Danfoss ECA 30, ECA 31 Operating guide

0 (0)

Operating Guide

ECA 30 / 31 for ECL Comfort 210 / 210B / 296 / 310 / 310B

1.0

Table of Contents

 

1.0

Table of Contents .............................................

1

2.0

User Guide.......................................................

2

2.1

Symbol overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2

2.2

Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4

2.3

Display information ECA 30 / 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5

2.4

Override functions ECA 30 / 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10

3.0

Installation ......................................................

11

3.1

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

11

3.2

Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15

3.3

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

16

3.4

Electrical connections. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17

3.5

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

20

4.0

Settings...........................................................

28

4.1

Room temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

28

4.2

Optimization. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

29

4.3

Holiday . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

30

© Danfoss | 2021.05

AQ089886456757en-010401 | 1

ECA 30 / 31 for ECL Comfort 210 / 210B / 296 / 310 / 310B

2.0User Guide

2.1Symbol overview

2 | © Danfoss | 2021.05

AQ089886456757en-010401

Danfoss ECA 30, ECA 31 Operating guide

ECA 30 / 31 for ECL Comfort 210 / 210B / 296 / 310 / 310B

2.1.1 A general overview: What do the symbols mean?

Symbol Description

Outdoor temp.

Relative humidity indoor

Temperature

Room temp.

DHW temp.

Position indicator

Scheduled mode

Comfort mode

Saving mode

Frost protection mode

Manual mode

Mode

Standby

Cooling mode

Active output override

Optimized start or stop time

Heating

Cooling

Circuit

DHW

Common controller settings

Pump ON

Pump OFF

Fan ON

Fan OFF

Controlled

Actuator opens component

Actuator closes

Actuator, analogue control signal

Pump / fan speed

Damper ON

Damper OFF

Symbol Description

Alarm

Letter

Event

Monitoring temperature sensor connection

Display selector

Max. and min. value

Trend in outdoor temperature

Wind speed sensor

Sensor not connected or not used

Sensor connection short-circuited

Fixed comfort day (holiday)

Active influence

Heating active (+)

Cooling active (-)

Number of heat exchangers

Additional symbols, ECA 30 / 31:

Symbol Description

ECA Remote Control Unit

 

 

 

15

Connection address (master: 15, slaves: 1 - 9)

 

 

 

 

 

 

 

 

 

Day off

Holiday

Relaxing (extended comfort period)

Going out (extended saving period)

In ECA 30 / 31 only the symbols that are relevant to the application in the controller are displayed.

AQ089886456757en-010401

© Danfoss | 2021.05 | 3

ECA 30 / 31 for ECL Comfort 210 / 210B / 296 / 310 / 310B

2.2 Introduction

The Remote Control Units (RCU) ECA 30 and ECA 31 are used for room temperature control and override of the ECL Comfort 210 / 210B, ECL Comfort 296 and ECL Comfort 310 / 310B controllers.

Up to two remote control units can be connected to one ECL controller in order to control the ECL controller remotely. The display has backlight.

The RCUs are connected to the ECL Comfort controllers by means of 2 × twisted pair cables for communication and power supply (ECL 485 communication bus).

The ECA 30 / 31 has a built-in room temperature sensor. An external room temperature sensor can be connected substituting the built-in temperature sensor.

Furthermore, the ECA 31 has a built-in relative humidity sensor and the signal is used in relevant applications.

It is possible to connect up to 2 RCUs on the ECL 485 communication bus.

One RCU can monitor max. 10 ECL Comfort controllers (master/ slave system).

Please consult the user guide that is enclosed with your product for more information on the ECL Comfort controller.

ECA 30

Remote control unit with room

(code no. 087H3200)

temperature sensor

 

 

ECA 31

Remote control unit with room

temperature sensor and relative

(code no. 087H3201)

humidity sensor

 

 

 

Safety Note

To avoid injury of persons and damages to the device, it is absolutely necessary to read and observe these instructions carefully.

