Daikin Altherma EHYHBH05A Series Installer'S Reference Manual Download Page 84

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Piping installation

Installer reference guide

08CA + EHY EHYHBH/X08A + EHYKOMB33AA

Daikin Altherma hybrid heat pump

4P355634-1G – 2022.09

8 Piping installation

CAUTION

See

"4 Specific installer safety instructions"

[

21] to make sure this installation

complies with all safety regulations.

In this chapter

8.1

Preparing refrigerant piping ...................................................................................................................................................

8.1.1

Refrigerant piping requirements ...........................................................................................................................

8.1.2

Refrigerant piping insulation..................................................................................................................................

8.2

Connecting the refrigerant piping..........................................................................................................................................

8.2.1

About connecting the refrigerant piping...............................................................................................................

8.2.2

Precautions when connecting the refrigerant piping............................................................................................

8.2.3

Guidelines when connecting the refrigerant piping..............................................................................................

8.2.4

Pipe bending guidelines .........................................................................................................................................

8.2.5

To flare the pipe end..............................................................................................................................................

8.2.6

To braze the pipe end ............................................................................................................................................

8.2.7

Using the stop valve and service port....................................................................................................................

8.2.8

To connect the refrigerant piping to the outdoor unit .........................................................................................

8.2.9

To connect the refrigerant piping to the indoor unit............................................................................................

8.3

Checking the refrigerant piping..............................................................................................................................................

8.3.1

About checking the refrigerant piping...................................................................................................................

8.3.2

Precautions when checking the refrigerant piping ...............................................................................................

8.3.3

To check for leaks...................................................................................................................................................

8.3.4

To perform vacuum drying ....................................................................................................................................

8.3.5

To insulate the refrigerant piping ..........................................................................................................................

8.4

Charging refrigerant ...............................................................................................................................................................

8.4.1

About charging refrigerant ....................................................................................................................................

8.4.2

Precautions when charging refrigerant .................................................................................................................

8.4.3

To determine the additional refrigerant amount..................................................................................................

8.4.4

To determine the complete recharge amount......................................................................................................

8.4.5

To charge additional refrigerant ............................................................................................................................

8.4.6

To fix the fluorinated greenhouse gases label.......................................................................................................

8.5

Preparing water piping ...........................................................................................................................................................

8.5.1

Water circuit requirements ...................................................................................................................................

8.5.2

Formula to calculate the expansion vessel pre-pressure......................................................................................

8.5.3

To check the water volume and flow rate............................................................................................................. 100

8.5.4

Changing the pre-pressure of the expansion vessel ............................................................................................. 102

8.5.5

To check the water volume: Examples .................................................................................................................. 103

8.6

Connecting water piping ........................................................................................................................................................ 103
8.6.1

About connecting the water piping ....................................................................................................................... 103

8.6.2

Precautions when connecting the water piping.................................................................................................... 103

8.6.3

Connecting the water piping of the indoor unit.................................................................................................... 104

8.6.4

Connecting the water piping of the gas boiler ...................................................................................................... 105

8.6.5

To fill the space heating circuit .............................................................................................................................. 106

8.6.6

To fill the domestic water circuit of the gas boiler................................................................................................ 107

8.6.7

To fill the domestic hot water tank........................................................................................................................ 107

8.6.8

To insulate the water piping .................................................................................................................................. 107

8.7

Connecting the gas piping ...................................................................................................................................................... 108
8.7.1

To connect the gas pipe ......................................................................................................................................... 108

8.7.2

To perform an air purge on the gas supply ........................................................................................................... 108

8.1 Preparing refrigerant piping

8.1.1 Refrigerant piping requirements

INFORMATION

Also read the precautions and requirements in the

"3 General safety

precautions"

[

12].

Summary of Contents for Altherma EHYHBH05A Series

Page 1: ...Installer reference guide Daikin Altherma hybrid heat pump EVLQ05 08CA EHYHBH05A EHYHBH X08A EHYKOMB33AA A B C Z...

Page 2: ...ts and options 37 6 2 1 Possible options for the outdoor unit 37 6 2 2 Possible options for the indoor unit 38 6 2 3 Possible options for the gas boiler 41 6 2 4 Possible combinations of indoor unit a...

Page 3: ...e the pipe end 87 8 2 6 To braze the pipe end 88 8 2 7 Using the stop valve and service port 89 8 2 8 To connect the refrigerant piping to the outdoor unit 90 8 2 9 To connect the refrigerant piping t...

Page 4: ...w Configuration 129 10 1 2 Basic configuration 134 10 1 3 Advanced configuration optimisation 154 10 1 4 Menu structure Overview user settings 177 10 1 5 Menu structure Overview installer settings 179...

Page 5: ...5 3 13 Symptom The burner resonates 221 15 3 14 Symptom No space heating by the gas boiler 222 15 3 15 Symptom The power is reduced 222 15 3 16 Symptom Space heating does NOT reach the temperature 222...

Page 6: ...the appropriate Building Regulations The Benchmark Checklist can be used to demonstrate compliance with Building Regulations and should be provided to the customer for future reference Installers are...

Page 7: ...bout the product Installer reference guide 7 EVLQ05 08CA EHYHBH05A EHYHBH X08A EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634 1G 2022 09 INFORMATION This product is intended for domestic use on...

Page 8: ...box of the outdoor unit Installer reference guide Preparation of the installation reference data Format Digital files on https www daikin eu Use the search function to find your model Addendum book fo...

Page 9: ...esult in death or serious injury WARNING PROTECT AGAINST FROST Indicates a situation that could result in equipment or property damage WARNING FLAMMABLE MATERIAL CAUTION Indicates a situation that cou...

Page 10: ...nd options How to identify the units Possible combinations of units and options Unit installation What to do and know to install the system including information on how to prepare for an installation...

Page 11: ...ltherma hybrid heat pump 4P355634 1G 2022 09 Chapter Description Field settings table Table to be filled in by the installer and kept for future reference Note There is also an installer settings tabl...

Page 12: ...rigerant WARNING Improper installation or attachment of equipment or accessories could result in electrical shock short circuit leaks fire or other damage to the equipment ONLY use accessories optiona...

Page 13: ...l Please follow following Swiss regulations and directives SVGW gas principles G1 for gas installations SVGW gas principles L1 for liquid gas installations cautional instances regulations e g fire reg...

Page 14: ...tomatic pump down function with which you can collect all refrigerant from the system into the outdoor unit Possible consequence Self combustion and explosion of the compressor because of air going in...

Page 15: ...of refrigerant and necessary amount The unit is factory charged with refrigerant and depending on pipe sizes and pipe lengths some systems require additional charging of refrigerant ONLY use tools exc...

Page 16: ...t the stated quality requirements can cause a considerably reduced service life of the equipment The responsibility for this is entirely that of the user 3 1 5 Electrical DANGER RISK OF ELECTROCUTION...

Page 17: ...kage protector WARNING After finishing the electrical work confirm that each electrical component and terminal inside the electrical components box is connected securely Make sure all covers are close...

Page 18: ...nd gas pressure indicated on these type identification plates Installation and adaptation of the gas system MUST be conducted by personnel qualified for this work in compliance with valid gas installa...

