30
Close the manual and motorized throttles.
Follow the servomotors instruction supplied as standard.
The mark indicates the position of the valve: if it's orthogonal
compared to the pipe, the valve is closed.
OPEN VALVE CLOSED VALVE
MAINTENANCE PROCEDURE OF THE COOLING CIRCUIT
- Turn o the unit being sure to turn o the main switch.
- Remove the front panels.
- Remove the panel of the main switch.
- Remove the front mask of the base.
- Disconnect the electrical box.
- Close all taps / valves of the hydraulic circuit.
- Unscrew the screws that keep the cooling circuit in the unit.
- There's the possibility to remove the group with the transpallet
(RECOMMENTED).
• Drain the water from the exchanger with the drain taps.
• Disconnect the water pipes of the exchangers by removing the
grooved joints.
• Remove the cover of the main switch and the lower support of
the electrical box.
• Disconnect the power wires of the box from the main switch.
ATTENTION
Disconnect the wires on the side of the electrical box since the
circuit remains under tension!
EXTRAORDINAIRE MAINTENANCE
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