Trane 4TXK6512G1000AA Service Manual page 105

The specification of cable between indoor unit to outdoor unit is HO5RN-F4G 2 .5 mm
provided.
 Always use a special branch circuit and install a special receptacle to supply power to the room air conditioner.
 Use a circuit breaker and receptacle matched to the capacity of the room air conditioner.
 The circuit breaker is installed in the permanent wiring. Always use a circuit that can trip all the poles of
the wiring and has an isolation distance ofat least 3mm between the contacts of each pole.
 Perform wiring work in accordance with standards so that the room air conditioner can be operated safely
and positively.
 Install a leakage circuit breaker in accordance with the related laws and regulations and electric
 The power source capacity must be the sum of the room air conditioner current and the current of other
electrical appliances. When the current contracted capacity is insufficient, change the contracted capacity.
 When the voltage is low and the air conditioner is difficult to start, contact the power company the voltage
raised.
Fresh Air Intake
1 . Open up the knockout hole for the fresh air intake . If using half-concealed installation, open up the top knockout
 When removing the cabinet (iron plate), be careful not to damage the indoor unit internal parts and surrounding
area (outer case).
 When processing the cabinet (iron plate), be careful not to injury yourself with burrs,etc.
2 . Fasten the round flange (optional) to the fresh air intake . If using half- concealed installation, attach to the top .
3 . Connect the duct to the round flange .
4 . Seal with a band and vinyl tape,etc . so that air does not leak from the connection .
For half-concealed
Warning

The power cable and connecting cable are self-
company standards.
Caution
hole instead.
Caution
8 4
Round duct (option part)
2
Duct