Trane R-22 User manual

7000-26000 Btu/h, 50Hz & 60Hz
R22 & R407c Units
Owner Manual
Mini S lit Systems, Hi Wall Ty e
August 2003MCW - SVU03A - E4

Foreword
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
maintenancecontractwithareputable
service company.
Read them completely before doing
anything with your air conditioning
system.
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.
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.
About the unit
These units are assembled, pressure
tested, dehydrated, charged and run
tested before shipment.
General Information
MCW - SVU03A - E4
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.
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.
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

System Combinations
R22 units R407c units
Single-split Models Single-split Models
50Hz 60Hz 50Hz
Indoor Units Outdoor Units Indoor Units Outdoor Units Indoor Units Outdoor Units
Cooling Only Cooling Only Cooling Only
MCW507KB TTK507XB MCW509K1 TTK509X1 MCW507NB TTK507AB
MCW509KB TTK509XB MCW512K1 TTK512X1 MCW509NB TTK509AB
MCW512KB TTK512XB MCW518K1 TTK518X1 MCW512NB TTK512AB
MCW518KB TTK518XB MCW524K1 TTK524X1 MCW518NB TTK518AB
MCW524KB TTK524XB MCW526K1 TTK526X1 MCW524NB TTK524AB
MCW526KB TTK526XB MCW526NB TTK526AB
Heat Pump Heat Pump Heat Pump
MWW507KB TWK507XB MWW509K1 TWK509X1 MWW507NB TWK507AB
MWW509KB TWK509XB MWW512K1 TWK512X1 MWW509NB TWK509AB
MWW512KB TWK512XB MWW518K1 TWK518X1 MWW512NB TWK512AB
MWW518KB TWK518XB MWW524K1 TWK524X1 MWW518NB TWK518AB
MWW524KB TWK524XB MWW526K1 TWK526X1 MWW524NB TWK524AB
MWW526KB TWK526XB MWW526NB TWK526AB
Multi-split Models Multi-split Models
50Hz 60Hz 50Hz
Indoor Units Outdoor Units Indoor Units Outdoor Units Indoor Units Outdoor Units
Cooling Only Cooling Only Cooling Only
2 XMCW507LB TTD514BB 2 XMCW509L1 TTD518B1 2 XMCW507PB TTD514CB
2 XMCW509LB TTD518BB 4XMCW507L1 TTQ530B1 2XMCW509PB TTD518CB
2 XMCW512LB TTD524BB MCW512R1 2XMCW512PB TTD524CB
General Information
System Combinations
Safety Precautions
System Appearance
Remote Control Operation
User's Guide
Maintenance
Troubleshooting
Contents
MCW-SVU03A-E4 3
2
4
6
7
15
17
19
3
Heat Pump
Heat Pump
2 XMWW507LB TWD514BB 2XMWW507PB TWD514CB
2 XMWW509LB TWD518BB
TTT526BB
2 XMWW509TB TWD518CB
2 XMWW512LB TWD524BB
2XMCW507TB MCW518R1
MCW512TB MCW524R1
2 XMWW512PB TWD524CB

Safety Precautions
4
Don’t attempt to repair the air
conditioner by yourself.
You may cause further
malfunctions.
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 pull out the power plug
during operating.
It can cause an electric shock or
fire.
Never splice the power cord or
use an extended cord.
It can cause overheating or fire.
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 operate the air
conditioner with wet hands.
It can cause an electric shock.
Don’t insert your hands or stick
into the air intake or outlet
vents.
It can cause danger.
Don’t apply the cold wind to the
body for a long time.
It cause the physical condition
deferioration and health problems.
When having a burning smell
or smoke, please turn off the
power supply and contact with
the service agency immediately.
danger
To avoid electrical shock or fire, the
following points should be
remembered and strictly adhered to:
MCW - SVU03A - E4
WARNING!
Turn off
the power
supply

5
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.
Don’t use fuse excluding the
fuse of correct capacity.
Improper wire could cause the
break down or fire.
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.
Don’t place a heater near the air
conditioner.
Air flow from the air conditioner
can cause incomplete combustion
to the heater.
Keep combustible spray away
from the units.
It may cause ignition and
explosion.
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 step on the top of the
outdoor unit.
As falling off the outdoor unit can
be dangerous.
wire
MCW - SVU03A - E4
GAS

