Daikin ERLQ004CA Installer'S Reference Manual Download Page 82

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Installer reference guide

08 + ERLQ004~008

Daikin Altherma - Low Temperature Split

4P313774-1 – 2012.05

15 Technical data

Q1DI

Earth leakage circuit breaker

Q1L

Overload protector

R1T

Thermistor (discharge)

R2T

Thermistor (heat exchanger)

R3T

Thermistor (air)

S1NPH

Pressure sensor

S1PH

Pressure switch (high)

S2~S503

Connector

SA1

Surge arrester

SHEET METAL

Sheet metal

SW1, SW3

Push buttons

SW2, SW5

DIP switch

Connector

V2, V3, V401

Varistor

Connector

X11A, X12A

Connector

X1M, X2M

Terminal strip

Y1E

Electronic expansion valve

Y1R

Reversing solenoid valve coil

Z1C~Z4C

Ferrite core

Field wiring

Terminal strip

Connector

Terminal

Protective earth

BLK

Black

BLU

Blue

BRN

Brown

GRN

Green

ORG

Orange

PPL

Purple

RED

Red

WHT

White

YLW

Yellow

Summary of Contents for ERLQ004CA

Page 1: ...INSTALLER REFERENCE GUIDE ERLQ004CA ERLQ006CA ERLQ008CA EHBH04CA EHBH08CA EHBX04CA EHBX08CA Daikin Altherma Low Temperature Split...

Page 2: ...on vessel pre pressure 23 6 3 3 To check the water volume 23 6 3 4 Changing the pre pressure of the expansion vessel 24 6 3 5 To check the water volume Examples 24 6 4 Preparing electrical wiring 25 6...

Page 3: ...ef valve leaks 70 12 3 6 Symptom The space is NOT sufficiently heated at low outdoor temperatures 70 12 3 7 Symptom The pressure at the tapping point is temporarily unusual high 70 12 3 8 Symptom Deco...

Page 4: ...rosive gas example sulphurous acid gas is produced Corrosion of copper pipes or soldered parts may cause the refrigerant to leak DANGER Indicates a situation that results in death or serious injury DA...

Page 5: ...ing or touching electrical parts Q Disconnect the power supply for more than 1 minute and measure the voltage at the terminals of main circuit capacitors or electrical components before servicing The...

Page 6: ...ckage 3 2 Indoor unit 3 2 1 To unpack the indoor unit CAUTION Only handle the outdoor unit as follows a Outdoor unit installation manual b Fluorinated greenhouse gases label c Multilingual fluorinated...

Page 7: ...unit Location Model identification Example ER L Q 006 CA V3 4 1 2 Identification label Indoor unit Location a General safety precautions b Addendum book for optional equipment c Indoor unit installati...

Page 8: ...al equipment Digital I O PCB EKRP1HB The digital I O PCB is required to provide following signals Q Alarm output Q Space heating cooling On OFF output Q Changeover to external heat source Q Only for E...

Page 9: ...There are 3 types available 150 200 and 300 liter Q Enamelled tank EKHWE and EKHWET wallmounted version There are 3 types of EKHWE 150 200 and 300 liter There is 1 type of EKHWET 150 liter For instal...

Page 10: ...he room and used as room thermostat Configuration Benefits Q Cost effective You do NOT need an additional external room thermostat Q Highest comfort and efficiency The smart room thermostat functional...

Page 11: ...ion on the floor during cooling operation Q The desired room temperature is set via the remote controller of the heat pump convectors Q The space heating cooling demand signal is sent to one digital i...

Page 12: ...alled to avoid leaving water supply when there is no heating or cooling demand Q A bypass valve must be installed to make water recirculation possible when all shut off valves are closed Q The user in...

Page 13: ...or heating The desired room temperature is set via the external room thermostat wired or wireless Q The user interface connected to the indoor unit decides the space operation mode Mind that the opera...

Page 14: ...e system Q When the room thermostat requests heating the indoor unit or the auxiliary boiler starts operating depending on the outdoor temperature status of the changeover to external heat source When...

Page 15: ...e auxiliary boiler operates to achieve the desired water temperature set via the auxiliary boiler controller a Outdoor unit b Indoor unit c Heat exchanger d Backup heater e Pump f Shut off valve g Mot...

