IVT Greenline D14 Manual To Installation, Commissioning And Maintenance

IVT Greenline D14 Manual To Installation, Commissioning And Maintenance

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Greenline D14-D40
Greenline E14-E25
Guide to installation,
commissioning and maintenance
Article nr: 290430-9
Version: 4.0

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Summary of Contents for IVT Greenline D14

  • Page 1 Greenline D14-D40 Greenline E14-E25 Guide to installation, commissioning and maintenance Article nr: 290430-9 Version: 4.0...
  • Page 3: Important Information

    • The heat transfer fluid system must be in operation when venting the system. See chapter on refilling the heat transfer circuit. • Three phase heat pumps incorporate an alarm if the phasesare incorrectly wired. IVT Industrier AB October 2003...
  • Page 4: Table Of Contents

    Table of Contents Important information ......................3 PAGES FOR THE HOUSE OWNER This is how your heat pump works: ..................7 Heat pump technology ............................. 7 Heat pump components ......................8 Greenline 14-16 ................................8 Greenline 20-40 ................................9 Principle ..........................10 Principle of heating and hot water control ......................
  • Page 5 Setting the heating ......................... 18 How to increase or reduce the heating in your house .................... 18 The appearance of the heat curve ........................... 18 Fine-tuning ................................19 Fixed temperature (D series only) ..................20 Setting the heating at fixed temperature ........................20 Simple tips for saving ......................
  • Page 6 Filling the radiator system ............................41 Filling of heat transfer fluid ............................ 41 Electrical connections ......................43 Circuit diagram, Greenline D14-D16. Factory connections ..................43 Circuit diagram, Greenline E14-E16. Factory connections ..................44 Circuit diagram, Greenline D20-D40. Factory connections ..................45 Circuit diagram, Greenline E20.
  • Page 7: This Is How Your Heat Pump Works

    This is how your heat pump works Heat pump technology The compressor, which is driven by an electric motor, forces the heat transfer fluid into the heat pump condenser as a gas at about 100°C. The gas and the water from the radiator system pass through the condenser, which is a fully-welded stainless steel heat exchanger.
  • Page 8: Heat Pump Components

    Greenline 14 and 16 components NOTE: The picture is of the E series The D series has two connections on the hot side and does not include a 3-way valve and electric water heater. The particle filter is supplied separately and is mounted outside the heat pump. 3- way valve that Electrical connections.
  • Page 9: Greenline 20-40

    Greenline 20 – 40 components NOTE: The picture is of the E series The D series has two connections on the hot side and does not include a 3-way valve and electric water heater. The particle filter is supplied separately and is mounted outside the heat pump. 3- way valve that Electrical connec- alternates between...
  • Page 10: Principle

    Principle Principle of heating and hot water control Your heat pump is fitted with a Rego 600 control unit to guarantee you maximum savings and many years of service. The unit, which has advanced monitoring functions, controls the heating and hot water in your home.
  • Page 11: Controls

    Controls The control unit operates the heat pump in three ways. We call them Curve Control, Room Sensor and Fixed Temperature. Below follows a brief description. Curve control (operating modes A and B) This is the most common mode and is also the factory setting. With curve control, the heat pump adapts the heating inside the house on the basis of the outside temperature.
  • Page 12: Control Panel

    Control panel Control panel buttons and displays The control panel is the heart of your heat pump installation. From the control panel, instructions are sent to the Rego 600 control unit, which ensures that the house is uniformly heated. All settings are carried out here and the display shows the settings that have been set.
  • Page 13: How To Use The Control Panel

    How to use the control panel With the help of three buttons and a dial you can navigate to the various displays for settings and readings. The last line at the bottom of the display contains information about the functions of the buttons in the current display.
  • Page 14: Basic Functions And Settings At Customer Level 1

    Basic functions (customer level 1) Rego600 020301 12:00:00 Heating and extra hot water Heat Info Menu Press “Heat” to come to the short cut to the heat settings. These displays are then available. Temp. incr. / decr. House heating settings in areas 0 to 10. See more detailed description in “Heat Settings”...
  • Page 15: Extra Functions And Settings At Customer Level 2

