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Greenline HT Plus 1.1 en kompl.indd

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1. 0 0 30 Return Adjust 3 Press the Adjust button 4 Turn the menu dial clockwise to increase the room temperature Turn the menu dial anti clockwise to lower the room temperature 5 Save the new value by pressing the Save button Set the heat pump for extra hot water You can obtain extra hot water by temporarily increasing the temperature of the water in the hot water cylinder This may be appropriate when for example a large number of people need to shower You choose how long the function should run using the Extra DHW menu This is what to do 1 Press the Heat button in the initial menu 2 Turn the menu dial clockwise until you reach the menu Extra DHW Extra DHW COC00000000000000000 Ih 24h 48h Return Adjust 3 Press the Adjust button 4 Turn the menu dial clockwise to choose the number of hours that the Note electric cassette should be on e g 24 hours When the set time has elapsed you Extra DHW must repeat the setting to get extra PE LL L OO OOOOOOO hot water again 1h 24h 48h Return Save 5 Save the value by pressing the Save button 18 Heating and hot water settings Move to the temperature settings for heating on Customer level 1 like this 1 Pressthe Menu button in the initial menu Main menu Indoor temperature settings 1 Return Select 2 Press the Select button and scroll through the heating menus with the
2. 46 The heat pump and collector hose in general You can connect the collector hose to the heat pump with one or more circuits In a multi circuit solution the collector hoses are connected in parallel as illustrated below The parallel hoses are connected to two distributors Each coil should have a shutoff valve and a control valve The control valve is adjusted so that the flow rate is the same in the coils After the distributor and the valves the coils are connected to a collecting pipe A filling unit particle filter and an expansion vessel are connected to the collecting pipe A safety valve is connected to the outgoing pipe The safety valve leads off any overpressure One circuit at a time is filled with heat transfer fluid Keep the valves closed in the other loops during the process Read more about filling under the headings Connecting the heat pump to the heating system Filling water in the heating system and Filling the heat transfer fluid in the collector hose Filling unit Expansion tank Filter L p i Ground lake or i i rock collector 3 P3 Heat pump EE y Single circuit solution Control valve Filling unit Expansion tank Distributor Filter mek S i Ground lake or rock ii collector Heat pump Mult circuit solution 47 Preparations before connection Preparations before connection In some situations the heat pump may
3. Action Air in the heating system 1 Press the Ackn button 2 Check whether there is air in the radiators 3 Fill the heating system and vent if necessary Not enough flow over the heat pump 1 Press the Ackn button 2 Check that the heat carrier pump has not stopped 3 Check that all the valves are open The thermostat valves in heating systems should be fully open and in floor heating systems at least half of the coils should be fully open 4 Possibly increase the speed of the heat carrier pump The particle filter on the hot side is clogged 1 Press the Ackn button 2 Check the filter 3 Clean the filter if necessary Electric cassette EK Possible cause 1 Action Possible cause 2 Action The electric cassette s miniature circuit breaker has tripped 1 Press the Ackn button 2 Reset the miniature circuit breaker button on the heat pump circuit breaker 3 by pushing up the toggle switch 3 Contact your dealer if the miniature circuit breaker trips again The electric cassette s overheat protection has tripped 1 Press the Ackn button 2 Reset the overheat protector circuit breaker 4 by pressing in the button on the electric cassette s protective casing The circuit breaker is reset when you hear a clicking sound 3 Check that the particle filter on the hot side is clean 36 ALARM HP High pressure switch 040622 16 08 15 Info Ackn ra Note H
4. Possible cause 1 Action Possible cause 2 Action Possible cause 3 Action Temporary low heat transfer fluid temperature 1 Wait and see 2 Ifthe alarm returns contact your dealer Too low flow on the cold side 1 Check the particle filter 2 Clear the filter if it is clogged The minimum heat transfer fluid temperature has been set too low 1 Wait and see 2 Ifthe alarm returns contact your dealer In a groundwater system the cause may also be Possible cause 4 Action Possible cause 5 Action Possible cause 6 Action Clogged filter in the groundwater circuit 1 Clean the filter The motor cut out or a fuse on the pump in the groundwater system has tripped 1 Reset the motor cut out or fuse Faulty pump in the groundwater circuit 1 Contact your dealer 39 What to do if a fault occurs ALARM GT1 Sensor return rad 16 08 15 Info Ackn 040622 ra Note Switch off the power before checking the resistance of the cable ALARM GT10 HTF coll in 040622 16 08 15 Info Ackn ALARM GT11 HTF coll out 16 08 15 Info Ackn 040622 For the Installer Installation of the heat pump should be performed by a qualified installer The Installer chapter includes a section suggesting how the heat pump installer should install and commission the heat pump The installation consists of a plumbing section and an electrical section These provid
5. 154 300 111 700 81 700 60 400 45 100 33 950 25 800 19 770 15 280 11 900 9 330 7 370 5 870 4 700 3 790 3 070 2 510 2 055 1 696 1 405 1 170 0 980 0 824 0 696 0 590 0 503 0 430 Technical information Technical information Model Greenline HT Plus C E6 C E7 C E9 C E11 E14 E17 Emitted Supplied output at 0 35 C 1 kW 5 9 1 3 7 3 1 6 9 1 2 10 7 2 2 14 4 3 1 16 7 3 7 Emitted Supplied output at 0 50 C 1 kW 5 4 1 7 6 9 2 1 8 4 2 6 10 1 3 0 13 9 4 2 16 2 4 9 Minimum flow heating medium l s 0 14 0 18 0 22 0 26 0 35 0 40 Nominal flow heating medium l s 0 20 0 25 0 31 0 37 0 50 0 57 Permitted ext pressure drop heating kPa 36 36 34 33 5A 51 medium nominal flow Nominal flow cooling medium l s 0 30 0 38 0 46 0 57 0 78 0 90 Permitted ext pressure drop cooling kPa 49 45 44 30 74 71 medium nominal flow Max pressure radiator system bar 1 5 Max pressure cooling medium system bar 4 Highest outgoing heating medium C 65 temperature Operating temperature heat transfer system C 5 to 20 Integrated heat HTF pump Yes Electrical supply 400V 3N 50Hz Add heat reconnectable kW 3 0 6 0 9 0 Recommended fuse size depends on electrical additional heat 2 Electric cassette 6 kW A 16 16 20 2
6. Close the valve and finish by screwing on the cover figure 4 Figure 1 Figure 2 Figure 3 Figure 4 29 Maintenance D Note Particle filter P SN On the cold side the particle filter is The task of a particle filter is to ensure no particles or dirt enter the located outside of the heat pump It may be concealed by insulation mate heat exchangers Over time the filter can become clogged and will need rial or a black box cleaning There are particle filters on both the hot and cold sides To clean the particle filters On Greenline HT E Plus the hot side s particle filter is fitted inside the 1 Shut down the heat pump using the ON OFF button heat pump On Greenline HT Plus C 2 Close the valve and unscrew the sealing cap it is located outside of the heat pump 3 Loosen the circlip holding the screen in the valve Use the supplied W SD circlip pliers 4 Lift out the screen from the valve and wash clean with water Refit the screen the circlip and sealing cap 6 Open the valve and start the heat pump using the ON OFF button Particle filter on gt fe ae Screen Circlip Sealing cap Greenline HT Plus E Checking the protective anode Only applies to heat pumps with integrated stainless hot water cylinder Electronic anode A protective anode is located in the top of the cylinder with the task of preventing corrosion The hot water cylinder must be filled with water in order
7. Increase or decrease the mixing valve 1 Press the Heat button until Access CUSTOMER is displayed 2 Press the Heat button ra Note z 3 Turn m menu dial clockwise until you reach the menu Mix valve The initial position of the floor heat incr decr ing circuit is heat curve 2 The scale covers the range 0 to 10 Mix valve incr decr E h ith mixi 1 MTT xtra heat curve with mixing valve 0 20 10 only works with an extra flow sensor Return Adjust T4 GT A 4 Press the Adjust button 5 Turn the menu dial clockwise to choose a higher heat curve Turn the menu dial anti clockwise to choose a lower heat curve 6 Save the new value by pressing the Save button Fine tune the mixing valve 1 Press the Heat button until Access CUSTOMER2 is displayed The example describes how to fine 2 Press the Heat button tune the extra heat curve The scale covers the range 10 C to 10 C 3 Turn the menu dial clockwise until you reach the menu Mix valve fine tune Mix valve fine tune Baunen 00000000 10 0 0 10 Return Adjust 4 Press the Adjust button 5 Turn the menu dial clockwise to set an upward parallel offset on the curve Turn the menu dial anti clockwise to set a downward parallel offset on the curve 6 Save the new value by pressing the Save button 23 Extra functions Customer level 2 Hot water set
8. cccccccccccscccessccesssccsscessseeceseessseecsseeeseseesseeseseeceseeessaeesseeeseseesesseceeeesesesesaeeses 23 Hot water settings ooi ine a LEN E dad OU ke aid 24 WRIA LENNE AU SEEE eteren A E 24 Reading operating times on the heat pump and additional heat rosrrronrrrrnrvrnnnvrnnnvoronrrrnnnrrrnnvrnnnversnvnrenvnrrnnnsrnnrer 25 Set the timeand A AEEA DEAE EA NEEE EE AEE EE E SEAE E SE E A SEE E 26 Alarms given by the heat DUMP ciinei iir a E A EEEE EE E ENE s 27 Return to the heat pump s factory SCttigs cccccccsccccsccccesscesssscesseessaccssseeseeesseesessecsseeesssessesseseaeecsseeeseaeesseeeseeeenges 27 EE EE E T E E TE T A o UNScrew Ne JTont ENH a AEN EEEE EE E E E A E A EE A EE A A E E 28 EILIT AIRAN AAEE IEE E E IN AEA E ie aes i tas EA AEE 28 Expansion tank vondeste AE AR A ERB ERROR RE 29 VAAIA ATAA AEE EEEE ATEEN wh LR SER 30 Checking he Protective ANODE inne oiri E E EAR EEEE A A EE E A a a dett 30 SAVINGS TS S What to do if a fault occurs cccccccccccccccccccccccccsccccccccccccsccscccccccccsscsscsccscsces OO Dimmed menu display erect nenin a vile bach cata 65 ba a CRS b a8 vis es E A UR oR ACOA Sanh 32 Fuses and reset buttons on the heat pur p cccccccccccccccccscccccssssccccsssscccsnssceccesseeeccsssceecessseeeeesssesecessseeeceesseeeessuseeeessaaes 33 ANAA M eai E AEE O E AE E ia aa Lie a Aaa hv a ip 33 Table of Contents Important information to the installer cccececcscscccecccccc
9. 19 Hot water setting Number of hours for add hot water Boil Temperature readings Return radiator GT1 Temperature readings Out GT2 Temperature readings Hot water GT3 Page 18 ee n Temperature readings Shunt flow GT4 ag Temperature readings Room GT5 Temperature readings Compressor GT6 Temperature readings Heat trfluid out GT8 Temperature readings Heat tr fluid in GT9 Temperature readings Ht trfld coll inGT10 Temperature readings Httrfld coll outGT11 Page 20 Rego 637 K1 040622 16 08 15 Tu Heat Info Menu SP The heat pump is in standby mode The heat pump is producing hot water You see at which temperature the heat pump will stop and the present temperature Note that the stop temperature is read at the bottom of the heater The hot water is a few degrees warmer The heat pump and additional heat are running The heat pump has received signals that it should produce heating It now waits for the restart time to countdown to zero Return to the initial menu by pressing one of the buttons or turn the dial Set the heating It is easy to set the heating level on the heat pump However before we explain how to do this it is important to understand the relation between the outdoor temperature return temperature and heat curve slope The easiest way to explain the relation is with a heat curve Heat curve You use the heat curve to help set the indoor temperature you
10. 30 Outdoor temperature C In warm weather above 5 C If you are not satisfied with the indoor temperature when it is warmer than 5 C outdoors you should offset the curve in the Temp fine tune menu This is what to do 1 Press the Heat button in the initial menu 2 Turn the menu dial clockwise until you reach the menu Temp fine tune Temp fine tune TETT 10 0 0 10 Return Adjust 3 Press the Adjust button 4 Turn the menu dial clockwise to increase the heating Turn the menu dial anti clockwise to lower the heating Adjust in small increments 0 5 1 0 units is usually enough 5 Save the new value by pressing the Save button 17 Basic functions Customer level 1 Set the desired room temperature If you have a room sensor connected to the heat pump you can set the P Note required temperature in the room from the Room temperature menu From Extra functions Customer level 2 you can also set how much you want The example describes how to set the the sensor to influence the heating system required room temperature with the help of a connected room sensor The This is what to do range is 10 C to 30 C 1 Press the Heat button in the initial menu 2 Turn the menu dial clockwise until you reach the menu Room temperature Room temperature TETT 10 2
11. 6 Q31 of gt lt vat E30 EF gt LX 8 710 Q x LI DIG E3 F31 Symbols according to ISO FDIS 14617 Letter codes according to IEC 61346 2 This is a principal drawing 56 Filling water in the heating system The heating system normally has an expansion vessel with a pressure gauge This is what to do 1 Open and close the tap between the cold water system and the heating system in short time intervals 2 Read the pressure on the pressure gauge 3 Vent the system and refill to the correct pressure Filling the heat transfer fluid in the collector hose The collector hose is filled with heat transfer fluid to be able to collect heat from the ground The fluid is a mixture of water and anti freeze It should have a freezing point of approximately 15 C The ratio between water and anti freeze can be seen in the tables on the following pages Proceed as follows to fill the collector hose with heat transfer fluid See the illustration on the next page 1 Connect two hoses 1 inch in diameter to both filling valves 1 and 2 One of the hoses should have a submerged pump connected at the other end The submerged pump should be fitted with a particle filter 2 Place the hose and submerged pump in a barrel that holds 100 litres 3 Fill the barrel with heat transfer fluid The relation between water and heat transfer fluid can be found in the tables 1 and 2 Fill the water b
12. DHW Rad in 7 2 Return Select Op time readings Add heat in operat number of hours 7 3 Return Select Op time readings Distribut add heat DHW Rad in 7 4 Return Select 3 Turn the menu dial clockwise until you reach the menu Clock setting time and date menu 10 4 Press the Select button and make your settings using the menu dial and menu buttons Alarms given by the heat pump You can easily see any alarms given by the heat pump The menu provides you with information about the alarm type and when it occurred If there is an asterisk in the menu window this means the alarm is still active i e the cause of the alarm remains This is how you access the Alarm logging of all alarms menu 11 1 Press the Heat button until Access CUSTOMER is displayed 2 Press the Menu button 3 Turn the menu dial clockwise until you reach the menu Alarm logging of all alarms menu 11 4 Press the Select button and scroll using the menu dial between any alarms that may have previously occurred Alarms are stored in chronological order Read more about the heat pump s alarms under the heading All alarms Return to the heat pump s factory settings If you want to restore the factory settings on the heat pump you can easily reset all the settings you have made This is how you access the Return to factory settings menu menu 12 1 Press the Heat button until Access CUSTOMER2 is displayed 2 Press t
13. MB2 Not models C11 E11 E14 and E17 Possible cause 1 Action Possible cause 2 Action Possible cause 3 Action The HTF pump is blocked due to contamination 1 Press the Ackn button 2 Loosen the venting screw and remove the dirt 3 Help to start the pump with a screwdriver The alarm indication goes out even if the fault has not been rectified Faulty electric motor on HTF pump 1 Contact your dealer Temporary error 1 Contact your dealer should repeated faults occur 34 The menu display shows ALARM MB1 Compr circ switch 040622 ra Note The reset switch for the compressor can be found under heading Fuses and resetting buttons on the heat pump 16 08 15 Info Ackn The menu display shows ALARM MB2 HTF c pump switch 040622 Note The alarm indication goes out when acknowledging the alarm even if the fault has not been rectified 16 08 15 Info Ackn Compressor temperature T6 GT6 Possible cause 1 Action Possible cause 2 Action Low pressure Possible cause 1 Action Possible cause 2 Action Possible cause 3 Action Possible cause 4 Action Possible cause 5 Action Possible cause 6 Action The compressor s working temperature is too high 1 Press the Ackn button 2 Contact your dealer at repeated alarms Intermittent temperature rise due to abnormal operating conditions 1 Press the Ack
