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85264190272000   03/2006

Contents

Page

IMPORTANT!
Please Read Before Starting

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2

1.

GENERAL

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3

1-1. Tools Required for Installation (not supplied)
1-2. Accessories Supplied with Unit
1-3. Optional Copper Tubing Kit
1-4. Type of Copper Tube and Insulation Material
1-5. Additional Materials Required for Installation

2.

INSTALLATION SITE SELECTION

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4

2-1. Indoor Unit
2-2. Outdoor Unit

3.

HOW TO INSTALL THE INDOOR UNIT

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6

3-1.  Remove the Rear Panel from the Unit
3-2. Make a Hole
3-3. Install the Rear Panel on the Wall
3-4. Remove the Grille to Install the Indoor Unit
3-5. Shape the Indoor Side Tubing
3-6. Wiring Instructions
3-7. Recommended Wire Length and Diameter
3-8. Wiring Instructions for Inter-unit Connections
3-9. Mounting
3-10. Drain Hose

4.

HOW TO INSTALL THE OUTDOOR UNIT

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16

4-1. Wiring Instructions for the Outdoor Unit

5.

REFRIGERANT TUBING

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17

5-1. Use of the Flaring Method
5-2. Flaring Procedure with a Flare Tool
5-3. Caution before Connecting Tubes Tightly
5-4. Connecting Tubing between Indoor and 

Outdoor Units

5-5. Insulation of Refrigerant Tubing
5-6. Taping the Tubes
5-7. Finishing the Installation

6.

AIR PURGING

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19

I

Air Purging with a Vacuum Pump (for Test Run)

I

Basic Functions of the Service Valves

I

Pump Down

Model Combinations

Combine indoor and outdoor units only as listed
below.

Indoor Unit

Outdoor Unit

MCAF186R5I

GRF186R5I

MCAF246R5I

GRF246R5I

Power Source:
50 Hz, single-phase, 220 – 240 VAC

INSTALLATION INSTRUCTIONS

– Split system air conditioner –

COOL / DRY/ HEAT Model

This air conditioner uses the new refrigerant R410A.

Be sure to read the yellow instruction sheet

attached to the outdoor unit for models using the

new refrigerant R410A.

The illustrations are based on the typical appearance

of a standard model. Consequently, the shape may 

differ from that of the air conditioner that you are

installing.

NOTE

7.

REMOTE CONTROL UNIT INSTALLATION 
POSITION

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23

7-1. Mounting on a Wall

8.

ADDRESS SWITCH

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24

8-1. Address Setting of the Remote 

Control Unit

9.

ELECTRIC WIRING SYSTEM

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25

06-154 MCAF186 - 246R5I ENG  3/15/06  11:04 AM  Page a

Содержание MCAF186

Страница 1: ...5 3 Caution before Connecting Tubes Tightly 5 4 Connecting Tubing between Indoor and Outdoor Units 5 5 Insulation of Refrigerant Tubing 5 6 Taping the Tubes 5 7 Finishing the Installation 6 AIR PURGI...

Страница 2: ...oor units Get a partner to help and bend your knees when lifting to reduce strain on your back Sharp edges or thin aluminum fins on the air conditioner can cut your fin gers When Installing In a Ceili...

Страница 3: ...ocal source you will need 1 Deoxidized annealed copper tube for refrigerant tubing as detailed in Table 2 Cut each tube to the appropriate lengths 30 cm to 40 cm to dampen vibration between units Tabl...

Страница 4: ...ed in Table 3 and Fig 3a G Install the indoor unit more than 1 meter away from any antenna or power lines or connecting wires used for televi sion radio telephone security system or intercom Electrica...

Страница 5: ...nd possible maintenance Fig 5a or 5b G provide a solid base level concrete pad concrete block 10 40 cm or 15 40 cm beams or equal a minimum of 10 cm or 15 cm above ground level to reduce humidity and...

Страница 6: ...p on page 14 3 2 Make a Hole 1 Place the rear panel from the indoor unit on the wall at the location selected Make sure the panel is horizontal using a carpenter s level or tape mea sure to measure do...

Страница 7: ...pend the unit See either Item a or b below depending on the wall type a If Wooden Wall 1 Attach the rear panel to the wall with the 8 screws provided Fig 13 If you are not able to line up the holes in...

Страница 8: ...first Fig 18b Then insert the tabs on the top of the grille and on the front face into the frame 2 Make sure that the grille and frame are firmly fitted together by engaging the tabs 3 Attach the ther...