    Enhanced functions Rego600 As a user you have access to enhanced functions. Keep the 020301 12:00:00 “Heat” button pressed down for five seconds and go into ”Menu” Heat Info Menu to gain access to these displays. You will automatically return to level 1 again after 30 seconds.
  • Page 16: Timer Control

    Line 4 Main menu You have now moved to timer control settings line 4. Timer control settings Return Select Clock setting Here you can set the times, day for day, that you want to Clock setting HP utilise the clock settings. You can set all the weekdays accord.
  • Page 17: Display, Operating Times

    Line 7 Main menu In line 7 you can read the running times for the heat pump Op. time readings on HP and add. heat and additional heat. Press “Select” to enter these menus. Return Select Op. time readings Here you can see how many hours the heat pump has been Heat pump in operat.
  • Page 18: Setting The Heating

    Setting the heating Rego600 In the Temperature “increase/decrease” display you use the dial to change the heat curve. The 020301 12:00:00 lines show how the return temperature varies Heat Info Menu with the outside temperature for different set- tings. The colder the weather the warmer the heating system.
  • Page 19: Fine-Tuning

    The heat curve can also be fine tuned. You do this in the “Temp. fine tune” display. The dotted line illustrates how the parallel offset has been turned towards plus. The entire curve moves upwards, in contrast to increasing the slope, when only the slope changes. Radiator return Fine tuning adjustment temperature...
  • Page 20: Fixed Temperature (D Series Only)

    Fixed temperature (D series only) If the heat pump is set at operating mode C with a fixed temperature, then it can only be engaged and disengaged by the built-in return sensor. There are two displays available for this mode. Please note that if a mixing valve is connected to the heat pump, the “Temp.
  • Page 21: All Sensor Temperatures

    All sensor temperatures Below are the various sensor temperatures that are visible under line 3 in the control panel. Note that not all the sensors are standard but are available as accessories for different areas of use. To get there press “Menu” in the control panel and then turn the dial to line 3. Then press “Select”. Line 3 Shows the heating system return temperature.
  • Page 22: If Something Goes Wrong

    If something is wrong The control unit provides a lot of information about faults and how to remedy them. Rego 600 incorporates advanced functions to monitor and protect your heat pump. This means there is no risk involved in resetting an alarm. If a fault persists, you should contact the installer. Alarm examples and what to do ALARM Cause.
  • Page 23: All The Alarms Visible In The Control Panel

    All alarms Below is a description of the alarms that can appear in the menu display. The description gives an idea of what the fault is and what you yourself can check and remedy. An alarm can sometimes occur temporarily so there is never any risk with resetting it. If a fault persists, you should contact the installer.
  • Page 24 LOW PRESSURE SWITCH ALARM ALARM (LP) To reset the alarm: Low pressure switch Press “Ackn.” 020301 15:10:18 Info Ackn. Probable causes and actions: • Air in the heating system. Action: Check the expansion vessel and fill if required. If air is heard continuously in the system, contact the installer.
  • Page 25 ALARM ON COMPRESSOR SUPERHEAT ALARM (GT6) To reset the alarm: Compr. superheat Press “Ackn.” 020301 15:10:18 Info Ackn. Probable causes and actions: • The working temperature of the compressor is too high. Action: If the fault persists, contact the installer. •...
  • Page 26 ALARM, HIGH RETURN TO THE HEAT PUMP ALARM (GT9) To reset the alarm: The alarm resets itself and the heat High return HP pump starts automatically when the temperature has 020301 15:10:18 dropped. Info Ackn. Probable causes and actions: The heat pump has a sensor that stops the heat pump for safety reasons when the return temperature is too high, about 48°C •...
  • Page 27: Emergency Operation, E Series

    Emergency operation, E series If a fault occurs that you cannot remedy, the plant can operate in emergency mode. In this mode the circulation pump and electric heater are started manually by turning the thermostat wheel on the electric heater. To get both heating and hot water, the 3-way valve must be set at intermediate position (the 3-way valve is built-in in the E series) WARNING! Must not be activated during normal operation.
  • Page 28: Where The Various Parts Are Located