14. On Greenline HT Plus E the particle filter for the hot side is already fitted inside the heat pump The supplied filter is to be fitted on the cold side outside of the heat pump 44 Collector hose The task of the collector hose is to convey the heat transfer fluid through the ground or lake to fetch a few degrees of heat The hose consists of a thin walled plastic hose of the type PEM 40 x 2 4 PN 6 3 It is important when the collector hose is placed in the ground that air pockets are avoided Installation and refilling around the collector hose Installation and filling the soil around the collector hose should follow applicable material and working descriptions and regulations See www byggtjanst se for more information It is important that the filling material does not contain stones or other sharp objects that can damage the collector hose We also recommend that the hose is pressure tested before starting to refill If the hose should leak it is easier to fix the problem When cutting the collector hose it is important that no dirt or gravel enters the system Dirt and gravel can cause a blockage in the heat pump Minimum permitted bending diameter Minimum permitted bending diameter is 1 metre If sharper bends are required an elbow connector must be used If the collector hose is damaged by too sharp a bend you can repair the damage using a straight coupling Maximum length of the collector hose The maximum lengt
15. as well as sensors Control panel The control panel has a back ground lit menu display with four rows of text information three buttons and a dial Electrical box The distribution box is enclosed It houses a reset function for the motor cut out as well as miniature circuit breakers MCB for the heat pump and electric cassette Control unit The control unit is enclosed It controls and monitors all heat pump functions Evaporator The evaporator evaporates the refrigerant to gas and transfers heat from the heat transfer fluid to the refrigerant circuit behind the heat pump Heat transfer fluid pump The pump is insulated and features an anti corrosive finish It ensures the heat transfer fluid circulates from e g the rock into the heat pump Expansion valve Lowers the pressure of the refrigerant that enters the evapora tor and collects energy from e g the rock Control unit Rego 637 Control unit Rego 637 The control unit is the brains of the heat pump It makes sure the heat pump gives the best energy savings and that it runs for many years The control unit controls and monitors the heating and hot water supply in your house The monitoring function is especially important It shuts down the heat pump in the event of operational disturbances so that no critical parts are damaged Three way valve Electric cassette additional heat Additional heat gives more output When the heat pump can
16. factory settings for all the settings that can be changed by the installer Temp incr decr Factory setting 4 Temp fine tune 0 Heat curve adjustment 0 Heat curve hysteresis 5 Mix valve incr decr 4 Mix valve fine tune 0 Adapting the mixing valve curve 0 Mix valve curve neutral zone 30 Mixing valve curve max at GT4 60 Setting the room temperature 20 Setting the room sensor influence 5 Setting of holiday function 0 days Remote control temperature not active Setting of summer disconnection 18 Number of hours for extra hot water 0 hours hot water peak menu is used not active Setting of room hot water temperature 51 Setting of DHW hysteresis 4 Clock setting HP accord to clock not active Setting level heat pump 0 Clock setting additional heat according to clock not active Clock setting hot water according to clock not active Select conn capacity electr cass 2 3 Select the function only additional heat off Select function additional heat yes Selecting external controls 0 Selection of the operation alt P2 P2 cont operat Selection of the operation alt P3 P3 with comp Setting the additional heat timers 60 minutes Ramp time open 20 min Ramp time close 3 min 69
17. for the anode to work A lamp inside the front cover indicates the anode status If green the protective anode is operating and working normally Red can indicate a fault When large amounts of hot water are used e g with a bath the lamp may show red for a short period without there being a fault However if the light is on for more than ten hours this indicates the anode is faulty and you should contact your dealer If the fault occurs at the weekend you can wait to the next working day before contacting your dealer Lamp 30 Savings The heat pump s task is to produce heating for the house as cost effectively as possible You can influence operating costs by your own settings for the heat pump In addition you can influence your energy savings by for instance Lowering the indoor temperature Opening thermostat valves completely Lowering the indoor temperature The lower the indoor temperature the better the heating economy So make sure you do not set the heat curve too high Use your heating system in the best possible way by keeping the entire surface of radiators or floor coils warm 1 Seal windows and doors but not too tight 2 When you air the room do it quickly and with a cross draught Opening thermostat valves completely The thermostat valves on radiators and floor coils can have a negative effect on the heating system by slowing the flow and by doing so the heat pump must compensate with a high
18. functions to control the temperature and production of hot water in the house The control unit Rego 637 is the brains of the heat pump Rego 637 includes a control and monitoring function that stores important settings about the heat pump s operation and maintenance The settings are made by the installer and the user via a control panel on the front of the heat pump Settings intended for the user are presented in this chapter under the headings Basic functions and Extra functions When the heat pump has been installed and started there are a number of points you should check regularly This may concern an alarm triggering or performing basic maintenance actions Initially you should perform these actions on your own This manual describes each step in detail If the problem remains you should contact your dealer PM It is important as the user that you read through the User manual Under no circumstances may the user make settings that are designed for the installer This can cause serious malfunction of the heat pump This is how your heat pump works This is how your heat pump works The heat pump collects stored solar energy The heat pump Greenline HT Plus represents a new generation of heat pumps from IVT Industrier The heat pump has been manufactured for easy and reliable use as well as to provide your house with inexpensive and environment friendly heating The easiest way to describe how a heat pump works is to
19. if a mixing valve curve is used Sensor T5 GT5 is connected when the heat pump is to be influenced by a room sensor Accumulator tank In systems where individual room temperature control is required for example with floor heating in one of the rooms an accumulator tank of 100 300 litres is recommended This is sufficient to ensure good operating times for the heat pump T1 GT1 should be installed according to T1 in the diagram below Cae T ae ie PJ 8 li T1 NU 0 E10 e TE Heating system TS e lt 0 c12 am 4 ME J Q42 Gay Q43 yas a E40 Mixed heating system There is a possibility to control a second peal heating system with a mixing valve This E C11 Expansion tank is recommended when a combination of gt Li E42 Hot water heater radiators and a floor heating system is used F21 Safety valve F22 Safety valve 4 kt F31 Safety valve Radiator pump Heat carrier pump V40 De G3 P3 Heat transfer fluid pump G4 P4 Pump for mixed valve system W40 gt rn ee Q41 Mixing valve E42 E21 V21 Filter Heating system 1 9 V31 Filter Heat transfer fluid in Q21 A r Fl var V40 Hot water I BI ri W40 Cold water D e22 2118 X Aro G2 T3 am Q35 Q33 Q32 K
20. need extra preparations before it is commissioned Such preparations may be Moving the heat transfer fluid pipe for side entry Supplement the heat pump with a ground water system Moving the heat transfer fluid pipe for side entry When the heat pump is supplied the heat transfer fluid side is assembled for a top installation This means the pipes for heat transfer fluid in and heat transfer fluid out run through the top of the heat pump If the heat pump is positioned in the house so it is difficult to install the heat transfer fluid pipes on the heat pump from above they can be fitted from the side side installation Both the right and left hand sides are prepared for side installation The following pages describe side installation Side installation should be done before the heat pump is positioned in its final installation location The heat transfer fluid pipes are fitted for top installation when the heat pump is delivered 48 Side installation on the right hand side Proceed as follows to switch the heat transfer fluid pipes from top installation to side installation on the right 1 Remove the blanking washers figure 1 2 Dismantle the sensor and both heat transfer fluid pipes The pipes run to the top of the top plate Heat transfer fluid in is connected by a connector on top of the HTF pump Heat transfer fluid out is connected to the bottom of the heat exchanger figure 2 Note The sensor fitted to
21. not manage to heat the house by itself for example if there is a considerable drop in the outdoor temperature the control unit ensures the additional heat source is connected Together the heat pump and additional heat guarantee the right temperature in the house Additional heat in the Greenline HT Plus is provided by a built in electric cassette Additional heat can never completely take over the heating from the heat pump It only adds the output necessary for the heat pump to be able to produce the right temperature When the heat pump can once again manage heating on its own the additional heat is automati cally disconnected Control unit Hot water is given priority over heating water In a house with water based heating a difference is made between heating water and hot water The heating water is for radiators floor heating and hot water is for showers and taps Hot water is heated in a hot water heater The hot water heater is fitted with a sensor that senses the temperature of the hot water C models include a hot water heater in the heat pump while E models have an external hot water heater The heating water passes through the hot water cylinder s outer shell and heats up the hot water heater s inner tank The control unit makes sure the heating of hot water is always given priority over the heating of the heating water This means you never need to be without hot water The control unit controls a three way Hot water valv
22. outdoor sensor The menu shows the set and present temperature in the lower section of the outer container in the hot water cylinder The temperature is approximately 5 C lower than the temperature of the hot water inside the inner container The menu only applies together with a flow sensor If an extra curve with mixing valve is used for example for a floor heating system you can see the temperature on the flow water in the circuit The temperature varies with the outdoor temperature The menu only applies together with a room sensor The menu shows the set point value and present temperature in the room where the sensor is fitted The menu shows the compressor s working temperature The temperature varies between 70 C and 125 C during operations The menu shows the temperature of the radiator water as it leaves the heat pump It varies depending on the outdoor temperature and whether the heat pump is in hot water production mode The menu shows the temperature of the water that is led into the heat pump It varies depending on the outdoor temperature and whether the heat pump is in hot water produc tion mode The heat pump stops at 57 C for reasons of safety The menu shows the temperature of the heat transfer fluid that is led into the heat pump from the bore hole or the ground It can vary between 5 C to 15 C during a season The menu shows the temperature of the heat transfer fluid that is led out of the heat pump to the
23. the heat pump to the mains Check that cables and printed circuit cards are intact High and low current cables should be routed separately in order to avoid A Warning interference on the sensors The electrical installation may only be performed by a qualified electrician Wiring diagram supplied with the heat pump For reasons of safety the main power supply must be disconnected before working on the heat pump A description of external connections is given in this section Examples of external connections include room and outdoor sensors and mixing valves A Safety switch and earth fault breaker Safety switch All heat pumps must be fitted with a safety switch Earth fault breaker If the heat pump is to be connected across an earth fault breaker then a separate earth fault breaker for the heat pump is recommended Comply with applicable regulations 60 Connecting the heat pump to the power supply External connections to the heat pump These are the external connections that must be made for the heat pump Power supply The power supply is connected to terminals L1 L2 L3 N and PE In the event of a possible phase sequence fault the heat pump will trip the alarm PHASE SEQUENCE ERROR See more information in the section What to do if a fault occurs Mixing valve on the heating circuit If a second heat curve with a mixing valve is to be used the mixing valve is connected to terminal block SVI External ma
24. the sight glass and particle filter The front cover is secured at the top by two screws This is how you remove the front cover from the heat pump 1 Unscrew the two screws on the top See the picture 2 Tilt the front cover towards you 3 Lift the front cover up to release the lower edge Remove the front cover by unscrewing the screws on the top Sight glass Sometimes when the heat pump has started you can see the fluid in the refrigerant circuit bubble for a few minutes in the sight glass This is completely normal However if it bubbles continuously you should contact your dealer Sight glass If the sight glass shows green this means there is no moisture in the system If it is yellow there is moisture in the system If this happens contact your dealer Greenline HT Plus E 28 Maintenance Expansion tank A plastic expansion vessel is connected to the heat pump heat transfer circuit cold side The level in the vessel should not fall below the min level 1 3 If the fluid level is too low contact your dealer After discussions with your dealer filling can take place as set out below The heat pump must be operational all the time while filling 1 Remove the cover on the valve on top of tank Now carefully open the valve figure 1 2 Check that the valve is fully open figure 2 3 Fill with anti freeze or water to 2 3 with the help of a clean watering can or the like figure 3 4
25. to avoid damage if the heat pump is moved without using the supplied pallet The heat pump must not be stored at temperatures below 10 C Positioning the heat pump It is important that the heat pump stands on a flat surface as it contains sensitive parts Adjust the rubber feet so the heat pump does not lean The temperature surrounding the heat pump must be between 0 C and 35 C The installer should take sound propagation into consideration when positioning the heat pump Make sure there is a floor drain in the room where the heat pump is installed The floor drain ensures any water is easily transported away if leakage should occur Maximum working temperatures The heat pump can work at a maximum return water temperature of approximately 57 C If the temperature rises above this value the heat pump will stop for reasons of safety The maximum outgoing temperature to the heating system is around 65 C However even higher temperature can be attained with the help of the immersion heater Fit the particle filter The task of the particle filter is to filter out dirt before it can enter the heat pump Accordingly the supplied particle filters should always be fitted on the incoming pipes on both the hot and cold sides The filters should be fitted as close to the heat pump as possible and placed horizontally Two particle filters are supplied with Greenline HT Plus C These are to be fitted on the outside of the heat pump
