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HXHD125A7V1B
Daikin HXHD125A7V1B Manuals
Manuals and User Guides for Daikin HXHD125A7V1B. We have
1
Daikin HXHD125A7V1B manual available for free PDF download: Installation Manual
Daikin HXHD125A7V1B Installation Manual (52 pages)
HXHD125 series
Brand:
Daikin
| Category:
Heating System
| Size: 6.21 MB
Table of Contents
Table of Contents
3
1 Definitions
4
Meaning of Warnings and Symbols
4
Meaning of Used Terms
4
2 General Safety Precautions
4
3 Introduction
5
General Information
5
Combination and Options
5
Scope of the Manual
5
Model Identification
5
4 Accessories
6
Accessories Supplied with this Unit
6
5 Overview of Unit
6
Opening the Unit
6
Main Components in the Unit
7
Switch Box Main Components
9
6 Design of the Water Circuit
9
Selection of the Type of Heat Emitters
9
General Precautions Concerning Water Circuit
10
Application Examples
11
Floor Heating Without Domestic Hot Water Tank
11
Radiator with Domestic Hot Water Tank
11
Fan Coils Without Domestic Hot Water Tank
11
Application Example with Several Heat Emitters
12
7 Installation of the Unit
12
Selecting an Installation Location
12
General Precautions on Installation Location
12
Dimensions and Service Space
13
Dimensions of Unit
13
Service Space of the Unit
14
Inspecting, Handling and Unpacking the Unit
14
Installing the Unit
14
Preparation before Installation on Final Installation Place
14
Installation on Final Installation Position
16
Connecting the Water Circuit
16
Fix the Indoor Unit Refrigerant Connections
17
Close the Unit
17
Leak Test and Vacuuming Drying R410A Circuit
18
Water Piping
18
Checking the Water Volume and Expansion Vessel Pre-Pressure
18
Setting the Pre-Pressure of the Expansion Vessel
19
Charging Water
19
8 Electrical Wiring Work
20
Precautions on Electrical Wiring Work
20
Internal Wiring - Parts Table
21
System Overview of Field Wiring
21
Requirements
22
Routing
22
Connection
23
Installation and Connection of the Remote Controller
23
Connection to a Benefit Kwh Rate Power Supply
24
9 Start-Up and Configuration
26
Pre-Operation Checks
26
Final Air Purging
26
Field Settings
26
Procedure
27
Detailed Description
27
Simultaneous Demand of Space Heating and Domestic Water Heating
34
Multiple Set Point Control
38
Field Setting Table
40
10 Final Check and Test Run
42
Final Check
42
Multi Tenant Power Supply Check
42
System Test Run
42
Indoor Unit Individual Test Run
42
Temperature Read-Out Mode
42
Procedure for Space Heating
42
CONTENTS 11. Maintenance and Service
43
Maintenance Activities
43
Procedure for Domestic Water Heating
43
Checks
44
Important Information Regarding the Refrigerant Used
44
Vacuuming/Recovery and Maintenance on Refrigerant Side
45
System Overview
46
Recovery/Vacuuming Overview for 1 Indoor Unit Maintenance (R410A Circuit Connections)
46
12 Troubleshooting
46
General Guidelines
46
Opening the Unit
46
Draining the System
47
General Symptoms
47
Error Codes
47
13 Unit Specifications
48
Technical Specifications
48
Electrical Specifications: Power Supply
48
Electrical Specifications: Multi Tenant Power Supply
48
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