Table of Contents
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Table of Contents
Summary of Contents for IVT Rego 5101
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Page 1: Installation Manual
Rego 5101 6 720 641 739-37.1I Installation Manual 6 720 645 172 (2010/07) en... -
Page 2: Table Of Contents
Table of Contents Table of Contents Key to symbols and safety precautions ..3 Explanation of symbols ....3 Safety precautions ....3 I/O connections . -
Page 3: Key To Symbols And Safety Precautions
Key to symbols and safety precautions Key to symbols and safety precautions Explanation of symbols Safety precautions Warnings General B Read the guide carefully and keep it to hand for future Safety instructions in this document are use. framed and identified by a warning triangle which is printed on a grey background. -
Page 4: O Connections
I/O connections I/O connections Temperature inputs PT1000 Analogue outputs 0-10Vdc E11.T1 Flow E71.E1.Q71 Additional heat E51.Q51 mixing valve, E10.T2 Outdoor heating system E4x.T3 Hot water Hot gas Heat transfer fluid Heat carrier pump out (flow from heat pump) Collector circuit pump Heat transfer fluid Tab. -
Page 5: Control Panel
Control panel Control panel On/Off button Settings for the control of the heat pump are made with the control unit's control panel, which also provides Use the On/Off button to switch the heating installation information about current status. on and off. Each heat pump is set using its control unit. -
Page 6: Initial Menu
5 seconds to become logged in as a reached using the navigation buttons and Customer ( Chapter 3.11, page 9). B Press in the Initial menu to move to the top menu level (Customer). Rego 5101 2010-03-01 14:23 >Room temperature Outd. -2:0 °C Menu> Hot water... - Page 7 Control panel B Press so that Heat curve is marked. Other ways of changing a value Increase the number of digits in a value: Summer/winter op. B Press so that the cursor is placed to the right of >Heat curve the last digit in the value, and press until the Parallel offset...
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Page 8: Operating Information
Control panel 3.10 Operating information Status compressor: Shows one of the following: Rego 5101 Blocked The compressor is blocked by a 2010-03-01 14:23 Outd. -2:0 °C Menu> tripped safety function. Information Info is stored in Alarm history available at Tab. 19 Initial menu installer level. -
Page 9: Access Levels
Control panel 3.11 Access levels B Use for more information under Info. External sensors Not logged in See a small number of settings. E11.T1 35:2 °C Customer See and change customer settings. E11.T1 spv 36.2 °C E10.T2 3.9 v °C Logging out after 10 min. -
Page 10: Settings
Settings Settings • Accessories Settings at customer level are in the User • Circulation pumps Manual for Greenline HE. • Collector circuit • External control After logging on as installer ( Chapter 3.11, page 9) • General alarm Installer is displayed directly under Access level on the •... -
Page 11: Settings\Addressing
Settings Settings\Addressing Setting Factory Range Addressing Heat pumps Number: 1- 9 This HP: E21- E29 B Set the number of heat pumps in E21. B State the valid designation of the heat pump in each heat pump in accordance with the system drawing. By setting Number and This HP all cooperation, addressing and port setting is arranged automatically. - Page 12 Settings Setting Factory Range Hysteresis Hysteresis Time factor Hysteresis Actual v. Display K E11.T1 Display °C Set point Display °C The factory settings refer to heating systems with normal flow. For low flow systems Min 3 K, Max 16 K is recommended. For high flow systems (floor heating) Min 1 K, Max 4 K is recommended. B Set the minimum and maximum hysteresis and time factor for hysteresis reduction after start/stop.
- Page 13 Settings B Draw in your own curve: 4.3.2 Hysteresis Hysteresis floats between a max value and a min value. A time factor determines the time it takes to go from T1(˚C) maximum to minimum value. The values are set in each heat pump. The current hysteresis is calculated and displayed in each heat pump as well as E11.T1's actual value and set point value.
