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Easy Spray-H
Service Manual
31/48
Issue 1.9
Ref. NR-00088-ENG
http://www.gamapur.com/
t) Let the unit recirculate for 2-3 minutes to clean the hoses and tanks. For better tank
cleaning results, heat the cleaning agent with the heaters.
u) Press the NORMAL, MOTOR and CONTROL/POWER buttons to stop the proportioning
pumps. The displays on the temperature regulators will go out.
v) Rotate the power switch to the OFF position.
w) Close the recirculation valves located under each product tank.
x) Disconnect the recirculation tubes from the isocyanate and polyol tanks and place them
in separate waste recipients.
y) Open the recirculation valves located under each product tank and make sure the taps
on the coupling block are closed.
z) Rotate the power switch to the ON position.
aa) Press the CONTROL/POWER, MOTOR and NORMAL buttons to start the proportioning
pumps.
bb) Check that the product pumps are working.
cc) Let the cleaning agent drain from the recirculation tubes until the tanks are empty.
dd) Press the NORMAL, MOTOR and CONTROL/POWER buttons to stop the proportioning
pumps. The displays on the temperature regulators will go out.
ee) Rotate the power switch to the OFF position.
ff) Close the manual valves located below each product tank.
gg) Close the manual recirculation valves.
hh) Proceed as indicated in the instructions for preparing the unit.