Robinair 75700 Coolant Exchanger - Manual (Page 15)

13
Cool Tech 75700 Cool X change
Flow Chart
Air In
Filter / Reg
Air
Regulator
V
alve 1
Bottom
V
alve 2
To
p
V
enturi
Pump
W
aste T
ank
New Tank
V
alve 1 To
p
Regulator
P
V
alve 1 Flow Paths
OFF / Pressure T
est
V
acuum
Exchange
Empty W
aste
V
alve 2 Flow Paths
OFF
Exchange / V
acuum
Pressurize
Hold
Bottom
To
p
To
p
Bottom
V
alve 2
Bottom
Exhaust