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Operation

User reference guide

EWAA004~008D2 + EWYA004~008D2

Packaged air-cooled water chillers

and packaged air to water heat pumps

4P688016-1 – 2022.04

You feel …

Fine-tune with slope and

offset:

At regular outdoor

temperatures …

At cold outdoor

temperatures …

Slope

Offset

Cold

↑

—

Hot

↓

—

Cold

↓

↑

Cold

—

↑

Cold

Hot

↓

↑

Hot

↑

↓

Hot

Cold

↑

↓

Hot

—

↓

To fine-tune the weather-dependent curve: 2-points curve

The following table describes how to fine-tune the weather-dependent curve of a
zone:

You feel …

Fine-tune with setpoints:

At regular outdoor

temperatures …

At cold outdoor

temperatures …

(a)

Cold

↑

—

↑

—

Hot

↓

—

↓

—

Cold

—

↑

—

↑

Cold

↑

Cold

Hot

↓

↑

↓

↑

Hot

—

↓

—

↓

Hot

Cold

↑

↓

↑

↓

Hot

↓

(a)

See

"5.8.2 2-points curve"

[

40].

5.9 Other functionalities

5.9.1 To configure time and date

Go to [7.2]

User settings

Time/date

5.9.2 Using quiet mode

About quiet mode

You can use quiet mode to decrease the sound of the outdoor unit. However, this
also decreases the heating/cooling capacity of the system. There are multiple quiet
mode levels.

The installer can:

▪

Completely deactivate quiet mode

Содержание EWAA008D2V3P

Страница 1: ...User reference guide Packaged air cooled water chillers and packaged air to water heat pumps EWAA004D2V3P EWAA006D2V3P EWAA008D2V3P EWYA004D2V3P EWYA006D2V3P EWYA008D2V3P...

Страница 2: ...Determining which temperature control you are using 28 5 6 4 To change the desired room temperature 28 5 6 5 To change the desired leaving water temperature 29 5 7 Preset values and schedules 30 5 7 1...

Страница 3: ...of contents User reference guide 3 EWAA004 008D2 EWYA004 008D2 Packaged air cooled water chillers and packaged air to water heat pumps 4P688016 1 2022 04 12 1 Configuration wizard 58 12 2 Settings me...

Страница 4: ...the outdoor unit Operation manual Quick guide for basic usage Format Paper in the box of the outdoor unit User reference guide Detailed step by step instructions and background information for basic a...

Страница 5: ...enu screen press the help button The breadcrumbs appear in the top left corner of the screen 2 To disable the breadcrumbs Press the help button again This document also mentions these breadcrumbs Exam...

Страница 6: ...njury NOTICE Indicates a situation that could result in equipment or property damage INFORMATION Indicates useful tips or additional information Symbols used on the unit Symbol Explanation Before inst...

Страница 7: ...e and persons with reduced physical sensory or mental capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way...

Страница 8: ...that the batteries may NOT be mixed with unsorted household waste If a chemical symbol is printed beneath the symbol this chemical symbol means that the battery contains a heavy metal above a certain...

Страница 9: ...le heating devices ventilate the room and contact the dealer where you purchased the unit Do NOT use the unit until a service person confirms that the part from which the refrigerant leaked has been r...

Страница 10: ...licable in case of reversible models INFORMATION If underfloor heating is installed in the main zone then in cooling mode the main zone can only provide refreshment Real cooling is then NOT allowed 3...

Страница 11: ...tandard mode Advanced user You can read and edit more information To change the user permission level 1 Go to B User profile User profile B 2 Enter the applicable pin code for the user permission leve...

Страница 12: ...ng cooling room frost protection operation if enabled can still activate However for leaving water temperature control and external room thermostat control the protection is NOT guaranteed NOTICE Wate...

Страница 13: ...er temperature setpoint screen to read out and adjust the desired leaving water temperature 1 Go to 2 Main zone or 3 Additional zone Main zone 2 Additional zone 3 2 Adjust the desired leaving water te...

Страница 14: ...temperature at X2 X1 X2 c d Y1 Y2 Y3 Y4 a b Offset When offset is changed the new preferred temperature at X1 is equally higher as the preferred temperature at X2 Y1 Y2 Y3 Y4 X1 X2 a b c d X1 X2 Outd...

Страница 15: ...D2 EWYA004 008D2 Packaged air cooled water chillers and packaged air to water heat pumps 4P688016 1 2022 04 5 4 Turning operation ON or OFF 424 5 6 Space heating cooling control 426 5 7 Preset values...

