Trane MCX042 G1 Installation Manual Download Page 19

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MS-SVN15B-EN

Typical Wiring Diagram

Figure 1.

MCX 512-536G1 (60Hz), Indoor Unit, Cooling only with Wireless Controller. (Residential model,

4 speed)

N C1 C2

P20

P17

P16

P19

P21

FREEZE

P22

P26

LINE-C

EX-HI

LOW

MED

NEUTRAL

LINE

BLK

BLU

RED

BRW

WHT

GRN/YL

WHT

RED

BLK

BLU

RED

INFRARED RECEIVER

GRN/YL

DESCRIPTION

COIL

BLK

RED

1. FREEZE SENSOR

LOCATED ON
EVAPORATOR COIL

2. TEMPERATURE

SENSOR LOCATED
IN RETURN AIR
STREAM

SWEEP MOTOR

(OPTION)

ROOM

STEPPER TOP

TEPPER FRONT

DISPLAY

WIRELESS REMOTE

CONTROLLER

POWER SUPPLY

220-240VAC/1PH/60Hz

BLOWER

MOTOR

WIRING TO
GROUNDING SYSTEM

200-240 VAC CONTROL
WIRING TO OUTDOOR UNIT

FIELD WIRING

FACTORY WIRING

JUNCTION

TERMINAL BOARD

CAPACITOR

FUSE 3 AMP.

COLOR CODE

BLU

BLUE

BLK

BLACK

RED

WHT

WHITE

GRN

GREEN

YL YELLOW
BR

BROWN

COULD RESULT IN

USE COPPER MAY CAUSE

DEATH OR SERIOUS INJURY.

Summary of Contents for MCX042 G1

Page 1: ...2 G1 MCX512G1E MWX512 G1 MCX518 G1 MCX518G1F MWX518 G1 MCX524 G1 MCX524G1B MWX524 G1 MCX530 G1 MCX530G1H MWX530 G1 MCX536 G1 MCX536G1J MWX536 G1 MCX042 G1 MCX042G1J MWX042 G1 MCX048 G1 MCX048G1K MWX04...

Page 2: ...ailure to follow code could result in death or serious injury About the Unit These MCX MWX units are assembled pressure tested dehydrated charged and run tested before shipment They are charged with n...

Page 3: ...ating limits are exceeded or if the control system or the electrical wiring is modified Damage due to inappropriate installation lack of knowledge or failure to comply with the manufacturer s instruct...

Page 4: ...Preparation of Units 6 Unit installation 8 Indoor Unit 8 Outdoor Unit 10 Connection of Refrigerant Tubing 11 Condensate Drain Piping 16 Electrical Installation 17 Remote Control Installation 18 Typic...

Page 5: ...eiling and low wall Typical Installation Ceiling mounted Outdoor unit Indoor unit Floor mounted Return air grille contains air filter Refrigerant tubing wiring Drain Returnair grille contains air filt...

Page 6: ...nsideration must be given to assure an unobstructed flow of supply and return air 4 Refrigerant tubes between indoor and outdoor units should be as short as possible 5 Length of the condensate drain h...

Page 7: ...eat sources as this may affect performance Do not allow outside air to directly enter unit or condensate may form at the unit s discharge Note For MCX MWX 042 060 the unit should be installed over the...

Page 8: ...t no pipes or studs are directly behind the place to be cut Avoid areas where electrical wiring or conduits are located 3 Place the unit on a solid and level foundation 4 Tubing wiring through and dra...

Page 9: ...ont Figure 8 Then push down on the side panel front and pull up Figure 9 Note A 0 49 x 1 575 4 SLOT Mounting hole 12 5 mm 40 0 mm Figure 4 Figure 5 Figure 6 Unit Size B MCX MWX 512 518 36 2 920 MCX MW...

Page 10: ...not level Failure to properly lift unit could result in death or serious injury or possible equipment or property only damage 8 Place or hang the unit at the selected position 9 Replace both right and...

Page 11: ...erant line connections are flared Installation brazing leak testing and evacuation of refrigerant lines are covered in the Installer Manual packaged with the outdoor unit Read the instructions before...

Page 12: ...not to crush it To prevent crushing of the tube bend it gently and do not bend the tube at a radius curvature of less than 100 mm 6 If the copper tube is bent or pulled too often it will become stiff...

Page 13: ...orque with torque wrench and adjustable wrench Figure 18 11 Repeat the process above for the remaining line Figure 6 Figure 7 Table 1 Flare Nut Tightening Torque Flare Nut Piping Size Tightening Torqu...

