Daikin Altherma EHYKOMB33AA Manuals

Table of Contents

2

About the Product

6

About this Document

8

Meaning of Warnings and Symbols

8

Installer Reference Guide at a Glance

10

General Safety Precautions

12

For the Installer

12

General

12

Installation Site

13

Refrigerant - in Case of R410A or R32

14

Water

16

Electrical

16

Gas

18

Gas Exhaust

19

Local Legislation

19

Specific Installer Safety Instructions

21

About the Box

28

Outdoor Unit

28

To Unpack the Outdoor Unit

28

To Remove the Accessories from the Outdoor Unit

29

Indoor Unit

30

To Unpack the Indoor Unit

30

To Remove the Accessories from the Indoor Unit

31

Gas Boiler

31

To Unpack the Gas Boiler

31

To Remove the Accessories from the Gas Boiler

32

About the Units and Options

34

Identification

34

Identification Label: Outdoor Unit

34

Identification Label: Indoor Unit

35

Identification Label: Gas Boiler

35

Combining Units and Options

37

Possible Options for the Outdoor Unit

37

Possible Options for the Indoor Unit

38

Possible Options for the Gas Boiler

41

Possible Combinations of Indoor Unit and Outdoor Unit

46

Possible Combinations of Indoor Unit and Domestic Hot Water Tank

47

Unit Installation

48

Preparing the Installation Site

48

Installation Site Requirements of the Outdoor Unit

49

Additional Installation Site Requirements of the Outdoor Unit in Cold Climates

50

Installation Site Requirements of the Indoor Unit

51

Opening and Closing the Units

52

About Opening the Units

52

To Open the Outdoor Unit

52

To Open the Switch Box Cover of the Indoor Unit

53

To Open the Gas Boiler

54

To Open the Switch Box Cover of the Gas Boiler

54

To Close the Outdoor Unit

55

To Close the Indoor Unit

55

To Close the Gas Boiler

55

To Install the Gas Boiler Cover Plate

56

Mounting the Outdoor Unit

56

About Mounting the Outdoor Unit

56

Precautions When Mounting the Outdoor Unit

57

To Provide the Installation Structure

57

To Install the Outdoor Unit

59

To Provide Drainage

60

To Prevent the Outdoor Unit from Falling over

61

Mounting the Indoor Unit

62

About Mounting the Indoor Unit

62

Precautions When Mounting the Indoor Unit

62

To Install the Indoor Unit

62

Mounting the Gas Boiler

63

To Install the Gas Boiler

63

To Install the Condensate Trap

65

Connecting the Boiler to the Flue Gas System

66

To Change the Gas Boiler to 80/125 Concentric Connection

67

To Change the 60/100 Concentric Connection to a Dual Pipe Connection

68

Calculate the Total Piping Length

69

Appliance Categories and Pipe Lengths

70

Applicable Materials

74

Flue Pipe Position

75

Insulation of the Gas Exhaust and Air Intake

76

Fitting a Horizontal Flue System

76

Fitting a Vertical Flue System

77

Plume Management Kit

77

Flues in Voids

78

Flue Gas Materials (C63) Available on the Market

79

About Securing the Flue System

80

Condensate Pipe Work

81

Internal Connections

82

External Connections

83

Piping Installation

84

Preparing Refrigerant Piping

84

Refrigerant Piping Requirements

84

Refrigerant Piping Insulation

85

Connecting the Refrigerant Piping

85

About Connecting the Refrigerant Piping

85

Precautions When Connecting the Refrigerant Piping

86

Guidelines When Connecting the Refrigerant Piping

87

Pipe Bending Guidelines

87

To Flare the Pipe End

87

To Braze the Pipe End

88

Using the Stop Valve and Service Port

89

To Connect the Refrigerant Piping to the Outdoor Unit

90

To Connect the Refrigerant Piping to the Indoor Unit

91

Checking the Refrigerant Piping

91

About Checking the Refrigerant Piping

91

Precautions When Checking the Refrigerant Piping

92

To Check for Leaks

92

To Perform Vacuum Drying

92

To Insulate the Refrigerant Piping

93

Charging Refrigerant

94

About Charging Refrigerant

94

Precautions When Charging Refrigerant

95

To Determine the Additional Refrigerant Amount

95

To Determine the Complete Recharge Amount

95

To Charge Additional Refrigerant

95

To Fix the Fluorinated Greenhouse Gases Label

96

Preparing Water Piping

96

Water Circuit Requirements

96

Formula to Calculate the Expansion Vessel Pre-Pressure

99

To Check the Water Volume and Flow Rate

100

Changing the Pre-Pressure of the Expansion Vessel

102

To Check the Water Volume: Examples

103

Connecting Water Piping

103

About Connecting the Water Piping

103

Precautions When Connecting the Water Piping

103

Connecting the Water Piping of the Indoor Unit

104

Connecting the Water Piping of the Gas Boiler

105

To Fill the Space Heating Circuit

106

