Installation & Operation Manual
3Piping (continued)
Figure
BACKFLOW PREVENTER
PRESSURE
REDUCING VALVE
PRESSURE
GAUGE
MAKE UP WATER |
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| |
| AIR |
|
|
| SEPARATOR |
|
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| SYSTEM SUPPLY |
|
|
| SENSOR |
|
|
TO |
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| FROM |
| SYSTEM |
|
| |
|
| NOT TO EXCEED 4 PIPE DIA. OR | SYSTEM |
BALL VALVE | SYSTEM | A MAXIMUM OF 12” APART |
|
CIRCULATOR |
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| |
(TYPICAL) |
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|
|
BOILER | COLD | ||
CIRCULATOR | |||
MIXING VALVE | |||
| WATER | ||
EXPANSION |
| IN | |
TANK |
|
|
DRAIN POINT |
|
(TYPICAL) |
|
DOMESTIC |
|
HOT WATER |
|
CIRCULATOR |
|
| RECIRCULATION |
| LOOP |
| TANK SENSOR |
UNION | DRAIN POINT |
(TYPICAL) | (TYPICAL) |
TEMPERATURE / |
|
PRESSURE |
|
GAUGE |
|
DRAIN | INDIRECT TANK |
BOILER | |
PRESSURE |
|
RELIEF VALVE |
|
Figure 3-4 Multiple Tank Connections
9
