Daikin VISION CAH Series Manuals

Manuals and User Guides for Daikin VISION CAH Series. We have 1 Daikin VISION CAH Series manual available for free PDF download: Installation & Maintenance

Daikin VISION CAH Series Installation & Maintenance

Daikin VISION CAH Series Installation & Maintenance (88 pages)

Brand: Daikin | Category: Air Handlers | Size: 20 MB

Table of Contents

Table of Contents
2
Safety Information
3
Unit Labels
3
A2L Refrigerant Information (A2L Units Only)
4
Unit Nameplate
4
Compliance Statements
4
Introduction
5
Receiving and Handling
5
General Information
5
Mechanical Installation
7
Service Clearances
7
Lifting Guidance
7
Lifting Equipment
9
Lifting Points
9
Transit and Temporary Storage
10
Unit Leveling
11
Assembling Sections
11
External Section-To-Section Mounting
11
Vertical Inverted Airflow Section Mounting
12
Extended Coil Section Mounting
13
Side-By-Side Heatwheel Section Joining
13
Internal Section-To-Section Mounting
14
Ceiling Hung
15
Cross-Support
15
Panels, Frame Channels, and Doors
16
Frame Channel Removal
16
Fan Section Doors
17
Injected-Foam Insulated Panels
17
Field Mounting Junction Boxes and Other Components
18
Face and Bypass Section Mounting
18
Bypass into a Vertical Fan Section
18
HEPA Holding Frame, Filter, and Prefilter Installation
20
Multizone Assembly
24
Multizone Damper Assembly
24
Duct Connections
25
Multizone Damper Adjustment
25
Mounting Actuators
26
Piping and Coils
27
Water Heating Coils
30
Drain Pan Traps
30
Internal Isolation Assembly Adjustment
35
Before Operating the Unit
35
HCAI Seismic Anchoring/Mounting
38
Electrical Installation
39
Wiring
39
Control Wiring
39
Operation
40
Startup Checks
40
VFD Setup
41
Fan Startup
41
Fan Wheel Alignment
41
Daikin Applied Fan Array
44
Optional Piezometer Ring Airflow Measurement Device
45
Daikin Applied ECM Fan Array
48
Fan Operating Limits
55
Vibration Causes
55
Fan Vibration Levels
55
Fixed Plate Exchanger
56
CORE ® Enthalpy Fixed Plate Exchanger
56
Sensible Fixed Plate Heat Exchanger
57
Electric and Gas Heat
58
A2L Refrigerant Guidelines
60
Safety Considerations
60
(If Applicable)
60
Handling and Storage
67
Competence of Personnel
67
Maintenance
69
Periodic Maintenance
69
Fan Drive Adjustments
70
VM/VP Variable Pitch Key Type Sheaves
70
LVP Variable Speed Sheaves
71
MVP Variable Speed Sheaves
72
Fan Drive Belt
74
General Rules of Tensioning
74
Tension Measurement Procedure
74
Filters
75
Front Load Filter Option
75
Filter Gauges
75
Coils
76
Removing and Replacing Components
76
Winterizing Water Coils
76
Removing the Fan Section
77
Removing and Replacing the Coil
77
Replacement Parts
78
Limited Warranty
79
Service and Warranty Procedure
80
Warranty Return Material Procedure
80
Warranty Registration Form
81
Quality Assurance Survey Report
87

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