To Fill the Domestic Water Circuit of the Gas Boiler

107

To Fill the Domestic Hot Water Tank

107

To Insulate the Water Piping

107

Connecting the Gas Piping

108

To Connect the Gas Pipe

108

To Perform an Air Purge on the Gas Supply

108

Electrical Installation

110

About Connecting the Electrical Wiring

110

Precautions When Connecting the Electrical Wiring

111

Guidelines When Connecting the Electrical Wiring

111

Overview of Electrical Connections Except External Actuators

113

Overview of Electrical Connections for External and Internal Actuators

114

About Preferential Kwh Rate Power Supply

115

Connections to the Outdoor Unit

116

To Connect the Electrical Wiring to the Outdoor Unit

116

Connections to the Indoor Unit

117

To Connect the Electrical Wiring to the Indoor Unit

117

To Connect the Main Power Supply of the Indoor Unit

118

To Connect the Main Power Supply of the Gas Boiler

120

To Connect the Communication Cable between Gas Boiler and Indoor Unit

120

To Connect the User Interface

122

To Connect the Shut-Off Valve

124

To Connect the Electrical Meter

125

To Connect the Gas Meter

125

To Connect the Domestic Hot Water Pump

125

To Connect the Alarm Output

126

To Connect the Space Cooling/Heating ON/OFF Output

126

To Connect the Power Consumption Digital Inputs

127

To Connect the Safety Thermostat (Normally Closed Contact)

127

Configuration

129

Indoor Unit

129

Overview: Configuration

129

Basic Configuration

134

Advanced Configuration/Optimisation

154

Menu Structure: Overview User Settings

177

Menu Structure: Overview Installer Settings

179

Gas Boiler

180

Overview: Configuration

180

Basic Configuration

180

Operation

190

Overview: Operation

190

Heating

190

Domestic Hot Water

190

Flow Resistance Graph for Appliance Domestic Hot Water Circuit

191

Operation Modes

191

Commissioning

194

Overview: Commissioning

194

Precautions When Commissioning

195

Checklist before Commissioning

195

Checklist During Commissioning

196

To Check the Minimum Flow Rate

197

Air Purge Function

197

To Perform a Test Run

199

To Perform an Actuator Test Run

200

Underfloor Heating Screed Dryout

201

To Perform a Gas Pressure Test

204

To Perform a Test Run on the Gas Boiler

204

Hand-Over to the User

206

Maintenance and Service

207

Maintenance Safety Precautions

207

Opening the Indoor Unit

207

Checklist for Yearly Maintenance of the Outdoor Unit

207

Checklist for Yearly Maintenance of the Indoor Unit

208

To Disassemble the Gas Boiler

209

To Clean the Inside of the Gas Boiler

212

To Assemble the Gas Boiler

213

Troubleshooting

215

Overview: Troubleshooting

215

Precautions When Troubleshooting

215

Solving Problems Based on Symptoms

216

Symptom: the Unit Is NOT Heating or Cooling as Expected

216

Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)

217

Symptom: the Pump Is Making Noise (Cavitation)

217

Symptom: the Pressure Relief Valve Opens

218

Symptom: the Water Pressure Relief Valve Leaks

218

Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures

218

Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High

219

Daikin Altherma EHYKOMB33AA Manuals

Table of Contents

Table of Contents

1 General Safety Precautions

2 About the Product

3 About the Documentation

4 About the Box

5 About the Units and Options

6 Preparation

7 Installation

8 Configuration

9 Operation

10 Commissioning

11 Hand-Over to the User

12 Maintenance and Service

Table of Contents

Error Codes: Outdoor Units 1

Overview of General Problems 4

Table of Contents

1 About the Product

2 About the Documentation

3 General Safety Precautions

4 About the Box

5 About the Units and Options

6 Preparation

7 Installation

8 Configuration

9 Operation

10 Commissioning

11 Maintenance and Service

12 Troubleshooting

Table of Contents

1 About the Product

2 About the Documentation

3 General Safety Precautions

4 About the Box

5 About the Units and Options

6 Preparation

7 Installation

8 Configuration

9 Operation

10 Commissioning

11 Maintenance and Service

12 Troubleshooting

Table of Contents

Table of Contents

1 General Safety Precautions

2 About this Document

3 About the System

4 Operation

5 Setting the Energy Prices

6 Energy Saving Tips

7 Maintenance and Service

Table of Contents

Table of Contents

1 General Safety Precautions

2 About this Document

3 About the System

4 Operation

5 Setting the Energy Prices

6 Energy Visualisation

7 Energy Saving Tips

8 Maintenance and Service

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