Carrier 53QG18-H Manuale utente

0 -

2009

Thank you for selecting Carrier

Air Conditioner

You can be justifiably of your purchase because the same pride in

craftsmanship and engineering know-how that goes into Carrier

equipment worldwide have been built into your unit.

One of the pleasant benefits awaiting you with room air

conditioning is that in addition to being cooled, the room air is

filtered and dehumidified.

This installation manual contains all installation, Service and

maintenance operation

• Installation and servicing of conditioning equipment can be

hazardous due to system pressures and electrical

components. Only trained and qualified service personnel

should install. Repair or service the air conditioning

equipment .

• When working on air conditioning equipment, observe

precautions in the literature, tags and labels attached to the

unit and other safety codes.

TABLE OF CONTENTS

PAGENO.

1. GENERAL NOTES TO INSTALLER 1

2. MODELS 2

3. OPERATING LIMITS 2

4. DIMENSIONS, WEIGHTS AND MINIMUM CLEARANCES 3

5. PRECAUTIONS BEFORE INSTALLATION 5

6. SPLIT SYSTEM DESCRIPTION 8

7. INSTALLTION ACCESSORIES 9

8. INSTALLATION CHART 11

9. SELECTING INSTALLATION LOCATION FOR INDOOR UNIT 12

10. SELECTING INSTALLATION LOCATION FOR OUTDOOR UNIT

10-1 INSTALLATION LOCATIONS 15

10-2 CONSIDERATIONS FOR SELECTING INSTALLATION LOCATIONS 15

11. INSTALLATION LOCATION – CHECK LIST 17

12. INDOOR UNIT INSTALLATION OF INDOOR UNITS

12.1 PREPARING UNIT BEFORE INSTALLATION 18

12.2 INSTALLATION STEPS 19

13. REMOTE CONTROL INSTALLATION 22

14. OUTDOOR UNIT INSTALLATION

14.1 PREPARING UNIT BEFORE INSTALLATION 23

14.2 INSTALLATION STEPS 23

15. CONNECTING REFRIGERANT PIPING LINES 24

16. CONNECTING CONDENSATE DRAIN LINE 35

17. CONNECTING ELECTRICAL WIRING 36

18. FINISHING INSTALLATION 40

19. TEST RUNNING 41

20. AIR CIRCULATION FOR INDOOR UNIT 42QG SERIES 43

21. AFTER INSTALLATION CHECK LIST 44

22. INSTALLATION OF OPTIONAL AIR FILTERS 46

23. SELF DIAGNOSTIC FUNCTION FOR MALFUNCTIONS DETECTION 47

1. GENERAL NOTES TO INSTALLER

CARRIER split room air conditioner has been carefully designed and manufactured under strict

Quality Control conditions.

Therefore you are completely responsible for proper installation completion and operation of the air

conditioner.

Carefully read the manual carefully before proceeding with the installation to ensure correct

installation. This manual describes installation instructions to help ensure trouble free operation and

extended life of the air conditioner.

Make sure all accessory parts are with the system before beginning installation.

You will need the following tools during installation:

1. Standard screw driver 11.

Tube bender

2. Phillips head screw driver 12.

Hexagonal wrench

3. Cutter drill 13.

Torque wrench

4. Metal saw 14.

Vacuum pump

5. Water level 15.

Gas leak detector

6. Meter 16.

Manometer for pressure measuring

7. Tube cutter 17.

Thermometer

8. Cutter 18.

Volts – ohm - millimeter

9. Reamer 19.

Electro circuit tester

10. Flare tool

After completion of installation, perform a run test and give the customer full

instructions on the correct operation of the air conditioner including:

• Turning the unit on and off. • Removal and cleaning of the air filters.

• Functions of the remote control. • Re-installation of air filters after cleaning

Leave the owner manual with the customer so that it can to be used during operation of the air

conditioner.

Leave the installation manual with the customer so that it can be used for any service and

maintenance operations.

Advise the customer to the tips of energy saving while operating the air conditioner

for cooling.