    • Particle filter: The particle filters, which are connected on both the hot and cold sides of the heat pump, protect the heat exchangers from dirt. Sometimes these filters may get clogged and cause malfunctions. Do this when checking: Shut down the heat pump with the on/off button on the control panel. Close the valve and unscrew the sealing cover.
  • Page 29: Greenline 20-40

    Where the various components are situated (models 20-40) These pages identify the various parts contained in the heat pump. The picture shows the location of the various components. The picture shows the E series. Pos 6 (Emergency operation, E series) This is what to do: •...
  • Page 30: What The Shipment Includes

    What the shipment includes Standard components • Heat pump unit with the necessary safety functions and electrical components. • Factory fitted control unit Rego 600. Rego 600 can be used for simultaneous operation together with an electric boiler or oil-fired/electric boiler with mixing valve. •...
  • Page 31: Dimensions And Connections

    Dimensions and connections (models DE14-16) 1500 mm (1525 mm incl. feet) ® ® ® ® (1) Return radiator (2) Riser radiator (3) Return electric water heater (only E) (4) Riser electric water heater (only E) (5) Heat transfer fluid out (6) Heat transfer fluid in (7) Electrical connections...
  • Page 32: Pipe And Electrical Connections In Greenline E20-E25

    Dimensions and connections (models E20-E25) 1500 mm (1525 mm incl. feet) ® (1) Return radiator (2) Plug (3) Radiator out (4) Riser DHWH (5) Heat transfer fluid in (6) Heat transfer fluid out (7) Electrical connections ® ® ® ® ®...
  • Page 33: Pipe And Electrical Connections In Greenline D20-D40

    Dimensions and connections (models D20-D40) 1500 mm (1525 mm incl. feet) ® (1) Return radiator (2) Riser radiator (3) Plug (4) Plug (5) Heat transfer fluid in (6) Heat transfer fluid out (7) Electrical connections ® ® ® ® ® 296 372 603 700...
  • Page 34: Collector

    Collector hose The collector hose consists of a thin-walled plastic hose of make Pem 40 x 2.4 DN 6.3. Length and depth as in IVT’s dimensioning program. Install the hose rising towards the heat pump to avoid air pockets. It is vitally important that the filling around the ground coil does not contain stones or other objects that could damage the coil.
  • Page 35: Connecting The Collector To The Heat Pump

    Connecting the collector to the heat pump The sketch shows the connection of a collector with two parallel coils. Both coils are connected to two distributors. Each coil should have a gate valve and a control valve. The control valve is ad- justed so that the flow rate is the same in both coils.
  • Page 36: Connecting The Heat Pump To The Heating System

    General Installation must be carried out by an authorised installer and must follow the current regulations and recommendations of IVT. The pipework must be flushed before the heat pump is connected to protect the heat pump from contaminants. Please note that the connecting instructions are only outlined sketches. For more detailed descrip-...
  • Page 37: Function E14-E25, Work Tank And Coil Tank (Outline Diagram)

    Function E14-E25, work tank and coil tank Overview The heating system is mainly heated by the heat pump, which creates the required temperature through intermittent operation (liquid condensing). If the heat pump is not sufficient then the built-in electric boiler provides supplemen- tary heat in three steps.
  • Page 38: Function E14-E25, Radiators And Double Shelled Electric Water Heater (Outline Diagram)

    Function E14-E25, radiators and double shelled electric water heater Overview The radiators are first heated by the heat pump, which creates the required temperature through intermittent opera- tion (liquid condensation). If the heat pump is not sufficient the built-in electric boiler provides supplementary heat in three steps.
  • Page 39: Function D14-D40, Oil-Fired Boiler, Radiators And Coil Tank (Outline Diagram)

    Function D14-D40, oil-fired boiler, radiators and coil tank Overview The radiators are first heated by the heat pump, which creates the required temperature through intermittent opera- tion (liquid condensation). If the heat pump is not sufficient the oil-fired boiler provides supplementary heat. Heat from the heat pump The required temperature for the heating system (TT1) is set on the heat pump as an outdoor curve.
  • Page 40: Function D14-D40, New Electric Boiler, Radiators And Coil Tank (Outline Diagram)

