TM
Installation & Service Manual
6System piping
Figure 6-2 Single Unit
COLD WATER
SUPPLY 
FLOW CHECK VALVE (TYPICAL)
EXPANSION
TANK
BUILDING
RETURN
SYSTEM |
| MIXING VALVE |
|
| HOT WATER | |
CIRCULATOR |
|
|
|
| SUPPLY | |
|
|
|
| |||
BALL VALVE
(TYPICAL)
UNION
(TYPICAL)
32 
