These owner manual are given as
a guide to good practice in the
operation and periodic maintenance
by the users of Trane Hi-wall mini-split
systems.
They do not contain the full service
procedures necessary for the
continued successful operation of this
equipment. The services of a qualified
service technician should be
employed, through the medium of a
maintenance contract with a reputable
service company.
Read them completely before doing
anything with your air conditioning
system.
Warranty
Warranty is based on the general
terms and conditions of the
constructor. The warranty is void if the
equipment is modified or repaired
without the written approval of the
constructor, if the operating limits are
exceeded, or if the control system or
the electrical wiring is modified.
Damage due to misuse, lack of
maintenance, or failure to comply with
the manufacturer’s instructions, is not
covered by the warranty obligation.
If the user does not conform to the
rules described in the 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 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 local sales
office 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 sales office. Units are
shipped with the refrigerant operating
or holding charge and should be
examined with an eletronic leak
detector to determine the hermetic
integrity of the unit. The refrigerant
charge is not included in the standard
Warranty Cover.
About this manual
Cautions appear at appropriate
places in this instruction manual.Your
personal safety and the proper
operation of this machine require that
you follow them carefully. The
constructor assumes no liability for
installations or servicing performed by
unqualified personnel.
All phases of the installation of these
air conditioning systems must conform
to all provinced/state and local codes.
Please keep this owner manual
carefully for consultation.
About the unit
These units are assembled, pressure
tested, dehydrated, charged and run
tested before shipment.
Refrigerant
The refrigerant provided by the
constructor meets all the
requirements of our units. When using
recycled or reprocessed refrigerant,
it is advisable to ensure its quality is
equivalent to that of a new refrigerant.
For this, it is necessary to have a
precise analysis made by a
specialized laboratory. If this condition
is not respected, the constructor
warranty could be cancelled.
Important
These instructions do not cover all
variations in system, nor do they
provide for every possible
contingency to be met.
Should further information be desired
or should particular problems arise
which are not covered sufficiently for
the purchaser’s purposes, the matter
should be referred to the Trane sales
office in your region.
2
MCW - SVU03A - E4
Contents
General Information
System Combinations
Safety Precautions
System Appearance
Remote Control Operation
User's Guide
Maintenance
Troubleshooting
System Combinations
R22 unitsR407c units
Single-split ModelsSingle-split Models
50Hz60Hz50Hz
Indoor Units Outdoor Units Indoor Units Outdoor Units Indoor Units Outdoor Units
Cooling OnlyCooling OnlyCooling Only
Multi-split ModelsMulti-split Models
50Hz 60Hz 50Hz
Indoor Units Outdoor Units Indoor Units Outdoor Units Indoor Units Outdoor Units
Cooling OnlyCooling OnlyCooling Only
X MCW507LB TTD514BB 2 X MCW509L1 TTD518B1 2 X MCW507PB TTD514CB
2
X MCW509LB TTD518BB 4 X MCW507L1 TTQ530B1 2 X MCW509PB TTD518CB
2
2
X MCW512LB TTD524BB MCW512R1 2 X MCW512PB TTD524CB
2 X MCW507TB MCW518R1
MCW512TB MCW524R1
Heat Pump
2 X MWW507LB
X MWW509LB TWD518BB
2
2 X MWW512LB TWD524BB
MCW-SVU03A-E4
Heat Pump
526BB
TTT
TWD514BB 2 X MWW507PB TWD514CB
2 X MWW509TB TWD518CB
2 X MWW512PB TWD524CB
2
3
4
6
7
15
17
19
3
Safety Precautions
WARNING!
To avoid electrical shock or fire, the
following points should be
remembered and strictly adhered to:
The power plug must be inserted
tightly.
Otherwise, it can cause an electric
shock,overheating or fire.
For the security of the air
conditioner, it should be safely
connected to the earth. The line that
be connected to the earth should be
connected correctly and tightly.
Don’t use longer power lines
and don’t share a same socket
with other electric appliances.
It can cause an electric shock or
fire.
Don’t pull out the power plug
during operating.
It can cause an electric shock or
fire.
Don’t operate the air
conditioner with wet hands.
It can cause an electric shock.
Never splice the power cord or
use an extended cord.
It can cause overheating or fire.
Don’t insert your hands or stick
into the air intake or outlet
vents.
It can cause danger.
danger
Don’t apply the cold wind to the
body for a long time.
It cause the physical condition
deferioration and health problems.
4
When having a burning smell
or smoke, please turn off the
power supply and contact with
the service agency immediately.
Turn off
the power
supply
Don’t attempt to repair the air
conditioner by yourself.
You may cause further
malfunctions.
MCW - SVU03A - E4
Don’t use fuse excluding the
fuse of correct capacity.
Improper wire could cause the
break down or fire.
wire
Be sure to pull out the power
plug when not using the air
conditioner for a long time.
When cleaning, it is necessary
to turn off the power supply.
It occasionally cause the electric
shock.
Don’t pull the power cord to pull
out the power plug.
It can cause fire.
Please note whether the
installed stand is firm enough
or not.
It leads to the fall of the unit which
may cause the injury etc.
occasionally.
Don’t place a heater near the air
conditioner.
Air flow from the air conditioner
can cause incomplete combustion
to the heater.
Don’t step on the top of the
outdoor unit.
As falling off the outdoor unit can
be dangerous.
Keep combustible spray away
from the units.
It may cause ignition and
explosion.
GAS
Don’t block the air intake or
outlet vents of both the outdoor
and indoor units.
It can decrease the air
conditioning capacity or cause a
malfunction.