Page 19: ...ent No 635 Electricity at Work Regulations and Local Water Authority Bye Laws UK Water Regulations and Bye Laws Health Safety The installation MUST comply with the following British Standards codes of...

Page 20: ...LQ05 08CA EHYHBH05A EHYHBH X08A EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634 1G 2022 09 Potable water all seals joints and compounds including flux and solder and components used as part of t...

Page 21: ...m Possible risk suffocation CAUTION ONLY handle the outdoor unit as follows 57kg Installation site see 7 1 Preparing the installation site 448 WARNING Follow the service space dimensions in this manua...

Page 22: ...it on the boiler before powering up the boiler See illustration below NOT placing or filling up the condensate trap may cause flue gases to come into the installation room and can lead to dangerous s...

Page 23: ...flue systems The flue system MUST be secured to a solid structure The flue system should have a continuous fall back to the boiler 1 5 3 Wall terminals MUST be installed levelled Only use accompanyin...

Page 24: ...volume of water tapping 0 3 l has a temperature higher than 60 C Electrical installation see 9 Electrical installation 4110 DANGER RISK OF ELECTROCUTION WARNING If the power supply has a missing or w...

Page 25: ...water demand WARNING Be aware that the domestic hot water 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 domest...

Page 26: ...ARNING If the internal wiring is damaged it has to be replaced by the manufacturer its service agent or similarly qualified persons CAUTION During maintenance the front plate seal MUST be replaced Whe...

Page 27: ...hunt safety devices or change their values to a value other than the factory default setting If you are unable to find the cause of the problem call your dealer Disposal see 16 Disposal 4232 DANGER RI...

Page 28: ...possible to its final installation position to prevent damage during transport Prepare in advance the path along which you want to bring the unit to its final installation position In this chapter 5...

Page 29: ...rid heat pump 4P355634 1G 2022 09 1 2 5 1 2 To remove the accessories from the outdoor unit 1 Lift the outdoor unit CAUTION ONLY handle the outdoor unit as follows 57kg 2 Remove the accessories at the...

Page 30: ...9 c Multilingual fluorinated greenhouse gases label d Unit mounting plate 5 2 Indoor unit 5 2 1 To unpack the indoor unit a b a Installation manual operation manual addendum book for optional equipmen...

Page 31: ...manual operation manual addendum book for optional equipment general safety precautions quick installation guide and boiler communication cable are located in the upper part of the box The connection...

Page 32: ...EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634 1G 2022 09 WARNING Tear apart and throw away plastic packaging bags so that nobody especially children can play with them Possible risk suffocatio...

Page 33: ...ox Installer reference guide 33 EVLQ05 08CA EHYHBH05A EHYHBH X08A EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634 1G 2022 09 a b c a b c a Mounting strip b Condensate trap c Installation and ope...

Page 34: ...ossible options for the indoor unit 38 6 2 3 Possible options for the gas boiler 41 6 2 4 Possible combinations of indoor unit and outdoor unit 46 6 2 5 Possible combinations of indoor unit and domest...

Page 35: ...ump 4P355634 1G 2022 09 6 1 2 Identification label Indoor unit Location Model identification Example E HY HBX 08 AF V3 Code Description E European model HY Hybrid indoor unit HBX HBX Hydrobox heating...

Page 36: ...ber c Production year d Appliance type e NOx class f PIN number notified body reference g Destination country h Gas type i Gas supply pressure mbar j Appliance category k Domestic hot water heat outpu...

Page 37: ...ies EN 437 G20 20 mbar G25 25 mbar Gas group and gas connection pressure as set at the factory EN 437 B23 C93 x Approved flue gas category EN 15502 Tmax Maximum flow temperature in C IPX4D Electrical...

Page 38: ...EKRUCBL2 contains following languages English Swedish Norwegian Finnish EKRUCBL3 contains following languages English Spanish Greek Portuguese EKRUCBL4 contains following languages English Turkish Pol...

Page 39: ...s an option the remote indoor sensor can be installed to measure the room temperature on another location For installation instructions see the installation manual of the remote indoor sensor and adde...

Page 40: ...the appropriate connection kit for the tank EKEPHT3H as described in the addendum book for optional equipment Connection kit for the tank EKEPHT3H Use the connection kit to connect the domestic hot wa...

Page 41: ...ous Smart Grid applications For installation instructions see the installation manual of the LAN adapter LAN adapter for smartphone control BRP069A62 You can install this LAN adapter to control the sy...

Page 42: ...Pb GLV 60 100 48 52 EKFGS0525 Weather slate steep Pb GLV 60 100 53 57 EKFGP1296 Weather slate flat Aluminium 60 100 0 15 EKFGP6940 Weather slate flat Aluminium 60 100 EKFGP2978 Wall terminal kit PP GL...

Page 43: ...ll terminal kit PP GLV 80 125 EKFGP4801 Extension PP GLV 80 125 500 mm EKFGP4802 Extension PP GLV 80 125 1000 mm EKFGP4814 Elbow PP GLV 80 125 30 EKFGP4811 Elbow PP ALU 80 125 45 EKFGP4810 Elbow PP AL...

Page 44: ...ection set 1 EKFGP6354 Flex 100 60 support elbow EKFGP6215 Tee flex 130 boiler connection set 1 EKFGS0257 Flex 130 60 support elbow EKFGP4678 Chimney connection 60 100 EKFGP5461 Extension PP 60 500 EK...

Page 45: ...fixed PP 130 EKFGP6353 Support bracket top inox 130 EKFGS0250 Extension flex PP 130 L 130 m EKFGP6366 Connector flex flex PP 130 EKFGP1856 Flex kit PP 60 80 EKFGP4678 Chimney connection 60 100 EKFGP2...

Page 46: ...Elbow PP BM Air 80 90 EKFGW4086 Elbow PP BM Air 80 45 EKGFP1289 Elbow PP GALV 60 100 50 EKGFP1299 Kit horizontal low profile PP GLV 60 100 UK only INFORMATION For extra configuration options regarding...

Page 47: ...EVLQ05 08CA EHYHBH05A EHYHBH X08A EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634 1G 2022 09 6 2 5 Possible combinations of indoor unit and domestic hot water tank Indoor unit Domestic hot water...

Page 48: ...m falling over 61 7 4 Mounting the indoor unit 62 7 4 1 About mounting the indoor unit 62 7 4 2 Precautions when mounting the indoor unit 62 7 4 3 To install the indoor unit 62 7 5 Mounting the gas bo...

Page 49: ...OT hang the unit on a ceiling Strong winds 18 km h blowing against the outdoor unit s air outlet causes short circuit suction of discharge air This may result in deterioration of the operational capac...

Page 50: ...ates a lot In vehicles or vessels Where acidic or alkaline vapour is present Seaside installation Make sure the outdoor unit is NOT directly exposed to sea winds This is to prevent corrosion caused by...

Page 51: ...d and a pedestal 7 1 3 Installation site requirements of the indoor unit INFORMATION Also read the precautions and requirements in the 3 General safety precautions 412 The indoor unit is designed for...

