Outdoor Knight XL Installation & Operation Manual
3 Hydronic piping (continued)
Figure 3-7 Single Boiler - Multiple Temperatures
| TEMPERATURE | TEMPERATURE |
TEMPERATURE | LOOP 3 | |
LOOP 2 |
| |
LOOP 1 |
| |
|
| |
LOOP SENSOR (3X) |
|
|
MAKE UP WATER |
|
|
AIR SEPARATOR |
| |
PRESSURE |
|
|
GAUGE |
|
|
BACK FLOW |
|
|
PREVENTER |
|
|
WIRES TO LOOP SENSORS |
| |
120VAC |
| |
TO PUMPS |
| |
| ||
TO | LOOP CONTROL | |
(OPTIONAL) | ||
SYSTEM | ||
| ||
FROM | 24V SIGNAL TO | |
MIXING VALVES | ||
SYSTEM | ||
|
BALL VALVE | |
FLOW CHECK VALVE | |
(TYPICAL) | (TYPICAL) |
| |
| BOILER CIRCULATOR |
PRESSURE | EXPANSION |
|
TANK |
| |
REDUCING |
| |
|
| |
VALVE | INDIRECT DHW |
|
|
| |
| TANK |
|
| PRESSURE |
|
| RELIEF |
|
| VALVE |
|
| HOT WATER OUT |
|
| UNION (TYPICAL) | |
| MIXING VALVE | DOMESTIC |
| COLD WATER IN | |
| HOT WATER | |
|
| |
|
| CIRCULATOR |
SHIELDED CABLE TO BOILER CONTROL
BOILER
IMG00392
CAUTION
NOTICE
NOTICE
Mixing valves are required for the protection of low temperature loops.
Please note that these illustrations are meant to show system piping concept only, the installer is responsible for all equipment and detailing required by local codes.
Please note that these illustrations show an indoor tank to demonstrate piping concept only.
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