Related Manuals for IVT Optima 1000
Summary of Contents for IVT Optima 1000
- Page 1 Optima 1000 - 1300 Assembly, Commissioning and Maintenance Guide Art. no: 290548-29 Version 1.3...
- Page 2 Copyright © 2004. IVT Industrier AB. 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.
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Page 3: Table Of Contents
How a heat pump works ....................6 Technology in and around the heat pump.........................6 Component parts of the heat pump .................8 IVT Optima 1000 and 1300 ............................8 Control unit Rego 603 ....................9 Automatic defrosting ..............................9 The control unit’s two operating modes........................10 The control unit’s two methods to control the heat pump..................11... - Page 4 Table of Contents FOR THE INSTALLER ..................37 Important information to the installer! ................38 Checklist........................38 The heat pumps Optima 1000 and 1300 ..............39 What the shipment includes............................39 Dimensions, clearance and heat transfer connections .....................40 Component parts..............................40 Positioning the heat pump ............................41 The heat pump in general.....................41...
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Page 5: For The User
Important information The heat pump Optima represents a new generation of heat pumps from IVT Industrier. It contains various functions to control the temperature in Note the house and * the production of hot water. The control unit Rego 603 is the brains of the heat pump. -
Page 6: How A Heat Pump Works
The heat pump collects heat from the outdoor air The heat pump Optima 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. - Page 7 How a heat pump works Bulb Low pressure High pressure switch switch Service Service conn. Refrigerant fl ow in heat rad. conn. mode Four-way valve Refrigerant fl ow in defrosting mode Suction accumulator Heat transfer fl uid out Service conn. Heat transfer fl...
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Page 8: Component Parts Of The Heat Pump
Component parts of the heat pump Component parts of the heat pump IVT Optima 1000 and 1300 The Optima consists of a heat pump (outdoor part) and an electric cabinet (indoor part). The electric cabinet houses a control panel from which you control all functions. -
Page 9: Control Unit Rego 603
Control unit Rego 603 Control unit Rego 603 The control unit Rego 603 is the brains of the Optima heat pump. It makes Electric cabinet sure the heat pump gives the best energy savings and that it runs for many years. -
Page 10: The Control Unit's Two Operating Modes
Control unit Rego 603 The control unit’s two operating modes When a heat pump is installed it must be setup for a specifi c operating mode. An operating mode relates to the heat pump’s working situation which is dependent on the prevailing conditions, for example, whether an electric or oil-fi... -
Page 11: The Control Unit's Two Methods To Control The Heat Pump
Control unit Rego 603 The control unit’s two methods to control the heat pump We have already described the control unit’s two working situations, operating modes. The control unit also 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. -
Page 12: Controls And Status Lamps
Control panel Control panel The control panel is the heart of your heat pump installation. All settings are made from the control panel and it also displays any alarms. When you have made your settings, the control panel makes sure they are saved in the control unit Rego 603 to carry out your wishes. -
Page 13: Menu Dial
Control panel Menu dial The menu dial is used to scroll through the menu displays. 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. -
Page 14: Basic Functions (Customer Level 1)
Basic functions (Customer level 1) Basic functions ( Customer level 1 (Initial menu) Customer level 1 Rego 603 Basic functions (Customer level 1) are the functions most frequently used and the ones you have the most benefi t of. You reach the basic functions 040216 16:08:15 Tu by pressing one of the Heat, Info or Menu buttons in the initial menu. -
Page 15: Select Scrolling Information On The Menu Display
Basic functions (Customer level 1) Select scrolling information on the menu Rego 603 display 040216 16:08:15 Tu Heat Info Menu If you press the Info button in the initial menu you will receive continuous information about the heat pump’s operation and working temperatures. Here follows a few of the windows displayed: STANDBY The heat pump is in standby mode. - Page 16 Basic functions (Customer level 1) Outdoor temperature: The outdoor temperature determines how much heating the heat pump Note should produce. A sensor placed outdoors sends signals to the control unit, which then adjusts the heat pump. On delivery the heat pump curve slope is set to position 4.
- Page 17 Basic functions (Customer level 1) Fine-tune the heat cur ve The heat curve can also be fi ne-tuned. Fine-tuning means that you offset the heat curve in parallel. Fine-tuning is done from the menu display Temp. fi ne-tune. The diagram for fi ne-tuning shows how the dashed line has been offset upwards in parallel.