Page 52: ...re Plastic parts may deteriorate and fall 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 f...

Page 53: ...crew 2 Remove the upper and lower screw on the side panel of the switch box 3 The right panel of the switch box will open 4 Remove the upper and lower screw on the front panel of the switch box 5 The...

Page 54: ...2 4 To open the gas boiler 1 2 2 1 Open the display cover 2 Unscrew both screws 3 Tilt the front panel towards you and remove the front panel 7 2 5 To open the switch box cover of the gas boiler 1 Op...

Page 55: ...that the tightening torque does NOT exceed 4 1 N m 7 2 7 To close the indoor unit 1 Close the switch box 2 Mount the side plate to the unit 3 Mount the top plate NOTICE When closing the indoor unit c...

Page 56: ...de of the front panel towards the gas boiler 3 Screw both screws of the cover 4 Close the display cover 7 2 9 To install the gas boiler cover plate The boiler cover plate is an optional product 7 3 Mo...

Page 57: ...12 7 1 Preparing the installation site 448 7 3 3 To provide the installation structure Check the strength and level of the installation ground so that the unit will not cause any operating vibration o...

Page 58: ...heat pump 4P355634 1G 2022 09 283 5 8 0 1 5 0 1 5 0 mm 300 100 a b a Maximum snowfall height b EKFT008CA option kit If the unit is installed on brackets to the wall it is recommended to use the EKFT00...

Page 59: ...r unit CAUTION Do NOT remove the protective cardboard before the unit is installed properly 1 Lift the outdoor unit as described in 5 1 2 To remove the accessories from the outdoor unit 429 2 Install...

Page 60: ...cumulation Prepare a water drainage channel around the foundation to drain waste water away from the unit Avoid drain water flowing over the footpath so that it does NOT become slippery in case of amb...

Page 61: ...lling 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 2 c...

Page 62: ...ping Typical workflow Mounting the indoor unit typically consists of the following stages 1 Installing the indoor unit 7 4 2 Precautions when mounting the indoor unit INFORMATION Also read the precaut...

Page 63: ...f the wall bracket 5 Slide the bracket on the back of the unit over the wall bracket Make sure the unit is fixed properly You can additionally fix the bottom side of the unit with 2 M8 bolts 6 The uni...

Page 64: ...le is already mounted to the backside of the gas boiler 4 Lift the boiler One person lifts the gas boiler on the left side left hand on the top and right hand on the bottom and another person lifts th...

Page 65: ...r is provided with a 25 mm flexible pipe on the condensate trap Prerequisite The boiler MUST be opened before installing the condensate trap 1 Fit the flexible tube accessory to the condensate trap ou...

Page 66: ...ndensate from freezing 7 6 Connecting the boiler to the flue gas system WARNING Make sure that the socket connections of the flue and air supply duct materials are correctly sealed Improper fastening...

Page 67: ...not sucked into the evaporator When installing the gas exhaust and the air intake take into account the serviceability of the indoor unit When the gas exhaust air intake goes backwards over the indoor...

Page 68: ...und the flange of the dual pipe adapter 80 3 Place the combustion gas connection 80 in the top of the appliance and turn it clockwise so that the measurement nipple points straight forward The integra...

Page 69: ...se the appliance power will decrease The maximum permitted reduction in power is 5 The resistance of the air supply pipe and combustion gas flue depends on the length the diameter all components bends...

Page 70: ...d lengths assume a diameter of 80 mm Sample calculation for dual pipe application L6 L4 L3 L1 L2 L5 Pipe Pipe length Total pipe length Flue pipe L1 L2 L3 2 2 m 13 m Air supply L4 L5 L6 2 2 m 12 m Tota...

Page 71: ...ne as the discharge For example a wall terminal through the fa ade C33 Vertical flue system Flue gas discharge via the roof Inlet opening for the air supply is in the same pressure zone as the dischar...

Page 72: ...ion sections C13 1 C33 2 C13 1 C33 2 60 100 60 100 Twin 80 Twin 80 L1 m L1 m L1 m L1 m 10 10 80 21 C13 1 C33 2 C93 4 C53 3 80 125 80 125 80 125 80 60 100 60 L1 m L1 m L1 m L2 m L1 m L2 m 29 29 10 25 6...

Page 73: ...et at each meter length Best recommended position of the bracket is just before the joint INFORMATION Flexible flue gas lines may NOT be used in horizontal connection sections INFORMATION The maximum...

Page 74: ...263 416 12 274 513 274 434 13 286 536 286 453 14 297 556 297 470 15 308 577 308 488 16 320 599 320 507 17 331 620 331 524 18 342 641 342 541 19 354 663 354 560 20 365 683 365 578 Special remark regar...

Page 75: ...from the supplier of your boiler See 6 2 Combining units and options 437 P S C B A M R D J Q G A Q Q N P T2 T2 T2 T1 H T I K L F F N E Terminal position Minimum distance mm A Directly below an open a...

Page 76: ...lue should NOT penetrate this area 2000 600 NOTICE The boiler manufacturer cannot be held responsible for atmospheric conditions when siting flue terminals CAUTION Once the flue system has been instal...

Page 77: ...vertical 60 100 mm flue kit is also available By using additional components available from your boiler supplier the kit can be extended up to a maximum length as specified in the table indicating th...

Page 78: ...ction is NOT possible the boiler must NOT be commissioned and remain disconnected from the gas supply until suitable access has been realised Make sure to follow the manufacturer s instructions regard...

Page 79: ...itable access where flue is positioned within voids 7 6 12 Flue gas materials C63 available on the market The properties of the combustion determine the choices for the flue material The standards EN...

Page 80: ...elbow is 250 mm the second element after the first elbow has to contain a bracket The bracket MUST be positioned on the elbow Every extension MUST be secured per meter with a bracket This bracket MUS...

Page 81: ...mm m 1000 m m 1000 m m 500 mm a b a Second clamp after the second elbow b First clamp after the second elbow 7 7 Condensate pipe work INFORMATION The condensate discharge system MUST be made of plasti...

Page 82: ...athroom waste pipe washing machine pipe can be used Make sure that the condensate drain pipe is connected downstream of the waste trap a b c d 75 mm 22 mm 100 mm a Condensate discharge from boiler b S...

Page 83: ...r as possible before going to the outside The pipe diameter should be increased to a minimum inner diameter of 30 mm typically outer diameter of 32 mm before it goes through the wall The external run...

Page 84: ...gerant piping 93 8 4 Charging refrigerant 94 8 4 1 About charging refrigerant 94 8 4 2 Precautions when charging refrigerant 95 8 4 3 To determine the additional refrigerant amount 95 8 4 4 To determi...

Page 85: ...with a heat transfer rate between 0 041 and 0 052 W mK 0 035 and 0 045 kcal mh C with a heat resistance of at least 120 C Insulation thickness Pipe outer diameter p Insulation inner diameter i Insulat...

Page 86: ...al may dissolve and damage the system NOTICE Take the following precautions on refrigerant piping into account Avoid anything but the designated refrigerant to get mixed into the refrigerant cycle e g...

