25
SHUT-DOWN
Short Term
Follow the procedure below for temporary shut-downs, such as lunch breaks:
1. Set Pump Switch (X, page 11) to OFF position.
2. Turn each Heater OFF. Hose Heater should remain ON. Never leave Proportioner ON if
unattended.
3. CLOSE Spray Gun Manual Valves.
CAUTION! Excessive force opening or closing the Manual Valves may
result in damage to the Manual Valves and/or Coupling Block.
Long Term
Follow the procedure below for shut-downs when work is stopped for the day:
1. Set the Pump Switch (X, page 11) to RETRACT.
2. Spray off the application surface until Material Pressure Gauges (H, K, page 10)
readings begin to fall.
CAUTION! To avoid possible Proportioning Pump Seal seepage and
moisture vapor drive into the Heated Hoses, the system pressure
should not be reduced to zero. It is recommended to lower the system
pressure to a minimum of 400 psi (27 Bar).
3. CLOSE the Spray Gun Coupling Block Manual Valves.
CAUTION! Excessive force opening or closing the Manual Valves may
result in damage to the Manual Valves and/or Coupling Block.
4. Turn OFF Motor Power (W, page 12).
5. Turn OFF the A and R Heaters and Hose Heater (T, page 11).
6. Turn OFF the Auto Shut down switch.
7. Turn OFF the Control Power (S, page 11).
8. Turn OFF the Main Power (Q, page 11).
9. Disconnect the air supply to the two Transfer Pumps and CLOSE the Proportioner
Material Inlet Valves.
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