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Page 14: Settings\Additional Heat
Settings Settings\Additional heat The tables display the settings for different types of • Modulated add. heat E71 additional heat: • Mixed add. heat E71 • Internal add. heat E2 (3 step) B Read more about additional heat ( Chapter 4.4.1 - •... - Page 15 Settings Setting Factory Range Additional heat Additional heat type No additional heat No additional heat Internal add. heat District heating Modulated add. heat Mixed add. heat Comp. + add. heat Only additional heat Comp. + add. heat Only compressor B Set applicable Additional heat type and desired additional heat operation. In District heating is shown: Settings Start E51...
- Page 16 Settings Setting Factory Range Additional heat Additional heat type No additional heat No additional heat Internal add. heat District heating Modulated add. heat Mixed add. heat Comp. + add. heat Only additional heat Comp. + add. heat Only compressor B Set applicable Additional heat type and desired additional heat operation. In Modulated add. heat and Mixed add.
- Page 17 Settings reaches the value set in Delay (60 °min) stage 3 is Disconnection: The additional heat is disconnected activated. when the degree minute calculation for the difference between E11.T1 actual value and E11.T1 set point value Disconnection: Stage 3 is disconnected when the degree reaches the set Delay (10 °min).
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Page 18: Settings\Hot Water
Settings Settings\Hot water Setting Factory Range Hot water Hot water type No hot water No hot water Local sensor Communicated Previous HP Not E21 When the heat pump is to produce hot water: B Enter how the heat pump is to control hot water production. B Select Local sensor when there is a locally connected hot water cylinder with local sensor to measure the hot water temperature. - Page 19 Settings Setting Factory Range Settings Settings (Hot water type = Alarm setting Local sensor) Alarm limit: 45 °C Delay 30 min B Set with what time alarm Low temperature T3 hot water is to be delayed ( Chapter 5.6.34, page 34). Settings Valve: External...
- Page 20 Settings 4.5.1 Hot water temperatures A start temperature and a stop temperature is set for E4x.T3. If the sensor is local T9 is automatically set to the same stop temperature in the heat pump. Highest permitted stop temperature for hot water decreases when T11 (heat transfer fluid out) in the heat pump falls below - 2 °C.
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Page 21: Settings\Accessories
Settings Settings\Accessories Accessory Multiregulator is used as a room sensor or a installation. Accessory 2 must have physical address 22 mixing valve regulator. How the regulator is used in the etc. system is determined by selecting the function for each B Set the physical address of the respective accessories accessory unit in the control unit. - Page 22 Settings Setting Factory Range In Own heat Own heat curve curve Actual v.: Display Set point: 0 °C Settings> Own heat curve Deviation: Pump: Winter, Summer, Off, On B Set the heat curve that shall apply for the unit in Set point curve. B Set appropriate values for P and I.
- Page 23 Settings Setting Factory Range In Pool Pool Actual v.: Display Set point: 0 °C Settings> Pool Deviation: Pump: Winter, Summer, Off, On B Set the fixed set point value that must apply. B Set appropriate values for P and I. B Set the temperature deviation that shall cause an alarm Accessory x temp.