System Appearance
1 Front panel
2 Filter
3 Electrostatic filter (white -green
color)
4 LTC filter (green color)
5 Manual operation switch
6 Air defletion louver - horizontal
7 Wiring access panel
8 Screw cover
9 Air deflection louver - vertical
10 Operation indication lamps
11 Power supply cables
12 Connection tubes
13 Drain hose
14 Front grill
15 Wireless remote control
6MCW-SVU03A-E4
Return air lnlet
Supply air outlet
Return air inlet
Air discharge
Indoor unit
Outdoor Unit
*:item 3 and item 4 not available for
MCW/MWW526.
1
2
2
4
15
14
13
3
6
8
10
12
5
7
11
9

System Appearance - LCD model
7
MCW-SVU03A-E4
Indoor unit
Air in
Surface panel
Air cleaner
Filter
Handling switch
Wiring cover
Liquid crystal
displayer
Louver
Power plug
Drain hose
Big handle
Air outlet cover
Wireless remote
controller
1
1
2
3
23
4
4
4
5
5
6
6
6
7
7
8
8
9
9
10
11
12
12
Air out
STOP
RUN
AUTO
TEST
*Operating indicator (GREEN) light up when the unit is on, and flashing when
the unit is defrosting.
LCD Model
12/18MBh
MCW512R1
MCW518R1

8MCW-SVU03A-E4
Fan speed displays the figure from the inside to the outside, and the show of
it is symmetrical and dynamic. The low wind is shown by 2 sections, the middle
wind is shown by 4 sections and the high wind is shown by 6 sections.
Running indication is orange at stopping mode and green at operation mode.
Indoor unit
LCD Model
24MBh
MCW524R1
Heating
Cooling Set Temp.
Fan speed
Running
indication
Auto run
indication
System Appearance - LCD model
1
1
2
3
23
4
5
45
6
6
7
7
8
9
8
9
10
11
12
10
12

Remote Control Operation
Be sure that there are no
obstructions between the
receiver in the unit and remote
control.
The remote control signal can be
received at a distance of up to
about 10m.
Don’t drop or throw the remote
control.
Don’t let liquid get into the remote
control.
Don’t place the remote control in a
location exposed to direct sunlight
or extremely hot.
1. SWING button
When it is pressed, the louvers start to
swing up and down automatically and
stop when repressed.
5. 1/0 button
Press this button to turn on or turn off
the unit.
MCW - SVU03A - E4
Remote Control Functions and
Description. (Door closed)
CAUTION!
2. TEMP. button
SET TEMP. increases 1oC by
pressing button once, and
decreases 1oC by pressing button
once. At COOL mode operation, SET
TEMP. can be selected from 16oC to
30oC. At DRY mode operation, SET
TEMP. can be selected from 16oC to
30oC. At HEAT mode operation, SET
TEMP. can be selected from 16oC to
30oC
3. MODE button
Press this button to change the
operation mode in order of
COOL mode
DRY mode
FAN mode
HEAT mode
“ ”
“ ”
“ ”
“ ”
4. FANbutton
Presse this button to change the fan
speed of:
AUTO FAN
auto 1
2
3
4
5
9

0 - 24hour
Timer Cancellation
Remote control layout and
Description (Door open).
4. TIMER ON button
At stopping, press TIMER ON button to
set ON TIME to start the unit
automatically. ON TIME increase 0.5
hour by pressing the button once, cycle
as following.
1. Liquid crystal displayer.
It shows all set contents.
2. SLEEP button
Press this button to set SLEEP
operation, and cancel SLEEP
operation when repressed.
3. TIMER OFF button
At operating, press TIMER OFF button,
to set OFF TIME.in range of 0 to 24
hour to stop the unit automatically.
Increase 0.5 hour by pressing the
button once, cycle as following.
10 MCW - SVU03A - E4
The remote control is designed
to be compatible with other
models.
Some buttons of the remote
control which are not available
to this air conditioner will not be
described below.
CAUTION!
1
2
3
4
0 - 24hour
Timer Cancellation