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Manuals and User Guides for Daikin AHF. We have
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Daikin AHF manual available for free PDF download: Installation & Maintenance Manual
Daikin AHF Installation & Maintenance Manual (98 pages)
CLASSROOM UNIT VENTILATOR
Brand:
Daikin
| Category:
Fan
| Size: 26 MB
Table of Contents
Table of Contents
2
Safety Information
3
Hazard Identification
3
Safety Considerations
3
UL Compliance Statements for Unit Work
4
Unit Labels
4
Introduction
5
Model Nomenclature
5
Installation
7
Receiving and Handling
7
Properly Identify Unit Ventilator(S)
7
Storage
7
Lifting Unit
7
Lifting the Unit into Position
8
Unit Location
9
Wall Openings, Louvers, and Ventimatic™ Shutter
9
Ventimatic™ Shutter Assembly
10
Installing Louvers
11
Louver Details
11
Typical Installation Methods
12
Installing the Ventimatic Shutter Assembly
13
Typical Discharge Air Arrangements
15
Intake Air Arrangements
16
Intake Air Knockouts
17
Vertical Outdoor Air (Top) Intake Duct Collar Installation
18
Horizontal Outdoor Air (Upper) Intake Duct Collar Installation
18
Horizontal Room Air (Lower) Intake and Horizontal Outdoor Air (Upper) Intake Duct Collars Installation
19
Duct System Considerations
20
Anchoring the Ceiling Unit Ventilator
21
Make Piping Connections
22
Water Coil Connections
22
Suggested Condensate Trapping
23
Coil Connection Locations
24
Heating Only
24
Cooling Only
25
Typical Valve Packages
29
Typical Piping Arrangements
34
Cooling - Chilled Water EOC Valve Piping
35
Typical Water Coil Piping - EOC Valve Piping
36
Heating - Modulating Valve Piping
37
Condensate Piping
39
Unit Ventilator Split Systems Guidelines
40
Checking System Charge
42
Determining Subcooling
42
Determining System Superheat
43
Superheat Adjustment
43
Field Installed Accessories
44
Install Unit Ventilator End Panels
44
Electrical and Controls
45
Electrical Heating Data
45
Unit Electrical and Control Connections
46
Economizer Control Capabilities
48
Economizer for Reheat
48
Local User Interface (LUI)
49
Typical Microtech Wiring Diagrams
50
Microtech Unit Electrical Connections
54
A2L Leak Mitigation Connections
54
Microtech Wall Mounted Sensor
55
Typical Connections for Temperature Sensor
56
Applications
56
Sensor Functions
57
Drywall Mounting
57
Typical Wiring
58
Terminal Designations
58
Making Control Connections
59
Digital Ready™ - Face & Bypass Control Components Model AHF
59
Wiring Diagrams
60
Digital Ready Unit Mounted Temperature Sensor Specifications
64
Digital Ready - Damper Actuator Specifications
64
Digital Ready Unit Electrical Connections
65
Controls by Others Components
66
Controls by Others - Variable Airflow
67
Typical Controls by Others Wiring Diagram - Units with Optional EC Motor with Variable Airflow
68
Typical Controls by Others Wiring Diagram
68
Field Installed
75
Controls by Others - Electrical Connections
81
Typical Electric Heat Wiring Diagram
82
Operation
85
Start-Up
85
Complete Check, Test and Start Procedure
85
Post Installation Checklist
85
Maintenance
86
General Maintenance
86
Refrigerant Information
88
Refrigerant Guidelines
88
Competence of Personnel
90
Maintenance and Repair
90
Leak Detection
91
Handling and Storage
92
Appendix
94
Warranty Registration Form
94
Limited Product Warranty
96
Notes / Comments
97
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