26. 0 20 25 Electric cassette 9 kW A 20 20 25 25 25 32 Compressor Scroll Refrigerant R407C kg 1 35 1 4 1 5 1 9 2 2 2 3 Connection heating medium Cu 22 22 22 22 28 28 Connection cooling medium Cu 28 28 28 28 35 35 Dimensions E model WxDxH mm 600x600x1520 Weight E model kg 146 152 155 170 190 195 Dimensions C model WxDXH mm 600x600x1800 Weight C model Copper Stainless hw cylinder kg 230 200 231 201 240 210 218 Integrated double shelled HW cylinder on Copper Copper Copper Stainless i the C model Copper or stainless 3 stainless stainless stainless Domestic hot water C model litres 165 165 165 165 Control unit Rego637 1 Output data at 0 35 C and 0 50 C and min heating medium flow are stated according to the European standard EN 255 Additional heat not included 2 Melt fuse breaker type gL gG or miniature circuit breaker with characteristic C 3 Anode included with C models with stainless hot water cylinder 70 index Symbols 3 phase incorrect smrernssrrsnsnrrnrsnesnrsvesnene 37 A Acknowledge button srrrrenrrnvrnornorrevener 32 Adapting the heat Curve mmsosnvanrrnrrrrrvene 22 Additional heat eeeorooonvvonenernnenrsvvenenn 10 26 Additional heat status resororrornrrnrorvrrrennee 12 AMarmiakutdsesmmessudeeeid lede 32 33 Alarm Status cccsssisccsccsscosccvnsvscessosscvesoeseonts 12 ANGA stredet 30 B Basic functions orooorornorrsrnssesrnsvennssvnn
27. 4 m m mg Mix valve incr decr Setting level lange 0 10 1 5 I heat pump 4 1 1 en Page 24 Heat curve adjust break 1 3 Clock setting HP accord to clock 4 1 Page 23 Page 25 m m mg Mix valve fine tune Clock setting DHW l range 10 10 1 6 I accord to clock 4 3 kas Page 23 Page 25 Adjusting mix valve curve break 1 7 k m m m Page 23 eee OEA Setting of room sensor infl 1 11 I ku m m m Page 22 A Setting of holiday v 2 l function 1 12 I L The menu display is standard bee m o oe I Page 22 on all heat pumps se Remote control sa a a R l temperature 1 13 I 1 1 The menu display is only EE EEE de nig aaa shown on the heat pump in age fi r a combination with an extra pare OG ar sensor or for a specific model of 1sconnection Greenline HT Plus Page 22 21 Main menu Main menu Op time readings on Clock setting HP and add heat 7 time and date Page 25 Heat pump in operat Main menu number of hours 7 1 Alarm logging of all alarms Page 26 Page 27 Page 27 Distribution HP DHW Rad in T2 Main menu Return to Page 26 factory settings 12 Add heat in operat number of hours 7 3 regea Page 26 Distribut add heat DHW Rad in 7 4 Page 26 ra Note x You also have access to all the basic functions on Customer level 1 from Customer level 2 Only the most frequently used men
28. 4 3 The Clock setting of hot water according to clock works in exactly the same way as Clock setting of heat pump according to clock You can choose to completely disable hot water heating to save energy This is primarily effective when peak tariffs are charged The procedure is the same as in the previous example Use this to make your settings The menu display where you make this setting is Clock setting DHW accord to clock menu 4 3 Reading operating times on the heat pump and additional heat Statistics concerning the heat pump and additional heat operations are stored in the control unit For example you can see how many hours they have been running To view the operating times for the heat pump and additional heat 1 Press the Heat button until Access CUSTOMER2 is displayed 2 Press the Menu button 25 Extra functions Customer level 2 Clock setting HP 1 Mo 22 00 06 00 Return lt gt Clock setting HP 1 Mo 22 00 06 00 Cancel lt Save Clock setting HP 1 Setting level heat pump 4 1 1 Return Select ra Note S If you would like to make the setting for every day of the week carry out the instruction shown in the example seven times once for each weekday The temperature set under 4 1 1 ap plies to all active time intervals Clock setting Clock setting DHW accord to clock 4 3 Return Select Main menu Indoor temperature settings 1 Return Select Ex
29. B All rights reserved This manual contains copyright protected information that is the property of IVT Industrier AB No part of this document may be copied or forwarded electronically or mechanically without prior written permission from IVT Industrier AB This includes photographing and translation to another language Table of Contents Contents Important information so ass cass ovasaisce sss ny obo sao dav vase Sea vnaneaeebas doaken savdw D This is how your heat pump works cscecscsceccccsccceccccccscccsscscscscsscscscscscsesecss O Technology in and around the heat PUMP c ccccccccccccccssccsssscssscesecscesseesensecssescssseessseessseessseeesseecseaeeesaeeseseeenseseneaeeesaees 6 Component parts of the heat pump cscececsccccscsccccccccccccecsccscscsccsescscscessssscss AVE Greenline HT Plus C ir E e A EEA keen 8 TV AG reenline HT PUSE rer Es EE EAE a E E T AOR REBAR 9 Control unit Rego 637 sessesessessessesocsoescesseoesoescesessosocssessesoesseceesessessessesossssso LO The control unit s two methods to control the heat PUMP ccccccccccccesscccccesscccesssceccssssceceesssesceesseeceeseeeeestseecessaaes 11 Control panelsasuudsildmdlersadtas klinte sinacaenesusasdadeiieasssiiuee 12 Controls and status lampsianunskaktnuiks ustn dR a oe GREET OO hbo stian Ob vA sw RE 12 Menu didlonsssoasr snssradst enka Aase Skt 13 How to use the control panel errnnrrrrronnrrnrrrnnrrnnrnnnrnrnrnn
30. P in the menu display stands for high pressure switch P Note Increase the speed of the heat carrier pump Use a screwdriver or a coin to increase the speed of the heat carrier pump Turn one step anti clockwise ALARM EK Electric cassette 16 08 15 Info Ackn 040622 ra Note The miniature circuit breaker button for the electric cassette can be found under the heading Fuses and reset buttons on the heat pump for the heat pump The most frequent cause for the overheat protection tripping is a poor flow over the heat pump which can be due to air in the heat pump or that the particle filter is clogged a a Power failure The heat pump maintains all its settings in case of a power failure When the power returns the heat pump automatically starts up according to the previous settings Possible cause One or two phases to the heat pump are down Action 1 Check that the fuses in the house s distribution box have not blown 2 Change the fuse if necessary If you have miniature circuit breakers and these have tripped you reset them by pushing up the toggle switch 3 The heat pump automatically returns to the operating mode once the fault has been rectified 3 phase incorrect Possible cause 1 One or two phases to the heat pump are down Action 1 Check that the fuses in the house s distribution box have not blown 2 Replace the fuse if necessary If you have
31. Ps FE Greenline HT Plus C and E Guide to installation commissioning and maintenance Art no 290410 29 Version 1 1 ZIVT HEAT PUMPS all Thank you for choosing a heat pump from IVT Industrier AB We hope that our heat pump meets your expectations and gives you many years of energy saving We want you and your family to enjoy a good economy at the same time as you actively safeguard the environment We have taken today s demands on heat pumps into consideration and believe that your Greenline HT will give you many useful functions in the future Your heat pump features an advanced control unit that monitors and controls the temperature in the house and contributes towards improved overall economy The heat pump Greenline HT Plus has for example a holiday function that s to say the heat pump can be set at a low level while you are away on holiday IVT is the leading heat pump manufacturer in the Nordic Countries More than every second heat pump comes from IVT We have worked with solutions to reduce energy consumption on the environment s terms for more than 30 years Today we can present the widest range of heat pumps for efficient energy saving in all types of housing and properties Fi AE f Johnny W rnel v Managing director IVT Industrier AB Manual for Heat pump Greenline HT Plus C and E IVT Industrier AB 20 12 04 Article number 290410 29 Version 1 1 Copyright 2004 IVT Industrier A
32. TF pump c eee 34 O Operating status msemseerrrorrrvrrrrrrrvrrre 12 Operating times mrrnronrorronnronrrnnrrnrrnnrnnrsnee 26 Outdoor sensor menvernervervenrsrsnesnesvesvenee 11 Outdoor temperature srrsnannrnvrvernvrvervenne 15 Index Index P Partical filter onroonvoononenvnevnrevnvnenvnsvvnsvnnees 30 Particle filter srorrorrorrvnrnvvornrnveennr 9 30 33 Power failure eorneonveonvnsnvnevnnevnvnenensvensvnnses 37 Power switch rreornenvevnvnenvnevnnenvnenensvvnsvnsees 12 Protective anode eenrernvnsvnevsnsenvnsnvnsvsnsvnsse 30 R Remote control esnvoonvnenvnevnnevnvnenvnsvvnsvnnees 22 Reset button serorvnrvvnenenensvnesvvenevenser 8 9 33 Return temperature soronroonronroorornrsnrsnnrnnr 15 Room sensor erssonnsssernssssrnssennsvennnssvnnssnnneee 11 Room sensor influence reonrevnvnvnvnsvvnsvnnees 22 S DAVINGS A E A EEE 31 Sereen a an aa 30 Sealine Cap ouan a a a a 30 Sensor fault roonnoonvoonvnenvnevnnennvnenensvvnsvnsees 39 Sight glassyiiiniieac chess dines 8 28 33 Status lamps roronronrrroronrronroronrononennenenvensnn 12 Summer disconnection esnrevnvnonvnsvvnsvnnees 22 T Temperature readings rrrenrrnvrnrrnrrrenvenee 20 Three way valve msrrvrrvrverrerververvrrrenernr 9 Three way valve nmmrrrorrerrrrvrrrrrsrrserrn 8 TUlskottssssktekldsddan eda 12 Tim skisse 13 26 Timer con
33. a risk of condensation 50 HTF coll out Sensor HTF coll in Figure 3 Figure 4 Heat transfer fluid in Figure 5 Heat transfer fluid out L Straight piece Solder elbow 225 mm Straight piece Solder joint T r gt 530 mm q gt 560 mm Figure 6 Figure 7 Figure 8 View from the left Figure 9 View from the right Preparations before connection Supplementing the heat pump with a ra Note N ground water system l l The intermediate heat exchange KEE i f should be connected against the flow If the heat pump is installed for groundwater instead of rock soil or lake it In addition the pipe from the ground must be supplemented with an intermediate heat exchanger The interme water well is connected to the bottom diate heat exchanger protects the heat pump from contamination clogging of the intermediate heat exchanger so and freezing that the flow goes upwards J A groundwater pump with non return valve is installed at the bottom of the bore hole The pump is used to pump the groundwater from the water source to the intermediate heat exchanger Heat is transferred to the heat transfer fluid in the intermediate heat exchanger The water is then pumped to a recharge well The intermediate exchanger is installed in the boiler room or the like The circuit to the heat pump is installed in the same way as described earlier i e wi
34. aches the first two zeros 00 24 Hot water setting Interval for hot water peak 2 2 Return Select Main menu Indoor temperature settings 1 Return Select Main menu Timer control accord to clock 4 Return Select Note When you have time based tariffs with cheaper electricity for example during the night any savings may be lost when the return to normal temperature occurs when the more expensive electricity price applies Clock setting Clock setting HP accord to clock 4 1 Select setting HP 1 00 00 00 00 Adjust setting HP 1 00 00 00 00 gt setting HP 1 00 00 00 00 AA p 5 Turn the menu dial until the value 22 00 is displayed 6 Press the right hand arrow twice gt to move the cursor two steps to the right 7 Turn the menu dial until the value 06 00 is displayed 8 Press the right hand arrow so it is replaced by the Save function 9 Finish the setting by pressing the Save button 10 Press the Return button 11 Turn the menu dial clockwise until you reach the menu Setting level Heat pump menu 4 1 1 12 Press the Select button and set the temperature to 3 C which is to apply for the chosen time intervals Do not set a too large temperature reduction max approx 3 degrees for radiator systems and max approx 1 5 degrees for floor heating systems is sufficient 13 Finish by pressing the Save button Clock setting DHW accord to clock menu
35. alarm All the alarms that can appear in the menu display are described on the following pages The descriptions give you an idea about the nature of the alarm and what you can do to rectify it The text often refers to different fuses and reset buttons on the heat pump These are shown in the figures above 33 Sight glass List of all alarms Motor cut out compressor Motor cut out HTF pump Compressor temperature Low pressure switch High pressure switch Electric cassette Power failure Phase incorrect High return to the heat pump Heat tran f out max High HTF delta Sensor fault Heat transfer fluid in under limit and heat transfer fluid out under limit What to do if a fault occurs Motor cut out compressor MB1 Possible cause 1 Action Possible cause 2 Action Possible cause 3 Action Possible cause 4 Action Intermittent fault or overload on the power supply 1 Press the Ackn button The alarm indication goes out even if the fault has not been rectified 2 Press in the motor cut out button on the heat pump Fuse 1 3 Wait for the heat pump to start Current level A on the motor cut out is set too low The current drawn by the compressor varies during summer winter operations 1 Contact your dealer Contactor or cut out faulty or loose electrical connections to the compressor 1 Contact your dealer Compressor error 1 Contact your dealer Motor cut out HTF pump
36. an fluctuate The setting may therefore from case to case need to be adjusted Adjust the setting using a clip on ammeter when the heat pump is producing hot water For the heat pump to perform at its best it is important to check the flow on the hot side of the heat pump Usually the heat carrier pump has a speed selector switch This must be set correctly for the pressure drop in the systems recommended temperature difference over the heat pump on the hot side is between 7 10 C and on the cold side between 2 4 C You check this by going to menu display 3 and reading the sensors T8 GT8 and T9 GT9 as well as T10 GT10 and T11 GT11 It is important in systems with a bypass that the flow in the heating system exceeds the flow over the heat pump If this is not the case the heat pump flow goes back via the bypass to the heat pump return which may cause the heat pump to give an alarm for a high return temperature The flow over the heating system should be so great that the entire radiator surface is kept warm In this way the heat emitting surface increases and in doing so the flow temperature from the heat pump is kept down The heating system should be vented once again after test operations and then filled with cold water if necessary 68 Technical information Technical information The heat pump s factory settings Sensor table The table shows all sensor resistance at different temperatures The table shows the
37. at pump takes heat from the bore hole in the rock and converts this to heat in the house In the summer the cold in the same bore hole is used to give pleasant air conditioning 66 Read the additional heat timer The function shows the amount of time remaining before the additional heat is activated If there is no countdown then there is no need of ad ditional heat Reading the alarm timer The function gives you information about an alarm If the heat pump has stopped a countdown starts from 60 minutes 3600 seconds When the time has elapsed and the alarm has not been rectified the additional heat starts so that the house will not be cold and to produce hot water Read the start delay The function shows the time remaining until the heat pump starts again after a previous stoppage The heat pump will not start if there is no heating or hot water need Setting the additional heat Add heat timer The function gives you the possibility to set the time that should elapse before the additional heat starts if the heat pump cannot produce sufficient heat on its own On delivery the heat pump is set to one hour Ramp time open Here you set the time that you would like the immersion heater to go from 0 to 100 In some cases the ramp time open may need to be adjusted to eliminate overexciting the system Ramp time close Here you set the time that you would like the immersion heater to go from 100 to 0 Show connected elec ca