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Page 18: Set The Desired Room Temperature
Basic functions (Customer level 1) Set the desired room temperature Note The example describes how to set the If you have a room sensor connected to the heat pump you can set the required room temperature with the required temperature in the room from the Room temperature menu. In help of a connected room sensor. -
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 603 Indoor temperature settings 040216 16:08:15 Tu Return Select Heat... - Page 20 Basic functions (Customer level 1) All menus for the temperature sensors All the windows associated with the heat pump’s temperature sensors are presented below. Note that you cannot make any settings in these menus, only read the current values. Some menus are standard while others are available only in combination with different accessories.
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Page 21: Extra Functions (Customer Level 2)
Extra functions (Customer level 2) Extra functions ( Customer level 2 (Initial menu) Rego 603 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 040216 16:08:15 Tu benefi... -
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: 1. Press the Heat button until Access = CUSTOMER2 is displayed. 2. Press the Menu button. Main menu 3. -
Page 23: Set Extra Heat Curve With Mixing Valve
Extra functions (Customer level 2) Set extra heat curve with mixing valve If you have fl oor heating you should set an extra heat curve with mixing Note valve. The mixing valve is a valve that lets water through in different amounts. -
Page 24: Timer Control
Extra functions (Customer level 2) Hot water settings Hot water peak Recurring increase in the hot water temperature Hot water settings The menu is only shown for heat pumps that are setup for operating mode Interval for hot water peak A and have an electric cassette for additional energy. -
Page 25: Reading Operating Times
Extra functions (Customer level 2) 9. Finish the setting by pressing the Save button. Clock setting HP 1 22:00-06:00 10. Press the Return button. Cancel <- Save 11. Turn the menu dial clockwise until you reach the menu Setting level heat pump +/- (menu 4.1.1). 12. -
Page 26: Set The Time And Date
Extra functions (Customer level 2) 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 Op. time readings operation since the day of installation. Heat pump in operat. number of hours? 7.1 Return Select... -
Page 27: Logging All Alarms
Extra functions (Customer level 2) Logging all alarms You can easily see any alarms given by the heat pump. The menu provides you with information about the alarm type and when the alarm occurred. When an asterisk (*) is shown in the menu display this means the alarm is still active. -
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 Maintenance Particle fi lter The task of a particle fi lter ( dirt fi lter) is to ensure no particles or dirt enter the heat exchangers. Over time the fi lter can become clogged and must be Note cleaned. To clean the fi lter: The particle fi...
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Page 30: Savings
Savings Savings The heat pump’s task is to produce heating of the house as cost-effectively as possible. You can infl uence operating costs by your own settings for the heat pump. In addition you can infl uence your energy savings by, for instance: Lowering the indoor temperature. -
Page 31: What To Do If A Fault Occurs
What to do if a fault occurs What to do if a fault occurs The control unit Rego 603 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 anything in the heat pump when you reset an alarm. -
Page 32: All Alarms
What to do if a fault occurs All alarms An alarm can sometimes occur temporarily due to various reasons. However, there is never a risk involved in resetting an 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. - Page 33 What to do if a fault occurs The menu display shows: Low pressure switch (LP) ALARM (LP) Possible cause 1: The evaporator is clogged. Low pressure switch 031020 16:08:15 Action: Clean the evaporator. See Maintenance. Info Ackn. Press the Ackn. button. Wait for the heat pump to start.
- Page 34 What to do if a fault occurs The menu display shows: Sensor fault ALARM (GT1) Sensor return rad. All sensors connected to the heat pump can give an alarm when defective. 031020 16:08:15 In the example to the right it is sensor T1 (GT1), Return radiator, which has Info Ackn.
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Page 35: Power Failure
What to do if a fault occurs The menu display shows: Power failure ALARM Power failure Possible cause: One or two phases to the heat pump are down. 031020 16:08:15 Info Ackn. Action: Check that the fuses in the house’s distribution box have not blown. - Page 36 What to do if a fault occurs 3-phase incorrect The menu display shows: ALARM Possible cause 1: One or two phases to the heat pump are down. 3-phase incorrect Action: Check that the fuses in the house’s distribution box 031020 16:08:15 Info Ackn.
