
14
Fresh Air
Ventilation
Mechanical
Application
Considerations
HOT WATER
COIL
EXHAUST
AIR
OUTSIDE
AIR
AIR
HANDLER
AIR
HANDLER
EXHAUST AIR
TO
H
E
A
T
P
U
M
P
S
EXHAUST AIR
FROM T
O
ILET RMS
WPWD
AUTOMATIC
AIR VENT
EXP TANK
DRAIN VA
HAND
PUMP
PRESSURE
RELIEF VA
WPWD
WPWD
WPWD
BALL VA
SUPPLY
RETURN