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HTP Drain Back manual available for free PDF download: Installation, Start-Up, Maintenance, Parts, Warranty
HTP Drain Back Installation, Start-Up, Maintenance, Parts, Warranty (27 pages)
Solar Systems
Brand:
HTP
| Category:
Inverter
| Size: 7 MB
Table of Contents
Table of Contents
2
Introduction
3
Part 1 - General Safety Information
3
When Servicing the Solar Water Heating System
4
Local Installation Regulations
4
Chemical Vapor Corrosion
4
Insulation Blankets
4
Water Temperature Adjustment
4
Freeze Protection
4
Part 2 - Important Information
5
Scope of this Manual
5
Local Standards and Authorized Persons
5
Terminology
5
System Design
5
Fluid Quality
5
Corrosion
5
Freeze Protection
5
Part 3 - General Solar Information
5
System Description
5
System Design
6
Solar Collector Installation
6
Collector Angle, Plane, and Direction
6
Collector Piping
6
Collector Loop Pipe Insulation
7
Collector Sensor Placement
7
Avoid Shade
7
Location
7
Lightning Protection
7
Galvanic Reaction
7
Wind Stress
7
Snow Load
7
Hail Resistance
8
Storage Tanks
8
Sizing the Drain Back Tank
8
1 Collector Direction
6
2 Collector Angle (Tilt)
6
3 Collector Plane (Horizontal or Vertical)
6
Part 4 - Installation
8
Checklist
8
Tools and Materials
8
Locating the Drain Back Tank
8
Specifications and Dimensions
9
Part 5 - Piping
9
Potable Water Piping
9
Water Chemistry Requirements
10
Solar Heat Exchanger Piping
10
Necessary Components for Water Heater Installation
10
Installation of the Drain Back Tank
11
Solar System Pump
12
Electrical Installation
12
Installing the Drain Back Tank Sight Tube
12
Applications
13
Part 6 - Fluid Quality
15
Solar Loop Fluid Quality
15
Fluid Safety Labeling
15
Freeze Protection
15
Part 7 - Start-Up Preparation
15
Check for Leaks in the Solar Loop
15
Fill the Drain Back Reservoir
15
Start-Up Procedure
15
Part 8 - Service / Maintenance Procedures
15
Shutdown Procedures
16
Draining the Drain Back Reservoir
16
Routine Maintenance
16
Vacation Shutdown Procedure
16
Estimated Life of Components
16
Temperature and Pressure Relief Valve
16
Part 9 - Troubleshooting
16
Leaks
16
Other Problems
16
Operating Suggestions for the User
16
Part 10 - System Parts Listing
17
Estimated Component Life
17
Warranties and Disclaimers
17
Limited Warranty
25
Customer Installation Record Form
27
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