Daikin EWAQ004BAVP - Installer's Reference Guide Manual

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Installer reference guide

Packaged air-cooled water chillers and packaged air to water heat

pumps

English

Installer reference guide

Packaged air-cooled water chillers and packaged air

to water heat pumps

EWAQ004BAVP

EWAQ005BAVP 



EWYQ004BAVP

EWYQ005BAVP 



EKCB07CAV3

EK2CB07CAV3



EKMBUHCA3V3

EKMBUHCA9W1

Main Page

Table of Contents2
General Safety Precautions3
About the Documentation3
Meaning of Warnings and Symbols3
General4
Installation Site4
Refrigerant4
Brine5
Water5
Electrical5
About the Documentation6
About this Document6
Installer Reference Guide at a Glance7
Installation7
About the Box7
Overview: about the Box7
Outdoor Unit7
To Unpack the Outdoor Unit7
Control Box8
To Unpack the Control Box8
Option Box8
To Unpack the Option Box9
To Remove the Accessories from the Option Box9
Backup Heater9
To Unpack the Backup Heater9
To Remove the Accessories from the Backup Heater9
About the Units and Options9
Overview: about the Units and Options9
Identification10
Identification Label: Outdoor Unit10
Identification Label: Control Box10
Identification Label: Option Box10
Identification Label: Backup Heater10
Combining Units and Options10
Possible Combinations of Outdoor Unit and Options10
Possible Options for the Outdoor Unit11
Possible Options for the Control Box11
Possible Options for the Option Box12
Application Guidelines12
Overview: Application Guidelines12
Setting up the Space Heating/Cooling System12
Single Room12
Multiple Rooms - One LWT Zone14
Setting up an Auxiliary Heat Source for Space Heating16
Setting up the Energy Metering17
Produced Heat17
Consumed Energy17
Normal Kwh Rate Power Supply18
Preferential Kwh Rate Power Supply18
Setting up the Power Consumption Control19
Permanent Power Limitation19
Power Limitation Activated by Digital Inputs19
Power Limitation Process20
Setting up an External Temperature Sensor20
Preparation20
Overview: Preparation20
Preparing Installation Site21
Installation Site Requirements of the Outdoor Unit21
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates22
Installation Site Requirements of the Control Box22
Installation Site Requirements of the Option Box22
Installation Site Requirements of the Backup Heater23
Preparing Water Piping23
Water Circuit Requirements23
Formula to Calculate the Expansion Vessel Pre-Pressure24
To Check the Water Volume and Flow Rate24
Changing the Pre-Pressure of the Expansion Vessel25
To Check the Water Volume: Examples25
Preparing Electrical Wiring26
About Preparing Electrical Wiring26
About Preferential Kwh Rate Power Supply26
Overview of Electrical Connections Except External Actuators26
Overview of Electrical Connections for External and Internal Actuators26
Overview: Installation28
Opening the Units28
About Opening the Units28
To Open the Outdoor Unit28
To Open the Switch Box Cover of the Outdoor Unit28
To Open the Control Box28
To Open the Option Box29
To Open the Backup Heater29
To Open the Switch Box Cover of the Backup Heater29
Mounting the Outdoor Unit29
About Mounting the Outdoor Unit29
Precautions When Mounting the Outdoor Unit29
To Provide the Installation Structure29
To Install the Outdoor Unit30
To Provide Drainage31
To Prevent the Outdoor Unit from Falling over31
Mounting the Control Box32
Precautions When Mounting the Control Box32
To Install the Control Box32
Mounting the Option Box32
Precautions When Mounting the Option Box32
To Install the Option Box32
Mounting the Backup Heater32
About Mounting the Backup Heater32
Precautions When Mounting the Backup Heater32
To Install the Backup Heater33
Connecting the Water Piping33
About Connecting the Water Piping33
Precautions When Connecting the Water Piping33
