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IVT Greenline HT Plus C Assembly, Commissioning And Maintenance Manual

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Greenline HT Plus
C and E
Assembly, Commissioning
and Maintenance Guide
Art. no.: 10245
Version 1.4

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Summary of Contents for IVT Greenline HT Plus C

  • Page 1 Greenline HT Plus C and E Assembly, Commissioning and Maintenance Guide Art. no.: 10245 Version 1.4...
  • Page 2 2008. IVT Industrier AB. All rights reserved. IVT reserves the right to make changes to the product without prior notice. 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...

  • Page 3: Table Of Contents

    This is how your heat pump works ..............6 Technology in and around the heat pump ........................6 Component parts of the heat pump ..............8 IVT Greenline HT Plus C ............................8 IVT Greenline HT Plus E ............................9 Control unit Rego 637 ..................10 The control unit’s two methods to control the heat pump ..................11...
  • Page 4 Table of Contents FOR THE INSTALLER ..................39 Important information for the installer .............. 40 Checklist ......................40 What the shipment includes ................41 Dimensions and connections ................42 The heat pump and collector hose in general ............. 43 Transporting the heat pump ..........................43 Positioning the heat pump .............................43 Maximum working temperatures ..........................43 Minimum working temperatures ...........................43...

  • Page 5: For The User

    Important information The heat pump Greenline HT Plus represents a new generation of heat pumps from IVT Industrier. It contains numerous 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 monitor-...

  • Page 6: This Is How Your Heat Pump Works

    This is how your heat pump works This is how your heat pump works The heat pump collects stored solar energy The heat pump HT Plus has been manufactured for easy and reliable use as well as to provide your house with inexpensive and environment friendly heating.

  • Page 7: Heat Pump

    This is how your heat pump works "Cold side" "Hot side" Heat transfer fl uid pump 0ºC +100ºC 0ºC Floor heating -3ºC Soil -10ºC Radiator Heat carrier pump Heat pump Rock Fan-assisted radiator Heat transfer fl uid in. The plastic hose contains a heat transfer fl uid, which is a mixture of water and anti- freeze.

  • Page 8: Component Parts Of The Heat Pump

    Component parts of the heat pump Component parts of the heat pump IVT Greenline HT Plus C Three-way valve Electrical connections The valve switches between heating Connections for the mains supply the heating water and hot water. as well as sensors.

  • Page 9: Ivt Greenline Ht Plus E

    Component parts of the heat pump IVT Greenline HT Plus E Three-way valve Electrical connections The valve switches between heating Connections for the mains supply the heating water and hot water. as well as sensors. Control panel Particle fi lter The control panel has a back- The fi...

  • Page 10: Control Unit Rego 637

    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 Three-way house.

  • Page 11: The Control Unit's Two Methods To Control The Heat Pump

    Control unit Rego 637 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 an outdoor sensor Control with an outdoor sensor is the most common method used by the control unit to control the heat pump.

  • Page 12: Control Panel

    Control panel Control panel All settings are made from the control panel. It also displays heat production statistics and information about different alarms. When you have made your Control panel settings, the control panel makes sure they are saved in the control unit Rego 637 to carry out your wishes.

  • Page 13: Menu Dial

    Control panel 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.

  • Page 14: Menu Outline For Basic Functions (Customer Level 1)

    Basic functions - Customer level 1 Menu outline for Basic functions (Customer level 1) Rego 637 Note 080922 16:08:15 Fr Each menu is numbered in the lower Heat Info Menu right-hand corner; this indicates which main display it is associated to. Main menu Main menu Main menu...

  • Page 15: Set The Heating

    Basic functions - Customer level 1 The heat pump is in standby mode. STANDBY No rad heat required No hotwater required 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 HOTWATER MODE temperature is read at the bottom of the heater.
  • Page 16 Basic functions - Customer level 1 Change the cur ve slope Raising or lowering the curve slope in the menu Temperature increase/ decrease infl uences the heat pump’s production of heat. This is especially effective in cold weather conditions. Return temperature (ºC) Curve slope (0-10) Cur ve slope: Normal setting for fl...
  • Page 17 Basic functions - Customer level 1 Fine-tune the temperature setting The heat curve can also be fi ne-tuned. Fine-tuning means that you offset the heat curve in parallel. Fine-tuning is done in the menu Temp. fi ne-tune The diagram for fi ne-tuning shows how the dashed line has been offset upwards in parallel.