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Page 37: For The Installer
Important information to the installer For the installer The section For the Installer provides the heat pump installer with a descrip- tion of how a heat pump is installed and commissioned. The installation section consists of a plumbing part and an electrical part. These provide technical data such as measurements, wiring diagrams and installer menus. -
Page 38: Important Information To The Installer
The Installer section of this manual gives you all the information necessary Note to install the heat pumps Optima 1000 and 1300. The section is divided into several parts. The order of these is based on the recommended installation Only qualifi ed installers may carry sequence from IVT. -
Page 39: The Heat Pumps Optima 1000 And 1300
The heat pumps Optima 1000 and 1300 5. Connect the pump to the heating system. Follow the instructions for the operating mode in question. 6. Install the outdoor sensor and possible room sensor. 7. Fill and vent the heating system before commissioning. -
Page 40: Dimensions, Clearance And Heat Transfer Connections
The heat pumps Optima 1000 and 1300 From above Dimensions, clearance and heat transfer connections The following illustrations show the heat pump’s dimensions and heat transfer fl uid connections. All measurements are stated in millimetres. Back Right-hand side Front Right Left Heat transfer fl... -
Page 41: Positioning The Heat Pump
The heat pump in general The heat pump in general Transporting the heat pump The heat pump should always be transported and stored in an upright position. Otherwise the suspension fi ttings 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. -
Page 42: Minimum And Maximum Working Temperatures
The heat pump in general Minimum and maximum working temperatures Maximum working temperatures The heat pump can work with a maximum return temperature of approxi- mately 48ºC. If the temperature rises above this value the heat pump will stop for reasons of safety. The maximum outgoing temperature from the heat pump is around 55ºC. -
Page 43: Connecting The Heat Pump To The Heating System
Connect the heat pump outdoors mendations from IVT. To avoid vibration transfer between the heat pump and the pipe system we recommend fi tting fl exible hoses at the inlet and outlet of the heat pump. -
Page 44: Connect The Optima Heat Pump - Operating Mode A
Connecting the heat pump to the heating system Connect the Optima heat pump - operating mode A Application: The principle for operating mode A is based on a fi xed temperature and additional heat from an electric cassette. The built-in control unit Rego 603 controls the heat pump using the outdoor sensor T2 (GT2) and the return sensor T1 (GT1) according to the outdoor compensated control curve. -
Page 45: Connect The Optima Heat Pump - Operating Mode B
Connecting the heat pump to the heating system Connect the Optima heat pump - operating mode B Application: The principle for operating mode B is based on a fi xed temperature and additional heat from an electric/oil-fi red boiler using a mixing valve. The built-in control unit Rego 603 controls the heat pump using the outdoor sensor T2 (GT2) and the return sensor T1 (GT1) according to the outdoor compensated control curve. -
Page 46: 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 Warning pump to the mains. Also check that cables and printed circuit cards are intact. -
Page 47: Assembly Drawing, Electric Cabinet
Connecting the heat pump to the power supply Assembly drawing, electric cabinet... -
Page 48: Circuit Diagram The Optima Heat Pump
Connecting the heat pump to the power supply Circuit diagram the Optima heat pump Low pressure switch High pressure switch Condenser temp Heat transfer fl uid in Heat transfer fl uid out Hot gas... -
Page 49: External Terminal Diagram Heat Pump - Operating Mode A
Connecting the heat pump to the power supply External terminal diagram heat pump - operating mode A Room Mixing valve Hot water Return radiator Heat transfer fl uid in Heat transfer fl uid out... -
Page 50: External Terminal Diagram Heat Pump - Operating Mode B
Connecting the heat pump to the power supply External terminal diagram heat pump - operating mode B Room Hot water Return radiator Heat transfer fl uid in Heat transfer fl uid out... -
Page 51: External Connections On The Heat Pump - Operating Mode A
Connecting the heat pump to the power supply External connections on the heat pump - operating mode A Power supply: Connect to terminals L1, L2, L3, N and PE. An alarm triggers if phases are connected wrongly. Mixing valve on the heating circuit: When a second heat curve with mixing valve is used, the mixing valve is connected to terminal SV1. -
Page 52: External Connections On The Heat Pump - Operating Mode B
Connecting the heat pump to the power supply External connections on the heat pump - operating mode B Power supply: Connect to terminals L1, L2, L3, N and PE. An alarm triggers if phases are connected incorrectly. Three-way valve: Connected if the heat pump is to produce hot water. Connect to terminals 11, 12 and 13. -
Page 53: 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 a lamp that lights irrespective of the alarm that has tripped. If a general alarm is required on the heat pump it should be connected as shown opposite. -
Page 54: Installer And Service Menu (I/S)
Installer and service menu 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 only for installers. -
Page 55: Commissioning The Heat Pump
Commissioning the heat pump Commissioning the heat pump Note Before commissioning the heat pump, the heating system must be fi lled up and completely vented. Check that there are no leaks. Further important information on Rego 603 can be found in the User section of 1. - Page 56 Commissioning the heat pump Commiss./Service Selecting external controls Select external In the menu 5.7 you set whether the heat pump, additional heat and hot controls water charging should be controlled externally. When the external input on Return Select Rego 603 is short circuited you can make one of the following choices: 0: No effect (factory setting).