Page 16: ...ectrical resistance Q The higher the outdoor temperature the better the performance of the heat pump Q If energy prices are the same during the day and the night Daikin recommends to heat up the DHW t...

Page 17: ...ump for instant hot water Setup Q By connecting a DHW pump instant hot water can be available at the tap Q The DHW pump and the installation are field supply and the responsibility of the installer Q...

Page 18: ...ergy Q Calculating Q Measuring Calculating the consumed energy Q Only applicable for EHBH X04 08 and EHVH X04 08 Q The consumed energy is calculated internally based on Q The actual power input of the...

Page 19: ...le Single phase outdoor unit with a three phase backup heater 5 6 Setting up the power consumption control Q The power consumption control Q Is only applicable for EHBH X04 08 and EHVH X04 08 Q Allows...

Page 20: ...nical data wiring diagram Configuration Set the power consumption control settings in A 7 2 via the user interface for the description of all settings see configuration chapter Q Select activation by...

Page 21: ...temperature is NOT read out Q If the desired leaving water temperature is weather dependent the full time outdoor temperature measurement is important This is another reason to install the optional ou...

Page 22: ...ible make sure that the heat exchanger coil is NOT affected by the snow If necessary install a snow cover or shed and a pedestal 6 1 3 Installation site requirements of the indoor unit Q Mind the meas...

Page 23: ...ter coming into contact with electrical parts Q Provide air vents at all high points of the system which must also be easily accessible for servicing An automatic air purge is provided in the indoor u...

Page 24: ...ter end point shower bath and to avoid dead ends Q The installation must be in compliance with the applicable legislation and may require additional hygienic installation measures Q In accordance with...

Page 25: ...n the water circuit The total water volume in the water circuit is 350 l Actions Q Because the total water volume 350 l is more than the default water volume 280 l the pre pressure must be decreased Q...

Page 26: ...the required fuses or circuit breakers Q Secure the electrical wiring with cable ties so that the cables do NOT come in contact with the piping or sharp edges particularly on the high pressure side Q...

Page 27: ...om indoor unit 4 GND c 9 Power supply for booster heater to indoor unit 2 GND 13 A 10 Domestic hot water tank thermistor 2 d 11 Power supply for bottom plate heater 2 b 12 Room thermostat 3 or 4 100 m...

Page 28: ...s in accordance with the foundation drawing If the unit is installed directly on the floor prepare 4 sets of M8 or M10 anchor bolts nuts and washers field supply as follows In order to guarantee good...

Page 29: ...unit due to a blocked drain pan cause damage to the location Q Make sure that condensation water can be evacuated properly Q Install the unit on a base to make sure that there is a proper drainage in...

Page 30: ...falling over In case the unit is installed in places where strong wind can tilt the unit take following measure 1 Prepare 2 cables as indicated in the following illustration field supply 2 Place the...

Page 31: ...and damage the system NOTICE Take the following precautions on refrigerant piping into account Q Avoid anything but the designated refrigerant to get mixed into the refrigerant cycle e g air Q Only us...

Page 32: ...ue wrench Do NOT place the spanner on the stem cap as this could cause a refrigerant leak Q When it is expected that the operating pressure will be low e g when cooling will be performed while the out...

Page 33: ...ory tested for leaks Q If using additional refrigerant perform air purging from the refrigerant pipes and indoor unit using a vacuum pump Then charge additional refrigerant 7 4 11 To check for leaks 1...

Page 34: ...f Vacuum pump g Service port h Valve lids i Gas stop valve j Liquid stop valve If the pressure Then Does not change There is no moisture in the system This procedure is finished Increases There is moi...

Page 35: ...e relief device should be installed on the cold water inlet connection of the domestic hot water cylinder Q To avoid back siphonage it is recommended to install a non return valve on the water inlet o...

Page 36: ...r supply as follows 6 Install the switch box cover Q If stranded conductor wires are being used install a round crimp style terminal on the tip Place the round crimp style terminal on the wire up to t...

Page 37: ...temperature sensor option Q Electrical meters field supply b High voltage power supply Q Interconnection cable Q Normal kWh rate power supply Q Preferential kWh rate power supply Q Power supply for ba...

