Danfoss Application Key A247 Operating Manual

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Operating Guide

ECL Comfort 210/296/310, application A247/A347

1.0 Table of Contents

1.0 Table of Contents ............................................... 1

1.1

Important safety and product information. . . . . . . . . . . . . . . . . . . . . 2

2.0 Installation ........................................................ 6

2.1

Before you start . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

2.2

Identifying the system type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

2.3

Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

2.4

Placing the temperature sensors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

2.5

Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

2.6

Inserting the ECL Application Key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36

2.7

Check list . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

2.8

Navigation, ECL Application Key A247 / A347 . . . . . . . . . . . . . . . . 44

3.0 Daily use ......................................................... 50

3.1

How to navigate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

3.2

Understanding the controller display . . . . . . . . . . . . . . . . . . . . . . . . . . 51

3.3

A general overview: What do the symbols mean? . . . . . . . . . . . 55

3.4

Monitoring temperatures and system

components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

3.5

Inﬂuence overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

3.6

Manual control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

3.7

Schedule . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

4.0 Settings overview ............................................ 60

5.0 Settings........................................................... 63

5.1

Introduction to Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63

5.2

Flow temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64

5.3

Room limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

5.4

Return limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70

5.5

Flow / power limit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76

5.6

Optimization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 81

5.7

Control parameters. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88

5.8

Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

5.9

Heat cut-out . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104

5.10 Tank temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 107

5.11 Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 112

5.12 Alarm overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

5.13 Anti-bacteria. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 116

6.0 Common controller settings............................ 118

6.1

Introduction to 'Common controller settings' . . . . . . . . . . . . . . 118

6.2

Time & Date. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119

6.3

Holiday . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120

6.4

Input overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122

6.5

Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

6.6

Output override. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124

6.7

Key functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125

6.8

System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

7.0 Miscellaneous ................................................ 134

7.1

ECA 30 / 31 setup procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134

7.2

Override function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142

7.3

Several controllers in the same system . . . . . . . . . . . . . . . . . . . . . . 145

7.4

Frequently asked questions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148

7.5

Deﬁnitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151

7.6

Type (ID 6001), overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 155

7.7

Automatic / manual update of ﬁrmware. . . . . . . . . . . . . . . . . . . . . 156

7.8

Parameter ID overview. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157

AQ192386469094en-010901 | 1

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Summary of Contents for Danfoss Application Key A247

