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13.9. SERVICING CHECKLIST
13.9.1. CASING
1. Clean the outer panels.
2. Remove the panels.
3. Check that the insulation is not damaged. Repair as required.
13.9.2. CONDENSATE DRAIN PAN
1. Check that the drainage orices, conduits and siphon are not blocked.
2. Eliminate all accumulated dirt.
3. Check that no traces of rust are present.
13.9.3. COILS
1. Clean the n surfaces as required.
2. Clean or replace the lters.
3. Check the condition of the fan and the fan motor.
13.9.4. ELECTRICAL EQUIPMENT
1. Check nominal current draw and the condition of the fuses.
2. Check the tightness of the screw terminals.
3. Perform a visual check of the condition of the contacts.
4. Check the general tightness of all cable connections.
Replace the panels and add any missing screws.
14. IN CASE OF WARRANTY - MATERIAL RETURN PROCEDURE
Material must not be returned without permission of our After Sales Department.
To return the material, contact your nearest sales ofce and ask for a "return form". The return form shall
be sent with the returned material and shall contain all necessary information concerning the problem
encountered.
The return of the part is not an order for replacement. Therefore, a purchase order must be entered through
your nearest distributor or regional sales ofce. The order should include part name, part number, model
number and serial number of the unit involved.
Following our personal inspection of the returned part, and if it is determined that the failure is due to faulty
material or workmanship, and in warranty, credit will be issued on customer's purchase order. All parts shall
be returned to our factory, transportation charges prepaid.
15. ORDERING SERVICE AND SPARE PARTS ORDER
The part number, the order conrmation and the unit serial number indicated on the name plate must be
provided whenever service works or spare parts are ordered.
For any spare part order, indicate the date of unit installation and date of failure. Use the part number
provided by our service spare parts, if it not available, provide full description of the part required.
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