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This installation Manual is given as a guide to good practices in the installation and operation of a
wall mounted split system models 4MCW and 4TTK. However it does not contain all the service
procedures for this unit, as these procedures must be performed by a qualified service technician,
through the maintenance contract with a reputable service company.
Read these operation Instructions completely before installing the unit.
Warranty
Warranty is based on the general terms and conditions by country. The warranty is void if the
equipment is modified or repaired without the written approval of The Trane Company, if the
operating limits are exceeded or if the control system or the electrical wiring is modified.
Damage due to inappropriate installation, lack of knowledge or failure to comply with the
manufacturer’s instructions, is not covered by the warranty obligation.
If the installation does not conform to the rules described in Installation Manual, it may entail
cancellation of warranty and liabilities by The Trane Company.
Reception
On arrival, inspect the unit before signing the delivery note. Specify any damage of the unit on
the delivery note, and send a registered letter of protest to the last carrier of the goods within 72
hours of delivery. Notify the dealer at the same time.
The unit should be totally inspected within 7 days of delivery. If any concealed damage is
discovered, send a registered letter of protest to the carrier within 7 days of delivery and notify
the local dealer.
About the Unit
These units are assembled, pressure tested, dehydrated, charged and run tested before shipment.
This manual contains informations related to 4MCW and 4TTK units. The 4MCW and 4TTK units
operate in cooling only.
Refrigerant
The refrigerant provided by the manufacturer comply with all the requirements for our units.
When using a recycled or reprocessed refrigerant, we recommend its qualities be as good as
those of a new refrigerant. It is necessary to have the refrigerant tested by a qualified laboratory.
Failure to do so could void the warranty.
Important
These instructions do not cover all variations in systems, nor do they provide for every possible
contingency to be met in connection with installation. Should further information be desired or
should particular problems arise which are not covered sufficiently in this manual, the matter
should be referred to your authorized Trane dealer.
General Information