    Function D14-D40, new electric boiler, radiators and coil tank Heat from the heat pump The required temperature for the heating system (TT1) is set on the heat pump as an outdoor curve. The heat pump starts when TT1 falls below the set temperature by 2.5°C and stops when TT1 exceeds the set temperature by 2.5°C (adjustable).
  • Page 41: Connecting The 3-Way Valve, D Series

    3-way valve, connection To electric From heat water heater pump or radiator. Port A Port B to hot water to radiator. heater. To electric water heater or radiator. Port AB / from heat pump Connecting a Honeywell 3-way valve. Connecting a ESBE 3-way valve. Filling the radiator system Note that the radiator system must have its own expansion vessel.
  • Page 42 Brinol and 200 x 0.71 litres water/ metres = 142 litres water. Filling and venting valve Expansion tank Safety valve *Manual venting valve *If the expansion vessel can not be placed at the highest point, then manual venting is recommended. Particle filter IVT Greenline...
  • Page 43: Electrical Connections

    MB 1: Motor cutout compressor Compressor CK 1: Contactor compressor F1: Circuit-breaker heat pump * built-in motor cutout in the pump Incoming supply 3 x400V + N + PE CIRCUIT DIAGRAM IVT GREENLINE D MODEL DATE DRAWING NUMBER DRAWN BY PAGE...
  • Page 44: Circuit Diagram, Greenline E14-E16. Factory Connections

    F2: Circuit-breaker electric heater TS: thermostat operation (manual) Electric water heater 15.75 kW ÖH: Overheating protection (4.5 + 2.25 kW + 9 kW) Incoming supply 3 x400V + N + PE CIRCUIT DIAGRAM IVT GREENLINE E14-E16 DATE DRAWING NUMBER DRAWN BY PAGE...
  • Page 45: Circuit Diagram, Greenline D20-D40. Factory Connections

    TS: Thermal protection (not D20) G3 (P3) Heat transfer Compressor SSM: Motor cutout heat transfer fluid pump fluid pump Incoming supply 3 x400V + N + PE * In models D25-D40 CIRCUIT DIAGRAM IVT GREENLINE D20-D40 DATE DRAWING NUMBER DRAWN BY PAGE...
  • Page 46: Circuit Diagram, Greenline E20. Factory Connections

    Electric water heater 18 kW TS: Thermostat operation (manual) pump (6.75 kW + 11.25 kW) ÖH: Overheating protection SSM: Thermal protection heat transfer fluid pump Incoming supply 3 x400V + N + PE CIRCUIT DIAGRAM IVT GREENLINE E20 DATE DRAWING NUMBER DRAWN BY PAGE...
  • Page 47: Circuit Diagram, Greenline E25. Factory Connections

    (9 kW +18 kW) ÖH: Overheating protection SSM: Thermal protection heat transfer fluid pump Incoming supply TSK: Thermal protection heat transfer fluid pump 3 x400V + N + PE CIRCUIT DIAGRAM IVT GREENLINE E25 DATE DRAWING NUMBER DRAWN BY PAGE...
  • Page 48: External Connections In The E Series

    External connections in the E series External connections that can be connected to the Greenline E series: • Power supply: Connect to terminals L1, L2, L3, N and PE. Alarm triggers if phases connected wrongly. • Heating circuit with mixing valve: If a second heat curve with mixing valve is to be used, the mixing valve is connected to terminals SV1.
  • Page 49: External Connections In The D Series

    External connections in the D series • Power supply: Connect to terminals L1, L2, L3, N and PE. Alarm triggers if phases connected wrongly. • 3-way valve: Connected if the heat pump is to produce hot water. Con- nected to terminals VXV. •...
  • Page 50: Connecting The General Alarm

    Connecting the general alarm A general alarm is connected according to the sketch. The contact for the general alarm outlet is potential free. Max 24 volt, 100mA. The contact makes with a common alarm. Terminal card external couplings Alarm General alarm Potential free general alarm outlet.
  • Page 51: Control Unit Rego 600

    Control unit Rego 600 If you are an installer, note that you can find certain information about the operation of the control unit in the sections intended for the end user. It is therefore important for installers to read the guide before putting the heat pump into service.
  • Page 52: Quick Restart Of Heat Pump