Page 1 7.0 Miscellaneous ..........134 Navigation, ECL Application Key A247 / A347 ....44 ECA 30 / 31 setup procedures ....... . . 134 Override function.
Page 2 Temperature, Pt 1000 (default) • 0 - 10 volt signals The set-up of input type can be done by means of the Danfoss Software "ECL Tool". Navigation: Danfoss.com > Products & Solutions > District Heating and Cooling > Tools & Software > ECL Tool.
Page 3 ECL Comfort 310, 230 volt a.c. and 24 volt a.c (087H3230) Additional documentation for ECL Comfort 210, 296 and 310, modules and accessories is available on http://danfoss.com/. Documentation for ECL Portal: See https://ecl.portal.danfoss.com. Application keys might be released before all display texts are translated.
Page 4 All system types are shown in the chapter: 'Identifying your system type' . °C (degrees Celsius) is a measured temperature value whereas K (Kelvin) often is used for temperature differences. AQ192386469094en-010901 4 | © Danfoss | 2024.08...
Page 5 It must be handed over to the applicable take-back scheme for the recycling of electrical and electronic equipment. • Dispose of the product through channels provided for this purpose. • Comply with all local and currently applicable laws and regulations. AQ192386469094en-010901 © Danfoss | 2024.08 | 5...
Page 6 ﬂow or energy to a set maximum value. Furthermore, the Motorized control valve (3-point controlled), circuit 2 limitation can be in relation to the outdoor temperature. Alternative: Thermo actuator (Danfoss type ABV) Typically, the lower the outdoor temperature, the higher the accepted ﬂow / power.
Page 7 0 - 10 volt. Heating circuit, in general: Exercise of circulation pump and control valve in periods without heating demand can be arranged. AQ192386469094en-010901 © Danfoss | 2024.08 | 7...
Page 8 ECL controller gradually increases the desired DHW heating temperature at S4 in order to obtain the DHW charging temperature. The ECL controller remembers the adapted S4 temperature. A maximum temperature value can be set. AQ192386469094en-010901 8 | © Danfoss | 2024.08...
Page 9 The DHW circulation pump P3 has a week schedule for up to 3 ON-periods per day. If the desired DHW temperature cannot be reached, the heating circuit can be closed gradually to allow more energy to the DHW circuit. AQ192386469094en-010901 © Danfoss | 2024.08 | 9...
Page 10 Motorized control valve (3-point controlled), Input conﬁguration circuit 2 Alternative: Thermo actuator (Danfoss type ABV) Inputs (as from S7 and up) which are not reserved for the Motorized control valve (3-point controlled), application can be conﬁgured to be Pt 1000, 0 - 10 Volt, frequency circuit 1 (pulse counter) or digital input.
Page 11 DHW heating pump, circuit 2 Circulation pump, DHW, circuit 2 DHW charging pump, circuit 2 Motorized control valve (3-point controlled), circuit 2 Alternative: Thermo actuator (Danfoss type ABV) Motorized control valve (3-point controlled), circuit 1 Alternative: Thermo actuator (Danfoss type ABV) A / B...
Page 12 Circulation pump, heating, circuit 1 Charging pump, DHW, circuit 2 Circulation pump, DHW, circuit 2 Motorized control valve (3-point controlled), circuit 2 Alternative: Thermo actuator (Danfoss type ABV) Motorized control valve (3-point controlled), circuit 1 Alternative: Thermo actuator (Danfoss type ABV) Alarm...
Page 13 Circulation pump, heating, circuit 1 Charging pump, DHW, circuit 2 Circulation pump, DHW, circuit 2 Motorized control valve (3-point controlled), circuit 2 Alternative: Thermo actuator (Danfoss type ABV) Motorized control valve (3-point controlled), circuit 1 Alternative: Thermo actuator (Danfoss type ABV) Alarm...
Page 14 Circulation pump, heating, circuit 1 Charging pump, DHW, circuit 2 Circulation pump, DHW, circuit 2 Motorized control valve (3-point controlled), circuit 2 Alternative: Thermo actuator (Danfoss type ABV) Motorized control valve (3-point controlled), circuit 1 Alternative: Thermo actuator (Danfoss type ABV) Alarm...
Page 15 See the Installation Guide (delivered with the application key) for application types / sub-types. The circulation pump(s) in heating circuit(s) can be placed in the ﬂow as well as the return. Place the pump according to the manufacturer’s speciﬁcation. AQ192386469094en-010901 © Danfoss | 2024.08 | 15...
Page 16 Heating circuit (1): Heat demand 12017 3 K* MENU \ Settings \ Application: 'Demand offset' DHW circuit (2): Heat demand * This value is added to the heat demand value from circuit 1. AQ192386469094en-010901 16 | © Danfoss | 2024.08...
Page 17 Navigation: Recommended setting: 12054 MENU \ Settings \ Application: 'Cont. T control' DHW circuit (2): Internal DHW circulation 12054 MENU \ Settings \ Application: 'Cont. T control' DHW circuit (2): External DHW circulation AQ192386469094en-010901 © Danfoss | 2024.08 | 17...
Page 18 Navigation: Recommended setting: MENU \ Settings \ Application: 'Cont. T control' 12054 DHW circuit (2): Internal DHW circulation 12054 MENU \ Settings \ Application: 'Cont. T control' DHW circuit (2): External DHW circulation AQ192386469094en-010901 18 | © Danfoss | 2024.08...
Page 19 ID no.: Recommended setting: 12054 MENU \ Settings \ Application: 'Cont. T control' DHW circuit (2): Internal DHW circulation 12054 MENU \ Settings \ Application: 'Cont. T control' DHW circuit (2): External DHW circulation AQ192386469094en-010901 © Danfoss | 2024.08 | 19...
Page 20 MENU \ Settings \ Application: 'Cont. T control' DHW circuit (2): Internal DHW circulation MENU \ Settings \ Application: 'Cont. T control' 12054 DHW circuit (2): External DHW circulation A347.3, ex. a No special settings required. AQ192386469094en-010901 20 | © Danfoss | 2024.08...
Page 21 (and also the 230 V a.c. connections) are exposed. To prevent injuries to persons, always make sure that the controller is securely locked into its base. If this is not the case, the controller should not be operated! AQ192386469094en-010901 © Danfoss | 2024.08 | 21...
Page 22 The controller can now be removed from the base part. The easy way to lock the controller to its base or unlock it is to use a screw driver as lever. AQ192386469094en-010901 22 | © Danfoss | 2024.08...