Page 87: ...use a spanner and torque wrench together to tighten the flare nut when connecting the piping This to prevent nut cracking and leaks a b c d a Torque wrench b Spanner c Piping union d Flare nut Piping...

Page 88: ...zing If brazing should be needed take the following into account When brazing blow through with nitrogen to prevent creation of large quantities of oxidised film on the inside of the piping This film...

Page 89: ...g operation Do NOT apply excessive force to the valve stem Doing so may break the valve body ALWAYS make sure to secure the stop valve with a spanner then loosen or tighten the flare nut with a torque...

Page 90: ...quipped with a valve depressor pin since the service port is a Schrader type valve After handling the service port tighten the service port cap and check for refrigerant leaks Item Tightening torque N...

Page 91: ...apped with finishing tape 8 3 Checking the refrigerant piping 8 3 1 About checking the refrigerant piping The outdoor unit s internal refrigerant piping has been factory tested for leaks You only have...

Page 92: ...Make sure that the gas stop valve and liquid stop valve are firmly closed before performing the leak test or vacuum drying 8 3 3 To check for leaks NOTICE Do NOT exceed the unit s maximum working pres...

Page 93: ...of 0 1 MPa 1 bar 4 After turning the pump OFF check the pressure for at least 1 hour 5 If you do NOT reach the target vacuum or CANNOT maintain the vacuum for 1 hour do the following Check for leaks a...

Page 94: ...r a leak Charging additional refrigerant Before charging additional refrigerant make sure the outdoor unit s external refrigerant piping is checked leak test vacuum drying INFORMATION Depending on the...

Page 95: ...g 484 8 4 3 To determine the additional refrigerant amount If the total liquid piping length is Then 10 m Do NOT add additional refrigerant 10 m R total length m of liquid piping 10 m 0 020 R Addition...

Page 96: ...nes CO2 equivalent f GWP Global Warming Potential NOTICE Applicable legislation on fluorinated greenhouse gases requires that the refrigerant charge of the unit is indicated both in weight and CO2 equ...

Page 97: ...void dead ends Piping diameter Select the water piping diameter in relation to the required water flow and the available external static pressure of the pump See 17 Technical data 4234 for the externa...

Page 98: ...ck that the air purge is NOT tightened too much so that automatic release of air in the water circuit is possible Zn coated parts NEVER use zinc coated parts in the water circuit Because the internal...

Page 99: ...ot water tank see Domestic hot water control advanced 4164 Domestic hot water tank 3rd party tank installation When installing a 3rd party tank take following requirements into account coil size shoul...

Page 100: ...allation is minimum 13 5 litre the internal water volume of the indoor unit NOT included INFORMATION In critical processes or in rooms with a high heat load extra water might be required NOTICE When c...

Page 101: ...pre pressure Check if the water volume does NOT exceed the maximum allowed water volume 7 m Do the following Increase the pre pressure Check if the water volume does NOT exceed the maximum allowed wat...

Page 102: ...flow rate 05 models 7 l min 08 models 8 l min NOTICE When circulation in each or certain space heating loops is controlled by remotely controlled valves it is important that the minimum flow rate is...

Page 103: ...H 10 bar 0 3 0 10 bar 0 3 bar The corresponding maximum water volume at 0 3 bar is 205 l See the graph in the chapter above Because 350 l is more than 205 l the expansion vessel is too small for the...

Page 104: ...the whole system Foresee a drain fill point to drain or fill the space heating circuit NOTICE Do NOT install valves to shut down the entire emitter system radiators floor heating loops fan coil units...

Page 105: ...than the top of the domestic hot water tank Heating of the domestic hot water tank causes water to expand and without pressure relief valve the water pressure inside the tank can rise above the tank d...

Page 106: ...to temperatures higher than 60 C In case of a tapping demand it is possible that a small volume of water tapping 0 3 l has a temperature higher than 60 C To connect the water piping for domestic hot w...

Page 107: ...n should be used to purge the heat exchanger coil of the domestic hot water tank 8 6 6 To fill the domestic water circuit of the gas boiler 1 Open the main tap to pressurise the hot water section 2 Ve...

Page 108: ...t a gas valve to the 15 mm gas connection of the gas boiler and connect it to the field pipe according to local regulations 2 Install a gas mesh filter in the gas connection if the gas may be contamin...

Page 109: ...BH X08A EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634 1G 2022 09 Result Gas supply will purge air 2 Check all connections for leakage 3 Check the gas supply pressure INFORMATION Make sure the...

Page 110: ...connect the gas meter 125 9 3 9 To connect the domestic hot water pump 125 9 3 10 To connect the alarm output 126 9 3 11 To connect the space cooling heating ON OFF output 126 9 3 12 To connect the po...

Page 111: ...pipe surge absorber or telephone earth Incomplete earthing may cause electrical shock Install the required fuses or circuit breakers Secure the electrical wiring with cable ties so that the cables do...

Page 112: ...ump 4P355634 1G 2022 09 Wire type Installation method Single core wire c b c a a A AA A a Curled single core wire b Screw c Flat washer Stranded conductor wire with round crimp style terminal c b b a...

Page 113: ...for outdoor unit 2 Power supply and interconnection cable to indoor unit 3 Power supply for gas boiler 4 Preferential kWh rate power supply voltage free contact 5 Normal kWh rate power supply to powe...

Page 114: ...verview of electrical connections for external and internal actuators The following illustration shows the required field wiring INFORMATION The following figure is an example and may NOT completely m...

Page 115: ...er 2 b 21 Safety thermostat 2 e a Refer to name plate on outdoor unit b Minimum cable section 0 75 mm c Use the cable supplied with the boiler d The thermistor and connection wire 12 m are delivered w...

Page 116: ...pment for certain periods of time demand that the equipment ONLY consumes a limited amount of electricity during certain periods of time The indoor unit is designed to receive an input signal by which...

Page 117: ...trical wiring to the indoor unit It is recommended to install all electrical wiring to the hydro box before installing the boiler 1 Wiring should enter the unit from the bottom 2 Routing of the wiring...

Page 118: ...boiler see boiler manual for connection instructions c Outdoor ambient temperature sensor option User interface Indoor ambient temperature sensor option Electrical meter field supply Preferential pow...

Page 119: ...er supply 30 31 S1S X2M X1M 1 3 4 2 3 X5M L N L N c 1 2 3 1 2 3 b a a Interconnection cable main power supply b Normal kWh rate power supply c Preferential power supply contact 2 Fix the cable with ca...

Page 120: ...t the earthing of the gas boiler to an earthing terminal Result The gas boiler performs a test appears on the service display After the test appears on the service display wait mode The pressure in ba...

Page 121: ...er connector through the knockout hole Fix the cable in the switch box by routing it behind the pre mounted wires a b a Solenoid coil b Connector X5 5 Plug the gas boiler connector into connector X5 o...

Page 122: ...9 Close the switch box cover of the indoor unit 10 Close the switch box cover of the gas boiler 11 Close the gas boiler 9 3 5 To connect the user interface If you use 1 user interface you can install...

Page 123: ...er into the slots underneath the user interface and carefully separate the faceplate from the wallplate The PCB is mounted in the faceplate of the user interface Be careful NOT to damage it 3 Fix the...

