2
Hazard definitions
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels
or to important information concerning the life of the product.
DANGER
WARNING
CAUTION
CAUTION
NOTICE
DANGER indicates an imminently hazardous situation which, if not avoided, will result in death or serious
injury.
WARNING indicates a potentially hazardous situation which, if not avoided, could result in death or serious
injury.
CAUTION indicates a potentially hazardous situation which, if not avoided, may result in minor or
moderate injury.
CAUTION used without the safety alert symbol indicates a potentially hazardous situation which, if not
avoided, may result in property damage.
NOTICE indicates special instructions on installation, operation, or maintenance that are important but not
related to personal injury or property damage.
HAZARD DEFINITIONS
.................................................... 2
PLEASE READ BEFORE PROCEEDING
........................ 3
1. GENERAL INFORMATION
Operating Restrictions ........................................................ 4
Tank Shipment................................................................... 4
Components .................................................................... 4-6
Spherical Heat Exchanger................................................. 7
2. PRE-INSTALLATION
Locating the Tank ............................................................... 8
Recommended Clearances ................................................ 8
3. SOLAR CONNECTIONS
Spherical Pressure Drop Calculations............................... 9
Piping Diagrams ............................................................... 10
4. DOMESTIC SIDE PIPING
Basic Domestic Piping ..................................................... 11
Domestic Water Piping for Distant Fixtures ..................... 11
Recirculation Lance .......................................................... 12
Recirculation Lance Pressure Drop Chart ....................... 12
Direct Piping to Cold Water Inlet ...................................... 13
Multiple Tank Domestic Water Piping .............................. 13
Anti-Scald Mixing Valves ................................................... 13
Domestic Coil Pressure Drop Chart................................ 14
Temperature and Pressure (T&P) Relief Valve .......... 15-16
Table 4E - Minimum Relief Valve (ASME Rating) 15
Piping Diagrams........................................................... 17-19
5. BOILER SIDE PIPING
Multiple Tank Connections ............................................... 20
Piping Diagrams ........................................................ 20 - 21
6. STARTUP AND MAINTENANCE
System Startup ................................................................. 22
Maintenance Schedule ................................................ 22-23
Winterizing the System ............................................... 23
To Drain/Flush the System ......................................... 23
7. PERFORMANCE DATA
Performance Data Charts ........................................... 24-27
REVISION NOTES
............................................ Back Cover
Contents