Page 23 Place the ECA 30 in the base part. The ECA 30 can be connected to an external room temperature sensor. The ECA 31 must not be mounted in a panel if the humidity function is to be used. AQ192386469094en-010901 © Danfoss | 2024.08 | 23...
Page 24 The connection between the ECL Comfort 310 / 310B and ECA 32 is a 10-pole (2 x 5) connector. The connection is automatically established when the ECL Comfort 310 / 310B is placed on the base part. AQ192386469094en-010901 24 | © Danfoss | 2024.08...
Page 25 Flow temperature sensor (ESMU, ESM-11 or ESMC) Place the sensor max. 15 cm from the mixing point. In systems with heat exchanger, Danfoss recommends that the ESMU-type to be inserted into the exchanger ﬂow outlet. Make sure that the surface of the pipe is clean and even where the sensor is mounted.
Page 26 Operating Guide ECL Comfort 210/296/310, application A247/A347 Pt 1000 temperature sensor (IEC 751B, 1000 Ω / 0 °C) Relationship between temperature and ohmic value: AQ192386469094en-010901 26 | © Danfoss | 2024.08...
Page 27 The ambient temperature range for the ECL Comfort in operation is 0 - 55 °C. Exceeding this temperature range can result in malfunctions. Installation must be avoided if there is a risk for condensation (dew). AQ192386469094en-010901 © Danfoss | 2024.08 | 27...
Page 28 Maximum load ratings: 4 (2) A / 230 V a.c. Relay terminals (4 A for ohmic load, 2 A for inductive load) Triac (= electronic 0,2 A / 230 V a.c. relay) terminals AQ192386469094en-010901 28 | © Danfoss | 2024.08...
Page 29 Triac (= electronic relay) terminals Do not connect 230 V a.c. powered components to a 24 V a.c. power supplied controller directly. Use auxilliary relays (K) to separate 230 V a.c. from 24 V a.c. AQ192386469094en-010901 © Danfoss | 2024.08 | 29...
Page 30 When ST1 is activated by a high temperature (the TR temperature), the motorized control valve is closed gradually. At a higher temperature (the ST temperature), the safety circuit in the motorized control valve closes the valve immediately. AQ192386469094en-010901 30 | © Danfoss | 2024.08...
Page 31 If the sensor is not connected or the cable is short-circuited, the motorized control valve closes (safety function). **** This sensor is used when two DHW tank temperature sensors are required. AQ192386469094en-010901 © Danfoss | 2024.08 | 31...
Page 32 Cable lengths of more than 200 m may cause noise sensibility (EMC). A347.1 / A347.2 / A347.3: Connection of voltage signal (0–10 V) for external control of desired ﬂow temperature Connection of ﬂow meter See the Installation Guide (delivered with the application key). AQ192386469094en-010901 32 | © Danfoss | 2024.08...
Page 33 (ﬁrmware) of your ECL Comfort controller. Please contact your Danfoss sales ofﬁce. Some applications do not contain functions related to actual room temperature. The connected ECA 30 / 31 will only function as remote control. AQ192386469094en-010901 © Danfoss | 2024.08 | 33...
Page 34 200 - 81 m = 119 m 2.5.7 Electrical connections, communication Electrical connections, Modbus ECL Comfort 210: Non-galvanic isolated Modbus connections ECL Comfort 296: Galvanic isolated Modbus connections ECL Comfort 310: Galvanic isolated Modbus connections AQ192386469094en-010901 34 | © Danfoss | 2024.08...
Page 35 2.5.8 Electrical connections, communication Electrical connections, M-bus ECL Comfort 210: Not implemented ECL Comfort 296: On board, non-galvanic isolated. Max. cable length 50 m. ECL Comfort 310: On board, non-galvanic isolated. Max. cable length 50 m. AQ192386469094en-010901 © Danfoss | 2024.08 | 35...
Page 36 ECL Comfort 210 / 310 ECL Comfort 296 User settings are, among others, desired room temperature, desired DHW temperature, schedules, heat curve, limitation values etc. System settings are, among others, communication set-up, display brightness etc. AQ192386469094en-010901 36 | © Danfoss | 2024.08...
Page 37 ECL Comfort 296, controller versions 1.58 and up: Take out the application key; for 20 minutes settings can be changed. Power up the controller without the application key inserted; settings cannot be changed. AQ192386469094en-010901 © Danfoss | 2024.08 | 37...
Page 38 Special user settings (differing from the factory settings) will be copied to the controller. * If ‘YES’ cannot be chosen, the ECL Application Key does not contain any special settings. Choose ‘Start copying’ and conﬁrm with 'Yes' . AQ192386469094en-010901 38 | © Danfoss | 2024.08...
Page 39 Conﬁrm Choose ‘Common controller settings’ Conﬁrm Choose ‘Key functions’ Conﬁrm Choose ‘Erase application’ Conﬁrm with ‘Yes’ The controller resets and is ready to be conﬁgured. Follow the procedure described in situation 1. AQ192386469094en-010901 © Danfoss | 2024.08 | 39...
Page 40 Special settings (differing from the factory settings) will be copied to the Application Key or to the ECL Comfort controller. If YES can not be chosen, there are no special settings to be copied. AQ192386469094en-010901 40 | © Danfoss | 2024.08...
Page 41 (210 or 310). Furthermore, when the ECL Comfort controller has been uploaded with an application key, minimum version 2.44, it is possible to upload personal settings from application keys, minimum version 2.14. AQ192386469094en-010901 © Danfoss | 2024.08 | 41...
Page 42 ECL Comfort 296, controller versions 1.58 and up: Take out the application key; for 20 minutes settings can be changed. Power up the controller without the application key inserted; settings cannot be changed. AQ192386469094en-010901 42 | © Danfoss | 2024.08...
Page 43 (pump etc.) start and stop when operated manually. Check that the temperatures / signals shown in the display match the actual connected components. Having completed the manual operation check, choose controller mode (scheduled, comfort, saving or frost protection). AQ192386469094en-010901 © Danfoss | 2024.08 | 43...
Page 44 Operating Guide ECL Comfort 210/296/310, application A247/A347 2.8 Navigation, ECL Application Key A247 / A347 Navigation, A247 / A347, applications A247.1, A247.2, A247.3, A347.1, A347.2, A247.3, heating Home Applications A247 / A347 MENU ID no. A247.1 A247.2 A247.3 A347.1 A347.2 A347.3...
Page 45 Win. start, month 11398 Winter, cut-out 11399 Winter, ﬁlter Selectable Holiday Temp. monitor. 11147 Upper difference Alarm 11148 Lower difference 11149 Delay 11150 Lowest temp. Alarm overview Clear alarm Temp. monitor. T sensor defect AQ192386469094en-010901 © Danfoss | 2024.08 | 45...
