Fluid Circulation
Circulation Through Gun Manifold
Read Warnings; see page 4. Do not circulate fluid containing a blowing agent without consulting with your material supplier regarding fluid temperature limits.
Circulating fluid through the gun manifold allows rapid preheating of hose.
1.Install gun fluid manifold (FM) on Part 246362 accessory circulation kit (CK).
FM
CKN
ti2767a
2.Connect high pressure circulation lines (N) to circulation manifold (CK). Route circulation lines back to respective component A or B supply drum. Use hoses rated at the maximum working pressure of this equipment.
3.Follow Load Fluid with Feed Pumps procedure; see page 21.
4.Turn Main Power Disconnect Switch (R) ON.
5.Open air inlet ball valve.
6.Set temperature targets; see page 22. Turn on heater.
Do not turn on hose heat unless hoses are already 
loaded with fluid.
7.Set both Air Regulator pressures to start at 15 psi (1.0 bar).
8.Turn PARK/RUN switch to RUN.
9.Turn Pump Mode Function switch to START.
10.Recirculate until desired temperature reaches set point.
11.Turn Pump Mode Function switch to OFF.
12.Close gun fluid manifold valves.
13.Reconnect gun to fluid manifold and air hose.
For additional recirculation information, refer to 
manual 309818.
32 | 311511G |