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14 Technical data

Installer reference guide

84

ERGA04~08DAV3(A) + 08S18+23DA

Daikin Altherma – Low temperature split

4P495249-1 – 2017.12

14.2

Piping diagram: Indoor unit

3D112187A

B1PW

M3S

M1S

B2PR

R3T

R8T

R2T

R1T

R5T

R4T

R7T

A

C

C

l

m

m

a2

a1

c2

c1

f

g

e 

h

k

k

i

j

n

o

j

d2

d1

B

f

C

b1

f

f

C

b2

f

M

M

X

X

k

p

q

r

A

Water side

B

Refrigerant side

C

Field installed

a1

Space heating water IN (additional/direct zone)

a2

Space heating water OUT (additional/direct zone)

b1

Space heating water IN (main/mixed zone)

b2

Space heating water OUT (main/mixed zone)

c1

Domestic hot water: cold water IN

c2

Domestic hot water: hot water OUT

d1

Gas refrigerant IN (heating mode; condenser)

d2

Liquid refrigerant OUT (heating mode; condenser)

e

Plate heat exchanger

f

Shut-off valve for service (if equipped)

g

Expansion vessel

h

Magnetic filter/dirt separator

i

Safety valve

j

Air purge

k

Drain valve

l

Pump (additional/direct zone)

m

Check valve

n

Flow sensor

o

Backup heater

p

Water filter (main/mixed zone)

q

Capillary tube

r

Pump (main/mixed zone)

B1PW

Space heating water pressure sensor

B2PR

Refrigerant pressure sensor

M1S

3-way valve (mixing valve for the main/mixed zone)

M3S

3-way valve (space heating/domestic hot water)

R1T

Thermistor (heat exchanger – water OUT)

R2T

Thermistor (backup heater – water OUT)

R3T

Thermistor (liquid refrigerant)

R4T

Thermistor (heat exchanger – water IN)

R5T, R8T

Thermistor (tank)

R7T

Thermistor (main/mixed zone– water OUT)
Screw connection
Flare connection
Quick coupling

Brazed connection

Содержание ERGA06DAV3

Страница 1: ...aikin Altherma Low temperature split English Installer reference guide Daikin Altherma Low temperature split ERGA04DAV3 A ERGA06DAV3 A ERGA08DAV3 A EHVZ04S18DA6V G EHVZ08S18DA6V G EHVZ08S23DA6V G EHVZ...

Страница 2: ...he expansion vessel pre pressure 21 6 4 3 To check the water volume and flow rate 21 6 4 4 Changing the pre pressure of the expansion vessel 22 6 4 5 To check the water volume Examples 22 6 5 Preparin...

Страница 3: ...74 11 3 Checklist for yearly maintenance of the outdoor unit 74 11 4 Checklist for yearly maintenance of the indoor unit 74 11 4 1 To drain the domestic hot water tank 75 11 5 About cleaning the wate...

Страница 4: ...revent that the unit can be used as a shelter by small animals Small animals that make contact with electrical parts can cause malfunctions smoke or fire CAUTION Do NOT touch the air inlet or aluminiu...

Страница 5: ...efer to the nameplate of the unit It states the type of refrigerant and necessary amount The unit is factory charged with refrigerant and depending on pipe sizes and pipe lengths some systems require...

Страница 6: ...ble with the inverter resistant to high frequency electric noise to avoid unnecessary opening of the earth leakage protector NOTICE Precautions when laying power wiring Do NOT connect wiring of differ...

Страница 7: ...e the system after it is installed Commissioning What to do and know to commission the system after it is configured Hand over to the user What to give and explain to the user Maintenance and service...

Страница 8: ...bel d Energy label e Unit mounting plate f Bolts nuts washers spring washers and wire clamp 3 3 Indoor unit 3 3 1 To unpack the indoor unit 1 2 8 3 3 2 To remove the accessories from the indoor unit 4...