38. at you have connected by pressing the Confirm button 6 The text Ackn is briefly shown in the menu display This means your setting is being registered in the heat pump 7 When the setting has been registered the previous menu display is shown Press the Return button twice to return to the main menu 63 Rego 637 I S 030915 16 08 15 Tu Heat Info Menu Main menu Indoor temperature settings 1 Return Select 10 sec Main menu Commiss Service for installer 5 Return Select Commiss Service Connected extra sensor in op Beals Return Select Extra sensor s GT4 GT5 Extra sensor s Confirming Extra sensor s GT4 GT5 Commissioning the heat pump Commissioning the heat pump The heat distribution and heat transfer fluid circuits should be filled and fully vented before commissioning Also check that there are no leaks As many radiators as possible should be fully open when connecting to an existing water system When connecting to a floor heating system at least half of all the floor coils should be open When connecting a fan assisted radiator system the fans are started first and then the taps on the fan assisted radiators are opened fully Start the heat pump 1 Connect mains to the heat pump and press the ON OFF switch on the control panel The control unit automatically measures the phase sequence so the compressor does not operate in the wrong direction If the p
39. bore hole or the ground Normally during operations it is 1 5 5 0 degrees lower than the heat transfer fluid that is led into the heat pump 20 Extra functions Customer level 2 In the section Basic functions Customer level 1 we presented the functions that you will probably use the most and which you will receive the most benefit from However there are numerous extra functions that you can use to control your heat pump This can for example include activating the heat pump s holiday function or setting the time and date If no settings are made on Customer level 2 K2 the menu display will automatically return to Customer level 1 K1 after 30 minutes Proceed as follows to access the extra functions on Customer level 2 1 Press the Heat button until Access CUSTOMER is displayed 2 Press the Menu button to open the Main menu From Customer level 2 you also have access to all Customer level 1 functions Extra functions Customer level 2 Initial menu Rego 637 K2 040622 16 08 15 Tu Heat Info Menu P 2 Press the Heat button until Access CUSTOMER is displayed Menu outline for Extra functions Customer level 2 Rego 637 K2 040622 16 08 15 Tu Heat Info Menu Main menu Main menu Adjusting the hot Timer control water settings 2 accord to clock 4 Main menu Indoor temperature settings al Page 23 Page 24 Interval for hot water peak 2 2 Page 22 Page 24 Page 2
40. ct Temperature settings Mixing valve curve neutral zone 1 8 Return Select Temperature settings Mixing valve curve max at GT4 1 9 Return Select Hot water setting Setting of temperature 213 Return Select Hot water setting Setting of DHW hysteresis 2 4 Return Select Clock setting Clock sett add heat accord to clock 4 2 Return Select Commiss Service Manual operation of all functions Bas Return Select Commiss Service Select function add heat yes no 5 5 Return Select Commiss Service Fast restart of heat pump 5 6 Return Select Commissioning the heat pump In the menu 5 7 you set whether the heat pump additional heat and hot e ESTE water charging should be controlled externally When the external input Select external on the control unit is short circuited you can make one of the following controls choices 0 No effect factory setting ra Note 1 HP additional heat and hot water stop 2 HP no effect additional heat and hot water stop If any of the alternatives to the left are 3 HP and hot water no effect additional heat stops selected it is not possible to utilise any 4 HP and additional heat no effect hot water stops of the functions in the menu Remote control heating menu 1 13 See Extra functions in the user section Select the language that you would like for the menu texts On delivery the Ara OE language setting is set to Swedish Selection of lang
41. e technical data such as measurements wiring diagrams and installer menus We hope that you read through this manual carefully and that you respect all notes and warning texts Contents Important information to the installer Checklist What the shipment includes The heat pump and collector hose in general Measurements and electrical connections Preparations before connection Connecting the heat pump to the heating system Connecting the heat pump to the power supply External connections to the heat pump Commissioning the heat pump Technical information ra Note Itis important that as the installer you also read through the For the User section of the manual Here you will find the information necessary to get a comprehensive understanding of the heat pump 40 Important information to the installer Checklist Important information to the installer This manual provides you with all the information necessary to install the heat pump Greenline HT Plus The manual is divided into several sections 1 The order of these is based on the recommended installation sequence Warning Use the supplied checklist during installation For reasons of safety the main power supply must be disconnected before Before installation remember working on the heat pump Installation of the heat pump should be performed by a qualified installer If the heat pump needs to be taken downstairs it may be temporarily tilted wit
42. e box distribution box Action 1 Check the fuses in the house s fuse box 2 Replace the fuse if necessary If miniature circuit Miniature circuit breakers have tripped these are reset by pushing breaker for HT Plus C up the toggle switch 3 The heat pump automatically returns to its operating mode 15 minutes after the fault has been Miniature circuit rectified breaker for HT Plus E Possible cause 2 The heat pump s miniature circuit breaker has tripped Action 1 Reset the heat pump s miniature circuit breaker by pushing up the centre toggle switch 2 The heat pump automatically returns to its operating mode 15 minutes after the fault has been rectified P Note For technical reasons the heat pump does not restart until 15 minutes after a stoppage 32 What to do if a fault occurs Fuses and reset buttons on the heat pump Greenline HT Plus C Greenline HT Plus E Particle filter Cleanable with shutoff switch Fuse 1 Reset switch for motor cut out compressor Fuse 2 Reset switch for the heat pumps a miniature circuit breaker Fuse 3 Reset switch for the electric cassette s miniature circuit breaker Fuse 4 Reset button for the electric cassette overheat protection NOTE The button must be pressed in firmly Sight glass All Alarm An alarm can sometimes occur temporarily due to various reasons However there is never a risk involved in resetting an
43. e drawings for the collector hose in the ground and through a wall The drawings below show how to run the collector hose in the ground and through a wall The soil filling around the hose must not contain stones If the hose is ploughed down you must use equipment that guarantees the hose is laid at the right depth Collector in the ground 200 mm C C 800 1000 mm Filling of stone free soil approximately 100 mm around the collector hose aie EEE Collector PEM 40 x 2 4 PN 6 3 mm Example of the collector through the wall Example of the collector through the wall from the side cross section House wall a a a a a a a a a a a a a a Soil or rock collector Insulation from the wall P Note Connecting the collector hose to the heat pump Non inflammable pipe material must be 4 ane used when routing the pipes indoors It is important that the collector hose has been pressure tested before it is When plastic hose is used indoors connected to the heat pump Pressure testing is carried out by the boring this must be protected by 40 mm fire company or excavating company and determines whether the hose is in resistant mineral wool sheet EI30 one piece and works as it should When laying the ground heat hose the hose is usually pressurised during the laying process Another leakage test should be performed on the collector hose before commissioning the heat pump
44. e four main parts are linked in three circuits A refrigerant circulates Consequently it is also suitable for in the heat pump which in some parts of the circuit is in a liquid state and low heat source temperatures in other parts in a gas state Read more about the properties of the refriger ne J ant in the sidebar to the right See the detailed description of the technologies used in the heat pump on the next page This is how your heat pump works The cold side The hot side wa gt 4 transfer pump Floor heating Radiator orc 100 C Soil Rock Fan assisted radiator Heat transfer fluid in A hose is connected here that collects the stored solar energy from e g the soil or rock The hose contains a heat transfer fluid which is a mixture of water and anti freeze The fluid collects the heat from the rock and with the help of the HTF pump leads it into the heat pump and the evaporator The temperature is then approximately 0 C In the evaporator the heat transfer fluid meets the refrigerant At this stage the refrigerant is in a fluid state and is at approximately 10 C When the refrigerant meets the zero degree heat transfer fluid it starts to boil It then forms a vapour which is led into the compressor The temperature of the vapour is 0 C The pressure of the refrigerant increases in the compressor and the vapour temperature rises from 0 C to approximately 100 C The
45. e installed Heat pump Nominal flow Minimum flow Max external pressure drop C6 E6 0 20 1 s 0 14 1 s 36 0 kPa C7 E7 0 25 I s 0 18 1 s 36 0 kPa C9 E9 0 31 1 s 0 22 1 s 34 0 kPa C11 E11 0 37 1 s 0 26 1 s 33 0 kPa E14 0 50 1 s 0 35 I s 54 0 kPa E17 0 57 1 s 0 40 1 s 51 0 kPa 53 Connecting the heat pump to the heating system Connect heat pump C to the heating system Application The principle is based on floating condensing in the heat pump curve control and additional heat from the electric cassette The built in control unit controls the heat pump using the outdoor sensor T2 GT2 and the return sensor T1 GTI according to the outdoor compensated control curve When the heat pump is unable to meet the heating require ments the electric cassette starts automatically and together with the heat pump provides the required temperature The heating of hot water is given priority over the heating of the heating water Hot water heating is controlled by the sensor T3 GT3 which is located in the hot water cylinder When the water in the cylinder is heated a three way valve temporarily disconnects heating radiator mode When the water in the cylinder reaches the required temperature heat is once more supplied to the heating system The control unit can also control a second curve together with a mixing valve The mixing valve curve must be set lower than the heat curve for the rest of the heating system This extra funct
46. e that switches between heating the heating water and hot water Once the hot water has been heated the three way valve switches so that the Heating water heating water is heated Double shelled hot water cylinder 10 The control unit s two methods to control the heat pump The control unit uses two different methods to control the heat pump These two methods are Control with an outdoor sensor and Control with an outdoor sensor supplemented with a room sensor Control with outdoor sensor Control with an outdoor sensor is the most common method used by the control unit to control the heat pump When the heat pump is delivered it is set for this control method A sensor is fitted on the outside wall of the house It sends signals to the control unit in the heat pump Control with an outdoor sensor means that the heat pump automatically regulates the heating in the house depending on the outdoor temperature If the outdoor temperature drops i e it becomes colder the radiators inside the house will become warmer You determine the temperature of the radiators in relation to the outdoor temperature with the help of a number of settings such as selecting the heat curve on the control unit A lower curve gives higher energy savings Control with an outdoor sensor supplemented with room sensor Control with an outdoor sensor supplemented with a room sensor means that you also place a sensor in a central position inside the ho
47. eee 13 14 Boiling point srsrornorronrorvsnrrnvsnnsnrsvesnenvensenee 6 C Care 28 Crelp ustaavdatssdvurkemseadsbeat 30 Cold weather srrsrrnrnanvennennvennennvevennesnvenses 16 Component parts of the heat pump 8 COmMpressor ccccesscsscssesseesseseeeeeees 6 7 8 9 Compressor temperature ccccccceeeeees 35 Condenser assnarsnsrnnnanvnnsnnssuvnsuvnssvnssvrsvuvene 6 8 control method esrvsnrnonornrnvnesnrnvrnsnenvessnerne 11 Control panel esnonvonrrnnrnrsnornrsvnrnrnrsnnsneee 8 12 Control unit eonroonononvnovnrevnvnenensvensvne 8 9 10 Curve slope mrsnrenrnrrnrsvornrnverrennsnrsvesnesvesvenee 15 Customer level 1 nrrvronronnonnvorvennvrnvesvesvvenner 13 Customer level 2 snrrvrroronnonsnernernvrsvensesnvenne 21 D Date uer is neha 13 26 E Electrical Dox cece cesssssecssscsssesseceeecees 8 9 Electrical connection sesnronnrnnvonvennvenvesnvenres 9 Electrical connections rnsresnrsnvonvennrsnvesvesnres 8 Electric cassette rrnrrarrrrrrnrrernrnvrnsnrnnessnerne 36 Electric water heater srrernrernvnenvnsvrnsvnne 8 9 Evaporator seaun an Aa 6 8 Expansion valve sesnrovorvrnvrnrrnrrnrrvernn 6 8 9 Expansion vessel smmernrrvrrerrreren 29 Extra functions sor ana a iee 21 71 F Factory settings rnrrnronrooronnrrnrsrnrrnrernrnnrenr 27 Flexible hoses esressrsrrrersrerversresvessesnres 8 9 Front COVEY erenronnronrorronnrs
48. efore anti freeze liquid 4 Open valves 1 and 2 and close valve 3 5 Start the submerged pump The circuit is automatically filled with heat transfer fluid 6 Open valve 4 to the expansion vessel so that it fills with fluid two thirds of the volume 57 Connecting the heat pump to the heating system ra Note The first litres from the return pipe are often contaminated Therefore collect these litres in a separate tank Connecting the heat pump to the heating system 7 When the fluid level has dropped to 25 per cent in the barrel the submerged pump is stopped and the barrel is filled with more anti freeze mixture 8 When the system is full and air no longer comes from the return pipe run the system for at least a further 30 minutes You can also start the heat transfer fluid pump to speed up the air venting Enter manual operation under menu 5 3 and start the pump G3 P3 See Commis sioning the heat pump Testing the heat pump manually 9 When venting is complete open valve 3 shut valve 2 and shortly after ra Note shut also valve 1 Disconnect the hoses and the heat transfer fluid side is ready for operation Itis an advantage if an overpressure is created in the heat transfer fluid circuit An underpressure damages the expansion vessel and the collector hose 4 Filling and venting valve e Tip Manual venting valve Expansion tank If the expansion vessel cannot be placed in the hi
49. er Alarm status Lamp flashes A fault has occurred in the heat pump Lamp on The alarm has been acknowledged but the fault remains Temperature Pressing once gives a shortcut to the most frequent temperature settings Control Power switch ON OFF Status lamps Menu dial Menu buttons Menu display Rego 637 K1 040622 16 08 15 Tu Heat Info Menu Rego 637 K1 040622 16 08 15 Tu Heat Info Pressing once gives continuous information about the heat pump s and additional heat s operating conditions O Menu Press once to enter the main menu The main menu contains all setting menus and temperature displays Info Menu Menu dial The menu dial is used to scroll through the menu display windows Turn the menu dial clockwise to the right to move down through the menus Turn the menu dial anti clockwise to the left to move up through the menus You also determine the values of different settings by using the dial The menu display gives you information and the chance to make settings You can Choose different temperature and hot water settings Choose extra hot water and the holiday function See alarm causes and receive corrective instructions Obtain operating statistics How to use the control panel The principle of the control panel is based on the user using three menu buttons and a menu dial to move between the different menus and settings On the lowe
50. er temperature If thermostat valves are installed they should be opened fully except in bedrooms or other areas where a lower temperature is required In these rooms they can be somewhat closed 31 Savings ES Lower the heating Open the thermostat valves completely What to do if a fault occurs What to do if a fault occurs The control unit has an advanced monitoring system that gives alarms if anything unforeseen happens in the heat pump Most alarms are rectified by you the user and there is never any risk that you can damage anything in the heat pump when you reset an alarm If a room sensor is installed the lamp on this will come on when the heat pump gives an alarm Time when the alarm occurred Examples of an alarm ALARM Cause Power failure 040622 16 08 15 Info button male Kr Date when the Info Ackn When you press the Info button and turn the menu dial information is slarmioeenreed displayed as well as possible actions to rectify the alarm Ackn button When you press the Ackn Button the alarm lamp on the control panel goes out and the heat pump starts again within 15 minutes if there is a heating requirement If the fault has not been rectified the lamp will remain lit Should several alarms have occurred on the heat pump turn the menu Info Acknowledge dial clockwise to find out more information about each alarm Dimmed menu display Possible cause 1 Blown fuse in the house s fus
