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About the unit

MCD/MWD units are assembled,
pressure tested, dehydrated, charged
and run tested before shipment.
MCD units are designed to operate
in cooling mode only, whereas MWD
can operate in cooling or heating
modes.  This unit with its mounted
accessories is in conformity with the
provisions of the low voltage
directive 73/23/EEC and
electromagnetic compatibility
directive 89/336/EEC as amended,
and in conformity with nation
implementing legislation.

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 electronic 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.  Do not release refrigerant
into the atmosphere.

Foreword

These Installation Operation and
Maintenance instructions are given
as a guide to good practice in the
installation, start-up, operation and
periodic maintenance by the user of
MCD/MWD. 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.

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 of chapter "Maintenance", it
may entail cancellation of warranty
and liabilities by the constructor.

About this manual

The information contained in this
manual applies to units designated
MCD/MWD. 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. Read this manual
carefully and the manual on the
installation of the outdoor unit
before starting to install the system.

© 2008 Trane

SS-SVX07B-E4

General information

Содержание MCD 048

Страница 1: ...Installation Operation Maintenance MCD MWD 512 518 524 530 536 048 060 Ductable ceiling suspended unit SS SVX07B E4...

Страница 2: ...f this condition is not respected the constructor warranty could be cancelled Do not release refrigerant into the atmosphere Foreword These Installation Operation and Maintenance instructions are give...

Страница 3: ...e t l i F 9 1 r e l l o r t n o c d e r i w e h t g n i l l a t s n I Operation 0 2 m u u c a v a g n i t a e r C 0 2 e g r a h c t n a r e g i r f e r l a n o i t i d d A 1 2 d e e p s n a F 1 2 n o...

Страница 4: ...lations Check that the electrical characteristics on the nameplate correspond to those of the national grid The electrical installation shall include a disconnect switch in compliance with local elect...

Страница 5: ...62 Length mm 420 755 755 855 855 Face Area m2 0 213 0 420 0 420 0 650 0 650 Number of rows 2 2 2 2 2 Number of circuits 1 2 2 4 4 Fins per feet fpf 180 180 180 180 180 Outdoor Fan Type Axial Axial Axi...

Страница 6: ...h mm 855 855 855 855 Face Area m2 0 650 0 650 1 048 1 048 Number of rows 2 2 2 2 Number of circuits 4 4 6 6 Fins per feet fpf 180 180 240 240 Outdoor Fan Type Axial Axial Axial Axial Number 1 1 2 2 Di...

Страница 7: ...Length mm 420 755 755 855 Face Area m2 0 213 0 420 0 420 0 650 Number of rows 2 2 2 2 Number of circuits 2 4 4 4 Fins per feet fpf 180 180 180 180 Outdoor Fan Type Axial Axial Axial Axial Number 1 1 1...

Страница 8: ...2 1219 1219 Length mm 855 855 855 Face Area m2 0 650 1 048 1 048 Number of rows 2 2 2 Number of circuits 4 6 6 Fins per feet fpf 180 240 240 Outdoor Fan Type Axial Axial Axial Number 1 2 2 Diameter mm...

Страница 9: ...ove Height mm 508 559 610 762 762 Length mm 420 755 855 855 855 Face Area m2 0 213 0 420 0 521 0 650 0 650 Number of rows 2 2 2 2 2 Number of circuits 2 4 2 3 3 Fins per feet fpf 180 180 240 180 180 O...

Страница 10: ...Height mm 762 762 1219 1219 Length mm 855 855 855 855 Face Area m2 0 650 0 650 1 048 1 048 Number of rows 2 2 2 2 Number of circuits 2 2 4 4 Fins per feet fpf 180 180 240 240 Outdoor Fan Type Axial A...

Страница 11: ...er Groove Height mm 508 559 559 762 Length mm 420 755 755 855 Face Area m2 0 213 0 420 0 420 0 650 Number of rows 2 2 2 2 Number of circuits 2 4 4 4 Fins per feet fpf 180 180 180 180 Outdoor Fan Type...

Страница 12: ...roove Inner Groove Height mm 762 1219 1219 Length mm 855 855 855 Face Area m2 0 650 1 048 1 048 Number of rows 2 2 2 Number of circuits 4 6 6 Fins per feet fpf 180 240 240 Outdoor Fan Type Axial Axial...

Страница 13: ...MCD MWD 524 23 578 12 305 42 9 1090 36 1 920 6 7 170 3 3 87 8 3 210 4 3 110 MCD MWD 530 23 578 12 305 48 3 1228 42 1 1069 6 7 170 3 3 87 8 3 210 4 3 110 MCD MWD 536 23 578 12 305 48 3 1228 42 1 1069 6...

Страница 14: ...x 2 5 TTK TWK 048 4 x 2 5 TTK TWK 060 4 x 2 5 1 Indoor and outdoor units are powered separately 2 Number of wires and section area are given for a maximum wire length of 50m If the wire is longer tha...

Страница 15: ...the drilling of the holes in the walls to connect the unit Make sure the maximum distances between the two units are not exceeded See Figure 3 and Table 10 Figure 3 Recommended clearances and maximum...

Страница 16: ...vertical line and an additional trap must be positioned every 7 5 m of vertical elevation to allow oil return to the compressor There are no special technical recommendations for liquid lines because...

Страница 17: ...same way as for brazing of the indoor unit s lines Line insulation To prevent heat losses and condensation both liquid and gas lines must be thoroughly insulated Unscrew the Flare nuts which are place...

Страница 18: ...iring and earthing arrangements must comply with local legislation WARNING Never open the indoor or outdoor unit without first disconnecting the power supply There is a risk of electrocution CAUTION 1...

Страница 19: ...C Intake from the back Table 12 Duct connection dimensions Unit size Length mm Height mm 512 518 748 198 524 530 536 948 248 048 060 1148 298 Filtering Filtering the air is necessary to ensure the un...

Страница 20: ...the system has been vacuum pumped and is in operation and if the distance between the units is greater than 6m it may be necessary to add an additional charge Table 13 indicates the amounts of refrige...

Страница 21: ...d discharge ducts are not blocked 11 Check the filters are correctly positioned Show the user how to change the filters 12 Power up the system and observe operation carefully make any necessary adjust...

Страница 22: ...ton 4 Sleep button 5 Mode button 6 Sweep button to turn on off the sweep motor 7 Louver button 8 Timer start button 9 Send button to transmit all parameters shown on the LCD to the main control board...

Страница 23: ...they are not damaged Clean them if necessary and verify their alignment 3 Motor check the wiring and ensure the commutators are operating correctly Replace any damaged components 4 Disconnection of p...

Страница 24: ...perating but the fan does not start 1 Check the fan motor the capacitor or the wiring 1 Repair or replace D Control switch is defective incorrectly wired or adjusted 1 Check the control switch connect...

Страница 25: ...or remove refrigerant fluid D Incorrect electric power supply 1 Check the electric power supply 1 Find cause and stabilise the power supply Internal coil frozen A Insufficient refrigerant fluid 1 Chec...

Страница 26: ...he second digit of 7 segment LED indicates that the compressor is on if lit and indicates either the freeze or defrost protection is active if blinking Figure 14 LEDs blinking signals On board setting...

Страница 27: ...SS SVX07B E4 27 Notes...

Страница 28: ...manual is the result of many years of research and continuous development To assist you in obtaining the best use of it and maintaining it in perfect operating condition over a long period of time th...

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