These tips are:

1. KEEP DOORS, WINDOWS AND ANY OTHER OPENINGS CLOSED to prevent conditioned

air from escaping and to prevent warm air from entering the space to be air-conditioned.

2. CLEAN PERIODICALLY AIR FILTERS to assure maximum efficiency and adequate air

circulation of the air conditioner.

3. KEEP DRAPES, FURNITURE OR OTHER OBSTRUCTIONS AWAY FROM BLOCKING

RETURN AIR AND/OR SUPPLY AIR OF THE AIR CONDITIONER to assure maximum

efficiency and adequate air circulation of the air conditioner.

2. MODELS

HEATPUMP Coolonly

System

Model

Indoor Unit

Model

Outdoor Unit

Model

System

Model

Indoor Unit

Model

Outdoor Unit

Model

53QG18-H 42QG18-H 38QG18-H 53QG18-C 42QG18-C 38QG18-C

53QG24-H 42QG24-H 38QG24-H 53QG24-C 42QG24-C 38QG24-C

Notes:

53 = Split System

42 = Indoor Unit

38 = Outdoor Unit

H = Heat Pump

C = Cool Only

3. OPERATING LIMITS **

COOLING HEATING

Difference Dry Bulb

Temp. C°

Wet Bulb

Temp. C° Difference Dry Bulb

Temp. C°

Wet Bulb

Temp. C°

Indoor temperature

Maximum

Minimum

Indoor temperature

Maximum

Outdoor temperature

Maximum

Minimum

Outdoor temperature

Maximum

Minimum

MAIN POWER SUPPLY

Standard Mild Ambient

Outdoor Unit High Ambient

Outdoor Unit

Nominal

220V/1Ph/50HZ Nominal

220-240V/1Ph/50HZ

Min. Voltage 198 Min. Voltage 198

Max. Voltage 242 Max. Voltage 264

NOTES:

* 46°C for System with Mild ambient Standard outdoor unit.

52°C for System with High ambient outdoor unit.

** When the unit is operated above or below these limits for a long time, system diagnostics

may detect a malfunction and the unit will not operate properly.

*** During heat pump operation, the system will undergo several defrost cycles to eliminate ice

that might possibly collect on the outdoor unit in very low ambient temperatures.

After completions of defrost cycle, the system will normally operate

4. DIMENSIONS, WEIGHTS AND MINIMUM CLEARANCES

4-1 OUTDOOR UNITS

38QG SERIES

DIMENSIONS (mm)

Weight

Model Kg

38QG18 52.8

38QG24 58.5

MINIMUM CLEARANCES FOR FREE AIR CIRCULATION, SERVICE AND MAINTENANCE

Notes:

- The front of the condensing unit (Propeller discharge airside) should be free from obstructions.

Any obstruction should be away from front of the condensing unit with distance specified in the

following drawings.

- The back of the condensing unit (coil intake airside) should be at least 160 mm away from any

obstruction. This distance 160 mm A is built-in design of wall support.

- A free space should be left on the right side of the outdoor unit.

- A free space should be left on the side of the refrigerant connections of condensing unit to ensure

easy access to the terminal block.

- A free space should be left from the top cover of condensing unit to ensure easy access to electrical

components, motor and propeller.

- The refrigerant line connections must be conveniently located for service and maintenance.

576

860

665

350

602

371

384

350

DIMENSIONS, WEIGHTS AND MINIMUM CLEARANCES (Cont.)

MINIMUM CLERANCES OF OUTDOOR UNIT FOR FREE AIR CIRCULATION,

SERVICE AND MAINTENANCE (Cont.)

Obstacle at air inlet to outdoor unit ( unit back )

No obstacle at unit top

No obstacles at unit and left sides

Singleunitinstallation Serialinstallationoftwoormoreunits

Obstacle at air inlet to outdoor unit ( unit back )

No obstacle at unit top

obstacles at unit right and left sides

Singleunitinstallation Serialinstallationoftwoormoreunits

The hieght of the obstacle should be lower than the height of the outdoor unit.