51. ers the heat to the heating system Heat carrier pump The pump ensures the heating water circulates within the heating system Compressor The compressor increases the pressure of the refrigerant The temperature of the vapour increases from 0 C to approxi mately 100 C The compressor is insulated to reduce the noise level Sight glass Sight glass to check the level in the Electrical connections Connections for the mains supply as well as sensors Control panel The control panel has a back ground lit menu display with four rows of text information three buttons and a dial Electrical box The distribution box is enclosed It houses a reset function for the motor cut out as well as miniature circuit breakers MCB for the heat pump and electric cassette Heat transfer fluid pump The pump is insulated and features an anti corrosive finish It ensures the heat transfer fluid circulates from e g the rock to the heat pump Evaporator The evaporator evaporates the refrigerant to gas and transfers heat from the heat transfer fluid to the refrigerant circuit behind the heat pump Control unit The control unit is enclosed It controls and monitors all heat pump functions Expansion valve Lowers the pressure of the refrig erant that enters the evaporator refrigerant circuit Air bubbles must not form in the sight glass when the heat and collects energy from e g the pump is running However the
52. ft 1 Switch the heat pump s right and left hand side covers 2 Remove the blanking washers figure 1 3 Dismantle the sensor and both heat transfer fluid pipes The pipes run to the top of the top plate Heat transfer fluid in is connected by a connector on top of the HTF pump Heat transfer fluid out is connected to the bottom of the heat exchanger figure 2 Note The sensor fitted to heat transfer fluid out must be dis mantled first figure 2 4 Remove the Armaflex insulation from the heat transfer fluid pipes so they are completely clean figure 3 5 Cut the heat transfer fluid in as in figure 4 Follow the meas urements in figure 6 Solder on a solder joint and piece of straight copper tube Use the material left over from cutting 6 Cut the heat transfer fluid out as in figure 5 Follow the meas urements in figure 7 Solder on a solder elbow and a piece of straight copper tube Use the material left over from cutting Note Do not use compression ring couplings to secure the solder elbow on the copper pipe Compression ring couplings require more space and space is limited in the heat pump 7 Refit the heat transfer fluid pipes on the heat pump See the result in figures 8 and 9 8 Assemble the sensor on the heat transfer fluid in pipe Use aluminium tape and cable ties 9 Slide on Armaflex insulation on both pipes and secure using Armaflex tape Make sure you cover both pipes well otherwise there is
53. g Quantity 1 Art no 051 701 70 Manual Quantity 1 Art no 290 410 Warranty and insurance certificate Quantity 1 Art no 290 432 Dimensions and connections Dimensions and connections The following illustrations show the dimensions of the heat pump and plumbing connections All measurements are stated in millimetres HT Plus C 596 p A 79 240 356 471 538 gt gt gt gt 569 4 J 517 506 A 471 4 1800 345 4 Electrical connections PN 229 4 218 Flow radiator tr 165 4 188 Cold water in ul 123 4 4 Hot water out a F 69 1 ATF coll in N M 6 HTF coll out zZ m gt gt 398 464 554 5 596 5 LL 105 310 365 455 505 gt gt gt gt gt A A 569 A 482 A 447 387 1520 Electrical connections A 321 Only E A O Gg 4 266 Return radiator A Flow radiator 4211 Return HWH 4 Riser HWH v E HTF coll out 1 HTF col in 43 The heat pump and collector hose in general The heat pump and collector hose in general Transporting the heat pump The heat pump should always be transported and stored in an upright position Otherwise the suspension fittings inside the compressor can be damaged If the heat pump must be tilted during entry to the installation site this should be done for as short a time as possible The outer cover plates should be removed
54. g system Filter Heat transfer fluid in Hot water Cold water Connecting the heat pump to the heating system Connect heat pump E to the heating system Application The principle is based on floating condensing in the heat pump curve control and additional heat from the electric cassette The built in control unit controls the heat pump using the outdoor sensor T2 GT2 and the return sensor T1 GTI according to the outdoor compensated control curve When the heat pump is unable to meet the heating require ments the electric cassette starts automatically and together with the heat pump provides the required temperature The heating of hot water is given priority over the heating of the heating water Hot water heating is controlled by the sensor T3 GT3 which is located in the hot water cylinder When the water in the cylinder is heated a three way valve temporarily disconnects heating radiator mode When the water in the cylinder reaches the required temperature heat is once more supplied to the heating system The control unit can also control a second curve together with a mixing valve The mixing valve curve must be set lower than the heat curve for the rest of the heating system This extra function is used for example in a floor heating system that requires a lower temperature Connecting the sensors External sensors T1 GT1 and T2 GT2 must always be connected The sensor T4 GT4 is only connected if a mixing valve curve is u
55. ghest position in Safety valve lt Manual venting valve the room then manual venting is recommended Lu l m wo Lu S U 58 Connecting the heat pump to the heating system Table 1 Mixing ratio in litres metre Hose type 40 35 Hose type 32 28 Anti freeze type Water 1 Anti freeze 1 Water 1 Anti freeze 1 Ethanol 0 71 0 29 0 42 0 18 Propylene glycol 0 65 0 35 0 39 0 21 Example A 200 metres of hose type 40 35 with Brinol gives 200 x 0 29 litres Brinol metre 58 litres of Brinol and 200 x 0 71 litres of water metre 142 litres water Table 2 Mixing ratio in per cent by weight Anti freeze type Hose type 40 35 Hose type 32 28 Ethanol 25 25 Propylene glycol 35 35 Installing the expansion vessel It is important when installing the expansion vessel to position it at the highest point in the circuit preferably above the heat pump If there is a low ceiling making it impossible to fit the tank above the pump it can be positioned as illustrated in the figure to the left It is important to install the tank so that any air disappears upwards Air will remain in the circuit if the tank is fitted incorrectly see the figure to the right Correct Wrong P P 59 Connecting the heat pump to the power supply Connecting the heat pump to the power supply Make sure the electricity has been switched off before connecting
56. h of the collector hose is based on the heat carrier pump s pressure setting We recommend a heat transfer fluid consisting of max 29 per cent ethanol by volume and water Ethanol has good envi ronmental and technical properties even at low temperatures and should therefore be used instead of other heat transfer fluids ender Maximum hose length Maximum hose length in one circuit per hose in two circuits Greenline HT Plus C6 E6 600 metres Greenline HT Plus C7 E7 500 metres 1000 metres Greenline HT Plus C9 E9 400 metres 800 metres Greenline HT Plus C11 E11 400 metres 800 metres Greenline HT Plus E14 800 metres Greenline HT Plus E17 800 metres 45 The heat pump and collector hose in general ra Note The depth and length of the collector hose are described in detail in the con figuration program VPW2000 ra Note The maximum collector hose lengths for heat pump models are provided in the table In situations where the length of the collector hose needs to exceed the permitted value you can connect the hoses in parallel Note that for parallel connecting the maximum length per hose is specified As an example the table shows that for E11 the maximum hose length is 400 metres For two hoses connected in parallel the maxi mum length is 800 metres per hose i e in total 1600 metres with a parallel connection Na The heat pump and collector hose in general Outlin
57. h the compressor downwards However never lay the heat pump down or transport it horizontally Before the heat pump is commissioned the heat transfer systems including the heat pump must be filled and vented Check that pipe connections on the cold and hot sides are intact and have not shaken loose during transport The HTF pump should be running when the heat transfer system is vented The control unit measures the phase sequence and gives an alarm if the power supply has been connected incorrectly Wiring should be kept as short as possible to protect the system from downtime for example during a thunderstorm The heat pump installation must follow applicable regulations More information is available at www boverket se Energy drilling and installation of the rock collector should be carried out in accordance with Normbrunn 97 Standard for Energy wells or the like Checklist Each heat pump installation is unique However the following checklist will give you a general description of how the installation should be carried out 1 Place the heat pump on a flat surface Adjust the height using the rubber feet 2 Check that the bore hole for the collector hose has been bored according to applicable regulations responsibility of the drilling company Fit the incoming and outgoing pipes for the heating and heat transfer fluid circuits as well as the expansion vessel Fit the particle filters and valves Make the connec
58. hase sequence is wrong the alarm Phase sequence error will trip Read more about the alarm under the heading What to do if a fault occurs Disconnect the mains power to the heat pump and switch the phases manually 2 Activate the Installer Service menu by pressing the Menu button until the text ACCESS SERVICE is shown on the menu display 3 Set Temp incr decr temporarily to the maximum value To avoid having to wait for the heat pump restart timer you can go to the menu Fast restart of heat pump menu 5 6 and quickly restart the heat pump If the heat pump does not start press the Info button to see if a heating demand exists 4 Check the sight glass inside the heat pump during start up Bubbles may appear in the sight glass for a few minutes during start up The bubbles should then stop Bubbles present when the heat pump is running are a fault symptom They are probably due to insufficient refrigerant Read more about the fault symptom under the heading What to do if a fault occurs 5 Make the necessary settings on the control panel a Confirm connected external sensors If T3 GT3 T4 GT4 or T5 GT5 have been connected you must confirm these so the control unit knows they are installed The displays presented by the sensors are only shown if the sensors have been confirmed b Set the maximal output to be used by the electric cassette Choose between 1 3 2 3 and 3 3 It is important that the electrical installati
59. he Menu button 3 Turn the menu dial clockwise until you reach the menu Return to factory settings menu 12 4 Press the Select button 5 Return to the factory settings by pressing the Yes button When you return to the factory settings all the adjustments made on customer levels 1 and 2 are reset such as temperature settings and time control settings 27 Extra functions Customer level 2 Main menu Clock setting time and date 10 Return Select Main menu K2 Indoor temperature settings 1 Return Select Main menu Alarm logging of all alarms 11 Return Select Main menu K2 Indoor temperature settings 1 Return Select Main menu Return to factory settings 12 Return Select Maintenance Care Your heat pump requires a minimum of maintenance however we still an N Warning recommend some servicing to get optimal performance from your heat pump Check the following items a few times during the first year You should then check them once or twice a year For reasons of safety the main power supply must be disconnected before Sight glass working on the heat pump Expansion vessel Only an accredited refrigeration Particle filter company is permitted to work on the Protective anode only models with a stainless steel hot water cylinder refrigerant circuit Unscrew the front cover On certain models you will need to open the front cover to access some of the maintenance areas e g
60. he coils should be fully open Possible cause 2 The particle filter on the hot side is clogged Action 1 Clean the particle filter 38 ALARM GT9 High return HP 040622 16 08 15 Info Ackn ra Note S The heat pump starts automatically when the temperature drops Lower the speed of the heat carrier pump Use a screwdriver or a coin to lower the speed of the heat carrier pump Turn one step clockwise The lowest speed should be avoided ALARM GT8 Heat tran f out max 040622 16 08 15 Info Ackn The heat pump starts automatically when the alarm is reset and the water temperature has dropped to its normal value Sensor fault All sensors connected to the heat pump can give an alarm when defective In the example to the right it is sensor T1 GT1 Return radiator which has given an alarm All sensors give alarms in the same way Read more about the sensors under heading All the temperature sensor menus Possible cause 1 Action Possible cause 2 Action Possible cause 3 Action Temporary error 1 Wait and see Short circuit or broken sensor cable 1 If you have an ohmmeter you can disconnect the sensor and check the cable s resistance Compare with the sensor table in the section Technical information Otherwise contact your dealer Defective sensor or incorrect connection 1 Contact your dealer HTF in below limit T10 GT10 and HTF out under limit T11 GT11
61. heat transfer fluid out must be dis mantled first figure 2 3 Remove the Armaflex insulation from the heat transfer fluid pipes so they are completely clean figure 3 4 Cut the heat transfer fluid pipes so they are suitable for right hand side installation figures 4 and 5 Follow the measure ments given in figures 6 and 7 5 Solder on a solder elbow and a straight piece of copper tube You can use the piece left over from cutting the heat transfer fluid out pipe as the straight piece Note Do not use compression ring couplings to secure the solder elbow on the copper pipe Compression ring couplings require more space and space is limited in the heat pump 6 Refit the heat transfer fluid pipes on the heat pump See the result in figure 8 7 Assemble the sensor on the heat transfer fluid in pipe Use aluminium tape and cable ties 8 Slide on Armaflex insulation on both pipes and secure using Armaflex tape Make sure you cover both pipes well otherwise there is a risk of condensation 49 Preparations before connection HTF coll out Sensor HTF coll in Figure 3 Figure 4 Heat transfer fluid in Figure 5 Heat transfer fluid out Figure 6 Figure 7 Solder a 160 mm 225 mm t a new Ve sat 140 mm Preparations before connection Side installation on the left hand side Proceed as follows to switch the heat transfer fluid pipes from top installation to side installation on the le
62. in pump in the heating system G1 P1 The external main pump should be connected to the terminal card in those cases a bypass is required The pump is connected to terminal P1 Return sensor radiator T1 GT1 Must always be connected Connect to terminal GTI Outdoor sensor T2 GT2 Must always be connected Connect to terminal GT2 Hot water sensor T3 GT3 Connected if the heat pump is to produce hot water Connect to terminal block GT3 X on the terminal card On the C model this sensor is already connected on delivery Mixing valve sensor T4 GT4 Is connected when a mixing valve for a second heat curve is to be used Connect to terminal GT4 Room sensor T5 GT5 Connected if room sensor influence is required Connect to terminal block GT5 on the terminal card The alarm lamp in the room sensor is connected to the terminal block ALARM LED valve z GI 1 Mixing N Lt L2 L3 JH AY Return radiator HA Outdoor sensor HA Hot water HZ Mixing valve HA Room sensor OCOID Q0 O GT1 GT2 GT3X GT4 GT5 Terminal card Terminal card for external 230 V connections ALARM SUMMA LED LARM EXT od edeg JE amp Alarm lamp room sensor 61 Connecting the heat pump to the power supply Connecting the general alarm external input and load monitor General alarm The general alarm is activated irrespective of which alarm has tripped ELLER When a c