Страница 16: ...r SD cards USB connector With a USB memory stick the installer can Update the software This requires a correct config file on the USB memory stick Import the settings generated by E Configurator Heati...

Страница 17: ...ress the left dial Confirm your choice or go to a submenu b Back button Press to go back 1 step in the menu structure c Home button Press to go back to the home screen d Help button Press to show a he...

Страница 18: ...el Restrictions 1 5 Setpoint range Heating minimum Heating maximum Cooling minimum Cooling maximum 4 Space heating cooling Operation mode Operation mode schedule 1 9 Room comfort setpoint Heating comf...

Страница 19: ...2 Detailed screen with values c3 Screen with weather dependent curve c4 Screen with schedule 5 3 1 Home screen Press the button to go back to the home screen You see an overview of the unit configurat...

Страница 20: ...25 Measured outdoor temperature a e2 Quiet mode active e3 Outdoor unit f Main zone f1 Installed room thermostat type Unit operation is decided based on the ambient temperature of the dedicated Human C...

Страница 21: ...setpoint a i Malfunction A malfunction occurred See 8 1 To display the help text in case of a malfunction 452 for more information a If the corresponding operation for example space heating is not ac...

Страница 22: ...tional zone if present 4 Space heating cooling Shows the applicable symbol of your unit Put the unit in heating mode or cooling mode You cannot change the mode on cooling only models 7 User settings G...

Страница 23: ...o through the list of the submenu Go to the submenu Adjust and automatically apply the desired temperature Item Description Minimum temperature limit a1 Fixed by the unit a2 Restricted by the installe...

Страница 24: ...indication Certain functionalities of the unit can be enabled or disabled separately If a functionality is disabled the corresponding temperature icon in the home screen will be greyed out Room temper...

Страница 25: ...water pipe freeze prevention if enabled will remain active 1 Go to C 2 Operation Space heating cooling Operation Space heating cooling On On Room C 2 2 Set operation to On or Off 5 5 Reading out infor...

Страница 26: ...ng cooling model it can both heat up and cool down a space You have to tell the system which operation mode to use To determine if a heating cooling heat pump model is installed 1 Go to 4 Space heatin...

Страница 27: ...ation mode is currently used The space operation mode is displayed on the home screen When the unit is in heating mode the icon is shown When the unit is in cooling mode the icon is shown The status i...

Страница 28: ...r To determine which temperature control you are using method 2 You can see on the home screen which temperature control you are using 25 26 Jun 2020 18 19 22 20 12 a2 a1 b a1 Heat emitter of the main...

Страница 29: ...ue whenever a scheduled action occurs You can avoid scheduled behaviour by temporarily turning off scheduling To turn off room temperature scheduling 1 Go to 1 1 Room Schedule 2 Select No 5 6 5 To cha...

Страница 30: ...cheduled action occurs You can avoid scheduled behaviour by temporarily turning off scheduling To turn off leaving water temperature scheduling 1 Go to one of the following 2 1 Main zone Schedule 3 1...

Страница 31: ...ules Depending on your system layout and installer configuration schedules for multiple controls may be available You can See Set if a specific control needs to act according to a schedule Activation...

Страница 32: ...vate it Possible actions Actions you can use when programming a schedule For most schedules you can program up to 6 actions per day Schedule Control Description 1 2 Room Heating schedule Schedule for...

Страница 33: ...one On When the system is allowed to cool down the additional zone 4 2 Space heating cooling Operation mode schedule Schedule per month for when to operate the unit in heating mode and when in cooling...

Страница 34: ...water temperature control is active you can program the main zone schedule instead 1 Go to the schedule 2 optional Clear the content of the whole week schedule or the content of a selected day schedu...

Страница 35: ...Tue Sun User defined 1 2 Select Edit Delete Edit Copy 3 Use the left dial to select an entry and edit the entry with the right dial You can program up to 6 actions each day On the bar a high temperatu...

Страница 36: ...u Tue Sun User defined 1 2 Select Copy Delete Edit Copy Result Next to the copied day C is displayed 3 Select Tuesday Mon Sat Wed Fri Thu Tue Sun User defined 1 C 4 Select Paste Delete Edit Copy Paste...

Страница 37: ...Select the name of the current schedule Mon Sat Wed Fri Thu Tue Sun User defined 1 2 Select Rename Delete Rename Select 3 optional To delete the current schedule name browse through the character list...