Necessary assembly, start-up, and maintenance work must be performed by qualified and authorized personnel only.

Local legislations must be respected. This comprises also cable dimensions and type of isolation (double isolated at 230 V).

A fuse for the ECL Comfort installation is max. 10 A typically.

The ambient temperature ranges for ECL Comfort in operation are: ECL Comfort 210 / 310: 0 - 55 °C

ECL Comfort 296: 0 - 45 °C.

Exceeding the temperature range can result in malfunctions.

Installation must be avoided if there is a risk for condensation (dew).

The warning sign is used to emphasize special conditions that should be taken into consideration.

This symbol indicates that this particular piece of information should be read with special attention.

4 | © Danfoss | 2021.05

AQ089886456757en-010401

ECA 30 / 31 for ECL Comfort 210 / 210B / 296 / 310 / 310B

2.3 Display information ECA 30 / 31

2.3.1 How to navigate

The display and the dial are used in the same way as in the ECL Comfort Controller.

You navigate in the controller by turning the dial left or right to the desired position ().

The dial has a built-in accellerator. The faster you turn the dial, the faster it reaches the limits of any wide setting range.

The position indicator in the display ( ) will always show you where

 

 

you are.

ECA 30:

ECA 31:

 

Push the dial to confirm your choices ().

The display examples are from an ECA 30 and an ECA 31.

The examples might differ from your application.

2.3.2 ECA 30 / 31, display information

The controller icon has an address indication of the connected ECL Example showing connected ECL Comfort Controller address. Comfort controller.

To change connection address:

1.Choose ECA picture

2.Move the position indicator to the controller icon

3.Push the dial to select the controller icon

4.Turn the dial to select desired address

5.Push the dial to confirm your choice

2.3.3 Pop-up: Copy new application, YES / NO

The first time an ECA 30 / 31 connects to an ECL Comfort controller with a new application or a known application with a new language, the ECA 30 / 31 asks to copy the application and language to the ECA 30 / 31.

Proper communication is not possible before the application has been copied.

NO: The application will not be copied to the ECA 30 / 31.

YES: The application will be copied to the ECA 30 / 31.

Typically, the selection is "YES".

"NO" is selected when some of several ECL Comfort controllers in an ECL 485 bus system should not be copied to the ECA 30 / 31.

When starting the ECA 30 / 31 for the first time, the reaction time seems slow.

Normal reaction time is achieved when the application has been copied to the ECA 30 / 31.

AQ089886456757en-010401

© Danfoss | 2021.05 | 5

ECA 30 / 31 for ECL Comfort 210 / 210B / 296 / 310 / 310B

2.3.4 Situation: Copying

The application, for example A266.1, is copied to the ECA 30 / 31.

The copied application is saved in the ECA 30 / 31. Hereby the application does not need to be copied again the next time the ECA 30 / 31 connects to the same ECL Comfort controller.

Up to 10 applications can be saved.

2.3.5 Pop-up: Application requires newer ECA

This pop-up message indicates that the application cannot run in the ECA 30 / 31 because new improvements have been made.

An ECA 30 / 31 must have the version 1.39 as a minimum in order to be updated from an application key.

Situation:

The ECA 30 / 31 will display this information (an X on the ECA 30 / 31 symbol) if the application in the ECL controller does not comply with the ECA 30 / 31.

In this example 1.30 is current version and 1.40 or newer is desired version.

In this example 1.10 is current version and 1.42 is desired version.

 

 

 

 

 

 

6 | © Danfoss | 2021.05

AQ089886456757en-010401

ECA 30 / 31 for ECL Comfort 210 / 210B / 296 / 310 / 310B

2.3.6 Situation: ECA MENU point only

This display indicates that an application has not been uploaded or the communication to the connected ECL controller is not working properly.

An X on the ECL controller symbol indicates that there is no communication with a master on the ECL485 bus network.

Help procedure:

1.Check wiring connections between ECA 30 / 31 and ECL Comfort controller

2.Check communication address:

In ECL Comfort: MENU > Common controller settings > System > Communication > ECL 485 addr.:

As standard "15" is selected.