Page 38: ...N IEC 61000 3 12 European International Technical Standard setting the limits for harmonic currents produced by equipment connected to public low voltage systems with input current 16 A and 75 A per p...

Page 39: ...t the user interface 1 Connect the user interface cable to the indoor unit 2 Fix the cable with cable ties to the cable tie mountings Fixation of the user interface to the indoor unit 1 Insert a screw...

Page 40: ...ff valve 1 Connect the valve control cable to the appropriate terminals as shown in the illustration below 2 Fix the cable with cable ties to the cable tie mountings a Notch this part for the wiring t...

Page 41: ...ct the space cooling heating ON OFF output cable to the appropriate terminals as shown in the illustration below 2 Fix the cable with cable ties to the cable tie mountings 7 6 12 To connect the change...

Page 42: ...n off site on PC and afterwards upload the configuration to the system with the PC configurator See 8 1 1 To connect the PC cable to the switch box on page 42 for more information about the connection...

Page 43: ...rst proceed below instructions for the proper configuration of the two user interfaces This procedure offers you also the possibility to copy the language set from one user interface to the other one...

Page 44: ...request to confirm When confirmation is complete the screen will shortly turn OFF and busy will be displayed for several seconds 8 2 Basic configuration 8 2 1 Quick wizard Language time and date 8 2...

Page 45: ...em can supply leaving water to up to 2 water temperature zones During configuration the number of water zones must be set Number of LWT zones Q 0 1 LWT zone default Only 1 leaving water temperature zo...

Page 46: ...OFF condition When there is no such demand the pump is OFF Remark Request is NOT available in leaving water temperature control Code Description Code Description A 2 2 1 E 05 DHW operation Q 0 No NOT...

Page 47: ...The thermistor in the user interface and in the outdoor unit are used for measurement Q 1 Outdoor sensor Installed The outdoor sensor will be used to measure the outdoor ambient temperature Remark Fo...

Page 48: ...de Description A 2 2 8 D 08 Optional external kWh meter 1 Q 0 No NOT installed Q 1 Installed 0 1 pulse kWh Q 2 Installed 1 pulse kWh Q 3 Installed 10 pulse kWh Q 4 Installed 100 pulse kWh Q 5 Installe...

Page 49: ...temperature is Q NOT weather dependent i e does NOT depend on the outdoor ambient temperature Q according a schedule The scheduled actions consists of desired leaving water temperatures either preset...

Page 50: ...inimum and maximum leaving water temperature default 18 C Note This value should be lower than 1 08 as for high outdoor temperatures colder water is required Code Description 1 09 1 08 Ta Tt 1 06 1 07...

Page 51: ...equired Q 0 00 Desired leaving water temperature when the outdoor temperature equals or rises above the high ambient temperature Between minimum and maximum leaving water temperature default 25 C Note...

Page 52: ...ow the unit acts upon it See 8 3 2 Domestic hot water control advanced on page 55 for more details Readout the desired tank temperature The desired tank temperature is displayed on the user interface...

Page 53: ...N A 6 persons The increment of the desired tank temperature for 6 persons compared to 5 persons 0 20 C default 4 C INFORMATION During disinfection of the domestic hot water tank the tank temperature...

Page 54: ...perature zone as for the additional leaving water temperature zone this can be set separately NOTICE Q When adjusting the leaving water temperature ranges all desired leaving water temperatures are al...

Page 55: ...ate the On OFF pump of the mixing valve station only when there is demand see application guidelines See 5 Application guidelines on page 9 Cooling Only applicable for EHBX and EHVX The shut off valve...

Page 56: ...ired cooling temperature subtracted by the offset value thus 20 C Q Guard timer to prevent too frequent changing from heating to cooling and vice versa Changeover settings related to the outdoor tempe...

Page 57: ...d tank temperature on the user interface Code Description 7 4 3 3 6 0C 30 50 C default 45 C Code Description A 4 2 2 N A Weather dependent desired tank temperature is Q Absolute default disabled All d...

Page 58: ...ic hot water tank temperature will increase with 7 00 above selected temperature set point N A 7 01 Hysteresis Temperature difference between booster heater ON and booster heater OFF temperature The m...