Page 46 Des. ﬂow T Return lim. Inﬂuence Room lim. overview Parallel prioity Flow / power lim. Holiday Ext. override ECA override Boost Ramp Slave, demand Heating cut-out DHW priority SCADA offset Ext. desired T AQ192386469094en-010901 46 | © Danfoss | 2024.08...
Page 47 Actual limit 12111 Limit 12112 Adapt. time 12113 Filter constant 12109 Input type 12115 Units 12114 Pulse Control par. 12174 Motor pr. 12184 12185 12186 M run 12187 12189 Min. act. time 12024 Actuator AQ192386469094en-010901 © Danfoss | 2024.08 | 47...
Page 48 12149 Delay 12150 Lowest temp. Alarm overview Clear alarm Temp. monitor. T sensor defect Des. DHW T Return lim. Inﬂuence Flow / power lim. overview Holiday Ext. override Anti-bacteria Slave, demand SCADA override AQ192386469094en-010901 48 | © Danfoss | 2024.08...
Page 49 Selectable Energy Meters Selectable Raw input overview Selectable Alarm 60058 Backlight Display 60059 Contrast Communication 38 Modbus addr. 39 Baud 2048 ECL 485 addr. 2150 Service pin 2151 Ext. reset Language 2050 Language AQ192386469094en-010901 © Danfoss | 2024.08 | 49...
Page 50 To enter ‘Common controller settings’: Action: Purpose: Examples: Choose ‘MENU’ in any circuit Conﬁrm Choose the circuit selector at the top right corner in the display Conﬁrm Choose ‘Common controller settings’ Conﬁrm AQ192386469094en-010901 50 | © Danfoss | 2024.08...
Page 51 Push the dial again. If the dial has not been activated for 20 min., the controller will revert to the overview display you have chosen as favorite. AQ192386469094en-010901 © Danfoss | 2024.08 | 51...
Page 52 • return temperature (24 °C) (limitation temperature (50)) signal (0–10 V). The setting of the desired room temperature is important even if a room temperature sensor / Remote Control Unit is not connected. AQ192386469094en-010901 52 | © Danfoss | 2024.08...
Page 53 The display example is for comfort mode. If you want to change the desired room temperature for saving mode, choose the mode selector and select saving. AQ192386469094en-010901 © Danfoss | 2024.08 | 53...
Page 54 However, other symbols can be present in the display With the ECA 30 / ECA 31 you can override the desired room (please see 'What do the symbols mean?'). temperature set in the controller temporarily by means of the override functions: AQ192386469094en-010901 54 | © Danfoss | 2024.08...
Page 55 Actuator closes Actuator, analogue control signal Pump / fan speed In ECA 30 / 31 only the symbols that are relevant to the application in the controller are displayed. Damper ON Damper OFF AQ192386469094en-010901 © Danfoss | 2024.08 | 55...
Page 56 'Input overview' which is visible in the common controller settings (how to enter the common controller settings, see ‘Introduction to common controller settings’ . ) As this overview (see display example) only states the measured actual temperatures, it is read-only. AQ192386469094en-010901 56 | © Danfoss | 2024.08...
Page 57 In the example, the arrow in the symbol points downwards for 'Room lim.' . This means that the actual room temperature is higher than the desired room temperature which again results in a decrease of the desired ﬂow temperature. AQ192386469094en-010901 © Danfoss | 2024.08 | 57...
Page 58 To leave manual control, use the mode selector to select the desired mode. Push the dial. Manual control is typically used when commisioning the installation. The controlled components, valve, pump etc., can be controlled for correct function. AQ192386469094en-010901 58 | © Danfoss | 2024.08...
Page 59 You can set max. 3 comfort periods a day. You can delete a comfort period by setting start and stop times to the same value. The start and stop times can be set in half-hourly (30 min. ) intervals. AQ192386469094en-010901 © Danfoss | 2024.08 | 59...
Page 60 Inﬂ. - min. (return temp. limitation - min. inﬂuence) 1x037 Adapt. time (adaptation time) P post-run 1x040 DHW P post-run (DHW pump, post-run) 1x041 1x042 Char. P post-run (DHW charging pump, post-run) 1x043 Parallel operation AQ192386469094en-010901 60 | © Danfoss | 2024.08...
Page 61 Xp (proportional band) Tn (integration time constant) 1x185 M run (running time of the motorized control valve) 1x186 Nz (neutral zone) 1x187 Min. act. time (min. activation time gear motor) 1x189 Charge difference 1x193 AQ192386469094en-010901 © Danfoss | 2024.08 | 61...
Page 62 Operating Guide ECL Comfort 210/296/310, application A247/A347 Setting Page Factory settings in circuit(s) 1x194 Stop difference 1x195 Start difference 1x500 Send desired T AQ192386469094en-010901 62 | © Danfoss | 2024.08...
Page 63 The note "See Appendix …" refers to the Appendix at the end of this Operating Guide, where parameter's setting ranges and factory settings are listed. The navigation hints (for example MENU > Settings > Return limit … ) cover multiple subtypes. AQ192386469094en-010901 © Danfoss | 2024.08 | 63...
Page 64 Heat curve: Desired ﬂow temp.: 50 °C Desired room temp.: 22 °C Calculation (22–20) × 1.0 × 2.5 = Result: The desired ﬂow temperature will be corrected from 50 °C to 55 °C. AQ192386469094en-010901 64 | © Danfoss | 2024.08...
Page 65 The desired DHW temperature is set in the overview display. 50.3: Actual DHW temperature Desired DHW temperature Desired DHW temp. Parameters indicated with an ID no. like "1x607" mean a universal parameter. x stands for circuit / parameter group. AQ192386469094en-010901 © Danfoss | 2024.08 | 65...
Page 66 Set the max. ﬂow temperature for the system. The desired temperature will not be higher than this setting. Adjust the factory setting, if required. The setting for ‘Temp. max. ’ has higher priority than ‘Temp. min. ’ . AQ192386469094en-010901 66 | © Danfoss | 2024.08...
Page 67 100 °C at 10 V. The external voltage signal must be higher than 1.0 V in order to activate the override. Typically, the higher the voltage, the higher the displayed desired ﬂow temperature. AQ192386469094en-010901 © Danfoss | 2024.08 | 67...
Page 68 See Appendix “Parameter ID overview” The control function is not inﬂuenced by the 'Adapt. OFF: time' . The desired room temperature is adapted quickly. Minor value: The desired room temperature is adapted slowly. Major value: AQ192386469094en-010901 68 | © Danfoss | 2024.08...
