Daikin NHY2KOMB28AA Manuals

Manuals and User Guides for Daikin NHY2KOMB28AA. We have 2 Daikin NHY2KOMB28AA manuals available for free PDF download: Installer's Reference Manual, User Reference Manual

Daikin NHY2KOMB28AA Installer's Reference Manual (112 pages)

Brand: Daikin | Category: Heat Pump | Size: 13.35 MB

Table of Contents
2
General Safety Precautions
3
About the Documentation
3
Meaning of Warnings and Symbols
3
For the Installer
4
General
4
Installation Site
4
Refrigerant
5
Brine
5
Water
6
Electrical
6
Gas
7
Gas Exhaust
7
Local Legislation
7
About the Product
8
About the Documentation
8
About this Document
8
Installer Reference Guide at a Glance
8
About the Box
9
Overview: about the Box
9
Outdoor Unit
9
To Unpack the Outdoor Unit
9
To Handle the Outdoor Unit
9
To Remove the Accessories from the Outdoor Unit
9
Gas Boiler
9
To Unpack the Gas Boiler
9
To Remove the Accessories from the Gas Boiler
10
About the System
10
Possible System Layouts
10
Dedicated Gas Boiler
11
Third-Party Gas Boiler
11
Freeze Protection
12
Glycol or Freeze Protection Valves
12
Bottom Plate Heater
12
About the Units and Options
12
Overview: about the Units and Options
12
Identification
12
Identification Label: Outdoor Unit
12
Identification Label: Gas Boiler
12
Combining Units and Options
13
Possible Combinations of Outdoor Unit, Gas Boiler and Domestic Hot Water Tank
13
Possible Options for the Outdoor Unit
13
Possible Options for the Gas Boiler
14
Application Guidelines
17
Overview: Application Guidelines
17
Setting up the Space Heating System - in Case of Dedicated Gas Boiler
17
Single Room
18
Multiple Rooms - One LWT Zone
19
Setting up the Space Heating System - in Case of Third-Party Gas Boiler
21
Single Room
21
Multiple Rooms - One LWT Zone
21
Setting up the Domestic Hot Water Tank
22
System Layout - Standalone DHW Tank
22
Selecting the Volume and Desired Temperature for the DHW Tank
22
Setup and Configuration - DHW Tank
23
DHW Pump for Instant Hot Water
23
DHW Pump for Disinfection
23
Setting up the Energy Metering
23
Installer Reference Guide
23
Consumed Energy
23
Setting up the Power Consumption Control
24
Permanent Power Limitation
24
Setting up an External Temperature Sensor
24
Preparation
24
Overview: Preparation
24
Preparing the Installation Site
24
Installation Site Requirements of the Outdoor Unit
25
Additional Installation Site Requirements of the Outdoor Unit in Cold Climates
26
Preparing Water Piping
26
Water Piping Lengths and Height Difference
26
Water Circuit Requirements
27
Formula to Calculate the Expansion Vessel Pre-Pressure
28
To Check the Water Volume and Flow Rate
28
Changing the Pre-Pressure of the Expansion Vessel
29
Preparing Electrical Wiring
29
About Preparing Electrical Wiring
29
Overview of Electrical Connections Except External Actuators
29
Overview of Electrical Connections for External and Internal Actuators
29
Installation
30
Overview: Installation
30
Opening the Units
30
About Opening the Units
30
To Open the Outdoor Unit
30
To Open the Gas Boiler
31
To Open the Switch Box Cover of the Gas Boiler
31
Mounting the Outdoor Unit
31
About Mounting the Outdoor Unit
31
Precautions When Mounting the Outdoor Unit
31
To Provide the Installation Structure
31
To Install the Outdoor Unit
32
To Provide Drainage
32
To Prevent the Outdoor Unit from Falling over
33
Mounting the Gas Boiler
33
To Install the Gas Boiler
33
To Install the Condensate Trap
34
Condensate Pipe Work
34
Internal Connections
34
External Connections
35
Connecting the Water Piping
35
About Connecting the Water Piping
35
Precautions When Connecting the Water Piping
35
Connecting the Water Piping of the Outdoor Unit
35
Connecting the Water Piping of the Gas Boiler
36
To Protect the Water Circuit against Freezing
37
To Fill the Space Heating Circuit
39
To Fill the Domestic Water Circuit of the Gas Boiler
40
To Fill the Domestic Hot Water Tank
40
To Insulate the Water Piping
40
Connecting the Electrical Wiring
40
About Connecting the Electrical Wiring
40
Precautions When Connecting the Electrical Wiring
41
Guidelines When Connecting the Electrical Wiring
41
In Case of Dedicated Gas Boiler
42
In Case of Third-Party Gas Boiler
44
Connecting the Gas Piping
46
To Connect the Gas Pipe
46
Connecting the Boiler to the Flue Gas System
47
Connection
47
To Change the 60/100 Concentric Connection to a Dual Pipe Connection
47
Calculate the Total Piping Length
48
Appliance Categories and Pipe Lengths
48
Applicable Materials
51