Page 59: ...temperature at the hot water tap will be equal to the value selected in field setting 2 03 after a disinfection operation When the high domestic hot water temperature can be a potential risk for huma...

Page 60: ...in order to prevent ice build up in the bottom plate of the outdoor unit at lower outdoor temperatures Q F 03 Bottom plate heater hysteresis defines the temperature difference between bottom plate he...

Page 61: ...p A 6 1 1 1 C 01 If there is a simultaneous demand for space heating cooling and domestic hot water heating by heat pump which operation mode has priority Q 0 The operation mode with the highest reque...

Page 62: ...ed for all the time Q 2 Digital inputs Enabled You can set up to four different power limitation values in A or kW to which the system power consumption will be limited when the corresponding digital...

Page 63: ...ture drops below the value set by F 01 When the pump operation is enabled the pump operation is possible at all outdoor temperatures Pump operation during flow abnormality F 09 defines whether the pum...

Page 64: ...Installer reference guide 63 EHBH04 08 ERLQ004 008 Daikin Altherma Low Temperature Split 4P313774 1 2012 05 8 Configuration 8 4 Menu structure Overview...

Page 65: ...EHBH04 08 ERLQ004 008 Daikin Altherma Low Temperature Split 4P313774 1 2012 05 Installer reference guide 64 8 Configuration 8 5 Menu structure Overview installer settings...

Page 66: ...unit This phenomenon originates from the compressor that needs elapse of a 50 hours run in period before reaching smooth operation and stable power consumption Q Before startup the installation must b...

Page 67: ...ller settings Commissioning Actuator test run 3 Select an actuator and press Example Pump 4 Select OK and press Result The actuator test run starts It stops automatically when done To stop it manually...

Page 68: ...5 Go to A 7 2 Installer settings Commissioning UFH screed dryout Dryout status Stopped at and followed by the last executed step 6 Modify and restart the execution of the program 10 Hand over to the...

Page 69: ...ry out a thorough visual inspection of the switch box and look for obvious defects such as loose connections or defective wiring Q Using an ohmmeter check for correct operation of contactors K1M K2M K...

Page 70: ...The power supply to the backup heater is correctly wired Q The backup heater thermal protector is NOT activated Q The backup heater contactors are NOT broken If the problem persists after you have con...

Page 71: ...eset button The backup heater equilibrium temperature has not been configured correctly Increase the equilibrium temperature to activate the backup heater operation at a higher outdoor temperature Go...

Page 72: ...10 Water pressure sensor problem Please contact your dealer 89 02 Heat exchanger frozen 7H 03 Water circuit pressure is too high A1 00 EEPROM reading error AH 00 Tank disinfection function not complet...

Page 73: ...can be combined with the product according to the instructions in the accompanying documentation Field supply Equipment not made by Daikin that can be combined with the product according to the instru...

Page 74: ...ON 1 1 4 F BSP REFRIGERANT LIQUID CONNECTION 6 35 FLARE REFRIGERANT SUCTION CONNECTION 15 9 FLARE PUMP USER INTERFACE SAFETY VALVE PRESSURE AIR PURGE EXPANSION VESSEL PRESSURE GAUGE HEAT EXCHANGER REF...

Page 75: ...nents Switch box outdoor unit 4TW60819 1 UNIT a Switch box main PCB inverter and control PCB b Terminal communication and power supply c Service PCB d 4 way valve e Electronic expansion valve main f A...

Page 76: ...n of the indoor unit water circuit side from the residential water circuit side d q r s e q p o g j q q i k l n n o m f u h t a b c p Water outlet connection q Thermistors Determines the water and ref...

Page 77: ...se FU1 a Heat exchanger thermistor b Fan motor c Heat exchanger d Air thermistor e Filter f Electronic expansion valve g Liquid stop valve h Gas stop valve with service port i Accumulator j High press...

Page 78: ...uT 4 0CuT 4 0CuT 4 0CuT 7 9CuT 7 9CuT 7 9CuT 6 4CuT 6 4CuT M P P 6 4CuT 3TW60815 1 OUTDOOR UNIT OUTDOOR AIR TEMPERATURE THERMISTOR HEAT EXCHANGER HEAT EXCHANGER THERMISTOR CAPILLARY TUBE 1 CAPILLARY T...