63. ion is used for example in a floor heating system that requires a lower temperature Connecting the sensors External sensors T1 GT1 and T2 GT2 must always be connected The sensor T4 GT4 is only connected if a mixing valve curve is used The sensor T5 GT5 is connected when the heat pump is to be influenced by aroom sensor An absolute prerequisite for the connection is that a minimum flow of at least 70 of the nominal flow can be maintained throughout the year F21 V40 w40 gt E21 E22 Mixed heating system is a possibility to control a second is recommended when a combination of Symbols according to ISO FDIS 14617 Letter codes according to IEC 61346 2 This is a principal drawing 54 gt c11 T1 E 6 E10 L s D Heating system y om i There x 04 Q43 G4 DI an Vg E40 e v21 E B Q21x E42 13 sl L T9 rs S G2 SZ Q35 Q33 Q32 i X Q31 6 4 C11 t val E30 F21 F ie er a G3 s RT tt mt G3 P3 L G4 P4 Q41 v21 v31 V40 W40 heating system with a mixing valve This radiators and a floor heating system is used Expansion tank Safety valve Safety valve Safety valve Heat carrier pump Heat transfer fluid pump Pump for mixed valve system Mixing valve Filter Heatin
64. ions Customer level 1 Menu overview for Basic functions Customer level 1 Rego 637 K1 040622 16 08 15 Tu Heat Info Menu A Note Each menu is numbered in the lower right hand corner this indicates which main display it is associated to Main menu Indoor temperature settings al STANDBY No rad heat required Temperature settings No hotwater required Temp incr decr range 0 10 EL Page 16 Temp fine tune Page HOT WATER MODE Page 16 Heat pump onl Page 17 j a Temperature settings m m eee mn F Temp fine tune Room temperature range 10 10 1 2 HEAT RAD MODE Page 18 Compr Add heat Page 17 mm m mg Extra hot water Page 15 gp Temperature settings HEAT RAD REQ p Setting of room 1 Page 18 Heat pump starts in gremperacure 20 Page 18 seconds age The menu display is standard on all heat pumps The menu display is only shown on the heat pump in combination with an extra sensor or for a specific model of Greenline HT Plus Select scrolling information on the menu display If you press the Info button in the initial menu you will receive continuous information about the heat pump s operation and working temperatures This is what to do 1 Press the Info button in the initial menu Here follows a few of the windows displayed 14 Main menu Monitor all temperatures Main menu Adjust the hot water settings Page
65. l alarm external input and load monitor rornrronnrvrnnvrrnnrvrnnvrrenvrrnnnvrnnnrrrnnversnvrrenvrrssnvrnnnre 62 Installer and service menu I S eeoevnonvevnvnvnenenenensnensnennnnnnnnnnnnnnnnenenenenenensnensnrrr OG How to use the control panel ccccccccccsccccccessccccssseccesnsscccessscesccssseeccsssseeccessaeeecessaeecsessseeeeessseeceesseeecensaeeeessuseeeessaaes 63 Commissioning the heat pumpe eeoserenenensvevsnnvnvnvnvnennnenenenenenensnennnnnnnnnsennnenenerer OG Menu displays you might need to adjust or check srronrrronrrrnnnrrnnnrornnvrrnnvrrnnvnrrnnrenenverenvrrnnnrrrnnvrrsnvensnnnsenvesssnnsnnnsee 65 Manual test run of the heat pump eeeornrrrrronnrrrrrnnrrnrrnnnnvrrrrnnvnrrrnnrrnrrnnnrnnrrrnnnnnernnnrnsrnnnnnesennnnnnsennnrnnsennnnssssnnnssee 68 Start the heat pump with only additional heat srrrrororonrrrnnrrrnnnvrnnnvornnvrrenrrrnnnrrnnnrennnversnnnrennenennnrsnnrersnversnvnssnnessnnn 68 Important points to check after start Up ccccccccccccccccccssccccsssscccsessceccsesseececsssesccessseecsenseeecesssseecessaseeeessaeecessuseeeessaaes 68 Technical inform tion uusksanaagndsennaik vaere OG The NEAE bump s Factory settini Sroine once ceeds wed ca A dunken rakne 69 SCNSOVAGDLO 35 cn dooce utan 69 Techmealkinformatomsirs linsene 70 Index NSL For the user Important information The heat pump Greenline HT Plus represents a new generation of heat pumps from IVT Industrier It contains numerous
66. menu dial Move to the temperature settings for hot water on Customer level 1 like this 1 Turn the menu dial clockwise until you reach the menu Here you can adjust the hot water settings Main menu Adjusting the hot water settings 2 Return Select 2 Press the Select button and scroll through the hot water menus with the menu dial Read the temperatures on the heat pump There are several different temperature sensors in the heat pump Each sensor plays an important part in the heat pump s daily operations It may for example adjust the heating production so that the pump does not become overheated Proceed as follows to read the temperatures on the heat pump 1 Pressthe Menu button in the initial menu 2 Turn the menu dial clockwise until you reach the menu Here you can monitor all temperatures menu 3 Main menu Monitor all temperatures 3 Return Select 3 Press the Select button 4 Turn the menu dial to scroll through all the heat pump s temperature sensors See the next page 19 Basic functions Customer level 1 Rego 637 K1 040622 16 08 15 Tu Heat Info Menu ra Note Each menu is numbered in the lower right hand corner this indicates which main display it is associated to Basic functions Customer level 1 All the temperature sensor menus All the windows associated with the heat pump s temperature sensors are presented below Note that you cannot make any setti
67. miniature circuit breakers and these have tripped you reset them by pushing up the toggle switch 3 The heat pump automatically returns to the operating mode once the fault has been rectified Possible cause 2 Phase sequence to the heat pump is incorrect The alarm may only be rectified by an electrician Action 1 Press the Ackn button 2 Switch the phase sequence on the incoming supply The heat pump starts automatically once the phase sequence has been switched High heat distribution system delta T8 T9 GT8 GT9 The heat pump gives an alarm when the temperature difference between the sensors T8 GT8 and T9 GT9 is too high Possible cause 1 Not enough flow over the heat pump Action 1 Check that the heat carrier pump has not jammed 2 Check that all the valves are open The thermostat valves in heating systems should be fully open and in floor heating systems at least half of the coils should be fully open Possible cause 2 The particle filter on the hot side is clogged Action 1 Clean the particle filter 37 What to do if a fault occurs ALARM Power failure 040622 16 08 15 Info Ackn ALARM Phase incorrect 040622 16 08 15 Info Ackn ra Note If the power does not return on all phases at the same time during external electrical work there is a risk that the Rego control unit gives a false alarm for a phase sequence error ALARM GT8 GT9 High HTF delta 040622 16 08 15 Info Ack
68. mitted An absolute prerequisite for the connection is that a minimum flow of at least 70 of the nominal flow see the table below can be maintained throughout the year The thermostat valves in the heating system should be fully open and in a floor heating system it is necessary for at least half of the coils to be fully open The control unit gives an alarm when the temperature increase exceeds 13 C in the heating system If the heating system is designed so that a minimum flow cannot be guaranteed the heat pump should be connected using a bypass and an external main pump G1 P1 Hot water function Hot water charging is started by the hot water sensor T3 GT3 and is stopped by the return sensor T9 GT9 Circulation pump The circulation pump G2 P2 is a Wilo Star 25 6 130 in heat pumps from 6 to 11 kW The circulation pump G2 P2 is a Wilo TOP S 25 7 5 EM in heat pumps from 14 to 17 kW The pump curves apply for water 20 C kPa mvp Wie MP 15 75 08 Wilo Star RS 25 6 50 1 230 V 50 Hz gt o Pressure height H N 0 m h 1 0 Is Flow Q no 20 ag LE G m l Maximum external pressure drop in the heating system The maximum external pressure drop and the minimum flow that the integrated circulation pump can handle is presented in the table If the minimum flow cannot be guaranteed a bypass and an external main pump G1 P1 should b
69. n What to do if a fault occurs High return to the heat pump T9 GT9 There is a sensor T9 GT9 in the heat pump which for reasons of safety stops the compressor if the temperature of the return water from the radiators becomes too high The limit lies at approximately 58 C Possible cause 1 The heating setting is too high Action 1 Lower the heating setting Temp incr decr Possible cause 2 The valves on the radiators or floor heating system are closed Action 1 Open all valves 2 Press the Ackn button Possible cause 3 The hot water temperature is set too high Action 1 An alarm is given in hot water mode Contact the installer to adjust the hot water temperature Possible cause 4 The flow across the heat pump is greater than the flow in the heating system Only applies if a bypass is fitted Action 1 Reduce the speed of the heat carrier pump or increase the speed of the main pump in the heating system 2 Contact your dealer Heat transfer fluid out max T8 GT8 There is a sensor T8 GT8 in the heat pump which for reasons of safety stops the compressor if the temperature of the water going out to the radiators becomes too high Possible cause 1 Not enough flow over the heat pump Action 1 Check that the heat carrier pump has not jammed 2 Check that all the valves are open The thermostat valves in heating systems should be fully open and in floor heating systems at least half of t
70. n button 2 Wait and see switch LP Air in the heat transfer system 1 Press the Ackn button 2 Check the expansion vessel 3 Fill with fluid if necessary 4 Listen for air in the system If air is heard con stantly contact your dealer The particle filter on the cold side is clogged 1 Check the particle filter 2 Clean the particle filter if necessary 3 Press the Ackn button Lack of refrigerant in the heat transfer circuit 1 Press the Ackn button 2 Wait for the heat pump to start 3 Check whether it bubbles continuously in the sight glass 4 Ifit bubbles continuously contact your dealer The HTF pump has stopped or is set at too low a speed 1 Press the Ackn button 2 Check that the pump has not stopped or is set at the wrong speed Ice formation in the heat exchanger due to a lack of anti freeze in the heat transfer circuit 1 Contact your dealer Faulty expansion valve the alarm appears in time periods of 3 4 weeks 1 Contact your dealer 35 What to do if a fault occurs The menu display shows ALARM GT6 Compr superheat 040622 16 08 15 Info Ackn The menu display shows ALARM LP Low pressure switch 040622 16 08 15 Info Ackn ra Note LP in the menu display stands for low pressure switch What to do if a fault occurs High pressure switch HP Possible cause 1 Action Possible cause 2 Action Possible cause 3
71. ngs in these menus only read the current values Some menus are standard for all models of Greenline HT Plus while others are only available in combination with different accessories ra Note All sensors are not included as standard on the heat pump some are available as accessories for different application areas See more informa tion under respective menus The sensors give an alarm if the temperature is outside of the permitted interval values Temperature readings Return radiator GT1 Off 41 3 Now 40 3 Return Temperature readings Out GT2 14 0 Return Temperature readings Hot water GT3 Set 51 0 Now 50 0 Return Temperature readings Shunt flow GT4 Tgt 40 3 Now 43 0 Return Temperature readings Room GT5 Tgt 20 0 Now 19 5 Return Temperature readings Compressor GT6 90 0 Return Temperature readings Heat trfluid out GT8 45 0 Return Temperature readings Heat tr fluid in GT9 40 3 Return Temperature readings Ht trfld coll inGT1O 0 0 Return Temperature readings Httrfld coll outGT11 4 0 Return The menu shows the temperature in the heating system s return i e the water from the radiators back to the heat pump in heating mode This temperature varies depending on the outdoor temperature The menu shows the outdoor temperature Some deviation compared to the true tempera ture may occur due to thermal radiation from the house to the installed
72. nrnrrrnnnvnrrnnnrnnsnnnnrnssnnnnnnnennnnrnsennnnnesnnnnnnesennnnnssennnnssssnnnnsee 13 Basic functions Customer level 1 cscssscsscscccscscscscscscscscscssssssssssssssesssssss LO Menu overview for Basic functions Customer level 1 cccccccccccccccccccssssscssccecccssssssscccssccssesssssssssesscesesesessessssececees 14 Select scrolling information on the menu display sororonrrronrrrrnnrrnnnroronvrronrrrrnnrrnsnrrnnnversnrnrenversnnvrnnnrerenversnrnsennerennn 14 Sette CCID ages susen eske ean Graden 15 Set the desired room temperature cccccccccccccccsscccccsssccccsssseccssssseccessaeeccesececcsuseeecesssesecessaeecessseeccessaeeecensseeceesseeeens 18 Set the heat pump for extra hot water eornrvrrronnrvrrrrnnrvrrrnnrrrrrrnnrrnrrrnnrvnvrrnvrvnrrnnressrnnnnnsernnrnsssennnsssesnnnssennnsesnnnnn 18 Heating and hot water Settings vcs esa cccvsnnssJavecevanessadsvotsssuuesevanssaskenssieuskeusewdesbendsesletiesdaesadecbechsguatedssdeedaisbai tdsvaderees 19 Read the temperatures on the heat pump ccccccccccccccccccscccecsssccccssssccccnsseecesssseeccsssaeecessseeecessseeeceesseeceessseecessseecessaaes 19 Extra functions Customer level 2 csccscsssscsccscscsccscscsscscsccscscsscscscsssscssososs ZL Menu outline for Extra functions Customer level 2 rrrrnnnnvrvvnnnnnnnnnnnrnrnnnnnnnnnnnnnnrnnnnnnnnnrnnnnnnrnnnnensnsvnnnvvnrenenesssnnnne 21 Temperaturesethingsarss Laksen 22 Set extra heat curve with mixing valve
73. nrrnnrsnresnrsnrssrennrens 28 FUSES an TE 32 33 H Heating water ooronroorornronroonronrornrsnrrsrennrrnr 10 Heat carrier pump eneonnrnvronnrnvrnrennne 8 9 36 Heat CUrve rrnronroonronroorornrsnrrnnrsnrssnesnrssnennrsnr 15 Heat distribution system delta 37 Heat pump malfunction 32 Heat transfer fluid wo eee 7 38 39 Heat transfer fluid pump 8 9 High heat distribution system delta 37 High pressure switch msorononronronoonrrvennen 36 High return sesensnrsnrsrrrnrnvrsvenesnrsnesnesvesven 38 Holiday mode rennonrnrrnrovornrnvrnvenesnrsnesnesvesnenr 22 Hot water vara VTS 10 Hot water cylinder rsnrnronrrnrrnornrrvrnvenee 8 10 Hot water peak ornronrnrornrnvrnronrsnrrnornevennen 24 Hot water settings mrrrnrorvrrnrrnnrnnrnnee 19 24 Hot water status nnronornronrornrrnrornrrnrrrrernrrnr 12 I Info button ieia 32 Initial menu soooonroonenonensvrneenrsvnensnensvnne 13 21 L Low pressure switch orrenonrnrononrnnrnornrnnnr 35 M Menu buttons eeonroonvnnenevrneenrsenensnensvnne 12 13 Menu dial es eeneovrororororronrnvrsrrnvenesnrevesvrsnene 12 Menu outline soronronrrnrovornrnvrnvenesnrsnesnesvesnen 21 Menu overvieWw ssnrenernrsnrrrnrrnrornrrnrserernrrnr 14 Menu windows eeoronornrsvornrnvrvenesnrsnesnesvesnen 12 Miniature circuit breaker 0 0 32 36 Motor cut out compressor mrnrernrrnrrrrernrrnr 34 Motor cut out H
74. ns manually Press the Select button to start test operations When you exit from the menu display the heat pump returns to normal mode Return Select Start the heat pump with only additional heat It might be necessary to run the heat pump before work on the heat Gomes Sarvice transfer fluid circuit is complete You can then start the heat pump with Select function only additional heat You must have filled and vented the heating system to only add heat 5 4 run the heat pump with only additional heat Go to the menu display Select Regn Select the function only additional heat menu 5 4 and press the Select button If the arrow points towards Normal mode press the Adjust button Turn the P Note menu dial until the arrow points towards Additional heat only Now press the Save button This function ensures that additional heat heats both the Do not forget to return this function to hot water and the heating water normal mode Important points to check after start up In the first period after commissioning particular attention should be paid to the pressure and levels in the heat distribution and heat transfer fluid circuits After a short period of operation it may be necessary to top up the heat transfer fluid On delivery the motor cut out setting is determined by a value produced during hot water charging and a stable voltage The recommended motor cut out setting may not always be suitable as the voltage in the mains c