Page 124: ...3 6 To connect the shut off valve INFORMATION Shut off valve usage example In case of one LWT zone and a combination of underfloor heating and heat pump convectors install a shut off valve before the...

Page 125: ...s as shown in the illustration below X1M 7 8 X5M S2S 2 Fix the cable with cable ties to the cable tie mountings 9 3 8 To connect the gas meter INFORMATION In case of a gas meter with transistor output...

Page 126: ...s 9 3 10 To connect the alarm output 1 Connect the alarm output cable to the appropriate terminals as shown in the illustration below 28 Y1 X2M X1M A4P X5M a A8P a Installation of EKRP1HBAA is require...

Page 127: ...12 To connect the power consumption digital inputs 1 Connect the power consumption digital inputs cable to the appropriate terminals as shown in the illustration below X2M X1M A4P A8P X5M S6S S7S S8S...

Page 128: ...ety thermostat has a maximum temperature variation rate of 2 C min There is a minimum distance of 2 m between the safety thermostat and the motorized 3 way valve delivered with the domestic hot water...

Page 129: ...o with the user interface How You can configure the system using two different methods Method Description Configuring via the user interface First time Quick wizard When you turn ON the user interface...

Page 130: ...cture Overview installer settings 4179 To connect the PC cable to the switch box Prerequisite The EKPCCAB4 kit is required 1 Connect the USB connector of the cable to your PC 2 Connect the plug of the...

Page 131: ...ission level is now Adv end user The user interface displays additional information and a is added to the menu title The user permission level stays in Adv end user until manually set otherwise To set...

Page 132: ...restart Confirm Adjust Cancel OK Result The system will restart To copy the system settings from the first to the second user interface If a second user interface is connected the installer must first...

Page 133: ...y operation Cancel OK Confirm Adjust 6 Push to confirm the displayed selection of data Result All data languages schedules etc will be copied from the selected source user interface to the other one W...

Page 134: ...ttings Standard Options Capacities For more details see 10 1 2 Basic configuration 4134 A 2 1 Scroll Select System layout Standard Options Capacities Confirm layout 4 After configuration select Confir...

Page 135: ...the actual room temperature and or heating or cooling demand of the room 1 Ext RT control Unit operation is decided by the external thermostat or equivalent e g heat pump convector 2 RT control defau...

Page 136: ...leaving water temperature zone a a Main LWT zone continued Code Description A 2 1 8 7 02 continuation 1 2 LWT zones 2 leaving water temperature zones The zone with the lowest leaving water temperatur...

Page 137: ...mp operation is required due to safety precautions When the space heating cooling control is On you can select the desired pump operation mode only applicable during space heating cooling Pump operati...

Page 138: ...ling if necessary Remark Sample is NOT available in external room thermostat control or room thermostat control a b d e f c g b c a Space heating cooling control user interface b OFF c On d LWT temper...

Page 139: ...tion A 2 2 1 E 05 Domestic hot water preparation 0 No NOT possible 1 Yes default Possible A 2 2 2 E 06 Domestic hot water tank installed in the system 0 No default the domestic hot water will be produ...

Page 140: ...hot water setpoint set in the domestic hot water home screen provided it is 45 C In case of E 06 1 0 No default NOT installed 1 Secondary rtrn Installed for instant hot water when water is tapped The...

Page 141: ...and external sensors Code Description A 2 2 4 C 05 Contact type main In external room thermostat control the contact type of the optional room thermostat or heat pump convector for the main leaving wa...

Page 142: ...user interface and in the outdoor unit are used for measurement 1 Outdoor sensor Installed The outdoor sensor will be used to measure the outdoor ambient temperature Remark For some functionality the...

Page 143: ...Open output Closed output Demand PCB The demand PCB is used to enable the power consumption control by digital inputs Code Description A 2 2 7 D 04 Demand PCB Indicates if the optional demand PCB is i...

Page 144: ...r other fossil fuels prior to undergoing any human made conversions or transformations are needed to obtain 1 unit of a certain secondary energy source such as electricity The primary energy factor fo...

Page 145: ...t i e does NOT depend on the outdoor ambient temperature fixed in time i e NOT scheduled Weather dep default The desired leaving water temperature is weather dependent i e depends on the outdoor ambie...

Page 146: ...C 1 02 Desired leaving water temperature when the outdoor temperature equals or drops below the low ambient temperature 9 01 C 9 00 C default 60 C Note This value should be higher than 1 03 as for lo...

Page 147: ...mum and maximum leaving water temperature 9 03 C 9 02 C default 18 C Note This value should be lower than 1 08 as for high outdoor temperatures colder water is required INFORMATION In order to optimis...

Page 148: ...le The scheduled actions are On or OFF Remark This value can only be set in leaving water temperature control WD scheduled The desired leaving water temperature is weather dependent i e does depend on...

Page 149: ...w the low ambient temperature 9 05 C 9 06 C default 60 C Note This value should be higher than 0 00 as for low outdoor temperatures warmer water is required 0 00 Desired leaving water temperature when...

Page 150: ...maximum leaving water temperature 9 07 C 9 08 C default 8 C Note This value should be lower than 0 05 as for high outdoor temperatures colder water is required Pump control Flow target The hybrid modu...

Page 151: ...n default 16 l min The default value has been set to optimise comfort and performance Take care when changing them Leaving water temperature Modulation Modulation lowers or raises the desired leaving...

Page 152: ...pe Only applicable in case of room thermostat control Depending on the system water volume and the heat emitters type the heat up or cool down of a space can take longer This setting can compensate fo...

Page 153: ...reheat operation is allowed 1 Reheat sched The domestic hot water tank is heated according to a schedule and between the scheduled heatup cycles reheat operation is allowed 2 Scheduled only default T...

Page 154: ...e desired leaving water temperature which results in the lowest energy consumption comfort denotes the desired leaving water temperature which results in the highest energy consumption Preset values m...

Page 155: ...ating application it is important to limit the maximum leaving water temperature at heating operation according to the specifications of the floor heating installation the minimum leaving water temper...

Page 156: ...e highest leaving water temperature in heating operation and the lowest leaving water temperature in cooling operation A 3 1 2 2 2 9 06 Maximum temp heating 37 C 80 C default 80 C A 3 1 2 2 1 9 05 Min...

Page 157: ...on ONLY applicable in room thermostat control and when modulation is enabled The maximum modulation variance on the desired leaving water temperature decided on the difference between the actual and d...

Page 158: ...they are between the limits Code Description Room temp range A 3 2 1 2 3 06 Maximum temp heating 18 C 30 C default 30 C A 3 2 1 1 3 07 Minimum temp heating 12 C 18 C default 12 C A 3 2 1 4 3 08 Maximu...

Page 159: ...m temperature measured on the user interface sensor A 3 2 2 2 0A 5 C 5 C step 0 5 C default 0 C Ext room sensor offset ONLY applicable if the external room sensor option is installed and configured se...

Page 160: ...eat emitters to heat up the room again Code Description N A 2 06 Room frost protection 0 disabled 1 enabled default N A 2 05 Room antifrost temperature 4 C 16 C default 8 C INFORMATION If a U5 error o...

