Carrier P3 series Manuale di servizio

Thank you for selecting Carrier!

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

in craftsmanship and engineering know-how that goes into Carrier equip-

ment for cooling the Astrodome sports complex in Texas, the United

States Capitol’s Halls of Congress and countless other installations world-

wide 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 manual is designed to help you be familiar with the many comforts

and technological features your unit offers.

Moreover, it contains vital information about maintenance, service and

economical operation. Take the next few minutes to discover for yourself

how to get the most in personal comfort and economical operation from

your new Carrier room air conditioner.

PRECAUTIONS 2

BEFORE OPERATION 5

UNIT OPERATION 9

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GENERAL OPERATION

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AUTOMATIC OPERATION(For Heat Pump Model)

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TIMER OPERATION

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COMBINATION OF ON, OFFAND EVERYDAY TIMER

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SLEEP TIMER

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DISCHARGE AIR LOUVER CONTROL

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AIR CLEANING OPERATION

CARE AND MAINTENANCE 16

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POINTS TO NOTE

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CLEANING THE FILTERS AND FRONT PANEL

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CLEANING THE MAIN UNIT

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AFTER-SEASON CARE

INSTALLATION TIPS 21

INDOOR UNIT INSTALLATION 22

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INSTALLING THE WALL HANG BRACKET

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MAKING THE WALL PENETRATION FOR THE INTERCONNECTING PIPING

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INDOOR UNIT WIRING

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FORMING THE DRAIN HOSEAND REFRIGERANT PIPING

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INSTALLING THE INDOOR UNIT BODY TO THE WALL HANG BRACKET

CONNECTING THE PIPING 27

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CONNECTING PIPE TO THE INDOOR UNIT

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CONNECTING THE INTERCONNECTING PIPE TO THE OUTDOOR UNIT VALVE

AIR PURGE 28

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USING THE VACUUM PUMP

GAS LEAK CHECK 29

FINISHING 29

OUTDOOR UNIT WIRING 30

ELECTRICAL CONNECTION 31

CONNECTING THE POWER SUPPLY 31

TEST RUNNING 32

AUTO RECOVERY OPERATION - FIELD SELECTION 32

PUMP DOWN 33

ADDRESS SWITCHES 33

TROUBLESHOOTING 34

OWNER’S MANUAL

CONTENTS

INSTALLATION MANUAL

Chargeless

•No additional refrigerant required (refer page. 35)

NOTE

STANDARD INSTALLATION ACCESSORIES 19

CHOOSING THE UNIT LOCATION 20

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INDOOR UNIT

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OUTDOOR UNIT

PRECAUTIONS

Installation and servicing of air conditioning equipment can be hazardous due to system pressure and electric components. Only trained and qualified service

personnel should install, repair or service air conditioning equipment.

Untrained personnel can perform basic maintenance functions of cleaning coils and filters, and replacing filters.

All other operations should be performed by trained service personnel. When working on air conditioning equipment, observe precautions in the literature, tags and

labels attached to the unit and other safety precautions that may apply. Follow all safety codes. Wear glasses and work gloves. Use a quenching cloth for brazing and

detaching brazed connections. Have a fire extinguisher available for all brazing operations.

•Do not install by connecting them to other indoor or outdoor units without consulting a Carrier or other competent air conditioning engineers.

Mismatching of the units and incompatibility between control devices in the two units could lead to damage of both unit and voiding of the Carrier warranty.

Carrier declines any responsibility, and warranty shall be void if these installation instructions are not observed or if change are made to the electrical

connections.Contact your Carrier distributor if you need futher help.

•Before performing service or maintenance operations on the system, turn off the main power switches and breaker of the unit.

Electric shock may cause personal injury.

“If the supply cord is damaged, contact Carrier distributor to arrange for replacement.”

WARNING

Do not switch off the split system by disconnecting the electric power supply. The unit must always be switched off using the remote control.

WARNING

TO DISCONNECT THE APPLIANCE FROM THE MAIN SUPPLY.

This appliance must be connected to the main by means of a circuit breaker or a switch with a contact separation of at least 3 min.

If this is not possible, a power supply plug with earth must be used. This plug must be easily accessible after installation. The plug must be disconnected from

the power supply socket in order to disconnect the appliance completely from the main. The appliance must be positioned so that the plug is accessible.