Obstacle at air inlet to outdoor unit ( unit back )

obstacle also at unit top

No obstacles at unit right and left sides

DIMENSIONS (mm)

160 mm

or more

400 mm

or more

400 mm

or more

160 mm

or more

400 mm

or more

400 mm

or more

400 mm

or more 250 mm

or more

400mm

or more

160 mm

or more

160 mm

or more

400 mm

or more 250 mm

or more

160 mm

or more

DIMENSIONS, WEIGHTS AND MINIMUM CLEARANCES (Cont.)

MINIMUM CLERANCES OF OUTDOOR UNIT FOR FREE AIR CIRCULATION,

SERVICE AND MAINTENANCE (Cont.)

Obstacle at air outlet from outdoor unit ( unit front )

No obstacle also at unit top

No obstacles at unit right and left sides

Singleunitinstallation Serialinstallationoftwoormoreunits

Obstacle at air outlet from outdoor unit ( unit front )

Obstacle also at unit top

No obstacles at unit right and left sides

Obstacles at both air inlet and air outlet of outdoor unit ( both unit front & back )

No obstacle also at unit top

No obstacle at unit right and left sides

Singleunitinstallation Serialinstallationoftwoormoreunits

The height of obstacle at both front and back side, should be lower than the height of outdoor unit.

Serial installation at front and rear sides

Standard installation

Open the upper side and both right and left sides.

The height of obstacle at both front and back, should be lower than the height of the outdoor unit.

160 mm

or more

1000 mm

or more

160 mm

or more

1000 mm

or more

400 mm

or more

400 mm

or more

1000 mm

or more

500 mm

or more

1000 mm

or more

1000 mm

or more

160 mm

or more

1000 mm

or more

1500

or more

1000 mm

or more

160 mm

or more

DIMENSIONS, WEIGHTS AND MINIMUM CLEARANCES (Cont.)

4-2 INDOOR UNITS

42QG SERIES

DIMENSIONS (mm)

Weight

Model Kg

42QG18 14

42QG24 14

MINIMUM CLEARANCES FOR FREE AIR CIRCULATION, SERVICE AND MAINTENANCE

Kg 1080 185

Mounting Plate Main Body

Connection Tube Drain Hose

295

5. PRECAUTIONS BEFORE INSTALLATION

SAFETY CONSIDERATIONS

• Installation of air conditioning equipment can be hazardous due to system pressures and

electrical components.

• The installation of the air conditioner must be done by Carrier or one of Carrier authorized

dealers.

WARNING

• This installation manual describes the installation procedures of Carrier split room air

conditioner consisting of an outdoor unit and an indoor unit manufactured by Carrier.

What is not covered in Carrier warranty?

1- Failure due to wrong electrical connections between the electrical power supply and

circuit breaker of air conditioner leading to fire due to short-circuiting. As these electrical

connections are owner’s responsibility.

2- Failure due to Misuse, Abusing, overloading, negligence of air filters cleaning and

negligence of instructions included in the owner’s manual.

3- Failure due to Accident / Weather Natural catastrophe, accident due to bad weather

(Hail Storm, Sand Storm, lightning, Flooding, Acid Rain and Air Borne fallout, etc).

4- Failure due to damages during transport done through the owner.

5- Failure due to any modifications in the product done through the owner and not done by

Carrier or one of Carrier authorized dealers.

6- Failure due to Installation done through the owner and not done by Carrier or one of

Carrier authorized dealers.

7- Failure due to Service and Maintenance done through the owner and not done by Carrier

or one of Carrier authorized dealers.

8- Failure due to repair by using non-genuine Carrier Parts, or substituting other than Carrier

parts done through the owner and not done by Carrier or one of Carrier authorized dealers.

9- Product normal sound ( refrigerant – moving parts )

10- Inconvenience or commercial loss is not covered.

The decision of Carrier in ascertaining the same will be final. Any such repairs will be carried -

out at the expense of the owner ( purchaser ).

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