Страница 9: ...ain pan heater EKDPH008CA The drain pan heater is required to avoid freezing up of the drain pan It is recommended to install this option in colder regions with possible low ambient temperatures or he...

Страница 10: ...lation manual of the heat pump convectors and the addendum book for optional equipment LAN adapter for smartphone control Smart Grid applications BRP069A61 You can install this LAN adapter to Control...

Страница 11: ...eld supply FHL1 3 Floor heating loops field supply For the main zone the room temperature is controlled by the user interface which is used as room thermostat optional equipment EKRUDAS For the additi...

Страница 12: ...100 l 1 150 l 3 10 l 480 l Determining the volume and desired temperature for the DHW tank Formula Example V1 V2 V2 T2 40 40 T1 If V2 180 l T2 54 C T1 15 C Then V1 280 l V1 DHW consumption equivalent...

Страница 13: ...ontrol DHW pump operation For more information see 8 Configuration on page 42 5 4 Setting up the energy metering Via the user interface you can read out the following energy data Produced heat Consume...

Страница 14: ...ent The electrical meter cannot easily be installed in the electrical cabinet 230 V and 400 V three phase grids are combined very uncommon because of technical limitations of power meters Connection a...

Страница 15: ...DI Digital inputs power limitation levels a Power limitation active b Actual power input Setup Demand PCB option EKRP1AHTA needed Maximum four digital inputs are used to activate the corresponding po...

Страница 16: ...his chapter describes what you have to do and know before going on site It contains information about Preparing the installation site Preparing the refrigerant piping Preparing the water piping Prepar...

Страница 17: ...oling mode 10 43 C Heating mode 25 25 C 6 2 2 Additional installation site requirements of the outdoor unit in cold climates In areas with low ambient temperatures and high humidity or in areas with h...

Страница 18: ...off or cause water leakage Sound sensitive areas e g near a bedroom so that the operation noise will cause no trouble In places with high humidity max RH 85 for example a bathroom In places where fros...

Страница 19: ...r dealer Use table 3 in chapter Technical data and dm to calculate the minimum opening area for natural ventilation between room A and room B VAmin cm2 Unit can be installed at room A if 2 ventilation...

Страница 20: ...when connecting the piping Deformation of the piping can cause malfunctioning of the unit Connecting piping Tools Only use appropriate tooling to handle brass which is a soft material If NOT pipes wil...

Страница 21: ...nstallation Immediately after installation the domestic hot water tank must be flushed with fresh water This procedure must be repeated at least once a day the first 5 consecutive days after installat...

Страница 22: ...est point of the installation the installation height is 0 m Minimum flow rate Check that the minimum flow rate in the installation is guaranteed in all conditions on each zone separately This minimum...

Страница 23: ...tial kWh rate power supply delivery systems Consult with the electricity company acting as provider at the site where this equipment is to be installed to know whether it is appropriate to connect the...

Страница 24: ...up heater type Power supply Required number of conductors 6V 1N 230 V 2 GND 3 230 V 3 GND 9W 3N 400 V 4 GND 7 Installation 7 1 Overview Installation This chapter describes what you have to do and know...

Страница 25: ...To lower the switch box on the indoor unit on page 25 7 8 5 To connect the drain hose to the drain on page 35 When you need access to the high voltage switch box 2 T25 7 2 4 To open the switch box cov...

Страница 26: ...irements in the following chapters General safety precautions Preparation 7 3 3 To provide the installation structure Check the strength and level of the installation ground so that the unit will not...

Страница 27: ...08D option kit c Anti vibration rubber field supply 7 3 4 To install the outdoor unit CAUTION Do NOT remove the protective cardboard before the unit is installed properly 1 Lift the outdoor unit as de...

Страница 28: ...n pan You can use the drain pan option EKDP008D to gather the drain water For the complete installation instructions see the installation manual of the drain pan In short the drain pan must be install...