Page 161: ...hen the leaving water temperature home page is OFF and the outdoor ambient temperature drops below 4 C then the unit will supply leaving water to the heat emitters to heat up the room again and the le...

Page 162: ...mixing valve station when there is request from the additional LWT zone activate the On OFF pump of the mixing valve station ONLY when there is demand Code Description A 3 1 1 6 1 F 0B The shut off va...

Page 163: ...ature drops the operation mode switches to heating and vice versa Note that the outdoor temperature will be time averaged see 10 Configuration 4129 When the outdoor temperature is between the space co...

Page 164: ...C default 1 C N A 4 0D Offset Ensures that the active desired room temperature can be reached Example if heating to cooling changeover would occur below the desired room temperature in heating this d...

Page 165: ...eather dependent operation is active the desired tank temperature is determined automatically depending on the averaged outdoor temperature low outdoor temperatures will result in higher desired tank...

Page 166: ...perature equals or rises above the high ambient temperature 35 C 6 0E C default 55 C Timers for simultaneous request space and domestic hot water operation When the unit starts heating the domestic ho...

Page 167: ...point temperature TH High set point temperature 2 03 t Time WARNING Be aware that the domestic hot water temperature at the hot water tap will be equal to the value selected in field setting 2 03 afte...

Page 168: ...hen auto emergency is set to Manual and a heat pump failure occurs the domestic hot water and space heating operations will stop and need to be recovered manually The user interface will then ask the...

Page 169: ...t to 1 Range 15 C 35 C default 5 C System settings Priorities For systems with an integrated domestic hot water tank Code Description N A 5 02 Space heating priority Defines whether backup heater will...

Page 170: ...wer returns after a power supply failure the auto restart function reapplies the remote controller settings at the time of the power failure Therefore it is recommended to always enable the function I...

Page 171: ...e contact will open and the unit will restart operation Therefore always enable the auto restart function Remark 3 is related to safety thermostat Safety thermostat INFORMATION The preferential kWh ra...

Page 172: ...2 3 Code Description N A E 08 Power saving function for outdoor unit 0 Disabled 1 default Enabled Power consumption control Pwr consumpt control Code Description A 6 3 1 4 08 Mode 0 No limitation def...

Page 173: ...3 5 07 Limit DI3 0 A 50 A step 1 A default 50 A A 6 3 5 4 5 08 Limit DI4 0 A 50 A step 1 A default 50 A kW limits for DI Only applicable in case of power limitation mode based on digital inputs and ba...

Page 174: ...interface If is NOT displayed within 6 minutes after forced defrost operation was enabled the outdoor unit ignored the forced defrost request Code Description A 6 6 N A Do you want to start a defrost...

Page 175: ...l conditions The required delta T control and comfort are NOT guaranteed 1 90 pump speed 2 80 pump speed 3 70 pump speed 4 60 pump speed 5 8 default 6 Limitation when no actuators When there is no hea...

Page 176: ...erence guide 176 EVLQ05 08CA EHYHBH05A EHYHBH X08A EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634 1G 2022 09 a kPa b l min a kPa b l min 9 0D 2 6 9 0D 3 7 9 0D 4 8 a kPa b l min a External stat...

Page 177: ...ional Tank temperature Information Sensor information Energy metering Error handling User permission level Actuators Operation modes Running hours Version Energy metering Consumed elec Produced energy...

Page 178: ...nt Decimal point Temperature Pressure Produced energy 7 7 Set weather dependent Main Additional 7 7 1 Main Set weather dependent heating Set weather dependent cooling 7 7 2 Additional Set weather depe...

Page 179: ...ype Compressor type Indoor software type Forced off contact Unit control method Number of LWT zones Pump operation mode Power saving possible User interface location Options DHW operation DHW tank DHW...

Page 180: ...ce heating installation will also be displayed on the main display bar Domestic hot water comfort function Not applicable for Switzerland This function can be operated with the domestic hot water comf...

Page 181: ...deactivate the keep hot function if the gas boiler is connected to a heating only indoor unit Frost protection function The boiler is equipped with an internal frost protection function that automati...

Page 182: ...heating power set 85 70 Maximum power in heating This is a percentage of the maximum set in parameter We strongly recommend not modifying this setting Maximum capacity space heating pump 80 There is n...

Page 183: ...peration of the unit Position 3 way valve or electric valve 0 3 0 0 Powered during space heating 1 Powered during domestic hot water 2 Powered during every heat demand space heating domestic hot water...

Page 184: ...ant domestic hot water ignition It is recommended not to modify this setting Maximum fan rpm 45 50 48 Use this parameter to set the maximum fan rpm It is recommended not to modify this setting Set poi...

Page 185: ...3 80 22 0 70 19 0 60 15 9 50 12 7 40 9 6 30 7 0 25 Note that for the gas boiler the power during burning is increased slowly and is reduced as soon as the supply temperature is reached To change to a...

Page 186: ...valve for gastightness during operation 11 Now check the setting of the CO2 percentage at high setting in display and low setting in display 12 Put a sticker indicating the new gas type on the bottom...

Page 187: ...mpling point a and insert a suitable flue gas analyser probe a INFORMATION Make sure the start up procedure of the analyser is completed before inserting the probe into the sampling point INFORMATION...

Page 188: ...maximum and minimum power is within the range expressed in the tables above the CO2 setting of the boiler is correct If NOT adjust the CO2 setting according to the instructions in the chapter below 12...

Page 189: ...0 0 1 9 4 8 9 0 1 9 2 8 8 0 1 9 0 8 7 0 1 8 8 8 6 0 1 8 6 8 5 0 1 3 After measuring the CO2 percentage and adjusting the setting put the cover cap and the sampling point back in their place Make sure...

Page 190: ...ng the burner constantly monitoring and controlling the flame It is possible to use the domestic hot water circuit of the gas boiler without connecting and filling the space heating system 11 2 Heatin...

Page 191: ...stance graph for appliance domestic hot water circuit Not applicable for Switzerland 0 2 0 1 3 5 7 9 11 13 15 0 4 0 6 0 8 1 0 1 2 1 4 1 6 1 8 2 0 bar l min The minimum flow for domestic hot water oper...

Page 192: ...hot water operation Not applicable for Switzerland The domestic hot water supply has priority over space heating performed by the gas boiler If the flow sensor detects a domestic hot water demand of...

Page 193: ...93 EVLQ05 08CA EHYHBH05A EHYHBH X08A EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634 1G 2022 09 The space heating supply temperature must be set on the user interface of the hybrid module See th...

Page 194: ...mmissioned to the manufacturer s instructions and the data fields on the commissioning checklist completed in full To instigate the boiler guarantee the boiler needs to be registered with the manufact...

Page 195: ...is caused by the compressor that needs a continuous run time of 50 hours before reaching smooth operation and stable power consumption NOTICE Before starting up the system the unit MUST be energised...

Page 196: ...are NO loose 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 There are NO refrigerant le...

Page 197: ...operate below this minimum required flow rate Bypass valve foreseen Yes No Modify the bypass valve setting to reach the minimum required flow rate 2 l min In case the actual flow rate is below the min...

