Decommissioning - Ingersoll Rand UP 20HP Manuel De L'opérateur

Fan pressure switch defective or burned out
(if present).
High pressure switch defective or burned out
(if present).
Gas leakage in the refrigerating circuit.
Defective fan.
Protection fuse burned out (if present).
Gas leakage in the refrigerating circuit without
load.
Ice formation in the evaporator.
Clog.
Air flows continuously through the condensate
drainage.
Pic.1 drain solenoid valve

4.3 DECOMMISSIONING

All work on the dryer may only be carried out by specialist personnel!
Follow this procedure if you need to shut down the dryer:
•
Stop the device and permanently isolate it from the electricity mains;
•
Disconnect the power cable;
•
Take pressure off the air circuit;
•
If the device has to be dispatched, use the original or similar packaging and keep the device in an up-right position.
Before carrying out any work on the electrical parts, make sure that the main switch interrupts the electricity supply to the dryer
and then affix appropriate warning signs to avoid the machine being reconnected to the electricity mains!
Please consult the contents and the safety instructions in the relevant sections of these instructions for details of the correct
handling and storage of the chiller. Remove any residual cooling medium from the dryer in a manner appropriate to its
properties and in accordance with the legislation in force.
If the device has to be demolished: Never open the sealed cooling assembly (compressor, evaporator and condenser) if there
may be any refrigerant or lubricating oil present!
Send the chiller to an approved waste disposal company in accordance with current environmental protection legislation. The
other materials/waste constituents must be treated in line with the provisions of the valid legislation.
Cod. 710.0048.20.00 Rev02B – 04.2017
Cleaning of the drain solenoid valve
Filter mesh
Turn off the dryer and call your local Ingersoll Rand
distributor.
Turn off the dryer and call your local Ingersoll Rand
distributor.
Turn off the dryer and call your local Ingersoll Rand
distributor.
Replace the fan.
Replace the fuse.
Turn off the dryer and call your local Ingersoll Rand
distributor.
Contact our Service Centre to check the gas charge.
Check if the compressed air inlet/outlet is connected
properly.
Check if the connecting tubing is clogged; in case
proceed accordingly.
Check if any valves are closed.
Check the condition of any filter.
Drainage solenoid valve jammed, clean or replace it.
When it is necessary:
•
Clean the mesh filter of the
condensate drainage system.
•
Clean the filter mesh.
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