Daikin EBHQ006BAV3 - Installation Manual

Daikin EBHQ006BAV3

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INSTALLATION MANUAL

EBHQ006BAV3

EBHQ008BAV3

EKCBX008BAV3

EKCBH008BAV3

Unit for air to water heat pump system

4PW64602-1A.book Page 1 Thursday, September 23, 2010 10:40 AM

Table of Contents

Default Chapter3
- Table of Contents3
1 Deﬁnitions4
2 General Safety Precautions4
3 Introduction6
- General Information6
  - Heating/Cooling Units and Heating Only Units6
- Combination and Options6
  - Connection to a Beneﬁt Kwh Rate Power Supply6
- Scope of the Manual6
- Model Identiﬁcation6
4 Accessories7
- Location of the Accessories7
- Accessories Supplied with the Outdoor Unit7
- Accessories Supplied with the Indoor Unit7
5 Overview of Unit7
- Opening of the Outdoor and Indoor Unit7
- Main Components of the Outdoor Unit and the Indoor Unit8
- Main Components of the Outdoor Unit Switch Box and Indoor Unit Switch Box9
- Functional Diagram of Outdoor Hydraulic Compartment10
6 Selecting an Installation Location10
- General Precautions on Outdoor Installation Location10
- Wheater Dependent Precautions11
- Selecting an Outdoor Location in Cold Climates11
- Place of Installation11
- General Precautions on Indoor Installation Location12
7 Dimensions and Service Space12
- Dimensions of Outdoor Unit12
- Dimensions of Indoor Unit12
- Service Space12
8 Typical Application Examples13
- Application 113
- Application 213
- Application 314
- Application 414
- Application 515
- Application 617
9 Inspecting, Handling and Unpacking the Unit18
- Inspection18
- Handling18
  - Outdoor Unit18
  - Indoor Unit18
- Unpacking18
- Installing the Unit19
- Drain Work of the Outdoor Unit20
10 Piping Connection Work20
- Checking the Water Circuit20
- Checking the Water Volume and Expansion Vessel Pre-Pressure20
- Setting the Pre-Pressure of the Expansion Vessel21
- Connecting the Water Circuit21
- Protecting the Water Circuit against Freezing22
- Charging Water23
  - Piping Insulation23
  - Water Piping Freezing Prevention23
11 Important Information Regarding the Refrigerant Used23
12 Electrical Wiring Work23
- Precautions on Electrical Wiring Work23
- Outdoor Unit - Internal Wiring - Parts Table24
- Overview of Field Wiring24
- Requirements24
- Routing25
- Outdoor Switch Box Connections25
  - Precautions on Wiring of Power Supply and Inter-Unit Wiring26
  - Connection to a Beneﬁt Kwh Rate Power Supply26
- Indoor Unit - Internal Wiring - Parts Table27
- Requirements for Indoor Unit Field Wiring28
- Routing28
- Indoor Switch Box Connections29
13 Start-Up and Conﬁguration30
- DIP Switch Settings Overview30
- Room Thermostat Installation Conﬁguration30
- Pump Operation Conﬁguration31
- Domestic Hot Water Tank Installation Conﬁguration32
- Initial Start-Up at Low Outdoor Ambient Temperatures32
- Pre-Operation Checks32
  - Checks before Initial Start-Up32
- Powering up the Indoor Unit32
- Setting the Pump Speed32
- Field Settings33
  - Procedure33
  - Detailed Description33
- Field Settings Table42
14 Test Run and Final Check44
- Final Check44
  - Pre-Run Checks44
  - Procedure44
15 Operation of the Unit44
16 Maintenance and Service45
- Maintenance Introduction45
- Maintenance Activities45
  - Service Precautions45
  - Checks45
- Service Mode Operation46
17 Troubleshooting46
- General Guidelines46
- General Symptoms46
- Error Codes47
18 Disposal Requirements48
19 Unit Speciﬁcations49
- Technical Speciﬁcations49
- Electrical Speciﬁcations49

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