TM
Installation & Service Manual
6System piping (continued)
Figure 6-3 Multiple Units
COLD WATER
SUPPLYFLOW CHECK VALVE (TYPICAL)
EXPANSION
UNION
TANK
(TYPICAL)
BUILDING
RETURNSYSTEM
CIRCULATOR
BALL VALVE |
| MIXING |
|
|
| HOT WATER |
|
| |||||
(TYPICAL) |
| VALVE |
|
|
| SUPPLY |
33 