Page 69 1: Maximum inﬂuence 9.9: Result: 5.0: Medium inﬂuence The desired ﬂow temperature is changed by (2 x 4.0 x 1): Minor inﬂuence 2.0: 8.0 degrees. No inﬂuence 0.0: AQ192386469094en-010901 © Danfoss | 2024.08 | 69...
Page 70 = Positive inﬂuence (1x035) when return temp. gets higher than # 5 # limit. temp. If the ‘Inﬂ. ’ factor is too high and / or the ‘Adapt. time’ too low, there is a risk of unstable control. AQ192386469094en-010901 70 | © Danfoss | 2024.08...
Page 71 = Temperature = Temperature = Time # 1 # = Return temperature # 2 # = Return temperature limit # 3 # = Desired ﬂow temperature # 4 # = Action point AQ192386469094en-010901 © Danfoss | 2024.08 | 71...
Page 72 When ECL Comfort is in Scheduled mode, a contact (switch) signal can be applied to an input in order to override to Comfort, Saving, Frost Protection or Constant temperature. As long as the contact (switch) signal is applied, the override is active. AQ192386469094en-010901 72 | © Danfoss | 2024.08...
Page 73 Set the return temperature limitation referring to the outdoor temperature value set in 'High T out X1' . See Appendix “Parameter ID overview” The corresponding X coordinate is set in 'High T out X1' . AQ192386469094en-010901 © Danfoss | 2024.08 | 73...
Page 74 Typically, this setting is higher than 0 in boiler systems to avoid a too Inﬂuence lower than 0: low return temperature (see also 'Inﬂ. - max.'). The desired ﬂow temperature is decreased, when the return temperature gets below the calculated limit. AQ192386469094en-010901 74 | © Danfoss | 2024.08...
Page 75 "Priority for return temperature" (ID 1x085) is set to OFF. • Desired ﬂow temperature for the heating circuit will not be minimum limited, when "Priority for return temperature" (ID 1x085) is set to ON. AQ192386469094en-010901 © Danfoss | 2024.08 | 75...
Page 76 Flow or power limit # 2 # = Actual ﬂow or energy # 3 # = Desired ﬂow temperature If the ‘Adapt. time’ is too high, there is a risk of unstable control. AQ192386469094en-010901 76 | © Danfoss | 2024.08...
Page 77 Choice of input type from ﬂow / energy meter See Appendix “Parameter ID overview” No input OFF: Flow / energy meter signal based on pulses. IM1 - IM5: Flow / energy meter signal from M-bus. EM1 - EM5: AQ192386469094en-010901 © Danfoss | 2024.08 | 77...
Page 78 (from a energy meter). Set the value of the pulses from the ﬂow / energy meter. See Appendix “Parameter ID overview” No input. OFF: 1 ... 9999: Pulse value. AQ192386469094en-010901 78 | © Danfoss | 2024.08...
Page 79 Set the ﬂow / power limitation referring to the outdoor temperature set in 'Low T out X2' . See Appendix “Parameter ID overview” The corresponding X coordinate is set in 'Low T out X2' . AQ192386469094en-010901 © Danfoss | 2024.08 | 79...
Page 80 High T out X1 (ﬂow / power limitation, high limit, X-axis) Set the outdoor temperature value for the low ﬂow / power limitation. See Appendix “Parameter ID overview” The corresponding Y coordinate is set in 'Low limit Y1' . AQ192386469094en-010901 80 | © Danfoss | 2024.08...
Page 81 'Summer, cut-out' determine, at rising outdoor temperature, the stop of heating. Parameters indicated with an ID no. like "1x607" mean a universal parameter. x stands for circuit / parameter group. AQ192386469094en-010901 © Danfoss | 2024.08 | 81...
Page 82 15 / 25 = 0,6 The corrected desired room temperature in Saving mode: T.room.ref.Saving + (T.out.inﬂuence x (T.room.ref.Comfort - T.room.ref.Saving)) 16 + (0,6 x (22 - 16)) = 19,6 °C Outdoor temperature (°C) Desired room temperature (°C) AQ192386469094en-010901 82 | © Danfoss | 2024.08...
Page 83 = Desired ﬂow temperature temperature can be set to increase gradually after a period with = Ramping time # 1# saving temperature. This causes the valve to open gradually. = Comfort temperature = Saving temperature AQ192386469094en-010901 © Danfoss | 2024.08 | 83...
Page 84 The optimized start and stop time can be based on either room or outdoor temperature. See Appendix “Parameter ID overview” Optimization based on outdoor temperature. Use this OUT: setting if the room temperature is not measured. Optimization based on room temperature, if measured. ROOM: AQ192386469094en-010901 84 | © Danfoss | 2024.08...
Page 85 OFF: The optimized stop time is enabled. Time # 1# Schedule # 2 # Prestop = OFF # 3 # Prestop = ON # 4 # Optimized start # 5 # Optimized stop AQ192386469094en-010901 © Danfoss | 2024.08 | 85...
Page 86 "Priority for return temperature" (ID 1x085) is set to OFF. • Desired ﬂow temperature for the heating circuit will not be minimum limited, when "Priority for return temperature" (ID 1x085) is set to ON. AQ192386469094en-010901 86 | © Danfoss | 2024.08...
Page 87 # 5 # = Heating disabled The heating cut-out is only active when the controller mode is in scheduled operation. When the cut-out value is set to OFF, there is no heating cut-out. AQ192386469094en-010901 © Danfoss | 2024.08 | 87...
Page 88 ﬂow. Again, the ﬂow temperature aligns with the desired temperature. Neither open-signals nor close-signals will come as long as the ﬂow temperature corresponds to the desired temperature. AQ192386469094en-010901 88 | © Danfoss | 2024.08...
Page 89 Comfort controller in order to reduce the ﬂow. Again, the ﬂow temperature aligns, over time, with the desired temperature. The control of the Danfoss thermo-actuator type ABV uses a unique designed algorithm and is based on the PWM principle (Pulse Width Modulation), where the duration of the pulse determines the management of the control valve.
Page 90 See Appendix “Parameter ID overview” Set a high integration time constant (in seconds) to obtain a slow but stable reaction to deviations. A low integration time constant will make the controller react fast but with less stability. AQ192386469094en-010901 90 | © Danfoss | 2024.08...
Page 91 The min. pulse period of 20 ms (milliseconds ) for activation of the gear motor. 1000 ms See Appendix “Parameter ID overview” The setting should be kept as high as acceptable to increase the lifetime of the actuator (gear motor). AQ192386469094en-010901 © Danfoss | 2024.08 | 91...
Page 92 ‘Xp’ = 2.2 x proportional band value in the critical time period If the regulation seems to be too slow, you can decrease the proportional band value by 10%. Make sure there is a consumption when you set the parameters. AQ192386469094en-010901 92 | © Danfoss | 2024.08...