Page 14: ...rarily cap off tubes if the refrigerant line connections are to be made later WARNING Hazard of Explosion and Deadly Gases Never solder braze or weld on refrigerant lines or any unit components that a...

Page 15: ...the copper tube before brazing a copper tube to a solder coupling or a copper tube to an expanded tube do not forget to keep them tight as shown in Figure 21 22 10 Use a dry nitrogen purge and brazin...

Page 16: ...loor mounted position When the drain hose is placed in the room insulate the hose with foam polyethylene to avoid damage to the ceiling or furniture After completing installation of refrigerant lines...

Page 17: ...ing compressor motors or moving parts The manufacturer will accept no responsibility for problems caused by unauthorized changes in the internal wiring Connect the wiring firmly Electrical Connections...

Page 18: ...Do not place in a confined space 4 Attach the remote control holder as shown in Figure 25 Remote Control Installation Figure 1 Dimension Wired remote control MCX units only Mounting Bracket TEMP MENU...

Page 19: ...1 FREEZE SENSOR LOCATED ON EVAPORATOR COIL 2 TEMPERATURE SENSOR LOCATED IN RETURN AIR STREAM SWEEP MOTOR OPTION ROOM STEPPER TOP STEPPER FRONT DISPLAY WIRELESS REMOTE CONTROLLER POWER SUPPLY 220 240V...

Page 20: ...RED BLK BLU RED INFRARED RECEIVER P17 P16 BLK RED J2 J1 WHT GRN YL BLK BLU RED BLOWER MOTOR BRW WHT WIRELESS REMOTE CONTROLLER POWER SUPPLY 220 240VAC 1PH 60Hz WIRING TO GROUNDING SYSTEM 200 240 VAC C...

Page 21: ...LOW MED HI NEUTRAL LINE P3 P7 P6 P5 P4 P2 P1 WHT RED RED BLK BLU RED YL P17 P16 BLK RED J2 J1 WIRE DISPLAY BLK BLU RED YL WHT BRW WHT BLOWER MOTOR N C1 C2 L POWER SUPPLY 220 240VAC 1PH 60Hz WIRING TO...

Page 22: ...WIRE DISPLAY P3 P6 P5 P4 P2 P1 WHT RED RED BLK BLU RED P17 P16 BLK RED J1 WHT BRW WHT BLK BLU RED BLOWER MOTOR BLU BLUE BLK BLACK RED RED WHT WHITE GRN GREEN YL YELLOW BR BROWN COIL FIELD WIRING FACTO...

Page 23: ...MS SVN15B EN 23 Typical Wiring Diagram Figure 5 MCX512 536G1 60 Hz Indoor Unit Cooling Heater with Wireless Controller Basic model 3 speed...

Page 24: ...24 MS SVN15B EN Typical Wiring Diagram Figure 6 MCX042 060G1 60 Hz Indoor Unit Cooling Heater with Wireless Controller Basic model 3 speed...

Page 25: ...MS SVN15B EN 25 Typical Wiring Diagram Figure 7 MWX 512 536 G1 60 Hz Indoor Unit Heat Pump Model with Wireless Controller Residential model 4 speed SWEEP MOTOR P20 P19 STEPPER TOP STEPPER FRONT...

Page 26: ...26 MS SVN15B EN Typical Wiring Diagram Figure 8 MWX 042 060 G1 60 Hz Indoor Unit Heat Pump Model with Wireless Controller Basic model 3 speed...

Page 27: ...Suction Connections IN mm IN mm Each MCX MWX 512G1 MCX MWX 518G1 1 4 6 4 1 2 12 7 Flared 42 28 1074 0 34 61 879 0 4 MCX MWX 524G1 3 8 9 5 5 8 15 9 Flared 51 13 1324 0 44 45 1129 0 4 MCX MWX 530G1 3 8...

Page 28: ...Type A B C D Liquid Suction Connections IN mm IN mm Each IN mm MCX MWX 042G1 MCX MWX 048G1 3 8 9 5 3 8 9 5 7 8 22 2 1 1 8 28 6 Brazed Brazed 71 81 1824 0 64 13 1629 0 8 15 76 400 MCX MWX 060G1 3 8 9...

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Page 32: ...r e mail us at comfort trane com Literature Order Number MS SVN15B EN Date April 2009 Supersedes MS SVN15B EN February 2009 Trane has a policy of continuous product and product data improvement and re...

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