms detected QD condenser fan MN For any warning alarm detected the corresponding device icon and the AN AR icon will blink continuously until the alarm is acknowledged or reset Menu Tree Menus
22. nd then press lt Enter gt to confirm By default auto reset alarm AR will be displayed on the LCD flashing To view auto reset alarms generated press lt Enter gt to continue when AR is displayed To view manual reset alarms press lt Minus gt or lt Plus gt to navigate to the MR group and then press lt Enter gt to continue By default the first manual reset alarm MRO1 will be displayed as follows Press lt Enter gt to view the first manual reset alarm code Or press lt Minus gt or lt Plus gt to view other numbered alarms and press lt Enter gt to view the specific code If no alarm is generated the word NoNE will be displayed Continuously press lt Exit gt to exit out of the current level and back to the normal running mode and are respectively the latest information of manual reset alarm and auto reset alarm Acknowledging and Resetting Manual Reset Alarms Any alarm detected by the system either an auto reset alarm or a manual reset alarm will be displayed on the LCD However only manual reset alarms require user s acknowledgement and reset To do this follow the steps below e Press lt Enter gt to acknowledge the alarm MAL e Ifthe alarm status is cleared the corresponding device icon and alarm icon LS that are flashing will accordingly disappear e Restart the system as appropriate Main Cont
23. r Warnings Ten types of warnings are used to monitor the system Codes Meaning WNOO WNO1 Viewing Warning Logs Display Procedures Press down lt Enter gt for 2 seconds and release it to activate the Menu mode Ze wine When the Q icon is flashing press lt Plus gt lt Minus gt to navigate to the menu and then press lt Enter gt to confirm Two letters WN will be displayed on the LCD continuously flashing Press lt Enter gt I IAI VA again to view the last 10 warning codes generated if any If no warning is generated the word None will be displayed Continuously press lt Exit gt to exit out of the current level and back to the normal running mode Alarm Management Alarms in PolyCool470 10 are divided into two groups auto reset alarms and manual reset alarms e For an auto reset alarm users are not required to acknowledge and reset it The corresponding device will be automatically restarted once the alarm status disappears e Once a manual reset alarm is detected the system will be stopped Users need acknowledge and reset it and also manually restart the corresponding device after the fault status is cleared When an alarm is detected the corresponding device icon if any and the VY icon will continuously flash An alarm code will be displayed on the screen e f more than one alarm is detected the alarm codes will b
24. r conditioner s switch D4 must be ON when it is to be started An external ON OFF switch could be connected to start or stop the air conditioner port Hot water switch The hot water switch D5 must be ON if you want to start the hot water function An external ON OFF switch could be connected to start or stop the hot water function Indoor side water flow switch The water flow switch is to check if the water is flowing or not in the pipe system If it is ON the water is flowing and the compressor can be started otherwise the compressor is prohibited to start The connection of the water flow switch please refer to the unit electric diagram Alarm output In case of an internal problem with the unit there is alarm signal output The user can connect an alarm unit such as an indicator light bell etc for detailed information please refer to the units electric diagram Controller functions SIEMENS v Y AC amp R Controller RWR470 10 for AIRPAC heat pump models Key features are as follows e Non programmable stand alone controller or networked via the communication of PCLBUS e Strict user privilege control e Multiple applications can be configured by setting parameters e Control of inlet outlet water water temperature e Fast application with parameters uploading and downloading via Poly Stick e Complete alarm and warning management e User friendly icon HMI LCD display and light blue bac
25. r water current switch 10 1 100 Sec 1 1 06 total alarm number within 24 hours in low pressure 4 4 10 1 1 Over this limit alarm AL18 will be reported ALO7 total alarm number within 24 hours in high pressure 6 4 40 4 4 Over this limit alarm AL19 will be reported 8 Protecting Set point for low evaporator temperature 2 10 10 0 1 1 09 Time rang during which low pressure will be ignored when 300 0 1000 Sec 10 1 compressor ON Heating compensation curve SF04 1 The control temperature for heating mode has two methods fix and changeable temperature The fix temperature is a fixed value and directly set by the end user from the set area The changeable temperature is determined by values of STO5 STO6 and the tested outdoor temperature by the controller This function is selected by SF04 when SF04 0 it is fix temperature when SF04 1 it is changeable temperature The following curve will show the detail of changeable mode when ST05 20 C RT ST temperature 20 10 0 10 20 30 C Outside temperature Set the heating compensation coefficient STOG is 5 When outdoor temperature is 5 C the control temperature is 28 C When outdoor temperature is 10 C the control temperature is 35 C When outdoor temperature is 20 C the control temperature is 40 C With the drop of the outdoor temperature the control temperature become higher