Page 198: ...isites 3 Install air purges on each part of the installation where the pipe work goes down For example on a tank with connections on top 4 Fill the circuit to 2 bar 5 Purge all radiators and all other...

Page 199: ...e and buttons to set the desired position of the bypass valve Result No boiler not bypassed Result Yes boiler bypassed To perform an automatic air purge Prerequisite Make sure that the leaving water t...

Page 200: ...the information you want to check During a heating test run the unit will start up in hybrid operation The setpoint of the gas boiler during a heating test run is 40 C Keep in mind the 5 C overshoot...

Page 201: ...installation In this case the gas boiler will perform the screed dryout and supply the leaving water without heat pump operation When no outdoor unit is installed yet then connect the main power supp...

Page 202: ...e met 4 00 1 C 02 0 D 01 0 4 08 0 4 01 1 The installer can program up to 20 steps For each step he needs to enter 1 the duration in hours up to 72 hours 2 the desired leaving water temperature up to 5...

Page 203: ...ryout starts and following screen will be shown It stops automatically when done To stop it manually press select OK and press 15 10 1 14d 12h 25 C Tue Screed dryout Current step Remaining Desired LWT...

Page 204: ...ressure MUST be 20 mbar 2 Select test program See 12 4 7 To perform a test run on the gas boiler 4 204 Static pressure MUST be 20 mbar or 1 mbar If the working pressure is 19 mbar the gas boiler outpu...

Page 205: ...home page are turned OFF There may be no error on the gas boiler or the heat pump module During a gas boiler test run busy will be displayed on the user interface Program Button combination Display Bu...

Page 206: ...staller setting table in the operation manual with the actual settings Make sure that the user has the printed documentation and ask him her to keep it for future reference Inform the user that he can...

Page 207: ...hecklist for yearly maintenance of the indoor unit 208 14 4 To disassemble the gas boiler 209 14 5 To clean the inside of the gas boiler 212 14 6 To assemble the gas boiler 213 14 1 Maintenance safety...

Page 208: ...lter so as NOT to damage the water filter mesh 1 3 2 5 4 Water pressure relief valve Open the valve and check if it operates correctly The water may be very hot Checkpoints are The water flow coming f...

Page 209: ...nd cold water inlet To make sure this water originates from the tank check after a tank heat up cycle INFORMATION It is recommended to perform this maintenance more than once a year Switch box Carry o...

Page 210: ...n Altherma hybrid heat pump 4P355634 1G 2022 09 7 Slide the flue pipe upwards by turning it clockwise until the bottom of the pipe is above the condensate drain pan connection 8 Pull the bottom of the...

Page 211: ...HBH05A EHYHBH X08A EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634 1G 2022 09 9 Lift the condensate drain pan on the left hand side from the connection to the condensate trap 10 Turn it to the r...

Page 212: ...e ignition unit from the gas valve 13 Unscrew the coupling below the gas valve 14 Unscrew the socket head screws from the front cover and remove the socket complete with gas valve and fan to the front...

Page 213: ...the correct position of the seal around the front cover 2 Place the front cover on the heat exchanger and secure by using the socket head screws plus serrated lock washers 3 Tighten the socket head sc...

Page 214: ...densate drain pan and tighten the coupling nut clockwise 11 Open the gas tap and check the gas connections below the gas valve and on the mounting bracket for leakage 12 Check the space heating and th...

Page 215: ...e tapping point is temporarily unusually high 219 15 3 8 Symptom Tank disinfection function is NOT completed correctly AH error 219 15 3 9 Symptom Boiler abnormality detection HJ 11 error 220 15 3 10...

Page 216: ...ymptom The unit is NOT heating or cooling as expected Possible causes Corrective action The temperature setting is NOT correct Check the temperature setting on the remote controller Refer to the opera...

Page 217: ...uld match with the connections as explained in 9 1 About connecting the electrical wiring 4110 and 9 3 2 To connect the main power supply of the indoor unit 4118 The preferential kWh rate signal was s...

Page 218: ...of the installation the installation height is considered 0 m The maximum water circuit head is 7 m Check the installation requirements 15 3 5 Symptom The water pressure relief valve leaks Possible c...

Page 219: ...space heating priority settings have been configured appropriately Make sure that the space heating priority status has been enabled Go to A 8 Installer settings Overview settings 5 02 Increase the s...

Page 220: ...nterface displaying the DHW home page and its user permission level set to Installer the button was pressed during disinfection operation Do NOT press the button while the disinfection function is act...

Page 221: ...The burner ignites noisily Possible causes Corrective action Gas supply pressure too high The house pressure switch may be faulty Contact the gas company Incorrect ignition gap Replace the ignition p...

Page 222: ...en by more than 5 Check the appliance and flue system for fouling Clean the appliance and flue system 15 3 16 Symptom Space heating does NOT reach the temperature Possible causes Corrective action Wea...

Page 223: ...the display of the gas boiler for more information The indoor unit has an error code Check for possible errors on the indoor unit The 3 way valve is not working correctly Check the installation of th...

Page 224: ...defrost Manual reset Check the plate heat exchanger 80 00 Returning water temperature sensor problem Please contact your dealer 81 05 Loosehanging tank temperature sensor 81 00 Leaving water temperatu...

Page 225: ...eset required Please contact your dealer AH 00 Tank disinfection function not completed correctly AJ 03 Too long DHW heat up time required C0 00 Flow sensor switch malfunction Please contact your deal...

Page 226: ...Boiler standby abnormality Check boiler Refer to boiler manual U8 01 Connection with adapter lost Please contact your dealer UA 00 Indoor unit outdoor unit matching problem Power reset required UA 52...

Page 227: ...peration Check the space heating circuit 7H 06 The water flow problems mainly occurred during cooling defrost operation Check the space heating cooling circuit Additionally this error code might be an...

Page 228: ...outdoor unit fan motor Please contact your dealer E8 00 OU Power input overvoltage Please contact your dealer EA 00 OU Cool heat switchover problem Please contact your dealer H0 00 OU Voltage current...

Page 229: ...ermistor Please contact your dealer J6 00 OU Malfunction of heat exchanger thermistor Please contact your dealer L3 00 OU Electrical box temperature rise problem Please contact your dealer L4 00 OU Ma...

Page 230: ...codes and the possible solutions Error code Cause Possible solution 10 11 12 13 14 Sensor fault S1 Check wiring Replace S1 20 21 22 23 24 Sensor fault S2 Check wiring Replace S2 0 Sensor fault after s...

Page 231: ...08A EHYKOMB33AA Daikin Altherma hybrid heat pump 4P355634 1G 2022 09 Error code Cause Possible solution 8 Incorrect fan speed Fan catching on casing Wiring between fan and casing Check wiring for poor...

Page 232: ...when disposing of the unit DANGER RISK OF EXPLOSION Pump down Refrigerant leakage If you want to pump down the system and there is a leak in the refrigerant circuit Do NOT use the unit s automatic pu...