Страница 29: ...onnecting the refrigerant piping to the outdoor unit Connecting the refrigerant piping to the indoor unit Insulating the refrigerant piping Keeping in mind the guidelines for Pipe bending Flaring pipe...

Страница 30: ...e nut from the stop valve and put the flare nut on the pipe 4 Flare the pipe Set exactly at the position as shown in the following figure A Flare tool for R32 clutch type Conventional flare tool Clutc...

Страница 31: ...handling the stop valve tighten the stem cap and check for refrigerant leaks Item Tightening torque N m Stem cap liquid side 13 5 16 5 Stem cap gas side 22 5 27 5 To handle the service cap ALWAYS use...

Страница 32: ...to the service port of the gas stop valve Make sure that the gas stop valve and liquid stop valve are firmly closed before performing the leak test or vacuum drying 7 6 3 To check for leaks NOTICE Do...

Страница 33: ...refrigerant typically consists of the following stages 1 Determining how much refrigerant to charge 2 Charging refrigerant 3 Filling in the fluorinated greenhouse gases label and fixing it to the ins...

Страница 34: ...safety precautions Preparation 7 8 3 To connect the water piping NOTICE Do NOT use excessive force when connecting the piping Deformation of the piping can cause malfunctioning of the unit To facilit...

Страница 35: ...e inside the tank can rise above the tank design pressure Also the field installation piping tapping points etc connected to the tank is subjected to this high pressure To prevent this a pressure reli...

Страница 36: ...sure the power supply system complies with the electrical specifications of the heat pump 2 Connecting the electrical wiring to the indoor unit 3 Connecting the main power supply 4 Connecting the remo...

Страница 37: ...of 1 5 mm and applicable for 230 V Recommended field fuse 20 A 25 A 16 A Earth leakage circuit breaker Must comply with applicable legislation a MCA Minimum circuit ampacity Stated values are maximum...

Страница 38: ...type and installed options a Low voltage Preferential power supply contact User interface used as room thermostat option Power consumption digital inputs field supply Outdoor ambient temperature senso...

Страница 39: ...gislation CAUTION To guarantee the unit is completely earthed always connect the backup heater power supply and the earth cable The backup heater capacity can vary depending on the indoor unit model M...

Страница 40: ...ontrol cable to the appropriate terminals as shown in the illustration below NOTICE Wiring is different for a NC normal closed valve and a NO normal open valve X1M X2M X1M X2M NO M2S NC M2S 21 28 21 2...

Страница 41: ...to the cable tie mountings 7 9 15 To connect the changeover to external heat source 1 Connect the changeover to external heat source cable to the appropriate terminals as shown in the illustration be...

Страница 42: ...the refrigerant piping and interconnection cable as follows f b a e d c a Gas pipe b Gas pipe insulation c Interconnection cable d Liquid pipe e Liquid pipe insulation f Finishing tape 2 Install the...

Страница 43: ...change the user permission level on page 43 2 Go to 9 I Installer settings Overview field settings 3 Turn the left dial to select the first part of the setting and confirm by pressing the dial 00 01...

Страница 44: ...18 Feb 2018 22 19 55 18 21 45 f i j h g e d a b c Possible actions on this screen Go through the list of the main menu Go to the main menu screen Enable disable breadcrumbs Item Description 21 21 The...

Страница 45: ...ation mode on heating only models Tank Restriction Only displayed if a domestic hot water tank is present Set the domestic hot water tank temperature User settings Gives access to user settings such a...

Страница 46: ...omestic hot water tank 8 3 8 Schedule screen Example This example shows how to set a room temperature schedule in heating mode for the main zone INFORMATION The procedures to program other schedules a...

Страница 47: ...ORMATION Not all schedules can be renamed 1 Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select the Rename option Delete Rename 3 Browse through the character l...

Страница 48: ...or temperature drops below 4 C The unit will supply leaving water to the heat emitters to heat up the room again and the leaving water temperature setpoint will be lowered If Then Space heating coolin...

