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INSTALLATION AND

OPERATION MANUAL

EWAQ016BAW
EWAQ021BAW
EWAQ025BAW
EWAQ032BAW
EWAQ040BAW
EWAQ050BAW
EWAQ064BAW

EWYQ016BAW
EWYQ021BAW
EWYQ025BAW
EWYQ032BAW
EWYQ040BAW
EWYQ050BAW
EWYQ064BAW

Packaged air-cooled water chiller

4PWEN70082-1C.book Page 1 Wednesday, September 25, 2013 7:31 AM

Содержание EWAQ016BAW

Страница 1: ...N AND OPERATION MANUAL EWAQ016BAW EWAQ021BAW EWAQ025BAW EWAQ032BAW EWAQ040BAW EWAQ050BAW EWAQ064BAW EWYQ016BAW EWYQ021BAW EWYQ025BAW EWYQ032BAW EWYQ040BAW EWYQ050BAW EWYQ064BAW Packaged air cooled wat...

Страница 2: ...0 7 N m 6 ON OFF A N 1 1 2 2 ON I OFF O 016 025 032 040 050 064 1684 1684 1684 1684 1340 1650 2320 2940 775 775 780 780 EWAQ EWYQ H mm W mm D mm 729 765 765 631 A B 729 765 765 631 A B C B 1 2 3 4 5 6...

Страница 3: ...50 200 250 300 1 1 2 2 3 3 4 4 EWA YQ016 025BAWN 1 EWA YQ032BAWN 2 EWA YQ040 050BAWN 3 EWA YQ064BAWN 4 140 160 180 200 120 100 80 60 40 20 0 0 50 100 150 200 250 300 1 1 2 2 3 3 4 4 43 5 15 0 10 0 5 2...

Страница 4: ...e cu Certificatul C conform celor stabilite n Dosarul tehnic de construc ie D i apreciate pozitiv de E Modul aplicat F n conformitate cu Certificatul G Categorie de risc H Consulta i de asemenea pagin...

Страница 5: ...a kyll stysl mp tila M C Kylm aine N Varmuuspainelaitteen asetus P bar Valmistusnumero ja valmistusvuosi katso mallin nimikilpi 14 Maxim ln p pustn tlak PS K bar Minim ln maxim ln p pustn teplota TS T...

Страница 6: ...3 2 Unit test run 22 5 4 Handover to the user 22 5 5 Service and maintenance 23 5 5 1 Maintenance activities 23 5 5 2 Error codes 23 5 5 3 Important information regarding the refrigerant used 23 6 Uni...

Страница 7: ...livered with the unit Contact your local dealer for an electronic version of the manual For detailed instructions about how to install and operate the associated products and or optional equipment ref...

Страница 8: ...n the working condition of the unit Your hand may get burned or frostbitten if you touch the piping or internal parts To avoid injury give the piping and internal parts time to return to normal temper...

Страница 9: ...e the air contains high levels of salt such as that near the ocean 3 2 3 Selecting a location in cold climates To prevent exposure to wind and snow install a baffle plate on the air side of the outdoo...

Страница 10: ...ble legislation Failure to do so may cause electric shock or fire Be sure to use a dedicated power circuit never use a power supply shared by another appliance When installing the earth leakage protec...

Страница 11: ...the unit when removing the shrink foil with a cutter Remove the top palette s and cardboard plate s before removing the upright cardboard protection pieces Refer to figure 3 Remove the screws fixing...

Страница 12: ...how to get access to the accessories Refer to the table below for reference to where following accessories are supplied with the unit NOTICE Prepare a water drainage channel around the foundation to...

Страница 13: ...4 4 2 Main components of the hydro module Hydraulic compartment panel 3 1 Air purge valve Remaining air in the water circuit will be automatically removed via the air purge valve Refer to E 04 Pump on...

Страница 14: ...rature sensors A Water side B Refrigerant side C Water outlet field installation D Water inlet field installation E Only for P models F Refrigerant flow in cooling mode G Refrigerant flow in heating m...

Страница 15: ...ion vessel pre pressure The unit is equipped with an expansion vessel of 12 litre which has a default pre pressure of 1 bar To assure proper operation of the unit the pre pressure of the expansion ves...

Страница 16: ...tion on page 21 Depending on the expected lowest outdoor temperature make sure the water system is filled with a weight concentration of glycol as mentioned in the table below Caution Use of glycol Al...

Страница 17: ...e icer 2 sub cool H E gas 2 liquid 2 H E liquid 2 R10 Resistor current sensor R31T R32T Thermistor discharge M1C M2C R50 R59 Resistor R90 Resistor current sensor R95 Resistor current limiting S1NPH Pr...

Страница 18: ...out of power supply always including earth and communication transmission wiring Most field wiring on the unit is to be made on the terminal blocks inside the switch boxes To gain access to the termi...

Страница 19: ...e top 6 Use nippers to notch the part for the wiring to pass through Connect the terminals of the remote controller and the terminals inside the unit P1 to P1 P2 to P2 as shown in the figure above 4 R...