Page 233: ...forced cooling a c b d d e a Gas stop valve b Closing direction c Hexagonal wrench d Valve cap e Liquid stop valve 16 3 To start and stop forced cooling Confirm that DIP switch SW2 is in COOL mode 1 P...

Page 234: ...1 General 245 17 7 2 Energy related products specifications 247 17 7 3 Appliance category and supply pressure 248 17 1 Piping diagram Outdoor unit 6 4 CuT 15 9 CuT 7 9CuT 7 9CuT 7 9CuT 7 9CuT 7 9CuT...

Page 235: ...g water OUT 3 Shut off valve with drain fill valve 4 Expansion vessel 5 Filter 6 Pump 7 Plate heat exchanger 8 Air purge 9 Flow sensor 10 3 way valve 11 Safety valve 12 Gas boiler 13 Domestic hot wate...

Page 236: ...Connector E1 E2 Connector E1H Drain pan heater FU1 FU5 Fuse HL1 HL2 HL402 Connector HN1 HN2 HN402 Connector IPM1 Intelligent power module L Live LED 1 LED 4 Indication lamps LED A LED B Pilot lamp M1C...

Page 237: ...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 17 4 Wiring diagram Indoor u...

Page 238: ...indoor thermistor Ext outdoor thermistor External outdoor thermistor Digital I O PCB Digital I O PCB Demand PCB Demand PCB Instant DHW recirculation Instant domestic hot water recirculation Main LWT...

Page 239: ...k M4S Bypass valve for gas boiler PHC1 Optocoupler input circuit PS Switching power supply Q DI Earth leakage circuit breaker R1T A1P Outlet water heat exchanger thermistor R1T A2P Ambient sensor user...

Page 240: ...Use normal kWh rate power supply for indoor unit 2 Gas boiler interconnection 2 Gas boiler interconnection Gas boiler Gas boiler 3 User interface 3 User interface Only for remote user interface optio...

Page 241: ...connection alarm output On OFF output Options solar pump connection alarm output On OFF output Refer to operation manual Refer to operation manual Solar pump connection Solar pump connection Switch bo...

Page 242: ...3 4 add X2M 1a 2a 4 main X2M 1 2 4 Only for KRP1AHTA communication 2 core communication 2 core Power limitation demand input 4 Power limitation demand input 3 Power limitation demand input 2 Power li...

Page 243: ...2 1 43 2 3 4 2 3 1 1 3 5 4 7 6 3 a Earth connections heat exchanger b Spark plug cover c Boiler controller d Earth connections boiler controller e Fuse 3 15 A T f Gas valve and ignition unit g Ionisa...

Page 244: ...60 55 50 45 40 35 30 25 20 15 10 5 0 15 20 25 30 35 40 50 60 70 80 45 55 65 75 85 2 4 6 7 8 10 12 14 16 18 20 22 24 A kPa B l min B l min A kPa 4D082239 1C C C 26 24 22 20 18 16 14 12 10 8 6 4 2 0 5...

Page 245: ...79 3 39 m3 h Gas consumption G25 Natural gas LL L 0 89 3 92 m h Gas consumption G31 Liquefied Propane gas 0 30 1 29 m3 h Maximum flue gas temperature domestic hot water 70 C Massive flow glue gas maxi...

Page 246: ...ot water net calorific value 105 Operation range 40 65 C Domestic hot water flow rate setpoint 60 C 9 l min Domestic hot water flow rate setpoint 40 C 15 l min Domestic water threshold 2 l min Effecti...

Page 247: ...se 1 Power supply frequency 50 Hz IP class IPX4D Absorbed power full load 80 W Absorbed power standby 2 W Auxiliary electricity consumption at full load elmax 0 040 kW Auxiliary electricity consumptio...

Page 248: ...ppliance by a person who is responsible for their safety The appliance and installation should every year be inspected by a qualified installer and cleaned when necessary The appliance can be cleaned...

Page 249: ...eece II2H3P G20 20 mbar G31 37 mbar HR Croatia II2H3P G20 20 mbar G31 37 mbar HU Hungary I2H G20 25 mbar IE Ireland II2H3P G20 20 mbar G31 37 mbar IT Italy II2H3P G20 20 mbar G31 37 mbar LT Lithuania...

Page 250: ...issioned the boiler as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference GAS BOILER SYSTEM COMMISSIONING CHECKL...

Page 251: ...heating co uk It is recommended that your heating system is serviced regularly and that the appropriate Service Interval Record is completed Service Provider SERVICE RECORD SERVICE 01 AND Where Possib...

Page 252: ...certain product or application explaining how to install configure and maintain it Operation manual Instruction manual specified for a certain product or application explaining how to operate it Maint...

Page 253: ...1 8 Field settings table Applicable indoor units EHYHBH05A V3 EHYHBH08A V3 EHYHBX08A V3 Notes 1 2 3 9 A B C Z 1 2 3 9 4P353731 1J 2022 09...

Page 254: ...ing Leaving water value for low ambient temp for LWT main zone cooling WD curve R W 9 03 9 02 C step 1 C 22 C 7 7 1 2 1 09 Set weather dependent cooling Leaving water value for high ambient temp for L...

Page 255: ...1 Yes A 3 1 1 6 1 F 0B Shut off valve Thermo On OFF R W 0 No 1 Yes A 3 1 1 6 2 F 0C Shut off valve Cooling R W 0 No 1 Yes A 3 1 1 7 9 0B R W 0 Quick 1 Slow Additional A 3 1 2 1 R W 0 Fixed 1 Weather...

Page 256: ...4 5 08 Amp limits for DI Limit DI4 R W 0 50 A step 1 A 50 A A 6 3 6 1 5 09 kW limits for DI Limit DI1 R W 0 20 kW step 0 5 kW 20 kW A 6 3 6 2 5 0A kW limits for DI Limit DI2 R W 0 20 kW step 0 5 kW 2...

Page 257: ...A 50 A A 8 5 08 R W 0 50 A step 1 A 50 A Weather dependent cooling of the additional leaving water temperature zone Low ambient temp for LWT main zone cooling WD curve High ambient temp for LWT main z...

Page 258: ...R W 18 22 C step 1 C 22 C A 8 9 09 5 A 8 9 0A 5 A 8 9 0B R W 0 Quick 1 Slow A 8 9 0C R W 1 6 C step 0 5 C 1 C A 8 9 0D R W 0 8 step 1 6 A 8 9 0E 0 8 step 1 6 A 8 A 00 0 A 8 A 01 0 A 8 A 02 0 A 8 A 03...

Page 259: ...e 7 A 8 E 08 R W 0 Disabled 1 Enabled A 8 E 09 0 A 8 E 0A 0 A 8 E 0B 0 A 8 E 0C 0 A 8 E 0D 0 A 8 F 00 R W 0 Disabled 1 Enabled A 8 F 01 R W 10 35 C step 1 C 20 C A 8 F 02 3 A 8 F 03 5 A 8 F 04 0 A 8 F...

Page 260: ...Date Value Field settings table Installer setting at variance with default value Setting name A 8 F 0C R W 0 No 1 Yes A 8 F 0D R W 0 Continuous 1 Sample 2 Request Close shut off valve during cooling W...

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