SATS VFS-072-DG Manuals

Manuals and User Guides for SATS VFS-072-DG. We have 1 SATS VFS-072-DG manual available for free PDF download: Installation Operation & Maintenance

SATS VFS-072-DG Installation Operation & Maintenance

SATS VFS-072-DG Installation Operation & Maintenance (44 pages)

Dual Circuit - Vertical Floor Mounted Precision Air Conditioners

Brand: SATS | Category: Air Conditioner | Size: 3 MB

Table of Contents

Table of Contents
3
Introduction
5
General
5
Product Description
5
Product Warranty
5
Safety
8
General
8
Safety Summary
8
Installation
10
Receiving the Equipment
10
Site Preparation
10
Rigging
10
Mounting/Placement
11
Indoor Equipment
11
Outdoor Equipment
11
Optional Equipment (Field Installed)
11
Remote Display
11
Remote Temperature/Humidity Sensor
12
Remote Water Detector
12
Floor Stand
13
Plenum Box Assembly
13
Air Distribution Connection
13
Downflow Configuration Air Patterns
13
Figure 4. Optional Floor Stand Installation
13
Upflow Configuration Air Patterns
14
Piping Connections
14
Refrigerant
14
Water/Glycol
17
Condensate Drain
17
Gravity Drain
17
Condensate Pump
17
Humidifier
18
Utility Connections
18
Main Power
18
Figure 8. Condensate Pump
18
Controls
19
Figure 9. Sample Nameplate
19
Optional Equipment
20
Remote Temperature/Humidity Sensor
20
Remote Water Detector
20
Interconnecting Field Wiring
20
Figure 10. Interconnecting Field Wiring Remote Condenser
20
Air-Cooled Split Systems Remote Condenser
21
Glycol Systems
21
Figure 11. Interconnecting Field Wiring Glycol Systems
21
System Settings and Adjustments
22
Refrigerant Charging Procedures
22
R407C Refrigerant Charging Procedures
23
Low/High Pressure Limit Switch
24
Head Pressure Controls
24
Air-Cooled Systems
24
Water/Glycol-Cooled Systems
25
Humidifier Adjustment
25
Blower
26
Thermal Expansion Valve
26
Snap Acting Hot Gas Bypass (Optional)
26
Figure 12. Blower
26
Hot Gas Reheat (Optional)
27
Refrigerant Characteristics
27
Pressure/Temperature Settings
27
Saturated Refrigerant Pressure Tables
27
Start-Up/Commissioning
28
Operation
28
Step by Step Start-Up Instructions
28
Microprocessor Controller Programming
28
Maintenance
29
Periodic General Maintenance
29
Cybertwo Unit
29
Condenser
30
Troubleshooting
30
Field Service
34
Refrigerant Piping
34
General Common Repairs/Component Replacement
34
Compressor Failure
34
Humidifier Cylinder Replacement
36
Filter Replacement
37
Product Support Group
38
Technical Support
38
Obtaining Warranty Parts
38
Obtaining Spare/Replacement Parts
38
Appendix A - Forms
39
Checklist for Completed Installation
39
Periodic General Maintenance Checks and Service Checklist
41
Appendix B- Glossary
43
Definition of Terms and Acronyms
43

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