Ejha04Aav3 + Nhy2Komb28+32Aa
51
Daikin Altherma H Hybrid
51
Flue Pipe Position
51
Insulation of the Gas Exhaust and Air Intake
52
Fitting a Horizontal Flue System
52
Fitting a Vertical Flue System
52
Plume Management Kit
52
Flues in Voids
53
Flue Gas Materials (C63) Available on the Market
53
About Securing the Flue System
53
Finishing the Outdoor Unit Installation
55
To Close the Outdoor Unit
55
Finishing the Gas Boiler Installation
55
To Perform an Air Purge on the Gas Supply
55
To Close the Gas Boiler
55
To Install the Cover Plate
55
10 Configuration
56
Outdoor Unit
56
Overview: Configuration
56
Basic Configuration
57
Advanced Configuration/Optimization
62
Menu Structure: Overview User Settings
70
Menu Structure: Overview Installer Settings
71
Gas Boiler
72
Overview: Configuration
72
Basic Configuration
72
Operation
77
Overview: Operation
77
Heating
77
Domestic Hot Water
77
Flow Resistance Graph for Appliance Domestic Hot Water Circuit
77
Operation Modes
77
12 Commissioning
78
Overview: Commissioning
78
Precautions When Commissioning
78
Checklist before Commissioning
78
Checklist During Commissioning
79
Air Purge Function
79
To Perform a Test Run
80
To Perform an Actuator Test Run
80
Underfloor Heating Screed Dryout
80
To Perform a Gas Pressure Test
82
To Perform a Test Run on the Gas Boiler
82
Hand-Over to the User 82
82
Maintenance and Service
82
Overview: Maintenance and Service
82
Maintenance Safety Precautions
82
Outdoor Unit
83
Opening the Outdoor Unit
83
Checklist for Yearly Maintenance of the Outdoor Unit
83
Gas Boiler
84
Opening the Gas Boiler
84
To Disassemble the Gas Boiler
84
To Clean the Inside of the Gas Boiler
85
To Assemble the Gas Boiler
85
15 Troubleshooting
86
Overview: Troubleshooting
86
Precautions When Troubleshooting
86
General Guidelines
86
Solving Problems Based on Symptoms
86
Symptom: the Unit Is NOT Heating as Expected
86
Symptom: the Compressor Does NOT Start (Space Heating or Domestic Water Heating)
87
Symptom: the Pump Is Making Noise (Cavitation)
87
Symptom: the Pressure Relief Valve Opens
87
Symptom: the Water Pressure Relief Valve Leaks
87
Symptom: the Space Is NOT Sufficiently Heated at Low Outdoor Temperatures
88
Symptom: the Pressure at the Tapping Point Is Temporarily Unusually High
88
Symptom: Tank Disinfection Function Is NOT Completed Correctly (AH-Error)
88
Symptom: Boiler Abnormality Detection (HJ-11 Error)
88
Symptom: Boiler/Hydrobox Combination Abnormality (UA-52 Error)
88
15.4.11 Symptom: the Burner Does NOT Ignite
88
15.4.12 Symptom: the Burner Ignites Noisily
88
15.4.13 Symptom: the Burner Resonates
89
Symptom: no Space Heating by the Gas Boiler
89
15.4.15 Symptom: the Power Is Reduced
89
Symptom: Space Heating Does NOT Reach the Temperature
89
15.4.17 Symptom: no Domestic Hot Water
89
Symptom: Hot Water Does NOT Reach the Temperature (no Tank Installed)
89
Temperature (Tank Installed)
89
Solving Problems Based on LED Behaviour
90
Location of the Outdoor Unit LED
90
To Diagnose Faults
90
Solving Problems Based on Error Codes
90
Error Codes: Overview
90
Disposal
93
Overview: Disposal
93
To Pump down
93
17 Technical Data
94
Outdoor Unit
94
Piping Diagram: Outdoor Unit
94
Wiring Diagram: Outdoor Unit
95
ESP Curve: Outdoor Unit
98
Gas Boiler
99
Components: Gas Boiler
99
Wiring Diagram: Gas Boiler
99
Technical Specifications: Gas Boiler
100
18 Glossary
105
Field Settings Table
107

Daikin NHY2KOMB28AA User Reference Manual (60 pages)

Hydrosplit heat pump

Brand: Daikin | Category: Heat Pump | Size: 2.06 MB

Table of Contents
2
1 General Safety Precautions

4
- About the Documentation
  4
  - Meaning of Warnings and Symbols
    4
- For the User
  5
2 About this Document

7
3 About the System

9
- About Freeze Protection
  9
- Components in a Typical System Layout
  9
4 Operation

11
5 Setting the Energy Prices

46
6 Energy Visualisation

49
- To View the Energy Statistics
  49
7 Energy Saving Tips

50
8 Maintenance and Service

51
- Overview: Maintenance and Service
  51
- To Find the Contact/Helpdesk Number
  52
9 Troubleshooting

53
10 Relocation

57
- Overview: Relocation
  57
11 Disposal

58
12 Glossary

59

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Daikin NHY2KOMB28AA Installer's Reference Manual (112 pages)

Table of Contents

Daikin NHY2KOMB28AA User Reference Manual (60 pages)

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

9 Troubleshooting

10 Relocation

11 Disposal

12 Glossary

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