Page 93 See Appendix “Parameter ID overview” No Remote Control Unit. Only room temperature sensor, OFF: if any. Remote Control Unit ECA 30 / 31 with address A. Remote Control Unit ECA 30 / 31 with address B. AQ192386469094en-010901 © Danfoss | 2024.08 | 93...
Page 94 The function of ‘Demand offset’ can compensate for heat losses between master and slave controlled systems. When setting "Demand offset" to a value, the return temperature limitation will react according to the highest limitation value (Heating / DHW). AQ192386469094en-010901 94 | © Danfoss | 2024.08...
Page 95 ON after the DHW heating procedure in order to utilize the remaining heat in the heat exchanger / boiler. See Appendix “Parameter ID overview” Value: Set the number of minutes for the post-run. AQ192386469094en-010901 © Danfoss | 2024.08 | 95...
Page 96 See Appendix “Parameter ID overview” When the DHW heating / charging time has reached its Value: maximum, DHW can only be heated / charged again after the set deactivation time (in minutes) has expired. AQ192386469094en-010901 96 | © Danfoss | 2024.08...
Page 97 The desired heating / charging temperature is lowered to the desired DHW temperature. Typically, the DHW is circulated through the heat exchanger in order to compensate for the heat loss in the DHW circulation pipe. AQ192386469094en-010901 © Danfoss | 2024.08 | 97...
Page 98 If the outdoor temperature sensor is not connected and the factory No frost protection. OFF: setting has not been changed to 'OFF' , the circulation pump is always Circulation pump is ON when the outdoor temperature Value: is below the set value. AQ192386469094en-010901 98 | © Danfoss | 2024.08...
Page 99 (at heating cut-out, total stop etc.). When the temperature at S3 gets lower than the setting, the motorized control valve opens gradually. See Appendix “Parameter ID overview” AQ192386469094en-010901 © Danfoss | 2024.08 | 99...
Page 100 If ECA 35 is mounted, also S11 or S12 can be used. Choose only an unused input for override. If an already used input is applied for override, the functionality of this input is also neglected. See also ‘Ext. mode’ . AQ192386469094en-010901 100 | © Danfoss | 2024.08...
Page 101 # 2 # = Function mode (Schedule / Saving) # 3 # = Time The result of override to 'Saving' mode depends on the setting in 'Total stop' . Total stop = OFF: Heating reduced Total stop = ON: Heating stopped AQ192386469094en-010901 © Danfoss | 2024.08 | 101...
Page 102 # 2 # = Function mode (Schedule / Const. T) # 3 # = Time The "Const. T" value can be inﬂuenced by: • temp. max. • temp. min. • room temp. limit • return temp. limit • ﬂow / power limit AQ192386469094en-010901 102 | © Danfoss | 2024.08...
Page 103 Information about the desired ﬂow temperature is not OFF: ‘Miscellaneous’ , ‘Several controllers in the same system’). sent to the master controller. Information about the desired ﬂow temperature is sent to the master controller. AQ192386469094en-010901 © Danfoss | 2024.08 | 103...
Page 104 Separate "Filtering constant" values are disabled (not active) In order to enable differentiated • cut-out temperature based on summer / winter period • ﬁltering constants the start dates for the periods must be different. AQ192386469094en-010901 104 | © Danfoss | 2024.08...
Page 105 1 and are valid for other heating circuits in the controller as well, if applicable. The cut-out temperatures as well as the ﬁlter constant are to be set individually per heating circuit. AQ192386469094en-010901 © Danfoss | 2024.08 | 105...
Page 106 ﬁltering is wanted, different dates have to be set in the “Heat cut-out” menu enabling a selection of a ﬁlter constant different from the factory setting. These different values have to be set in both the “Summer” and “Winter” menu. AQ192386469094en-010901 106 | © Danfoss | 2024.08...
Page 107 See Appendix “Parameter ID overview” Set the temperature. Value: Example: Desired DHW temp. = 50 °C 10 K Charge difference = 55 °C Max. charge T = Result: Desired DHW temp. will be reduced to 45 °C. AQ192386469094en-010901 © Danfoss | 2024.08 | 107...
Page 108 # 5# = DHW heating / charging activity The desired DHW temperature is related to the tank temperature sensor. If two tank temperature sensors are installed, the relation is to the upper tank temperature sensor. AQ192386469094en-010901 108 | © Danfoss | 2024.08...
Page 109 Time # 1 # = Stop difference (ID 1x194) # 2 # = Desired DHW temperature # 3 # = Actual DHW temperature # 4 # = DHW heating / charging activity AQ192386469094en-010901 © Danfoss | 2024.08 | 109...
Page 110 # 3 # = Stop difference (ID 1x194) # 4 # = Upper DHW tank temperature sensor # 5 # = Lower DHW tank temperature sensor # 6 # = DHW heating / charging activity AQ192386469094en-010901 110 | © Danfoss | 2024.08...
Page 111 DHW heating / charging activity Example: Desired DHW temp.: 55 °C Start difference: -3 K Result: The DHW heating starts when the temperature measured by the tank temperature sensor (upper) is lower than 52 °C. AQ192386469094en-010901 © Danfoss | 2024.08 | 111...
Page 112 / relay will be activated. In the "Raw input overview" (MENU > Common controller settings > System > Raw input overview) the sensor in question is marked and the alarm can be reset. AQ192386469094en-010901 112 | © Danfoss | 2024.08...
Page 113 The related alarm function is not active. OFF: The alarm function is active if the actual temperature Value: gets above the acceptable difference. Time Temperature # 1 # Upper difference # 2 # Desired ﬂow temperature AQ192386469094en-010901 © Danfoss | 2024.08 | 113...
Page 114 The alarm function will not be activated if the desired ﬂow temperature If the cause of the alarm disappears, the alarm indication and output is lower than the set value. also disappear. See Appendix “Parameter ID overview” AQ192386469094en-010901 114 | © Danfoss | 2024.08...
Page 115 Related to the examples, "Temp. monitor", "Pump 1" and "Digital S12" are the alarm points. Related to the examples, "32: T sensor defect" indicates the monitoring of connected sensors. Alarm numbers and alarm points might differ depending on actual application. AQ192386469094en-010901 © Danfoss | 2024.08 | 115...