Страница 9: ...r outlet to be used exclusively for each unit with a power supply disconnect and cir cuit breaker for overcurrent protection provided in the exclusive line 3 To prevent possible hazard due to insulati...

Страница 10: ...nect the power supply line to the outdoor unit as shown in the wiring diagram The indoor unit draws its power from the outdoor unit G Do not run wiring for antenna signal or power lines of television...

Страница 11: ...Route the inter unit wiring from the back of the indoor unit and pull it toward the front for connec tion Fig 26 5 Connect the inter unit wiring to the corresponding terminals on the terminal plate F...

Страница 12: ...4 Shape the loop wire properly place it on the ter minal plate and fix it securely with the removed terminal screw using a screwdriver I For stranded wiring 1 Cut the wire end with a cutting pliers t...

Страница 13: ...through the hole in the wall Adjust the indoor unit so it is securely seated on the rear panel Fig 36 3 Carefully bend the tubing if necessary to run along the wall in the direction of the outdoor uni...

Страница 14: ...fully onto the drain pan outlet until the drain hose edge is pushed into the insu lation Check that the screw holes in the drain bracket and the drain pan outlet are aligned and securely in contact t...

Страница 15: ...ain hose will run in the room insulate the hose with insulation so that chilled condensation will not damage furniture or floors Fig 44 Foamed polyethylene or its equivalent is recom mended WARNING Ri...

Страница 16: ...ig 46 2 Connect the inter unit wiring and power line according to the drawing on the panel side 3 Be sure to size each wire allowing approx 10 cm longer than the required length for wiring Store exces...

Страница 17: ...49b Use RIGID or equivalent A good flare should have the following characteristics G inside surface is glossy and smooth G edge is smooth G tapered sides are of uniform length 5 3 Caution before Conne...

Страница 18: ...bing overlap half of each previous tape turn Fig 55 3 Clamp the tubing bundle to wall using 1 clamp approx every 120 cm Do not wind the armoring tape too tightly since this will decrease the heat insu...

Страница 19: ...tion Table 7 Hi Lo Indoor unit Outdoor unit Manifold valve Exclusively for R410A Pressure gauge Vacuum pump Charging hose Exclusively for R410A Vacuum pump adapter Exclusively for R410A with reverse f...

Страница 20: ...e pressure Then remove the hose 11 Fasten the valve cap on the wide tube service port securely with an adjustable wrench or box wrench Next mount the valve cap on the service valve and tighten it to 2...

Страница 21: ...ed forced air with the 4 indicator lamps OPERATION lamp TIMER lamp and QUIET lamp on the main unit blinking Fig 59c After 3 minutes the system shifts into cooling operation and cool air will start to...

Страница 22: ...ube valve stem Then quickly stop the unit 5 Disconnect all gauges and hoses and replace the valve caps as they were before I Basic Functions of the Service Valves The basic functions of the service va...

Страница 23: ...le between the remote control unit and the air conditioner since a check signal is sent from the remote control unit every 5 minutes 7 1 Mounting on a Wall Before mounting the remote control unit pres...

Страница 24: ...est run appears blinking in the remote controller clock display area 4 Each time the 1 HR TIMER button is pressed the display changes as shown below Press this but ton 2 times to change the display to...

Страница 25: ...MISTOR COMPRESSOR THERMISTOR COMPRESSOR MOTOR RED WHT BLU RED WHT BLU FERRITE CORE FERRITE CORE 3P CONNECTOR OVERLOAD RELAY OLR WHT WHT Indoor Unit MCAF186 8FA2 5257 82800 0 EVAPORATOR TERMINAL BASE W...

Страница 26: ...ORE 3P CONNECTOR OVERLOAD RELAY OLR WHT WHT 8FA2 5257 82800 0 EVAPORATOR TERMINAL BASE WHT BLK RED 1 2 3 4 GRN YEL LAMP 10P WHT FLAP 5P WHT FLAP CONNECTOR FLAP MOTOR RED PNK BLU BRN YEL 1 2 3 4 5 1 2...

Страница 27: ...R D 28 Reyrieux BP 131 01601 Tr voux CEDEX France Tel 33 04 74 00 92 92 Fax 33 04 74 00 42 00 http www technibel com 06 155 MCAF186 246R5I FRA 3 15 06 1 45 PM Page 28...

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