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MS-SVN047B-EN

5

General Information

General Information

This installation manual is given as a guide to good practices in the installation and 
operation of wall-mounted split system models 4MYW5 and 4TYK5; 4MXW5 and 
4TXK5. However, it does not contain all the service procedures for this unit. These 
procedures must be performed by a qualified service technician through a mainte-
nance contract with a reputable service company. Read these operation instructions 
thoroughly before installing the unit.

Warranty

Warranty is based on the general terms and conditions by country. The warranty is 
voided if the equipment is modified or repaired without the written approval of The 
Trane Company, and if the operating limits are exceeded or if the control system or 
the electric 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 the 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 on 
the unit on the delivery note and send a registered letter of protest to the last carrier 
of the goods within 71 hours of delivery. Notify the dealer at the same time. 

The unit should be totally inspected with 7 days of delivery. If any concealed dam-
age is discovered, send a registered letter of protest to the carrier within 7 days of 
delivery and notify your local dealer.

About the Unit

These units are assembled, pressure tested, dehydrated, charged and run-tested 
before shipment. This manual contains information related to 4MYW5 and 
4TYKW5; 4MXW5 and 4TXK5. 

Refrigerant

The refrigerant provided by the manufacturer must comply with all the require-
ments for our units. When using a recycled or reprocessed refrigerant, we recom-
mend its quality to be as good as that of a new refrigerant. 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 the 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. 

Summary of Contents for 4MXW5

Page 1: ...stalled adjusted or altered equipment by an unqualified person could result in death or serious injury When working on the equipment observe all precautions in the literature and on the tags stickers...

Page 2: ......

Page 3: ...in death or serious injury CAUTIONs Indicates a potentially hazardous situation which if not avoided could result in minor or moderate injury It may also be used to alert against unsafe practices NOTI...

Page 4: ...General Information 5 Accessories 6 Typical Installation 7 Installation Location 8 Indoor Unit Outdoor Unit 9 Vacuum Pump and Leak Inspection 13 Outdoor Condensation Drainage heat pump only 14 Connec...

Page 5: ...n On arrival inspect the unit before signing the delivery note Specify any damage on the unit on the delivery note and send a registered letter of protest to the last carrier of the goods within 71 ho...

Page 6: ...6 MS SVN047B EN Accessories Accessories Figure 1 Accessories for Installation 0 10...

Page 7: ...MS SVN047B EN 7 Installation Installation Figure 2 Names and functions of each part...

Page 8: ...air filters can be easily removed Outdoor Unit WARNING Adequate Support Wall structure must be adequate to support the weight of the unit Failure to ensure adequate structural support could result in...

Page 9: ...irections shown as follows Figure 4 Piping directions Drill a 65mm diameter hole in the wall if the units is up to 18MBH or a 95mm diameter hole if the unit is up to above 18MBH The perforation should...

Page 10: ...See figure below 3 The entire length of the indoor drain hose should be wrapped around with insulation Figure 6 Drain Hose Hanging the Unit on the Wall 1 While directing piping and wiring either from...

Page 11: ...asten the flared nut manually and then tighten the nut using a spanner wrench or a torque wrench Table 1 Tightening torque Note First connect the connection pipe to the indoor unit then connect to the...

Page 12: ...t and attach power wiring cord to terminal block Wiring should match that of the indoor unit 3 Using a wire clamp attach the power wiring cord inside the control panel for cooling and heating unit use...

Page 13: ...6 If vacuum gauge does not rise above 500 microns in one 1 minute the evacuation should be complete 7 Blank off vacuum pump and micron gauge and close vales on manifold gauge set Note DO NOT VENT REFR...

Page 14: ...gerant flow If refrigerant lines are longer than fifteen feet 8m it will be necessary to adjust system refrigerant charge upon completion of installation Outdoor Condensation Drainage Heat Pump type o...

Page 15: ...ant leak test It may cause insufficient cooling heating capacity Is thermal insulation sufficient It may cause condensation and dripping Does the unit drain appropriately It may cause condensation and...

Page 16: ...mm 6 1 4 6 1 4 6 1 4 6 1 4 Gas pipe mm 9 52 3 8 9 52 3 8 12 1 2 12 1 2 Maximum Distance Height m 15 15 20 20 Length m 30 30 40 40 Standard Efficiency 60hz Cooling Only 4MYW5509A1 4TYK5509A1 4MYW5512A...

Page 17: ...4TXK5512AB 4MXW5518AB 4TXK5518AB 4MXW5524AB 4TXK5524AB Refrigerant Charge kg R410A 0 70 R410A 0 96 R410A 1 25 R410A 1 40 Length m 5 5 5 5 Additional Gas Charge g m 15 15 20 20 Outside Diameter Liq pip...

Page 18: ...re Hazards with Improperly Installed and Grounded Field Wiring Improperly installed and grounded field wiring poses fire and electrocution hazards To avoid these hazards you must follow requirements f...

Page 19: ...9 325 725 8 1 7 1 0 287 225 81 7 3 3 1 02725 0 3 63 63 20 287 1 6 1 02725 1 0 1 7 5 1 78 1 1 1 208 8 3 0DLQ RDUG 1 1 6 7 2 0 62 7 21 75 RPS DQG 7 7 1 1 1 02725 0 2 1 5 3527 725 29 5 2 5 29 203 8 9 8...

Page 20: ...ZKHQ WKH YROWDJH RI WHUPLQDO 3 DQG 1 DW 3 LV KLJKHU WKDQ 9 WR SUHYHQW WKH ULVN RI HOHFWULFDO VKRFN 0 5 1 5 1 0 5 725 3 7 50 1 2 2 7 50 1 7 3 9 9 9 9 97 97 5 32 5 3 RDUG 3 LOWHU 1 8 1 1 1 8 2 7 50 1 1...

Page 21: ...MS SVN047B EN 21 Wiring Diagrams Figure 18 4TYK4518A1 4TXK5524A1 Outdoor Unit Heat Pump Figure 19 4MXW5509AB 4MXW5512AB Indoor Unit Heat Pump...

Page 22: ...22 MS SVN047B EN Wiring Diagrams Figure 20 4MXW5518AB 4MXW5524AB Indoor Unit Heat Pump Figure 21 4TXK5509AB Outdoor Unit Heat Pump...

Page 23: ...MS SVN047B EN 23 Wiring Diagrams Figure 22 4TXK5512AB Outdoor Unit Heat Pump Figure 23 4TXK5512AB 4TXK5524AB Outdoor Unit Heat Pump...

Page 24: ...bles and increase industrial productivity and efficiency We are a global business of 13 million committed to a world of sustainable progress and enduring results Trane has a policy of continuous produ...

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