Page 116 MENU > Settings > Anti-bacteria Select (mark) the day(s) of the week where the anti-bacteria function must be active. M = Monday = Tuesday W = Wednesday = Thursday = Friday = Saturday = Sunday AQ192386469094en-010901 116 | © Danfoss | 2024.08...
Page 117 MENU > Settings > Anti-bacteria Desired T Set the desired DHW temperature for the anti-bacteria function. See Appendix “Parameter ID overview” The anti-bacteria function is not active. OFF: Desired DHW temperature during the anti-bacteria Value: function period. AQ192386469094en-010901 © Danfoss | 2024.08 | 117...
Page 118 To enter ‘Common controller settings’: Action: Purpose: Examples: Choose ‘MENU’ in any circuit Conﬁrm Choose the circuit selector at the top right corner in the display Conﬁrm Choose ‘Common controller settings’ Conﬁrm AQ192386469094en-010901 118 | © Danfoss | 2024.08...
Page 119 Enter the desired value Conﬁrm Move the cursor to the next position to be changed. Continue until ‘Time & Date’ has been set. Finally move the cursor to ‘MENU’ Conﬁrm Move the cursor to ‘HOME’ Conﬁrm AQ192386469094en-010901 © Danfoss | 2024.08 | 119...
Page 120 Comfort 7–23 Saving Frost protection Conﬁrm Enter the start time ﬁrst and then the end time Conﬁrm Go to ‘Menu’ Conﬁrm Choose ‘Yes’ or ‘No’ in ‘Save’ . Choose the next schedule, if required AQ192386469094en-010901 120 | © Danfoss | 2024.08...
Page 121 3. Select the "Clock" symbol 4. Choose and select one of 4 override functions 5. Below the override symbol: Set hours or date 6. Below hours / date: Set desired room temperature for the override period AQ192386469094en-010901 © Danfoss | 2024.08 | 121...
Page 122 The input overview is located in the common controller settings. This overview will always show you the actual temperatures in the system (read-only). "Outdoor acc. T" means "Accummulated outdoor temperature" and is a calculated value in the ECL Comfort controller. AQ192386469094en-010901 122 | © Danfoss | 2024.08...
Page 123 24 hours. Example 2: Today’s log for the actual heating ﬂow temperature as well as the desired temperature. Example 3: Yesterday’s log for the DHW ﬂow temperature as well as the desired temperature. AQ192386469094en-010901 © Danfoss | 2024.08 | 123...
Page 124 Remember to change the status back again as soon as an override is not required any longer. When output override of a controlled component is active the symbol ‘ ! ’ is shown to the right of the mode indicator in the enduser displays. AQ192386469094en-010901 124 | © Danfoss | 2024.08...
Page 125 Turn the dial to see the subtypes. Push the dial again to exit the overview. A more detailed description of how to use the individual ‘Key functions’ can also be seen in ‘Inserting the ECL application key’ . AQ192386469094en-010901 © Danfoss | 2024.08 | 125...
Page 126 ECL Comfort 296, controller versions 1.58 and up: Take out the application key; for 20 minutes settings can be changed. Power up the controller without the application key inserted; settings cannot be changed. AQ192386469094en-010901 126 | © Danfoss | 2024.08...
Page 127 Please have this information available if you need to contact your Danfoss sales organization concerning the controller. Information about your ECL Application Key can be found in ‘Key functions’ and ‘ Key overview’ .
Page 128 See MENU > Common controller > System > M-bus conﬁg. Technical info: • The M-bus data are based on standard EN-1434. • Danfoss recommends AC supplied energy meters in order to avoid battery draining. MENU > Common controller > System > M-bus conﬁg. State Read-out...
Page 129 See also the "Instructions, ECL Comfort 210 / 310, communication description" for further details. Large data set, small units Large data set, large units See also Appendix for detailed description of "Type". Volume and energy data only (example: HydroPort Pulse) AQ192386469094en-010901 © Danfoss | 2024.08 | 129...
Page 130 Choose the sensor (S number) for which you want to clear the alarm. Press the dial. The magnifying glass and alarm symbols disappear. When the dial is pressed again, the monitoring function is reactivated. AQ192386469094en-010901 130 | © Danfoss | 2024.08...
Page 131 Circuit Setting range Factory setting 1 ... 247 Set the Modbus address if the controller is part of a Modbus network. 1 ... 247: Assign the Modbus address within the stated setting range. AQ192386469094en-010901 © Danfoss | 2024.08 | 131...
Page 132 Not applicable for the time being and reserved for future use! Ext. reset 2151 Circuit Setting range Factory setting 0 / 1 This setting is only used in connection with set-up of Modbus communication. Reset not activated. Reset. AQ192386469094en-010901 132 | © Danfoss | 2024.08...
Page 133 Local language is selected during installation. If you want to change to English / ‘Local’ English another local language, the application must be reinstalled. However, it is always possible to change between the local language and English. Choose your language. AQ192386469094en-010901 © Danfoss | 2024.08 | 133...
Page 134 ECA factory: Erase of all applications in the ECA 30 / 31, restore to factory settings, reset of ECL address and ﬁrmware update. Regarding ECA settings: When ECA 30 / 31 is not used as remote unit, the offset adjustments menu(s) are not present. AQ192386469094en-010901 134 | © Danfoss | 2024.08...
Page 135 Newer versions of ECA 30 / 31 indicate the address number of the connected ECL Comfort controller. Address number can be changed in the ECA MENU. A stand-alone ECL Controller has the address 15. AQ192386469094en-010901 © Danfoss | 2024.08 | 135...
Page 136 The indicated relative humidity is higher. Plus value: ECA MENU > ECA system > ECA display Backlight (display brightness) Factory setting Setting range 0 ... 10 Adjust the brightness of the display. Weak backlight. Strong backlight. AQ192386469094en-010901 136 | © Danfoss | 2024.08...
Page 137 If two ECA 30 / 31 are connected in the same ECL 485 bus system, the 'Slave addr.' must be "A" in the one ECA 30 / 31 unit and "B" in the other. The ECA 30 / 31 has the address B. AQ192386469094en-010901 © Danfoss | 2024.08 | 137...