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Page 24: Settings\Circulation Pumps
Settings Settings\Circulation pumps Setting Factory Range Circulation pumps Settings E11.G1 Settings E11.G1 Alarm: None, Oper. reply, SSM Operating mode: Automatic Continuous, Automatic B Set if/how G1 should give an alarm in event of a problem. Alarm Operating error pump G1 can occur when SSM or Oper. -
Page 25: Settings\Collector Circuit
Settings Settings\Collector circuit Setting Factory Range Collector circuit Collector circuit T10: Start – 5 °C – 8 °C – +30 °C T10: Stop – 8 °C – 8 °C – +30 °C T11: Start – 5 °C – 8 °C – +30 °C T11: Stop –... -
Page 26: Settings\Sensor Calibration
Settings 4.12 Settings\Sensor calibration Setting Factory Range Sensor calibration Sensor calibration E11.T1 0.000 K E10.T2 0.000 K E4x.T3 0.000 K E2x HW Check the sensors and adjust the measurement value if necessary. Tab. 43 Sensor calibration 4.13 Function test Setting Factory Range Function test... -
Page 27: Read Out
Settings 4.15 Read out Read out/Setting Read out I/O-status Digital inputs Read status of the inputs. Displayed as 0 (Off) or 1 (On). Digital outputs Read status of the outputs. Displayed as 0 (Off) or 1 (On). Analogue inputs Read temperatures for the inputs. Analogue outputs Read opening degree/speed in % for the outputs. -
Page 28: Factory Reset
Settings 4.17 Factory reset Setting Factory Range Factory reset Factory reset Reset: No, Yes Confirm: No, Yes B Indicate Yes to reset all values to the factory setting. Customer settings can be affected if the heat curve is changed by the reset (E21). After Yes on Confirm and completed reset Completed is displayed. -
Page 29: Information/Alarms
Information/Alarms Information/Alarms General Alarm list and Alarm history The heat pump is equipped with several safety features, When a disturbance occurs, a fault message is stored in which prevent problems and damage to the equipment. the alarm list and alarm history. These include temperature control and operation of The alarm list is shown by pressing critical parts. -
Page 30: Alarm Functions
Information/Alarms Alarm functions 5.6.4 Failure on sensor T2 (B) Function: The outdoor temperature is set to 0 °C, which The different error messages that can occur are means that the heat pump can continue to work, but presented here, the text and category is indicated in the heat production is not correct at other outdoor heading. - Page 31 Information/Alarms 5.6.8 Failure on sensor T10 (B) 5.6.12 High temp. T6 hot gas (B) Failure on sensor T11 (B) Function: The compressor is stopped because T6 shows Function: The sensor's value is indicated with NaN in the more than 125 °C. Restart is permitted when T6 shows control unit.
- Page 32 Information/Alarms 5.6.14 Tripped low pressure switch (B) 5.6.16 Low temperature T10 (B) Low temperature T11 (B) Function: The compressor is stopped. E21: Additional heat permitted to start. Function: The compressor is stopped. E21: Additional heat permitted to start. Activated when the corresponding category C-alarm has occurred more than once during the last 120 minutes.
- Page 33 Information/Alarms 5.6.19 Communication error with accessory x (B) 5.6.22 Start-up attempt interrupted (B) Function: E21 has lost contact with the stated Function: At compressor start the temperatures and accessory. pressure switches are checked. When one of these is not approved by the control unit the start attempt is Heat pump: E21.
- Page 34 Information/Alarms 5.6.26 Access. x pump out of order (B) 5.6.31 Hot water in emerg. oper. (C) Function: The SSM signal from the circulation pump Hot water sensor T3 is not functioning and the heat connected to the stated accessory is broken. pump has switched to producing hot water according to the emergency operation routine ( Chapter 4.5.3,...
- Page 35 Information/Alarms 5.6.35 High temp. T6 hot gas (C) 5.6.41 High temp. diff. heat transfer fluid (C) Function: Hot gas sensor T6 exceeds 125 °C. At Function: The difference T8-T9 exceeds 15 K after 15 recurrence the alarm becomes a category B alarm minutes of compressor operation.
- Page 36 Information/Alarms 5.6.45 Short oper. time in heating mode (C) 5.6.50 Start-up attempt interrupted (C) Function: Compressor operation for heating is on Function: At compressor start the temperatures and average shorter than 10 min per start based on a pressure switches are checked. When one of these is not minimum of 5 starts within 24 hours.
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Page 37: Resistance Table Pt1000 Temperature Sensor
Information/Alarms Resistance table PT1000 temperature sensor °C Ω °C Ω °C Ω °C Ω °C Ω 921.6 1035.1 1147.7 1259.2 1369.8 925.5 1039.0 1151.5 1263.1 1373.6 929.5 1042.9 1155.4 1266.9 1377.4 933.4 1046.8 1159.3 1270.7 1381.2 937.3 1050.7 1163.1 1274.5 1385.0 941.2 1054.6...