Страница 49: ...n warmer water and vice versa During weather dependent operation the user has the possibility to shift the water temperature up or down by a maximum of 10 C Heating WD curve Set weather dependent heat...

Страница 50: ...nd if the high emitter system leaving water setpoint is chosen bigger than 60 C in the complete operation range there can be an increased power consumption NOTICE When adjusting the leaving water temp...

Страница 51: ...special cases the measured delta T can be different from the set value INFORMATION When only the backup heater is active in heating delta T will be controlled according to the fixed capacity of the ba...

Страница 52: ...t the shut off valve to the heating cooling output The shut off valve for the main leaving water temperature zone can close under these circumstances INFORMATION During defrost operation the shut off...

Страница 53: ...ater temperature zone with the highest leaving water temperature in heating operation 3 8 1 9 05 Heating minimum 15 C 37 C Code Description 3 8 2 9 06 Heating maximum 2 0D 2 emitter type additional zo...

Страница 54: ...ter types for the main zone 2 7 and for the additional zone 3 7 correctly in accordance with the connected emitter Pump operation mode When the space heating operation is OFF the pump is always OFF Wh...

Страница 55: ...nd comfort are NOT guaranteed 5 8 Limitation when no actuators When there is no heating output the pump speed limitation is applicable When there is heating output the pump speed is only determined by...

Страница 56: ...g the schedule you can make use of the comfort setpoint as a preset value When you later want to change the storage setpoint you only have to do it in one place The tank will heat up until the storage...

Страница 57: ...ast 4 hours later than the last expected large hot water tapping This start up can be set by installer settings disinfection function When the Domestic hot water Type Scheduled only is selected it is...

Страница 58: ...when the outdoor temperature equals or rises above the high ambient temperature 35 C 6 0E C Margin In domestic hot water operation the following hysteresis value can be set for the heat pump operatio...

Страница 59: ...quiet mode is active To use quiet mode 1 Go to 7 4 1 User settings Quiet Activation 2 Do one of the following If you want to Then Completely deactivate quiet mode Select Off If you want to Then Manual...

Страница 60: ...ve kWh 0 9 Gas price 4 08 5 0 9 Gas price 8 58 Calculation of the electricity price Electricity price Actual electricity price Incentive kWh Electricity price 12 49 5 Electricity price 17 49 Price Val...

Страница 61: ...nterface For units with a built in backup heater the type of heater can be viewed but not changed Code Description 9 3 1 E 03 3 6V 4 9W Voltage For a 3V model this is fixed to 230V 1ph For a 6V model...

Страница 62: ...ection function the underfloor heating screed dryout function and the water pipe antifreeze function will remain active even if the user does NOT confirm emergency operation Balancing Priorities For s...

Страница 63: ...ty thermostat for the additional zone It is only possible for the system to have EITHER preferential kWh rate power supply OR a safety thermostat for the additional zone Code Description 9 8 1 D 01 Co...

Страница 64: ...ooster heater can operate simultaneously 1 Booster heater The booster heater is prioritized 2 Backup heater The backup heater is prioritized Power consumption control ENABLED 4 08 1 2 0 None Depending...

Страница 65: ...with an auxiliary boiler alternating operation connected in parallel The purpose of bivalent operation is to determine which heating source can will provide the space heating either the indoor unit o...

Страница 66: ...ON Tcalc can never go below C 03 or above C 03 C 04 a Auxiliary boiler active b Auxiliary boiler inactive CAUTION Make sure to observe all rules mentioned in application guideline 5 when bivalent oper...

Страница 67: ...ns set Disable protections to No 36 hours after the first power on the unit will automatically set Disable protections to No ending installer on site mode and enabling the protective functions If afte...

Страница 68: ...y price Gas price C Operation Room Space heating cooling Tank B User profile 7 3 Holiday Activation From Till 7 4 Quiet Activation Schedule 7 5 Electricity price High Medium Low Schedule 7 2 Time date...