75. ommon alarm is required on the heat pump it is connected GT1 GT2 GT3X GTA according to the diagram opposite The contact for the general alarm output is potential free no current and it closes at a general alarm Terminal card for external connections Connect max 24 V and 100 mA on the contact ALARM SUMMA LED LARM ed bdeg External input The heat pump includes prepared functions to permit the heating to be EELES controlled externally for example from a telephone The input to the heat GT2 GT3X GTA pump can be programmed for different functions on the control unit These Terminal functions are available from menu 1 13 Remote control heat and menu 5 7 Ae Select external controls external connections The input must be short circuited to activate the function Note that the gt AM contact must be potential free led led pg Load monitor The load monitor has the task of disconnecting the additional heat in the event of a too high load on the house s main fuse Connect the load monitor to the external output according to the heading External input above Select function 3 in the menu display 5 7 Select external controls When the external input has been short circuited the additional heat is discon nected The heat pump is not affected Note It is not possible to utilise the other functions in menus 1 13 and 5 7 if you connect a load monitor 62 Commissioning the hea
76. on is adapted to handle the maximum electrical output IVT supplies the control unit set to 2 3 For more information about this see the heading Technical information 64 ra Note S Further important information on control unit can be found in the user section Read the User section too before com missioning is started J Press the power switch ON OFF Rego 637 I S 030915 16 08 15 Tu Heat Info Menu Commiss Service Fast restart of Check the sight glass Commiss Service Connected extra sensor in op 5 13 Return Select Commiss Service Select conn capacity electrical cass 5 2 Return Select Menu displays you might need to adjust or check Temperature settings Set the hysteresis for heat pump on off switching on the return sensor T1 GT1 A lower value gives a shorter interval between start and stop Less than 5 C should be avoided Set the neutral zone for the mixing valve in a heating system with two heat curves In the neutral zone the mixing valve receives no signal to open or close Only applies when the sensor T4 GT4 is connected Set the maximum temperature in the mixing valve circuit You can for example set a maximum temperature for the floor heating system On delivery of the heat pump the value is 60 C Only applies when the sensor T4 GT4 is connected Hot water settings Set the temperature in the hot water heater s outer shell Note that the setting does not a
77. ope in the Temp incr decr menu This is especially effective in cold weather conditions Return temperature C Curve slope 0 10 100 10 20 15 10 5 0 5 10 15 20 25 30 Outdoor temperature C Dashed line If the return temperature exceeds 57 C an alarm is given and the compres sor switches off The heat pump starts automatically when the return temperature drops In cold weather below 5 C If you are not satisfied with the indoor temperature when it is colder than 5 C outdoors you need to change the slope of the heat curve This is what to do 1 Press the Heat button in the initial menu Temp incr decr LL 00000000 0 4 0 10 Return Adjust 2 Press the Adjust button 3 Turn the menu dial clockwise to increase the heating Turn the menu dial anti clockwise to lower the heating Adjust in small increments 0 2 0 6 units is usually enough Temp incr decr I OOOO 5 0 10 Return Adjust 4 Save the new value by pressing the Save button 16 Curve slope 2 4 Normal setting for floor heating 4 6 5 Normal setting for radiators 7 10 Abnormal high setting From the heat curve we see that curve slope 4 gives a return tempera ture of 35 C when it is 0 C outdoors If the outdoor temperature drops we can
78. pacity Check how much additional heat per cent has been enabled See more information under the heading Technical information Return to factory settings If you regret your settings you can return to the factory settings in menu 12 If you are on customer level 1 or 2 when you select Return to factory settings only the settings in the displays accessible from customer level 1 and 2 will be reset If you are on the Installer Service level when you select Return to factory settings only the displays accessible from Installer Service level are reset 67 Commissioning the heat pump Timer readings Read add heat timer 6 2 Return Select Timer readings Read alarm timer 6 3 Return Select Timer readings Read start delay 6 4 Return Select Additional heat Setting of heat timer 8 1 Return Select Mixed add heat Setting of ramp time open 8 3 4 Return Select Mixed add heat Setting of ramp time close 8 3 5 Return Select Additional heat Show connected elec 8 5 Main menu Return to factory settings 12 Return Select Commissioning the heat pump Manual test run of the heat pump Instead of starting the heat pump directly in normal mode you can Commiss Service manually test run the pumps and valves This is recommended as in this Manual operation of mode you can easily find any possible faults In the menu display Manual eit fure ion 5 3 operation of all functions menu 5 3 you can run all functio
79. pply to the temperature inside the hot water heater The factory setting is 51 C but this temperature can be increased to max 54 C if necessary Only applies when the sensor T3 GT3 is connected Set the hysteresis for the hot water temperature The function measures below and above the value set in menu 2 3 Only applies when the sensor T3 GT3 is connected Less than 4 C should be avoided Clock setting of additional heat You can set the control unit so that the additional heat is fully blocked during certain periods of the day Read more under the heading Extra functions Customer level 2 Timer control about how to set the control unit Commissioning Service Make a check of all the functions before you commission the heat pump You can manually start and stop the pumps and valves from the menu Manual operation of all functions Set when the additional heat should be activated On delivery the heat pump is set to activate the additional heat when necessary Choose between Yes or No If you choose No the additional heat only engages during alarms extra hot water and hot water peaks The function Fast restart means you do not have to wait for the normal restart time to start the heat pump If there is a need for heating or hot water the heat pump starts within 20 seconds The setting must be repeated each time you need to make a fast restart 65 Commissioning the heat pump Temperature settings Heat curve 1 4 Sele
80. r row of the menu display you will always see information about the significance of the buttons The function of the buttons changes depending on which window you are currently in Example If from the initial menu you press the Heat button you will access the menu Temp incr decr In this menu you can increase and decrease the heating in the house Note that the significance of the buttons has now changed You can either return to the initial menu by pressing the Return button or you can choose to change the heating setting in the house by pressing the Adjust button If you press the Adjust button you can increase or decrease the heating in the house by using the menu dial Save your adjustment by pressing the Save button Basic functions Customer level 1 Basic functions Customer level 1 are the functions most frequently used and the ones you have the most benefit of You reach the basic functions by pressing one of the Heat Info or Menu buttons in the initial menu The designation K1 in the upper right corner indicates you are in Basic functions Customer level 1 Date 13 Control panel Initial menu display Rego 637 K1 040622 16 08 15 Tu Heat Info Menu Initial menu Rego 637 K1 040622 16 08 15 Tu Heat Info Menu Temp incr decr Tunupnunnn U E 5 0 10 Return Adjust Customer Initial menu level 1 Time Day Basic funct
81. re might rock be bubbles when the heat pump is started and stopped Flexible hoses The hoses counteract vibrations in the heat pump IVT Greenline HT Plus E Three way valve The valve switches between heating the heating water and hot water Particle filter The filter can be opened for easy cleaning It also has a shut off function Electric water heater The electric cassette is used to provide extra output in cold weather conditions with large water consumption and at hot water peaks Reset button Press in the button if the overheat protector on the electric cassette has tripped The button is located on the side Condenser The condenser condenses the vapour to fluid again and transfers the heat to the heating system Heat carrier pump The pump ensures the heating water circulates within the heating system Flexible hoses The hoses counteract vibra tions in the heat pump Compressor The compressor increases the pressure of the refrigerant The temperature of the vapour increases from 0 C to approxi mately 100 C The compressor is insulated to reduce the noise level Sight glass Sight glass to check the level in the refrigerant circuit Air bubbles must not form in the sight glass when the heat pump is running However there might be bubbles when the heat pump is started and stopped Component parts of the heat pump Electrical connections Connections for the mains supply
82. say it works like a refrigerator however the other way round In a refrigerator heat is moved from the inside to the outside In a heat pump heat stored in the ground rock or water is moved into the house The heat pump collects a few degrees of the stored solar energy The heat is led into the house via a hose The temperature is then increased in the heat pump and the heat is distributed to the house s heating system Rock heat Soil heat Lake heat Technology in and around the heat pump ra Note S The heat pump consists of four main parts Boiling point in relation to the pressure The boiling point of different liquids varies with pressure the higher the pressure the higher the boiling point For example water boils at 100 C 1 Evaporator Evaporates the refrigerant to gas and at the same time transfers the heat from the heat transfer fluid to the refrigerant circuit 2 Condenser at normal pressure Double the pres Condenses the gas to fluid again and transfers the heat to the heating sure and water boils at 120 C Half system the pressure and water then boils at 3 Expansion valve 80 C The refrigerant in the heat Lowers the pressure of the refrigerant pump acts in the same way the boil ing point changes when the pressure changes However the boiling point of the refrigerant is as low as approxi mately 40 C at atmospheric pressure 4 Compressor Increases the pressure of the refrigerant Thes
83. scccsccscscsccssscscsccees L CG CKIIS Gis3 vassere What the shipment includes cecscsccccccscsccccccccscscsccccscscscsccscscccccsscscscssess 42 Dimensions and connections csccscessscscescscsccscscescscscescscesescscsscscsssssssssesees LS The heat pump and collector hose in gerneral csscccscscscscscscccssscsssssccscscsees 4A Transporting the heat PUMP c ccccccccsccccsscccssscsesseseseccessecesseessseeseseessseeceseesssaeesseecsessessseeseseecesescssaeeeseecseaeeeeaeeseeeeaes 44 Positioning Ne heat DUIND sss rcchen lekne cP sa ETN sea TERRE ihe Sav AEE 44 Maximum working temperatures cccccccccccscccscsccesccessscssscesessessseeesseesesseesssesseseessseeseseecsaeessaseseseeesaeessaesesseesnseeenses 44 Fit th DArHele AOL suksess ANSA ke 44 CoUectorhoseunsAa NES 45 Preparations before connection cececscscsccscsceccccccsccccccccscscscsccscscscscsscscsceses 48 Moving the heat transfer fluid pipe for side CNtry i ccccccccscccescccessccessscsscesessessssesseeceseecsssesssseesesaecesesessaeessseeseseeeenes 48 Supplementing the heat pump with a ground water SYStOM ccccccccsccccssccserscesssesesseessesessaeessseesseeesseessseeeseseessaeeens 51 Ground water system Electrical connection orrrorornrrrrrrnnrrrrronnrrrnrrnnrnrrnnnrrnrnnnnnnnrennnrnnrnnnnrnsennnnnnsnnnnrnnsennnnnsssnnnnsee 52 Connecting the heat pump to the heating system cscccsscscscscscscscscscsesseeess DA Connec
84. sed The sensor T5 GT5 is connected when the heat pump is to be influenced by a room sensor An absolute prerequisite for the connection is that a minimum flow of at least 70 of the nominal flow can be maintained throughout the year T2 6 e gt T1 8 E10 T5 Heating system 0 q T4 Mixed heating system aal M heating system with a mixing valve This is recommended when a combination of radiators and a floor heating system is used There is a possibility to control a second wy j c11 v P F22 C11 Expansion tank gt eo E42 Hot water heater F21 Safety valve F21 F22 Safety valve lt F31 Safety valve G2 P2 Heat carrier pump V o mM j gt G3 P3 Heat transfer fluid pump G4 P4 Pump for mixed valve system w40 gt lt Q41 Mixing valve V21 Filter Heating system E42 E21 V31 Filter Heat transfer fluid in Q21 vert V40 Hot water Oe H W40 Cold water Eg 3 l E22 218 X 19 62 T3 WV a35 a33 og 8 o p 4 Mr E30 J i 71710 R _ G3 aii F31 T Symbols according to ISO FDIS 14617 Letter codes according to IEC 61346 2 This is a principal drawing 55 Connecting the heat pump to the heating system Connect the heat pump to a heating sy
85. see that the return temperature increases The colder the outdoor temperature the higher the return temperature At an outdoor tempera ture of approximately 30 C we see the curve slope has nearly reached the limit value 457 C for the return temperature P Note S You should wait at least two days when increasing or decreasing the heating before making a new adjust ment If it is still difficult to get a comfort able indoor temperature at an outdoor temperature around 0 C despite several attempts you should adapt the heat curve Read about how to adapt the curve in the section Extra func tions Customer level 2 Temperature settings Adapting the heat curve A Basic functions Customer level 1 Fine tune the heat curve The heat curve can also be fine tuned Fine tuning means that you offset the heat curve in parallel Fine tuning is done from the Temp fine tune menu The diagram for fine tuning shows how the dashed line has been offset upwards in parallel This means the heating has been fine tuned in a positive direction and the heat pump will be instructed to maintain a higher temperature on the return water at all outdoor temperatures Return temperature C 100 90 80 By using the menu dial on the control panel 70 the fine tuning line has been moved up so the heat pump produces more heat 60 Janma aga 40 ot 20 10 0 20 15 10 5 0 5 10 15 20 25
86. stem with bypass A connection with a bypass is necessary when a minimum flow cannot be guaranteed during the entire year Application The principle is based on floating condensing in the heat pump curve control and additional heat from an electric cassette The built in control unit controls the heat pump using the outdoor sensor T2 GT2 and the return sensor T1 GTI according to the outdoor compensated control curve When the heat pump is unable to meet the heating require ments the electric cassette starts automatically and together with the heat pump provides the required temperature The heating of hot water is given priority over the heating of the heating water Hot water heating is controlled by the sensor T3 GT3 which is located in the hot water cylinder When the water in the cylinder is heated a three way valve temporarily disconnects heating radiator mode When the water in the cylinder reaches the required temperature heat is once more supplied to the heating system The control unit can also control a second curve together with a mixing valve The mixing valve curve must be set lower than the heat curve for the rest of the heating system This extra function is used for example in a floor heating system that requires a lower temperature Connecting the sensors External sensors T1 GT1 and T2 GT2 must always be connected Sensor T3 GT3 is connected if the heat pump is to produce hot water Sensor T4 GT4 is only connected
87. t pump Installer and service menu I S As the installer you have your own section of menus for settings e g for commissioning These are accessed from the control panel by holding down the menu button for approximately ten seconds Warning The installer and service menu I S is only for installers Under no circum stances may the user access this level The menu displays are divided into lines and each display has a number to make it easy to find If there is no activity for 30 minutes the menu display automatically returns to customer level 1 The installer level also includes customer levels 1 and 2 How to use the control panel Here follows an example of how to use the control panel The example shows how you move to menu display 5 13 and confirm the external sensors You will also find more information about the control panel under the heading Control Panel in the User section 1 Press the menu button for approximately ten seconds until Access SERVICE is shown on the menu display Now press the Menu button 2 The menu display Indoor temperature settings menu 1 is shown 3 Turn the menu dial clockwise to the right until you access the menu Commiss Service for installer menu 5 Now press the Select button 4 Turn the menu dial clockwise until you reach the menu Connected extra sensor in op menu 5 13 Now press the Select button 5 The display window Extra sensor is shown Confirm the extra sensors th