  • Page 18: Set The Desired Room Temperature

    Basic functions - Customer level 1 Set the desired room temperature If you have a room sensor connected to the heat pump, use menu Room Note temperature in the room from the Room temperature menu. From Extra functions (Customer level 2) you can also set how much you want the sensor The example describes how to set the required room temperature with the to infl...

  • Page 19: Heating And Hot Water Settings

    Basic functions - Customer level 1 Heating and hot water settings Move to the temperature settings for heating on Customer level 1 like this: 1. Press the Menu button in the initial menu. Main menu Rego 637 Indoor temperature settings 080922 16:08:15 Fr Return Select...
  • Page 20 Basic functions - Customer level 1 All the temperature sensor menus Note All sensors are not included as All the windows associated with the heat pump's temperature sensors are standard on the heat pump, some are presented below. Note that you cannot make any settings in these menus, available as accessories for different only read the current values.

  • Page 21: Extra Functions (Customer Level 2)

    Extra functions - Customer level 2 (Initial menu) Extra functions (Customer level 2) Rego 637 The section Basic functions (Customer level 1) contains the functions that 080922 16:08:15 Fr you will probably use the most and which you will receive the most benefi t Heat Info Menu...

  • Page 22: Temperature Settings

    Extra functions - Customer level 2 Temperature settings Proceed as follows to access the temperature settings for the heating on Customer level 2: Main menu 1. Press and hold the Heat button until Access = CUSTOMER2 is Indoor temperature displayed. settings 2.

  • Page 23: Set Extra Heat Curve With Shunt

    Extra functions - Customer level 2 Set extra heat curve with shunt If you have fl oor 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.

  • Page 24: Hot Water Settings

    Extra functions - Customer level 2 Hot water settings Hot water peak Hot water setting Interval for Recurring increase in the hot water temperature hot water peak In the menu Interval for hot water peak is used to set the interval for Return Select recurring increases in the hot water temperature.

  • Page 25: Reading Operating Times On The Heat Pump And Additional Heat

    Extra functions - Customer level 2 5. Turn the menu dial until the value 22:00:00 is displayed. Clock setting HP 22:00-06:00 6. Press the right-hand arrow twice (->) to move the cursor two steps to Return <- -> the right. Clock setting HP 7.

  • Page 26: Set The Time And Date

    Extra functions - Customer level 2 3. Turn the menu dial until you reach menu Op. time readings on HP and Main menu add. heat (menu 7). Op. time readings on HP and add. heat Return Select 4. Press the Select button and scroll through the menus with the menu dial. The number of hours the heat pump has been in Op.

  • Page 27: Alarms Given By The Heat Pump

    Extra functions - Customer level 2 3. Turn the menu dial clockwise until you reach the menu Clock, setting Main menu time and date (menu 10). Clock, setting time and date Return Select 4. Press the Select button and make your settings using the menu dial and menu buttons.

  • Page 28: Maintenance

    Maintenance Maintenance Your heat pump requires a minimum of maintenance, however, we still Warning recommend some servicing to get optimal performance from your heat pump. Check the following items a few times during the fi rst year. You For reasons of safety the main power should then check them once or twice a year: supply must be disconnected before working on the heat pump.

  • Page 29: Expansion Tank

    Maintenance Expansion tank A plastic expansion tank is connected to the heat pump heat transfer circuit (cold side). The level in the tank should not fall below the minimum level 1/3. If the fl uid level is too low, contact your dealer. After agreeing with Max.

  • Page 30: Particle Fi Lter

    On Greenline HT Plus E the "hot side’s" particle fi lter is fi tted in the heatpump. On Greenline HT Plus C it 1. Shut down the heat pump using the ON/OFF button. is located outside of the heat pump.

  • Page 31: What To Do If A Fault Occurs

    What to do if a fault occurs in the heatpump 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 rectifi ed by you the user and there is never any risk that you can “damage”...