Страница 38: ...5 1 12 To set the gas price 1 Go to 7 6 User settings Gas price 2 Select the correct gas price 3 Confirm the changes INFORMATION Price value ranging from 0 00 990 valuta kWh with 2 significant values...

Страница 39: ...rgy Calculate the value for the gas price with the following formula Actual gas price Incentive kWh 0 9 For the procedure to set the gas price see To set the gas price 438 To set the electricity price...

Страница 40: ...endent curve To be able to compensate for differences in temperature the unit relies on its weather dependent curve This curve defines how much the leaving water temperature must be at different outdo...

Страница 41: ...ceed 5 8 3 Slope offset curve Slope and offset Define the weather dependent curve by its slope and offset Change the slope to differently increase or decrease the temperature of the leaving water for...

Страница 42: ...en offset is changed the new preferred temperature at X1 is equally higher as the preferred temperature at X2 c Slope d Offset e Selected weather dependent zone Main zone or additional zone heating Ma...

Страница 43: ...oint mode Weather dependent To change the type of weather dependent curve To change the type for all zones main additional go to 2 E Main zone WD curve type Viewing which type is selected is also poss...

Страница 44: ...w to fine tune the weather dependent curve of a zone You feel Fine tune with setpoints At regular outdoor temperatures At cold outdoor temperatures Y2 a Y1 a X1 a X2 a OK Cold OK Hot Cold OK Cold Cold...

Страница 45: ...et Schedule 2 Program the schedule Possible actions You can use the following system defined preset values Off Quiet More quiet Most quiet For more information about scheduling see 5 7 2 Using and pro...

Страница 46: ...2 From Select a date Confirm the changes 3 Set the last day of your holiday Go to 7 3 3 Till Select a date Confirm the changes 5 9 4 Using WLAN INFORMATION Restriction WLAN settings are only visible w...

Страница 47: ...o D 1 Wireless gateway Mode 2 In the Enable AP mode screen select Yes D 2 Reboot Reboot the WLAN cartridge 1 Go to D 2 Wireless gateway Reboot 2 In the Reboot the gateway screen select OK D 3 WPS Conn...

Страница 48: ...ide 48 EWAA004 008D2 EWYA004 008D2 Packaged air cooled water chillers and packaged air to water heat pumps 4P688016 1 2022 04 1 Go to D 6 Wireless gateway Cloud connection 2 Read out the connection st...

Страница 49: ...temperature and do NOT let the room temperature drop too low rise too high It will take more time and energy to heat up cool down the room again Use a weekly schedule for your normal space heating or...

Страница 50: ...ller for more information WARNING MILDLY FLAMMABLE MATERIAL The refrigerant inside this unit is mildly flammable WARNING The refrigerant inside the unit is mildly flammable but normally does NOT leak...

Страница 51: ...ps 4P688016 1 2022 04 NOTICE Applicable legislation on fluorinated greenhouse gases requires that the refrigerant charge of the unit is indicated both in weight and CO2 equivalent Formula to calculate...

Страница 52: ...of a malfunction In case of a malfunction the following will appear on the home screen depending on the severity Error Malfunction You can get a short and a long description of the malfunction as fol...

Страница 53: ...t failure When the heat pump fails to operate the optional external backup heater kit can serve as an emergency heater It then takes over the heat load either automatically or by manual interaction Wh...

Страница 54: ...If hydraulic balancing is not sufficient change the pump limitation settings 9 0D and 9 0E if applicable Various malfunctions Check if or is displayed on the home screen of the user interface See 8 1...

Страница 55: ...water chillers and packaged air to water heat pumps 4P688016 1 2022 04 9 Relocation 9 1 Overview Relocation If you want to relocate parts of your system contact your installer You can find the contac...

Страница 56: ...air to water heat pumps 4P688016 1 2022 04 10 Disposal NOTICE Do NOT try to dismantle the system yourself dismantling of the system treatment of the refrigerant oil and other parts MUST comply with ap...

Страница 57: ...a certain product or domain Service company Qualified company which can perform or coordinate the required service to the product Installation manual Instruction manual specified for a certain produc...

Страница 58: ...y 9 5 Number of zones 4 4 Glycol Filled system overview field setting E 0D Backup heater Voltage 9 3 2 Configuration 9 3 3 Capacity step 1 9 3 4 Additional capacity step 2 9 3 5 if applicable Main zon...

Страница 59: ...es to be filled in by installer User reference guide 59 EWAA004 008D2 EWYA004 008D2 Packaged air cooled water chillers and packaged air to water heat pumps 4P688016 1 2022 04 Setting Fill in Informati...

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