Page 79: ...e Manometer Filter pump water inlet water outlet REFR OUT REFR IN REFR IN REFR OUT EVAPORATOR CONDENSOR REFRIGERANT SIDE WATER SIDE shut off valve with drain fill valve FIELD INSTALLED FIELD INSTALLED...

Page 80: ...TERMINAL STRIP ELECTRONIC EXPANSION VALVE COIL VARISTOR SURGEARRESTOR FUSE CONNECTOR DRAIN PAN HEATER PRESSURE SENSOR PRESSURE SWITCH HIGH MAGNETIC RELAY THERMISTOR DISCHARGE THERMISTOR HEAT EXCHANGER...

Page 81: ...BOARD MAIN COMPRESSOR MOTOR FAN MOTOR INDICATION LAMPS OVERLOAD PROTECTOR EARTH LEAKAGE CIRCUIT BREAKER REVERSING SOLENOID VALVE COIL TERMINAL STRIP FIXED PLATE RECTIFIER BRIDGE NOTES REFER TO PURCHA...

Page 82: ...sensor S1PH Pressure switch high S2 S503 Connector SA1 Surge arrester SHEET METAL Sheet metal SW1 SW3 Push buttons SW2 SW5 DIP switch U Connector V Connector V2 V3 V401 Varistor W Connector X11A X12A...

Page 83: ...nput 2 electrical meter pulse input 1 preferential kWh rate PS contact external indoor or outdoor ambient thermistor domestic hot water thermistor external sensor floor or ambient ambient sensor On OF...

Page 84: ...V3 1N 230 V 6 kW for 3V3 1N 230 V 3 kW only for 9W only for 3V only for KHWS V3 domestic hot water tank 4D077028 page 3 A4P YC A4P Y2 A4P Y2 X2M 29 S6S S7S S8S S9S S3S BSK S1S S2S B1L X2M 14 X2M 9 X2M...

Page 85: ...2 1 3 1 2 3 X1M X2M 30 31 COM H C 5 A3P COM H C 6 A3P 3 4 32 33 2a 1a 2 1 X2M Q2DI X6YA X6Y X6YB TR1 R1T t R1T t H COM C L PC N 5 X1M A3P H COM C L PC N 6 X1M A4P A3P H20 R1H R1H R1T t R2T t R1T t R2...

Page 86: ...put 2 core signal Changeover to ext heat source output Ext heat source eg boiler Only for KRP1HB KSOLHWAV1 NO valve X2M 6 7 NC valve X2M 5 7 2 core 2WAY VALVE M2S KHBX units for cooling mode main X2M...

Page 87: ...r unit type Backup heater type Backup heater power supply Backup heater configuration Electrical meter type Electrical meter type 3 balanced 3 unbalanced Benefit kWh rate power supply Regular kWh rate...

Page 88: ...wiring terminal for AC X5M Field wiring terminal for DC X6M X7M Backup heater terminal X4M Booster heater terminal Earth wiring Wire number 15 Field supply Connection continues on page 12 column 2 Se...

Page 89: ...t a certain distance from the unit It is a relative value depending on the distance and acoustic environment Refer to sound spectrum drawing for more information Sound pressure 4 6 8 2 Sound power Sou...

Page 90: ...Heating 13 Water flow rate Min 11 Water volume Water flow rate Nom RH LQ B Water flow rate Nom RLQ C Water flow rate Max l min l min l min l min bar inch bar bar l min l min l min l min l min bar l b...

Page 91: ...e heater for connection with optional FWXV demand input and output signal for connection with M3S for connection with M2S for connection with A3P for connection with R6T for connection with R5T for co...

Page 92: ...emperature C leaving evaporator water temperature C 1 PHASE C SERIES 4 8kW CLASS 1 PHASE C SERIES 4 8kW CLASS LEGEND ONLY BACKUP HEATER OPERATION NO OUTDOOR UNIT OPERATION OUTDOOR UNIT OPERATION IF SE...