In ECA 30 / 31: ECA MENU > ECA System > ECA Communication > Connection addr.:

As standard "15" is selected.

Display part of ECA 30 / 31:

In a system with ECA 30 / 31 and ECL Comfort controller(s) one of the ECL Comfort controllers must be master (address 15).

AQ089886456757en-010401

© Danfoss | 2021.05 | 7

ECA 30 / 31 for ECL Comfort 210 / 210B / 296 / 310 / 310B

2.3.7 Situation: ECA picture - Date and room temperature

In the ECA picture the date is shown. Some applications show the room temperature too.

Mode selector and desired room temperature are not shown.

2.3.8 Override

The ECA 30 / 31 is not factory set up to communicate with a heating circuit in the connected ECL controller.

In order to arrange temporarily override, the ECA 30 / 31 must be set up to communicate with the desired heating circuit in the ECL Comfort controller.

See the following examples for establishing the desired communication.

Example:

ECL Comfort:

Circuit 1 > MENU > Settings > Application:

ECA addr.: Set to A

The ECA 30 / 31 is not set up to communicate with a heating circuit in the connected ECL controller.

See the example for establishing the desired communication.

8 | © Danfoss | 2021.05

AQ089886456757en-010401

ECA 30 / 31 for ECL Comfort 210 / 210B / 296 / 310 / 310B

Example, continued:

ECA 30 / 31:

ECA MENU > ECA System > ECA communication:

Connection addr.:

Set to 15 (only one controller, the master, in the system)

Set to 1 ... 9 or 15 (when master and slave(s) controllers in the system)

Alternative setting of address: 1. Choose ECA picture

2. Move the position indicator to the controller icon

3. Push the dial to select the controller icon

4. Turn the dial to select desired address

5. Push the dial to confirm your choice

Example showing connected ECL Comfort Controller address.

Example, continued:

ECA 30 / 31:

ECA MENU > ECA System > ECA override:

Override addr.:

Set to 15 (only one controller, the master, in the system)

Set to 1 ... 9 or 15 (when master and slave(s) controllers in the system)

Override circuit:

Set the desired circuit number (1-4).

Note:

Only heating circuits can be overridden.

In the ECL Comfort controller the heating circuit in question must be set to A or B.

AQ089886456757en-010401

© Danfoss | 2021.05 | 9

ECA 30 / 31 for ECL Comfort 210 / 210B / 296 / 310 / 310B

2.4 Override functions ECA 30 / 31

The table to the right shows the override functions.

The override functions are enabled when communication has been established (see ECA MENU > ECA system > ECA override).

Furthermore, the function selector of the heating circuit must be in scheduled mode.

If holiday mode is activated then holiday mode takes priority and cancels the override mode.

Extended saving mode:

Extended comfort mode:

Override functions:

Holiday away from home:

Holiday at home:

DHW circuits cannot be temporarily overridden.

Example on override:

Go to ECA MENU

Place cursor at clock symbol (Function selector)

Push / turn dial to select override form

Extended saving mode :

When selected, the override stop time can be set (max. 23 hours ahead).

In addition, the desired room temperature in the override period can be set.

Extended comfort mode :

When selected, the override stop time can be set (max. 23 hours ahead).

In addition, the desired room temperature in the override period can be set.

Holiday away from home :

When selected, the override stop date can be set (max. 365 days ahead).

In addition, the desired room temperature in the override period can be set.

Holiday at home :

When selected, the override stop date can be set (max. 365 days ahead).

In addition, the desired room temperature in the override period can be set.

If scheduled mode is not selected, the cursor cannot be placed at the function selector.

When “holiday” override is selected, the stop date is the last holiday date.

Example:

Stop date is set to "15.11" (15th of November), meaning that from midnight between the 15th of November and the 16th of November, the override is disabled.

10 | © Danfoss | 2021.05

AQ089886456757en-010401

Loading...
+ 22 hidden pages