26. rol Logic Compressor Capacity Control For the compressor with stages it will be started with full capacity when the system on gt o a o o e e Temperature Cooling Setpoint N N In cooling mode e When the actual supply return temperature is higher than the cooling set point STO1 temperature band ST03 the compressor capacity will be gradually increased by stages every a preset time ST17 When the actual supply return temperature is lower than the cooling set point STO1 temperature band ST03 the compressor capacity will be gradually decreased by stages every a preset time ST 17 SI 3 3390D02 Temperatur Heating Setpoint In heating mode When the actual supply return temperature is lower than the heating set point ST02 temperature band ST04 the compressor capacity will be gradually increased by stages every a preset time ST17 When the actual supply return temperature is higher than the heating set point STO2 temperature band ST04 the compressor capacity will be gradually decreased by stages every a preset time ST 17 Temperature compensation at HEAT The controller offers two type of temperature control mode at heat mode When SF04 0 the set temperature at heat will be controlled by STO2 When SF04 1 the set temperature at heat will be controlled by ambient temperature OT STO5 and 5 06 according to the following formu
27. s normal work 9 7 3 High pressure protection Code 02 Whenever DI3 OFF is checked out all the compressors will be stopped other parts will keep its original state A continuous blink code 02 will appear on the LCD until DI2 ON the unit will turn to its normal work 9 7 4 Low outlet water temperature protection at COOL Code 03 At cool mode if STSALO 1 all the compressors will be stopped other parts will keep its original state A continuous blink warning code ALO3 will appear on the LCD until ST2ALO1 ALO2 the unit will turn to its normal work 9 7 5 High outlet water temperature protection at HEAT Code 05 At heat mode running ST2ALO3 all the compressors will be stopped other parts will keep its original state A continuous blink code ALOS5 will appear on the LCD until STSALO3 AL04 the unit will turn to its normal work 9 7 6 Water flow switch protection Code AL 17 At normal working condition if there is no signal from water flow switch within ALOS after starting the outdoor side water pump a continuous blink warning code ALO17 will appear on the LCD During unit working when check FS OFF all the compressors will be stopped other parts will keep its original state a continuous blink warning code ALO17 will appear on the LCD 9 7 7 Low evaporate temperature protection Code AL20 The protection function will be valid at COOL mode as well as at HEAT mode when SF03 1 During normal working if ETSA
28. t water mode 45 40 50 C 0 1 1 Para meter Descriptions De Min Max Unit Hes Privilege EV01 Control Mode O pump with circulate continuously 1 The water pump with the compressor ON OFF but ON OFF EV02 Indoor reference sensor O RT return temperature sensor 1 ST supply temperature sensor EV03 Indoor pump Off delay compressor OFF 60 Special Functions Para meter Descriptions De Min Max Unit Res Privilege fault System mode 0 Cooling only 1 Heating amp Cooling 2 0 7 1 2 2 Heating only SF02 Temperature point to prohibit heat pump working 10 20 20 c 0 1 1 SFO3 Temperature scope to prohibit heat pump working 2 1 10 C 0 1 1 SF04 The compensates function of heating temperature 0 Disabled 1 0 1 1 1 1 Enabled SF05 Heat Recovery function 0 Disabled 0 0 1 1 2 1 Enabled SF06 Outside temperature point for antifreeze turned on 2 0 10 1 1 SF07 Outside temperature scope for antifreeze turned off 1 10 1 1 SF08 Temperature point of inlet outlet water for antifreeze 4 4 40 4 4 turned on SF09 Temperature point of inlet outlet water for antifreeze 3 4 40 4 4 turned off Para Descriptions De fault Min Max Unit Res Privilege meter sT01 Set point of compressors in cooling mode End User 12 ST11 ST12 C 0 1 0 ST02 Set point of compressors in heating mode
29. the sevice man and factory users Input Password To input password follow the instructions below e When the digit is blinking press lt Plus gt lt Minus gt to select the value Then press Enter to confirm and proceed to the next digit Or press lt Esc gt at any time to cancel the input and return to the previous blinking digit e Repeat steps above to input other three numbers e After inputting the password press Enter to confirm and proceed to setting parameter values Adjusting Parameter Values Procedures Display Procedures After inputting password and enter into the parameter setting mode the ST parameter group will by default be displayed Press lt Plus gt or lt Minus gt to select the parameter code and press lt Enter gt to confirm The default value of the parameter will start flashing allowing you to make a change Press lt Plus gt or lt Minus gt to increase or decrease the value and press lt Enter gt to confirm Continuously press lt Esc gt to exit out of the current level and back to the desired menu level Warning Management When a warning is detected the corresponding warning code will be displayed on the LCD The warning icon A will flash simultaneously Only the latest 10 warnings will be kept under the A menu Upon power failure of the controller the warning logs will be erased and recounted Codes fo
30. uctuation test Contact Tel 00 34 972 505 557 ou 00 34 972 67 77 98 Fax 00 34 972 67 77 96 Info joliet europe com www joliet europe com JOLIET ENERGY TECHNOLOGY SL Placa Europa 45 17600 Figueres Girona Joliet Technology SL Reg B63850549 CL Balmes 152 08008 Barcelona
31. ust limited values of parameters by default can only adjust values of parameters in the ST group Wiring Examples Connection Terminals Digital Inputs QOOO 0 OO O0 0 illuuliizliztit A PE D2 D3 M D4 D5 M X1 CND X2 X3 X4 X5 GND X6 5124 Universal Inputs CJ A Ai E E E E GU B gg SIEMENS PolyCoolRWR470 10 EN SNC BDRARDRRARDDR DT Digital Outputs AC 24V 230V Analog Outputs RS 485 oo Pal 1301424034040546 4 Daal 023074084 Y1 GND Y2 A B ENDI rus Service Port GH KEN S EE oles Brief descriptions of the inputs and the outputs are summarized as follows Terminal Assignments Terminal Assignments G Power supply AC DC 24 V Q13 Supply 1 AC 24 V 230 V GO Power supply ground Q14 Compressor1 PE Safety ground Q24 Compressor2 Q34 Indoor water pump X1 Inlet water temperature of indoor side Q44 Condenser fan X2 Outlet water temperature of indoor side Q54 4 way valve X3 Atmospheric temperature of outdoor Q64 Boiler
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