To Connect the Water Piping33
To Connect the Water Piping to the Backup Heater33
About the Valve Kit34
To Protect the Water Circuit against Freezing35
To Fill the Water Circuit36
To Insulate the Water Piping37
Connecting the Electrical Wiring37
About Connecting the Electrical Wiring37
Precautions When Connecting the Electrical Wiring37
Guidelines When Connecting the Electrical Wiring37
To Connect the Electrical Wiring on the Outdoor Unit37
To Connect the Main Power Supply38
To Connect the User Interface39
To Connect the Shut-Off Valve40
To Connect the Electrical Wiring on the Control Box41
To Connect the Control Box Power Supply41
To Connect the Interconnection Cable between Control Box and Outdoor Unit41
To Connect the Electrical Wiring on the Option Box41
To Connect the Option Box Power Supply42
To Connect the Interconnection Cable between Option Box and Control Box42
To Connect the Electrical Meters42
To Connect the Power Consumption Digital Inputs42
To Connect the Alarm Output43
To Connect the Space Cooling/Heating ON/OFF Output43
To Connect the Changeover to External Heat Source43
To Connect the Electrical Wiring on the Backup Heater43
To Connect the Backup Heater Power Supply44
To Connect the Backup Heater Kit to the Control Box45
To Connect the Valve Kit45
Finishing the Outdoor Unit Installation46
To Close the Outdoor Unit46
Finishing the Control Box Installation46
To Close the Control Box46
Finishing the Option Box Installation46
To Close the Option Box46
Finishing the Backup Heater Installation46
To Close the Backup Heater46
Configuration46
Overview: Configuration46
To Connect the PC Cable to the Switch Box47
To Access the most Used Commands47
To Copy the System Settings from the First to the Second User Interface48
To Copy the Language Set from the First to the Second User Interface48
Quick Wizard: Set the System Layout after First Power on48
Basic Configuration49
Quick Wizard: Language / Time and Date49
Quick Wizard: Standard49
Quick Wizard: Options50
Quick Wizard: Capacities (Energy Metering)52
Space Heating/Cooling Control52
Contact/Helpdesk Number54
Advanced Configuration/Optimization54
Space Heating/Cooling Operation: Advanced54
Heat Source Settings58
System Settings59
Menu Structure: Overview User Settings63
Menu Structure: Overview Installer Settings65
Commissioning66
Overview: Commissioning66
Precautions When Commissioning66
Checklist before Commissioning66
Checklist During Commissioning66
To Check the Minimum Flow Rate67
Air Purge Function67
To Perform a Test Run68
To Perform an Actuator Test Run68
Underfloor Heating Screed Dryout68
10 Hand-Over to the User70
About Locking and Unlocking70
Possible Function Locks70
To Check if Locking Is Active70
To Activate or Deactivate a Function Lock70
To Activate or Deactivate Button Lock70
Maintenance and Service70
Overview: Maintenance and Service70
Maintenance Safety Precautions70
Opening the Outdoor Unit70
12 Troubleshooting71
Overview: Troubleshooting71
Precautions When Troubleshooting71
Solving Problems Based on Symptoms71
Symptom: the Unit Is NOT Heating or Cooling as Expected71
Symptom: the Compressor Does NOT Start72
Symptom: the Pump Is Making Noise (Cavitation)72
Symptom: the Pressure Relief Valve Opens73
Symptom: the Water Pressure Relief Valve Leaks73
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures73
Symptom: the Energy Metering (Produced Heat) Is NOT Working Correctly73
Solving Problems Based on Error Codes73
Error Codes: Overview73
13 Disposal76
Overview: Disposal76
To Pump down76
14 Technical Data77
Piping Diagram: Outdoor Unit77
Wiring Diagram: Outdoor Unit78
Valve Kit Necessity81
ESP Curve: Outdoor Unit83

Daikin EWAQ004BAVP - Installer's Reference Guide Manual

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