  • Page 32: Fuses And Reset Buttons In The Heatpump

    What to do if a fault occurs in the heatpump Fuses and reset buttons in the heatpump Greenline HT Plus C Greenline HT Plus E Particle fi lter Cleanable, with shutoff switch. Fuse 1 Reset, motor cutout compressor. Fuse 2 Reset switch for the heat pump’s...
  • Page 33 What to do if a fault occurs in the heatpump Motor cut-out compressor (MB1) Possible cause 1: Intermittent fault or overload on the power The menu display shows: supply. ALARM (MB1) Action: 1. Press the Ackn. button. Compr. circ. switch The alarm indication goes out even if the fault has not 080922 16:08:15 been rectifi...
  • Page 34 What to do if a fault occurs in the heatpump The menu display shows: Compressor temperature (T6 GT6) ALARM (GT6) Possible cause 1: The compressor’s working temperature is too Compressor superheat high 080922 16:08:15 Info Ackn. Action: 1. Press the Ackn. button. 2.
  • Page 35 What to do if a fault occurs in the heatpump High pressure switch (HP) Possible cause 1: Air in the heating system. ALARM (HP) Action: 1. Press the Ackn. button. High press. switch 2. Check whether there is air in the radiators. 080922 16:08:15 Info Ackn.
  • Page 36 What to do is a fault occurs in the heatpump Power failure, 3-phase The heat pump maintains all its settings in case of a power failure. When ALARM the power returns the heat pump automatically starts up according to the Power failure 080922 16:08:15 previous settings.
  • Page 37 What to do is a fault occurs in the heatpump High return to the heat pump T9 (GT9) There is a sensor T9 (GT9) in the heat pump, which for reasons of safety, ALARM (GT9) stops the compressor if the temperature of the return water from the High return HP radiators becomes too high.
  • Page 38 What to do is a fault occurs in the heatpump Sensor fault All sensors connected to the heat pump can give an alarm when defective. ALARM (GT1) In the example to the right it is sensor T1 (GT1), Return radiator, which Sensor return rad.

  • Page 39: For The Installer

    For the Installer Installation of the heat pump should be performed by a qualifi ed 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 provide technical data such as measurements, wiring diagrams and installer menus.

  • Page 40: Important Information For The Installer

    Important information to the installer / Checklist Important information for the installer This manual provides you with all the information necessary to install the heatpump. The manual is divided into several sections. The order of these Warning is based on the recommended installation. Use the supplied checklist during installation.

  • Page 41: What The Shipment Includes

    What the shipment includes What the shipment includes The following components are included in the delivery of the Greenline HT Plus heat pump: Particle fi lter with screen Rubber feet Quantity: 1 x (HT Plus C) Quantity: 4 Drain plug Expansion tank Quantity: 1 Quantity: 1...

  • Page 42: Dimensions And Connections

    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 568,5 Return radiator Flow radiator Cold water in Hot water out 1800 HTF (coll) in HTF (coll) out Electrical connections...

  • Page 43: The Heat Pump And Collector Hose In General

    Greenline HT Plus C: The hot side’s particle fi lter must be fi tted on the incoming pipe from the heating system. The cold side’s particle fi lter is a part of the fi lling unit and must be fi...

  • Page 44: Collector Hose

    The heat pump and collector hose in general Collector hose Note The task of the collector hose is to convey the heat transfer fl uid through The depth and length of the collector the ground or rock to fetch a few degrees of heat to the heat pump. The hose are described in detail in the con- hose consists of a thin-walled plastic hose of the type PEM 40 x 2.4 PN 6.3.
  • Page 45 The heat pump and collector hose in general Outline 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 fi lling 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.

  • Page 46: Installing The Expansion Vessel

    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.

  • Page 47: Preparations Before Connection

    Preparations before connection Preparations before connection In some situations the heat pump may need extra preparations before it is commissioned. Such preparations may be: Moving the heat transfer fl uid pipe for side entry Supplement the heat pump with a ground water system Moving the heat transfer fl...
  • Page 48 Preparations before connection Side installation on the right-hand side Proceed as follows to switch the heat transfer fl uid pipes from top installation to side installation on the right: 1. Remove the blanking washers (fi gure 1). Figure 1 2. Dismantle the sensor and both heat transfer fl uid pipes. The pipes run to the top of the top plate.
  • Page 49 Preparations before connection Side installation on the left-hand side Proceed as follows to switch the heat transfer fl uid pipes from top installation to side installation on the left: 1. Switch the heat pump’s right- and left-hand side covers. Figure 1 2.

  • Page 50: Supplementing The Heat Pump With A Ground Water System

    Preparations before connection Supplementing the heat pump with a Note ground water system The intermediate heat exchange should be connected against the fl ow. 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.

  • Page 51: Ground Water System: Electrical Connection

    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 cut- Warning out and a contactor. The control to the contactor (CK3) uses 230 V, which is taken from the terminals L and N (P3) in the heat pump.

  • Page 52: Connecting To The Heating System Without A Bypass

    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 omitted. An absolute prerequisite for the connection is that a minimum fl...

  • Page 53: Connect Heat Pump C To The Heating System

    Connecting the heat pump to the heating system Connect heat pump C to the heating system Application: The principle is based on fl oating 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 (GT1) according to the outdoor compensated control curve.