Page 93: ...1 PHASE C SERIES 6 8kW CLASS 1 PHASE 3 PHASE C SERIES 11 16kW CLASS 1 PHASE 3 PHASE C SERIES 11 16kW CLASS INDOOR UNITS CA SERIES INDOOR UNITS CA SERIES LEGEND ONLY BOOSTER HEATER OPERATION EKHW ONLY...

Page 94: ...C leaving evaporator water temperature C 1 PHASE C SERIES 4 8kW CLASS 1 PHASE C SERIES 4 8kW CLASS LEGEND ONLY BACKUP HEATER OPERATION NO OUTDOOR UNIT OPERATION OUTDOOR UNIT OPERATION IF SETPOINT 25 C...

Page 95: ...1 PHASE C SERIES 6 8kW CLASS 1 PHASE 3 PHASE C SERIES 11 16kW CLASS 1 PHASE 3 PHASE C SERIES 11 16kW CLASS INDOOR UNITS CA SERIES INDOOR UNITS CA SERIES LEGEND ONLY BOOSTER HEATER OPERATION EKHW ONLY...

Page 96: ...d installation of EKHBDPCA2 drainpan kit must be considered Entering water temperature limit to prevent condensation Entering water temperature C Entering water temperature C Dry bulb temperature C Re...

Page 97: ...7 95 2 32 7 53 2 40 7 08 2 48 12 9 20 1 82 8 97 1 95 8 73 2 11 8 37 2 29 8 01 2 39 7 52 2 47 12 9 20 1 82 8 97 1 95 8 73 2 11 8 37 2 29 8 01 2 39 7 52 2 47 15 10 03 1 79 9 77 1 91 9 46 2 08 9 10 2 26...

Page 98: ...50 55 60 65 70 63 125 250 500 1000 2000 4000 8000 dBA ERLQ006CA NR0 NR5 NR10 NR15 NR20 NR25 NR30 NR35 NR40 NR45 NR50 NR55 NR60 NR65 NR70 NR75 10 20 30 40 50 60 70 10 15 20 25 30 35 40 45 50 55 60 65 7...

Page 99: ...0 1000 2000 4000 8000 dBA ERLQ006CA NR0 NR5 NR10 NR15 NR20 NR25 NR30 NR35 NR40 NR45 NR50 NR55 NR60 NR65 NR70 NR75 10 20 30 40 50 60 70 10 15 20 25 30 35 40 45 50 55 60 65 70 63 125 250 500 1000 2000 4...

Page 100: ...SP kPa ESP kPa 4D078649_A min flow for 3V BUH min flow for 3V BUH min flow for 9W BUH Water flow rate l min Water flow rate l min ESP External Static Pressure Flow Waterflow through the unit Notes 1 S...

Page 101: ...EHV 08S18CA ERLQ00 6 8 CA EHB 08CA EKHWS 150 ERLQ00 6 8 CA EHB 08CA EKHWS 200 ERLQ00 6 8 CA EHV 08S26CA ERLQ00 6 8 CA EHB 08CA EKHWS 300 130 120 110 100 90 80 70 60 50 40 130 120 110 100 90 80 70 60...

Page 102: ...6S18CA ERLQ014C EHV 16S18CA ERLQ016C EHV 16S18CA ERLQ011C EHB 16CA EKHWS 200 ERLQ014C EHB 16CA EKHWS 200 ERLQ016C EHB 16CA EKHWS 200 EHV 16S18CA EHV 16S26CA 38 52 69 55 80 EKHWS 150 EKHWS 200 EKHWS 30...

Page 103: ...ot water tank volume 3 Tank temperature C Heat loss kWh 24h Notes 2 Time required to heat up the tank starting from a temp of 10 C up to the indicated temp with the heatpump only 3 According to EN1614...

Page 104: ...X 008 EHV H X 008 5 3 0 3 6 7 40 42 CC HC COP EER LWE LWC Ta LWC C CC kW EER Ta C EWC C LWC C HC kW COP 3 40 3 40 3 20 3TW60819 3A Certification program Required setup of unit for test Nominal Nomina...

Page 105: ...ied model the actual BUH capacity depends on the actual internal upwiring 10 Kit to be mounted on domestic hot water tank that provides connection to solar panels for additional water heating 11 If in...

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