    You can shorten the time for restarting the heatpump here. Commiss./Service If there is a need for heating or hot water the heat pump Fast restart starts within 20 seconds. The settings must be repeated of heat pump each time you requirequick restart. Return Select Selecting external control of heat pump, additional heat and...
  • Page 53: Timer Reading

    To help you when checking the installation, line 6 allows Line 6 you to read the timer status. If hot water peak is selected you can see this in status. Timer readings Only in Read When it reaches zero seconds the peak is activated with the operating DHW peak timer next hotwater requirement.
  • Page 54: Commissioning The Heat Pump

    Commissioning the heat pump Navigating the menu list The example shows you how to navigate menu display 5.13. Main menu Rego600 Indoor temperature settings 020301 12:00:00 Return Select Heat Info Menu Keep the “Menu” button ... to arrive at line 1, this is ...
  • Page 55: General

    General The heating and heat transfer fluid collector systems must be filled and vented before commissioning the heat pump. Check also that there are no leaks in the systems. When connecting to an existing water system, check that at least two of the radiators are always open.
  • Page 56 Displays you must always check Commiss./Service Always check that operating mode A is set. Select operation mode A B C Return Select If you have connected any of the external sensors T3 Commiss./Service (GT3), T4 (GT4) or T5 (GT5) you must acknowledge Connected extra them so that Rego 600 memorises them.
  • Page 57: Putting Into Operation, Operating Mode B (D Series Only)

    Commiss./Service Factory setting allows the additional heat to engage when Select function required. In systems with only fan-assisted radiators the add.heat yes/no additional heat can be turned off, in all other cases the Return Select settings should be “Yes”. If you choose “No”, the additional heat only engages during alarms, extra hot water and hot water peaks.
  • Page 58 Displays you might need to adjust or check settings Setting the hysteresis for the heat pump on and off switch- Temperature settings Heat curve ing on the return sensor radiator T1 (GT1). A low value hysteresis gives closer intervals between start and stop. Return Select Setting the temperatures in the hot water cylinder’s outer...
  • Page 59: Putting Into Operation, Operating Mode C (D Series Only)

    Commissioning operating mode C (D series only) Connect the mains voltage to the heat pump and press the ON/OFF button on the control panel. Rego 600 measures the phase sequence so that the compressor does not run in the wrong direction, so if you receive an phase sequence alarm the main supply is cut to the heat pump and two of the phases are shifted.
  • Page 60: Important Points To Check

    Important points to check During the first period after commissioning you should pay special attention to the pressure levels in the heating system and heat transfer circuit. It might need filling up. The factory setting of the motor cutout is based on a value during hot water charging and a stable voltage.
  • Page 61: Technical Spec

    Technical information Model Greenline D14-E14 D16-E16 D20-E20 D25-25 Emitted /Supplied output at 0/35ºC (¹) kW 13,8/3,2 15,8/3,6 21/5,1 25,5/6,3 35,2/8,6 41,5/10,4 Emitted /Supplied output at 0/50ºC (¹) kW 13,5/4,6 15,4/5,2 20/7,1 24,8/8,7 34,7/12 40,9/14,3 Nominal flow distr. system 0,46 0,53 0,69 0,85 1,19...
  • Page 62 93/68/EEC Electric heat pump Type of product Commercial name: Greenline C4-C9, D4-D16, E5-E16, F14-F16, Type: HT C6-C9, HT E6-E11, Optima 400-700. IVT Industrier AB Name of manufacturer: Box 1012 Address: SE-573 28 Tranås Sweden int. +46 140 38 41 00...
  • Page 63 EEC, including addendum of the CE marking directive 93/68/EEC Electric heat pump Type of product Commercial name: Greenline D20-D40, E20-E25, F20-F65, G13-G43, Type: Optima 1000-1300 IVT Industrier AB Name of manufacturer: Box 1012 Address: SE-573 28 Tranås Sweden int. +46 140 38 41 00 Telephone: int.
  • Page 64 Service log Only to be filled in by an authorised person Date Work done Company Initials .....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 65 .....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
  • Page 66 IVT Industrier AB, Sweden www.ivt.se | mailbox@ivt.se...

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