Страница 20: ...ply voltage on the local supply panel The voltage must correspond to the voltage on the identification label of the unit 10 Air purge valve Make sure the air purge valve of the unit is open at least 2...

Страница 21: ...eld setting BS3 RETURN For field setting BS4 TEST This push button has no function BS5 RESET This push button has no function LED display Default status before delivery Micro computer operation monito...

Страница 22: ...of each field setting is given under 5 2 5 Detailed description on page 18 5 2 4 Procedure To change one or more field settings proceed as follows 1 Press the button for a minimum of 5 seconds to ent...

Страница 23: ...programmed in 2 different ways based on the temperature set point both leaving water temperature and room temperature and based on the ON OFF instruction In the following tables both methods on how t...

Страница 24: ...in active until the next programmed command occurs Example imagine the actual time is 17 30 and actions are programmed at 13 00 16 00 and 19 00 The last programmed command 16 00 overruled the previous...

Страница 25: ...t is installed its operation must be enabled by field setting Default 6 01 0 which means no external room thermostat is installed Set 6 01 to 1 or 2 if the optional external room thermostat is install...

Страница 26: ...operation 9 04 Setting not applicable A Option setup A 00 Setting is not applicable A 01 Setting is not applicable A 02 Setting is not applicable A 03 Leaving water temperature overshoot undershoot v...

Страница 27: ...sh the button to start the test run operation 5 The test run operation will end automatically after 30 minutes or when reaching the set temperature The test run operation can be stopped manually by pr...

Страница 28: ...tion on page 3 WARNING ELECTRIC SHOCK Before carrying out any maintenance or repair activity always switch off the circuit breaker on the supply panel remove the fuses or open the protection devices o...

Страница 29: ...water condenser temperature EWC Entering water condenser temperature A Optional water glycol operation range B Standard water operation range C Pull down area D Pull up area E Protect the system agai...

Страница 30: ...products as per the subject of this manual Field supply Equipment which needs to be installed according to instructions in this manual but which are not supplied by Daikin 2 GENERAL SAFETY PRECAUTIONS...

Страница 31: ...ervention 5 1 3 Clock function The clock functions are 24 hour real time clock Day of the week indicator 5 1 4 Schedule timer function The schedule timer function allows the user to schedule the opera...

Страница 32: ...a slave remote controller is used see installation manual 14 DEFROST START UP MODE ICON for EWYQ units only This icon indicates that the defrost start up mode is active 15 COMPRESSOR ICON This icon i...

Страница 33: ...for 5 seconds The clock read out and the day of week indicator start flashing 2 Use the and buttons to adjust the clock Each time the or button is pressed the time will increase decrease by 1 minute...

Страница 34: ...not operable when the outdoor ambient temperature rises above a certain temperature see operation range Refer to 5 9 Programming and consulting the schedule timer on page 33 for setup of the schedule...

Страница 35: ...he shift value The shift value is not shown in case it is 0 2 Use the and buttons to set the shift value Range for the shift value 5 C to 5 C Icon will be displayed as long as the weather dependent se...

Страница 36: ...possible 5 6 3 Quiet mode operation Quiet mode operation means that the unit works at reduced compressor speed so that the noise produced by the unit drops This implies that it will take longer till...

Страница 37: ...e cooling based on temperature set point method 1 is enabled so only temperature shifts are possible no ON OFF instruction INFORMATION By default space heating based on temperature set point method 1...

Страница 38: ...l way start with action 1 for the first action and end with the highest number for the last action This is not a requirement but will simplify the interpretation of the program later If 2 or more acti...

Страница 39: ...t action time 8 Use the and buttons to set the leaving water temperature 9 Use the and buttons to set the room temperature 10 Use the button to select to switch cooling and the remote controller off 1...

Страница 40: ...erature 10 Use the and buttons to set the room temperature 11 Use the button to select to switch heating and the remote controller off to select automatic temperature calculation for leaving water tem...

Страница 41: ...mode The actual day is blinking 4 Select the day you would like to consult by means of the and buttons The selected day is blinking 5 Press the button to confirm the selected day The first programmed...

Страница 42: ...day is blinking 5 Press the and button simultaneously for 5 seconds to delete the selected day 5 10 Operating the optional demand PCB An optional PCB EKRP1AHTA can be connected to the unit and be use...

Страница 43: ...3 Press the button to select the appropriate field setting second code 4 Press the button and button to change the set value of the select field setting 5 Save the new value by pressing the button 6...

Страница 44: ...10 20 1 C 02 Set point at low ambient temperature Lo_Ti 40 25 80 1 C 03 Set point at high ambient temperature Hi_Ti 25 25 80 1 C 4 Settings are not applicable 00 Not applicable Do not change the defa...

Страница 45: ...cooling leaving water minimum temperature 5 Q a 18 1 C 04 Not applicable Do not change the default value 0 d Settings are not applicable 00 Not applicable Do not change the default value 10 01 Not ap...

Страница 46: ...emote controller blank display Check if the mains power is still connected to your installation The benefit kWh rate power supply is active see installation manual One of the error codes appears Consu...

Страница 47: ......

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