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Page 57: Manual Test Run Of The Heat Pump
Commissioning the heat pump Read the alarm timer Timer readings The function gives you information about an alarm. If the heat pump has Read alarm timer stopped, a countdown starts from 60 minutes (3600 seconds). When this Return Select time has elapsed and the alarm has not been rectifi ed, the additional heat starts so that the house will not be cold and to produce hot water. -
Page 58: Commissioning The Heat Pump - Operating Mode A
Commissioning the heat pump Commissioning the heat pump - operating mode A Start the heat pump 1. Connect mains to the heat pump and press the ON/OFF switch on the control panel. Control unit Rego 603 automatically measures the phase sequence so the fan does not run in the wrong direction. The Press the power air should be blown upwards through the fan. -
Page 59: Menu Displays You Might Need To Adjust Or Check
Commissioning the heat pump Commiss./Service 1. Check that operating mode A is set. Select operating mode A B Return Select 2. Confirm connected external sensors. If T3 (GT3), T4 (GT4) or T5 Commiss./Service (GT5) have been connected, you must confirm these so the control Connected extra sensor in op 5.13... -
Page 60: Commissioning The Heat Pump - Operating Mode B
Commissioning the heat pump Commissioning the heat pump - operating mode B Start the heat pump 1. Connect mains to the heat pump and press the ON/OFF switch on the control panel. Control unit Rego 603 automatically measures the phase sequence so the fan does not run in the wrong direction. The Press the power air should be blown upwards through the fan. - Page 61 Commissioning the heat pump 3. Set the running time on the mixing valve motor if using a mixing valve Mixed add. heat on the electric/oil-fired boiler. The running time is the time it takes the Setting of SV1 open/close 8.3.6 mixing valve to move from the fully closed position to the fully open Return Select...
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Page 62: Important Points To Check After Commissioning
Defrosting method Important points to check after commissioning Check that the fan runs in the right direction. The air should be blown upwards through the fan. For the heat pump to perform at its best, it is important to check the fl ow on the hot side of the heat pump. - Page 63 Defrosting method Defrosting starts The defrosting process starts when the time for the interval has elapsed Note (factory setting 60 minutes) and the sensor’s temperature has been below –7ºC steadily for three minutes. Start temperature: Set to: -7ºC at the factory. Defrosting stops The defrosting process stops when the sensor’s temperature exceeds Stop temperature:...
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Page 64: Technical Information
Heat pump Lp - ear (dBA) Sound pressure level: Optima 1000 Sound pressure level is defi ned as the sound level, which at an ear level of 1.8 metres, is perceived one metre from the heat pump. Measured in a Optima 1300 sound measurement room without echo at an outdoor temperature of +7ºC... -
Page 65: Technical Information
Technical information Technical information Sensor table The table shows all sensor resist- ance at different temperatures. Model IVT Optima 1000 1300 Temperature kΩ (ºC) Emitted/Supplied output at +7/35º 10,5 / 2,7 13,7 / 3,6 154,300 Emitted/Supplied output at +7/50º 9,6 / 3,1... -
Page 66: Glossar Y
Glossary Glossary Additional heat Evaporator When the heat pump can not manage to heat the house The refrigerant meets the outdoor air in the evaporator. by itself, for example, if there is a considerable drop in At this stage the refrigerant is in a fl uid state and is at the outdoor temperature, the control unit ensures the approximately -10ºC. - Page 67 Glossary Hot water peak Refrigerant On delivery the heat pump is set for recurring hot water The heat pump consists of four main parts: evaporator, peaks. This means that the water temperature in the hot condenser, expansion valve and compressor. These four water heater is raised at preset time intervals.
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Page 68: Index
Index Index Factory setting ............27 Adapting the heat curve ........22, 23 Additional heat ............9 Fan ................8 Additional heat status ..........12 Fuse ................. 31 Alarm............... 31 Alarm status............12 Glossary ..............66 Basic functions ............14 Boiling point ............. - Page 69 Index Particle fi lter ............29 Phase incorrect ............36 Power failure............35 Power switch ............12 Pressure switch............7 Refrigerant ..............7 Rego 603..............9 Remote control ............22 Return temperature ..........15 Return to factory settings ........27 Room sensor .............
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