  • Page 54: Connect Heat Pump E To The Heating System

    Connecting the heat pump to the heating system Connect heat pump E to the heating system Application: The principle is based on fl oating 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 (GT1) according to the outdoor compensated control curve.

  • Page 55: Connect The Heat Pump To A Heating System With Bypass

    Connecting the heat pump to the heating system Connect the heat pump to a heating system with bypass A connection with a bypass is necessary when a minimum fl ow cannot be guaranteed during the entire year. Application: The principle is based on fl oating condensing in the heat pump (curve control) and additional heat from an electric cassette.

  • Page 56: Filling Water In The Heating System

    Connecting the heat pump to the heating system 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.
  • Page 57 Connecting the heat pump to the heating system 2. Fill the barrel with heat transfer fl uid. The relationship between water and anti-freeze can be found in the tables 1 and 2. Fill the water before the anti-freeze. Table 1: Mixing ratio in litres/metre Hose type: 40/35 Hose type: 32/28 Anti-freeze type...
  • Page 58 Connecting the heat pump to the heating system 7. When the fl uid level has dropped to 25 per cent in the barrel the fi lling pump is stopped and the barrel is fi lled with more HTF. 8. When the system is full and air no longer comes from the return pipe Commiss./Service run the system for at least a further 60 minutes.

  • Page 59: Connecting The Heat Pump To The Power Supply

    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 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 Warning avoid interference on the sensors.

  • Page 60: External Connections To The Heat Pump

    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 3-phase: The power supply is connected to terminals L1, L2, L3, N and PE.

  • Page 61: Connecting The General Alarm, External Input And Load Monitor

    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. When a common alarm is required on the heat pump, it is connected according to the diagram opposite.

  • Page 62: Installer And Service Menu (I/S)

    Commissioning the heat 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 Warning down the menu button for approximately ten seconds. The installer and service menu (I/S) is The menu displays are divided into lines and each display has a number to only for installers.

  • Page 63: Commissioning The Heat Pump

    Commissioning the heat pump Commissioning the heat pump Note The heat distribution and heat transfer fl uid circuits should be fi lled and fully Further important information on vented before commissioning. Also check that there are no leaks. control unit can be found in the user section.

  • Page 64: Menu Displays You Might Need To Adjust Or Check

    Commissioning the heat pump 5. Make the necessary settings on the control panel. a. Confi rm connected external sensors. If T3 (GT3), T4 (GT4) or T5 Commiss./Service (GT5) have been connected, you must confi rm these so the control Connected extra unit knows they are installed.
  • Page 65 Commissioning the heat pump Commissioning/Ser vice Make a check of all the functions before you commission the heat pump. Commiss./Service You can manually start and stop the pumps and valves from the menu- Manual operation of Manual operation of all functions. For 1-phase heat pumps the compressor all functions may not be restarted within 10 minutes.
  • Page 66 Commissioning the heat pump 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 Timer readings The function shows the status of when the next hot water peak will be Read...

  • Page 67: Start The Heat Pump With Only Additional Heat

    Commissioning the heat pump Start the heat pump with only additional Commiss./Service Select function heat only add. heat Return Select It might be necessary to run the heat pump before work on the heat transfer fl uid circuit is complete. You can then start the heat pump with only additional heat You must have fi...

  • Page 68: Technical Information

    Technical information Technical information The heat pump's factory settings Sensor table The table shows the factory settings for all the settings that can The table shows all sensor resistance be changed by the installer. at different temperatures. Menu Setting Factor y Temperature ( kΩ...

  • Page 69: Technical Information 3-Phase Models

    Technical information Technical information 3-phase models Model Greenline HT Plus C/E 6 C/E 7 C/E 9 C/E 11 E 14 E 17 Emitted /Supplied output at 0/35°C 5,9/1,3 7,3/1,6 9,1/2 10,9/2,17 14,4/3,1 16,7/3,7 Emitted /Supplied output at 0/50°C 5,4/1,7 6,9/2,1 8,4/2,6 10,1/2,9 13,9/4,2...

  • Page 70: Technical Information 1-Phase Models

    Technical information Technical information 1-phase models Model Greenline HT Plus C/E 6 C/E 7 C/E 9 C/E 11 Emitted /Supplied output at 0/35°C 5.7/1.4 7.2/1.7 9.1/2.1 10.6/2.4 Emitted /Supplied output at 0/50°C 5.4/1.7 6.8/2.2 8.5/2.7 10.0/3.2 Minimum fl ow heating medium 0.14 0.18 0.22...
  • Page 71 IVT Industrier AB, Sweden www.ivt.se | mailbox@ivt.se...

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