88. th filling unit expansion vessel and safety valve The circuit should also be protected against freezing down to 15 C To the heating system E2 Filling unit Exp 62 Ce Q32 Q33 Q35 oH a x nn E6 gt Se aa ot Intermediate Filter H heat exchanger LX _ 710 GS de amp 71T11 a A M I F3 X Safety valve e Groundwater Recharge well 51 Connecting the heat pump to the heating system Ground water system Electrical connection 1 Connect the ground water pump to the mains 3 x 400 V via a motor g cut out and a contactor The control to the contactor CK3 uses 230 V A Warning Oo which is taken from the terminals L and N P3 in the heat pump If a single phase pump is used it 2 Connect the auxiliary contact for the motor cut out MB3 in series with should always be connected with the alarm input MB2 This method starts and stops the groundwater a contactor It must never be connected to the P3 pump with the heat pump s HTF pump If the motor cut out MB3 trips Gutpu on the heat pump av tie pan the heat pump stops and the alarm for the HTF pump is displayed on damage the control unit the menu display J Motor cut out 72 3 3 5 ci 3 5 gh Contactor eae 2 la 6 lt Terminal card in wv iw the heat pump Gro
89. ting to the heating system without a DYPASS cccccccccsssccesscesseseseeeeseeeeeeesseeessaeeseseeseseesesseenseeeseseeesseeseaeeenaes 53 Connect heat pump C to the heating System cccccccccssccessscessscsssecessceseseessseecsseeesssecssseeseseeceseesesaeessaseseaeeseseeseseeenges 54 Connect heat pump E to the heating System ccccccccccssccescscesssessneessscessseeesseeeeeeesseeessaeeseseecsseeseseecssaeeseaeeeeseeeneeenses 55 Connect the heat pump to a heating system with bypass cccccccccccscccsssecesscsesssseseessssecssaeeseseeesseeceseeessaseseaeeesseesneeenaes 56 Filling water in the heating system ccccccccsccccssccessccesscessssessssecsseecsssecsseeeseseeeeseeseseesseecseseeseseeseeesesaeeseaeeesseeseeesenes 57 Filling the heat transfer fluid in the collector hose cccccsscccessccessecessccesseeseseeseessssseesseeeseseessseeseseeesseeessaeessaesenseeesaes 57 Installing the expanston VSS amp ccscsscccssacrvcsteveinaestacayeudeuvaiseveasvsun desde arne karin veda cousbe shat sek deveukii vk Savunteeonts 59 Connecting the heat pump to the power supply cscscssscsscscscscscscscscscscscscees OO Safety switch and earth fault DVCARCH ccccccsccccscccesscccsscsessessseessseessseecsseeessseeesseeseseeceseecsaeessaeeseseeesseeeeseesseaeseeneeses 60 External connections to the heat pump ccccccccccccccccccesscccessssesccssscecccesseeecessseeecensseeceessseeceesssecceessseececseeeessteeeeseaaes 61 Connecting the genera
90. tings Hot water peak Recurring increase in the hot water temperature The Interval for hot water peak is used to set the interval for a recurring increases in the hot water temperature When you state the value seven days for example the temperature is increased by a further 5 degrees once a week Timer control Open the setting menus for timer control like this Press the Heat button until Access CUSTOMER2 is displayed Press the Menu button 3 Turn the menu dial clockwise until you access the menu Timer control settings menu 4 4 Press the Select button and scroll through the menus with control panel dial Clock setting HP according to clock The function Clock setting HP according to clock is for those who want the heat pump to produce different amounts of heat at different times of the day and on different days of the week This allows you to make further energy savings Example You want to set the heat pump so that it maintains a 3 C lower radiator temperature on Mondays between 22 00 and 06 00 1 Turn the dial clockwise until you access the menu Clock setting HP accord to clock menu 4 1 2 Press the Select button 3 Turn the menu dial clockwise to choose the day Now press the Adjust button to select the weekday with the symbol Turn the menu dial clockwise one step to activate the start day The weekday now has a capital letter 4 Press the right hand arrow gt until the cursor re
91. tions for any external additional heat Connect the pump to the heating system plumbing Follow the instructions for the pump in question Install the outdoor sensor and a room sensor if used Fill and vent the heating and heat transfer systems before commissioning 9 Connect the heat pump to the electrical system Use the wiring diagram applicable for the right heat pump in question 10 Connect the external switch as well as additional heat if used and an earth fault breaker 11 Connect a general alarm external controls and load monitor 12 Commission the heat pump by making all the necessary settings on the control panel 13 Check the heat pump after commissioning Top up the heat transfer fluid if required 41 What the shipment includes What the shipment includes The following components are included in the delivery of the Greenline HT Plus heat pump Ss Rubber feet Quantity 4 Art no 381 007 Expansion tank Quantity 1 Art no 385 705 Ball valve Quantity 1 Art no 153 012 Safety valve Quantity 1 Art no 154 004 Outdoor sensor T2 GT2 with cable Quantity 1 Art no 240 690 Return sensor T1 GT1 Quantity 1 Cable 4 m Art no 240 693 a md lal 42 rar Particle filter with screen No of Greenline HT Plus C 1 art no 142 020 1 art no 142 025 No of Greenline HT Plus E 1 art no 142 025 Circlip pliers Quantity 1 Art no 142 021 Drain plu
92. tra functions Customer level 2 3 Turn the menu dial clockwise until you reach the menu Op times readings on HP and add heat menu 7 4 Press the Select button and scroll through the menus with the menu dial The number of hours the heat pump has been in operation The menu shows the number of hours that the heat pump has been in operation since the day of installation The heat pump s hot water mode and heating mode operations as a percentage The menu show the heat pump s allocation between hot water mode and heating mode The allocation is stated as a percentage The number of hours additional heat has been in operation The menu shows the number of hours additional heat has been in operation since the day of installation Additional heat s hot water mode and heating mode operations as a percentage The menu shows the heat addition s allocation between hot water mode and heating mode The allocation is stated as a percentage Set the time and date The heat pump has functions that are dependent on both the clock and date Thus it is important that these are correct This is how you access the menu Clock setting time and date 1 Press the Heat button until Access CUSTOMER is displayed 2 Press the Menu button 26 Main menu Op time readings on HP and add heat 7 Return Select Op time readings Heat pump in operat number of hours 7 1 Return Select Op time readings Distribution HP
93. trol sononvnovrnennvsnnensnensnnnsvnnnenensvene 24 W Warm weather oronvnovrnernveenensnvnevnnsenvnenenevene 17 Working temperature ernrrronnrnrrnrrnrrrervenee 35 72 IVT HEAT PUMPS IVT Industrier AB Sweden www ivt se mailboxOQivt se Tranas Tryck amp Media
94. turns to the normal heating setting Hot water production is not affected by the holiday function Remote control The menu is only shown for heat pumps having a room sensor installed In addition special remote control equipment is needed This equipment is available as an accessory You can switch between the remote control mode and normal mode using a telephone Summer disconnection The function means the heat pump only produces hot water when the outdoor temperature rises above the set value 22 Main menu Indoor temperature settings 1 Return Select Temperature settings Heat curve adjust break 13 Return Select Temperature settings Setting of room sensor infl al pakk Return Select Temperature settings Setting of holiday function 1 12 Return Select Temperature settings Remote control temperature 1 13 Return Select Temperature settings Setting of summer disconnection 1 14 Return Select Extra functions Customer level 2 Set extra heat curve with mixing valve If you have floor heating combined with radiators you should set an extra heat curve with mixing valve The mixing valve is a valve that lets water through in different amounts It prevents the floor from becoming too hot and destroying the flooring The menu is only displayed when there is an extra flow sensor T4 GT4 on the heat pump You set the extra heat curve using two menus Mix valve incr decr and Mix valve fine tune
95. uage menu 5 8 Return Select The heat pump is set for continuous operation of the heating carrier pump Commiss Service on delivery In systems with a bypass you can choose whether the heating Select operation carrier pump starts and stops with the compressor alt for P2 5 10 Return Select Choose whether the HTF pump shall run continuously for example when Commiss Service using natural cooling The heat transfer fluid pump should normally Select operation always start and stop with the compressor On delivery the heat pump is alt for P3 5 11 Return Select set to start and stop with the compressor Select this menu to see the version number of the control unit Commiss Service Display software version number 5 12 Return Select Confirm the extra sensors T3 GT3 T4 GT4 and T5 GT5 that are eE OAE connected externally On confirmation the control unit stores information Connected extra about the sensors to be used sensor in op 5 13 Return Select Timer readings There are a number of different menu displays to help you check the status of the heat pump The heat pump status is shown by the timer readings in menu 6 Reading the DHW peak timer T E The function shows the status of when the next hot water peak will be Read carried out If the timer shows zero the hot water peak will be activated the DHW peak timer 6 1 next time there is a hot water requirement Return Select Natural cooling In winter the he
96. undwater pump M N G8 P8 ra Note There is a built in motor cut out in the pump on the 11 17 kW models paea Models 6 9 kW have a strap fitted M between L and MB2 on the terminal HTF pump G3 P3 card Alarm input Connecting the heat pump to the heating system It is important that all previously mentioned preparations have been carried out before the heat pump is connected to the heating system Also ensure the pipe system has been well flushed before it is connected to the heat pump Flushing protects the heat pump from contamination ra Note Only qualified installers may carry out the installation The installer should observe applicable regulations and our recommendations The heating system must be diffusion proof Oxygen must not enter the system The heat pump is only intended to work in oxygen free systems with so called dead water When oxygen enters the system this causes corrosion in the heat pump and clogging of the filter on the heat transfer side An intermediate heat exchanger is necessary in systems with oxygen penetration diffusion to protect the heat pump 52 Connecting the heat pump to the heating system Connecting to the heating system without a bypass The heat pump can be connected to the heating system without a bypass as the circulation in the heat pump and the heating system is managed by the integrated pump G2 P2 This also means the main pump G1 P1 is o
97. us in Customer level 2 are shown in the menu outline All the menus cannot be pre sented due to space limitations Use the menu dial to scroll through the menus Extra functions Customer level 2 Temperature settings Proceed as follows to access the temperature settings for the heating on Customer level 2 1 Press the Heat button until Access CUSTOMER2 is displayed 2 Press the Menu button 3 Press the Select button and scroll through the menus with the menu dial Adapting the heat curve You can break the heat curve up or down every fifth outdoor degree For example you can make a hump in the curve at 0 C The purpose of breaking the curve is to be able to influence the heat pump s heat produc tion at extra sensitive outdoor temperatures Room sensor influence The menu is only shown for heat pumps having a room sensor installed You use the menu to set how much the room sensor should influence the heat curve A higher value will have a greater effect Please note that the room sensor only fine tunes the heat curve Consequently it is important the basic setting of the heat curve s slope and fine tuning are correct Holiday mode The menu is only shown for heat pumps having a room sensor installed The holiday function gives you the possibility to choose a number of days when the room temperature will be lowered to 15 C the temperature is not adjustable When the days have passed the heat pump re
98. use This is connected to the heat pump and provides the control unit with information about the room temperature The signals affect the control unit s settings curves and ensure the heat pump gives the best possible energy savings This control method is used when factors other than the outdoor tempera ture influence the indoor temperature Examples include the use of a stove or fan assisted radiator or if the house is sensitive to the wind 11 Control unit Rego 637 ra Note It is only the room where the room sensor is located that can influence regulation of the temperature Control panel Control panel All settings are made from the control panel It also displays heat produc tion statistics and information about different alarms When you have made your settings the control panel makes sure they are saved in the control unit Rego 637 to carry out your wishes Controls and status lamps ORMER Temperature QI Ot Power switch ON OFF You start and stop the heat pump using the power switch button Lamp on The heat pump is on Lamp flashes The heat pump is off Operating status Lamp on The heat pump compressor is operational Additional heat status Lamp on The heat pump is using additional heat from an electric cassette Hot water status Lamp on The heat pump is heating water in the heater Lamp flashes The heat pump has a hot water peak or is producing extra hot wat
99. warm gas is then forced into the condenser The condenser is the heat pump s heat emitting part Here the heat is transferred to the house s heating system radiators and floor heating and the hot water system The vapour is cooled in the condenser and becomes fluid The pressure in the refrigerant is still high when it is led on to the expansion valve The refrigerant pressure is lowered in the expansion valve At the same time the temperature also drops to approximately 10 C When the refrigerant has passed through the valve and the evaporator it changes to vapour again In heat transfer fluid out the heat transfer fluid is led out from the heat pump to the rock to collect new stored solar energy The temperature of the fluid is approximately 3 C Component parts of the heat pump Component parts of the heat pump IVT Greenline HT Plus C Three way valve The valve switches between heating the heating water and hot water Hot water cylinder The cylinder is double shelled and holds approximately 165 litres of hot water and 60 litres of the heating water Electric water heater The electric cassette is used to provide extra output in cold weather conditions with large water consumption and at hot water peaks Reset button Press in the button if the overheat protector on the electric cassette has tripped The button is located on the side Condenser The condenser condenses the vapour to fluid again and transf
100. would like The heat pump is controlled by the outdoor temperature When the weather becomes colder the heat pump ensures more heating is produced automatically Return temperature The return temperature is the temperature of the water that returns to the heat pump from the radiators The water led out from the heat pump to the heating system is normally 7 10 C higher than the return temperature When the outdoor temperature is 10 C and curve 4 is set the pump attempts to keep the return water at approximately 40 C Outdoor temperature The outdoor temperature determines how much heating the heat pump should produce A sensor placed outdoors sends signals to the control unit which then adjusts the heat pump Curve slope You can change the curve slope to increase or decrease the heating in the house The scale is between 0 10 15 Basic functions Customer level 1 STANDBY No rad heat required No hotwater required HOT WATER MODE Heat pump only Stop temp 53 0 Present temp 50 0 HEAT RAD MODE Compr Add heat Stop temp 45 0 Present temp 44 0 HEAT RAD REQ Heat pump starts in 320 seconds ra Note On delivery the heat pump curve slope is set to position 4 This means that the return temperature is 35 C when it is 0 C outdoors Basic functions Customer level 1 Change the curve slope The heat pump s production of heating is adjusted by increasing or de creasing the curve sl

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