Страница 69: ...pply Benefit kWh power supply Allow heater Allow pump 9 2 Domestic hot water Domestic hot water DHW pump DHW pump schedule Solar 9 9 Power consumption control Power consumption control Type Limit Limi...

Страница 70: ...ose connections or damaged electrical components in the switch box There are NO damaged components or squeezed pipes on the inside of the indoor and outdoor units Backup heater circuit breaker F1B fie...

Страница 71: ...and the domestic hot water heating mode Typical workflow Purging the air from the system should consist of 1 Performing a manual air purge 2 Performing an automatic air purge INFORMATION Start by perf...

Страница 72: ...est 9 4 5 Underfloor heating screed dryout This function is used for drying out the screed of an underfloor heating system very slowly during the construction of a house It allows the installer to pro...

Страница 73: ...ting screed dryout When the program is stopped by an error an operation switch off or a power failure the U3 error will be displayed on the user interface To resolve the error codes see 12 4 Solving p...

Страница 74: ...nce of the magnetic filter dirt separator consists of Checking if both parts of the magnetic filter dirt separator are still screwed tight a Emptying the dirt separator as follows 1 Take off the magne...

Страница 75: ...fic situations involving the domestic hot water tank please be aware that the domestic hot water tank is a stainless steel cylinder We recommend to use a non chloride based disinfectant approved for u...

Страница 76: ...se of severe issues Preferably this action is never to be done during the complete lifetime of the water filter a b a Bottom part to be unscrewed b Water filter housing 3 Remove the strainer and the r...

Страница 77: ...ntroller Refer to the operation manual Possible causes Corrective action The water flow is too low Check and make sure that All shut off valves of the water circuit are completely open The water filte...

Страница 78: ...the difference in height between the indoor unit and the highest point of the water circuit If the indoor unit is located at the highest point of the installation the installation height is considere...

Страница 79: ...edule only is selected it is recommended to program a Eco action 3 hours before the scheduled start up of the disinfection function to preheat the tank The disinfection operation was stopped manually...

Страница 80: ...will reset automatically and the unit will resume operation INFORMATION Error AJ 03 is reset automatically from the moment there is a normal tank heat up INFORMATION How an error code can be reset wi...

Страница 81: ...hat the unit s compressor does NOT have to operate NOTICE During pump down operation stop the compressor before removing the refrigerant piping If the compressor is still running and the stop valve is...

Страница 82: ...1 2017 12 11 Reattach the service PCB cover and switch box cover and turn the power back ON NOTICE Take care that while running forced cooling operation the water temperature remains higher than 5 C...

Страница 83: ...uT 6 4 CuT 6 4 CuT 6 4 CuT 4 0 CuT 4 0 CuT 9 5 CuT 15 9 CuT 3D110394 9 5 CuT 12 7 CuT 15 9 CuT 6 4 CuT S1PH Y1E R1T R3T M1C Y1S 4 0 CuT M1F b a c d e f g h i j k k g g a Field piping liquid 6 4 mm fla...

Страница 84: ...IN heating mode condenser d2 Liquid refrigerant OUT heating mode condenser e Plate heat exchanger f Shut off valve for service if equipped g Expansion vessel h Magnetic filter dirt separator i Safety...

Страница 85: ...white GRN green YLW yellow 3 Legend AL Connector C Capacitor DB Rectifier bridge DC Connector DP Connector E Connector F1U Fuse T 6 3 A 250 V FU1 FU2 Fuse T 3 15 A 250 V FU3 Fuse T 30 A 250 V H Connec...

Страница 86: ...F thermostat wired On OFF thermostat wired On OFF thermostat wireless On OFF thermostat wireless Ext thermistor External thermistor Heat pump convector Heat pump convector Position in switch box Engli...

Страница 87: ...e user interface used as room thermostat EKRUDAS 5 Ext thermistor 5 External thermistor SWB Switch box English Translation 6 Field supplied options 6 Field supplied options 12 V DC pulse detection vol...