Page 138 Comfort controller goes into holiday mode or is changed to another mode than scheduled mode. The circuit in question for override in the ECL controller must be in scheduled mode. See also the parameter 'Override circuit' . AQ192386469094en-010901 138 | © Danfoss | 2024.08...
Page 139 Hardware ECA 30 / 31: 1.42 Software Connection address (master: 15, slaves: 1 - 9) 5927 Build no. 13579 Serial no. Production week 23.2012 The ECA version information is useful in service situations. AQ192386469094en-010901 © Danfoss | 2024.08 | 139...
Page 140 • Use as remote • Slave addr. • Connection addr. • Override addr. • Override circuit • Override mode • Override mode end time The restore procedure is not done. The restore procedure is done. YES: AQ192386469094en-010901 140 | © Danfoss | 2024.08...
Page 141 3. Select the "Clock" symbol 4. Choose and select one of 4 override functions 5. Below the override symbol: Set hours or date 6. Below hours / date: Set desired room temperature for the override period AQ192386469094en-010901 © Danfoss | 2024.08 | 141...
Page 142 "Frost protection" stops the heating totally. Override by means of override switch or relay contact is possible when the ECL 210 / 296 / 310 is in scheduled mode (clock). Example, override relay connected to S8: AQ192386469094en-010901 142 | © Danfoss | 2024.08...
Page 143 ECL 210 / 296 / 310 will operate in Saving mode. When the override switch (or the relay contact) is OFF, the ECL 210 / 296 / 310 will operate in Comfort mode. AQ192386469094en-010901 © Danfoss | 2024.08 | 143...
Page 144 Const. temp. mode and control a ﬂow temperature of 65 °C. When the override relay is not activated, the ECL 210 / 296 / 310 will operate according to the schedule. AQ192386469094en-010901 144 | © Danfoss | 2024.08...
Page 145 SLAVE controllers must be set to another address than 15: Navigation: • , go to System > Communication > ECL 485 addr. 'Demand offset' with a value is to be used in the Master controller only. AQ192386469094en-010901 © Danfoss | 2024.08 | 145...
Page 146 The ﬂow temperature control remains unchanged during OFF: active DHW heating / charging in the master / slave system. The valve in the heating circuit is closed during active DHW heating / charging in the master / slave system. AQ192386469094en-010901 146 | © Danfoss | 2024.08...
Page 147 1 / 2 OFF / ON ON or OFF Information about the desired ﬂow temperature is not OFF: sent to the master controller. Information about the desired ﬂow temperature is sent to the master controller. AQ192386469094en-010901 © Danfoss | 2024.08 | 147...
Page 148 A266.1) or go to 'Common controller settings' >'Key functions' > 'Application' . The system type (e.g. TYPE A266.1) and the system diagram is displayed. Order a replacement from your Danfoss representative (e.g. ECL Application Key A266). Insert the new ECL Application Key and copy your personal settings from the controller to the new ECL Application Key, if required.
Page 149 Why can't the ECL 485 Bus (used in ECL 210 / 296 / 310) and the ECL Bus (used in ECL 100 / 110 / 200 / 300) communicate? These two communication busses (Danfoss proprietary) are different in connection form, telegram form and speed.
Page 150 Remote Control Unit is not connected. An example: Increasing the desired room temperature results in a higher ﬂow temperature. • Typically, the desired room temperature should be adjusted when having outdoor temperatures above 0 °C. AQ192386469094en-010901 150 | © Danfoss | 2024.08...
Page 151 In both cases the room temperature in each room is typically controlled by radiator thermostats / valves. Desired temperature Temperature based on a setting or a controller calculation. Dew point temperature Temperature at which the humidity in the air condensates. AQ192386469094en-010901 © Danfoss | 2024.08 | 151...
Page 152 Temperature measured in the air duct where the temperature is to be controlled. ECL 485 Bus This communication bus is Danfoss proprietary and used for internal communication between ECL 210, ECL 210B, ECL 296, ECL 310, ECL 310B, ECA 30 and ECA 31.
Page 153 Software is used in the ECL Comfort controller to do the application related processes. Weather compensation Flow temperature control based on the outdoor temperature. The control is related to a user-deﬁned heat curve. AQ192386469094en-010901 © Danfoss | 2024.08 | 153...
Page 154 3-point control Actuator positioning by means of Opening, Closing or No-action signals for the motorized control valve in order to control the ﬂow. No-action means that the actuator remains in its current position. AQ192386469094en-010901 154 | © Danfoss | 2024.08...
Page 155 [0.1 kW] [0.1 kW] [0.1 kW] Power MAX ✔ ✔ ✔ ✔ Max T forward ✔ ✔ ✔ ✔ Max T return [0.1 kWh] [0.1 kWh] [0.1 kWh] [0.1 kWh] Storage * Acc. Energy AQ192386469094en-010901 © Danfoss | 2024.08 | 155...
Page 156 You might come in a situation where the update will not elapse. This is typically when one or two ECA 30 are connected. Remedy: Disconnect (remove from its base) the ECA 30. If ECL 310B, then only one ECA 30 should be connected. AQ192386469094en-010901 156 | © Danfoss | 2024.08...
Page 157 1, 2, 3 1, 2, 3 -9.9 ... 9.9 11037 Adapt. time 1, 2, 3 1, 2, 3 OFF, 1 ... 50 11040 P post-run 1, 2, 3 1, 2, 3 0 ... 99 AQ192386469094en-010901 © Danfoss | 2024.08 | 157...
Page 158 1, 2, 3 1, 2, 3 OFF, 1 ... 30 11149 Delay 1, 2, 3 1, 2, 3 1 ... 99 11150 Lowest temp. 1, 2, 3 1, 2, 3 10 ... 50 °C AQ192386469094en-010901 158 | © Danfoss | 2024.08...
Page 159 OFF, 1 ... 50 12076 Circ. P frost T 1, 2, 3 1, 2, 3 OFF, -10 ... 20 °C 12093 Frost pr. T 1, 2, 3 1, 2, 3 5 ... 40 °C AQ192386469094en-010901 © Danfoss | 2024.08 | 159...
Page 160 1 ... 999 12186 M run 1, 2, 3 1, 2, 3 5 ... 250 12187 1, 2, 3 1, 2, 3 1 ... 9 12189 Min. act. time 1, 2, 3 2 ... 50 AQ192386469094en-010901 160 | © Danfoss | 2024.08...
Page 161 1, 2, 3 1, 2, 3 -50 ... 50 12195 Start difference 1, 2, 3 1, 2, 3 -50 ... -1 12500 Send desired T 1, 2, 3 1, 2, 3 OFF ; ON AQ192386469094en-010901 © Danfoss | 2024.08 | 161...
Page 162 Operating Guide ECL Comfort 210/296/310, application A247/A347 Installer: Date: AQ192386469094en-010901 162 | © Danfoss | 2024.08...
Page 163 Operating Guide ECL Comfort 210/296/310, application A247/A347 *087H9036* AQ192386469094en-010901 2024.08 | © Danfoss | 163...

This manual is also suitable for:

Ecl comfort 296 Ecl comfort 310 Ecl comfort 210 Application key a347