Страница 88: ...2 core 3m included signal A13P P1 P2 LAN adapter A14P P1 P2 user interface communication 2 core communication 2 core 2 core 5 core for C H operation 4 core for H only operation 3 core for C H operatio...

Страница 89: ...81 1 86 29 44 1 88 30 08 1 90 30 72 INFORMATION For floorstanding models the value of Installation height H is considered 600 mm to comply to IEC 60335 2 40 2013 A1 2016 Clause GG2 For intermediate mc...

Страница 90: ...s owner of the product and or operates the product Applicable legislation All international European national and local directives laws regulations and or codes that are relevant and applicable for a...

Страница 91: ...1 9 Field settings table 8 7 5 7401 Applicable indoor units EHVZ04S18DA6V EHVZ08S18DA6V EHVZ08S18DA9W EHVZ08S23DA6V EHVZ08S23DA9W Notes 1 3V 2 6V 3 9W 4P495259 1A 2017 11...

Страница 92: ...ncoil unit 2 Radiator Setpoint range 3 8 1 9 05 R W 15 37 C step 1 C 25 C 3 8 2 9 06 R W 2 0D 2 37 65 step 1 C 55 C 2 0D 2 37 55 step 1 C 55 C Additional zone 3 A C 06 R W 0 1 1 contact 2 2 contacts D...

Страница 93: ...2 20 C step 1 C 10 C 5 B R W 0 Fixed 1 Weather dependent WD curve 5 C 0 0B R W 35 6 0E C step 1 C 55 C 5 C 0 0C R W 45 6 0E C step 1 C 60 C 5 C 0 0D R W 10 25 C step 1 C 15 C 5 C 0 0E R W 40 5 C step...

Страница 94: ...step 1 C 45 C 9 1 6 0C R W 30 min 50 6 0E C step 1 C 45 C Domestic hot water 9 2 1 E 05 E 06 E 07 R O 3 Integrated 9 2 2 D 02 R W 0 No 1 Secondary rtrn 2 Disinf Shunt 9 2 4 D 07 R W 0 No 1 Yes Back up...

Страница 95: ...50 A 9 9 4 5 05 R W 0 50 A step 1 A 50 A 9 9 5 5 06 R W 0 50 A step 1 A 50 A 9 9 6 5 07 R W 0 50 A step 1 A 50 A 9 9 7 5 08 R W 0 50 A step 1 A 50 A 9 9 8 5 09 R W 0 20 kW step 0 5 kW 20 kW 9 9 9 5 09...

Страница 96: ...R W 5 5 C step 0 5 C 0 C 9 I 2 0C R W 0 Underfloor heating 1 Fancoil unit 2 Radiator 9 I 2 0D R W 0 Underfloor heating 1 Fancoil unit 2 Radiator What is the desired delta T in heating for the main zo...

Страница 97: ...6 0E C step 1 C 60 C 9 I 6 0B R W 30 min 50 6 0E C step 1 C 45 C 9 I 6 0C R W 30 min 50 6 0E C step 1 C 45 C 9 I 6 0D R W 0 Reheat only 1 Reheat sched 2 Scheduled only Is auto restart of the unit allo...

Страница 98: ...Room sensor 9 I C 09 R W 0 Normally open 1 Normally closed 9 I C 0A 0 9 I D 00 R W 0 None 1 BSH only 2 BUH only 3 All heaters 9 I D 01 R W 0 No 1 Active open 2 Active closed 3 Safety thermostat Contac...

Страница 99: ...ep 1 C 5 C 9 I F 04 R W 0 No 1 Yes 9 I F 05 0 9 I F 09 R W 0 Disabled 1 Enabled 9 I F 0A 0 9 I F 0B R W 0 No 1 Yes 9 I F 0C 1 9 I F 0D R W 0 Continuous 1 Sample 2 Request What is the pump operation mo...

Страница 100: ...4P495249 1 2017 12 Copyright 2017 Daikin...

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