Check that all current national safety code requirements have been followed for the installaltion. In particular ensure that a properly sized and connected

ground wire is in place.

CAUTION

SAFETY CONSIDERATIONS

Do not use flammable sprays near the unit.

The unit can be damaged by gasoline,

benzene, thinner, insecticide and other

chemical agents.

When unplugging the power plug,

do not pull by the power cord.

The power cord will get damaged

and it can cause electric shock.

To avoid the risk of serious electric shock,

never splash the indoor and the outdoor

unit with water.

Do not put hands or objects into

the discharge grille of outdoor unit.

This unit has a fan running at high speed.

It is very dangerous to touch the fan.

Check the power plug.

If the power plug is not inserted tightly, or

if there is any damage to the power cord,

it could result in leakage or electric shock.

Use only fuses of the proper amperage.

PRECAUTIONS

WARNING

PRECAUTIONS

Do not obstruct the front of the discharge

grille of both units.

This will block air flow, reduce the cooling

effect and may result in unit malfunction.

Keep heat sources away from the unit,

high temperature can cause damage.

In summer, if possible, prevent direct

sunlight from entering the room;

draw curtains or blinds.

Use the correct voltage.

Using voltage other than specified will

damage the unit.

Do not use the power cord as a means

of turning off the unit.

WARNING

Test Operation

Emergency Operation

BEFORE OPERATION

•UNIT ON(Green): When the unit is switched on by the remote control,

a green light will be displayed.

•TIMER(Orange) : When the unit is in reservation mode,

an orange light will be displayed.

• EMER. button :

Can be used when the remote

control is lost or inoperative.

When the remote control is lost, damaged or the battery is discharged, the EMER. button can be used to run the unit.

•Press the EMER. button once briefly at the off mode condition shorter than for 5 sec.

- According to the room temperature, the unit operates the Cool mode in cool only model and theAuto mode in

Heat pump model.

•If you want to stop the emergency operation, push the EMER. button again or operate the remote control.

•The setting conditions of emergency operation are as follows:

This operation is used for checking after unit installation.

•Press the EMER. button continuously during 5~10sec.And then unit will be operated as test mode.

•Press the EMER. button once more after checking to activate the remote control. If there is any input signal ( remote control signal or EMER. button press )

during test operation, the TEST mode will change to the input signal mode.

•The setting conditions of the test operation are as follows:

- Operation mode : COOL - Fan speed : HIGH

- Timer mode : Disable - Discharge air direction : SWING

Indoor Unit Display

UNIT ON TIMER

EMER.

Cooling

only

Heat

Pump

Model Operation Preset mode Fan speed Timer mode Discharge air direction

temperature

COOL 24°C AUTO Disable Horizontal

AUTO 25°C AUTO Disable Preset location according

to ‘Cool’or ‘Heat’mode

Setting Current Time

BEFORE OPERATION

4 5 6

Press the TA button with a sharp object and

the current time indication symbol flashes.

In the beginning, 6:00A.M. will flash.

Set the current time with the hour and the

minute buttons while the current time

indication flashes.

Press the TA button again.

The flashing will stop and the current time

will be set.

•Changing batteries should be done after turning off the unit.

•When the air conditioner does not operate normally after replacing the batteries, remove the batteries, refit and repress the RST button after 5 seconds.

NOTE

RESERV

.

CANCEL

RESERV. CANCEL

Replacing Batteries

1 2 3

Remove the cover of the battery

compartment at the back of the remote

control by sliding it out in the direction of the

arrow.

Remove the used batteries and insert new

batteries. The remote control uses two

batteries.(1.5V(L)R03x2)

Press the RST button with a sharp object

to reset the remote control before closing

the cover of the battery compartment.

RESERV. 

OFF

When two units are used in the same room, you can match the address of

the remote control to that of the unit.

Turn off the unit and pull out the power plug. Remove the insert grille and

terminal block cover.

Assign the address switch of one indoor unit as B.

Remove the lid of the battery case.Assign the address switch of one

remote control as B.

Press the RST button with a sharp object.

•A mounting bracket for the remote control is

supplied with the unit. Install the mounting bracket

on the wall 30cm below the receiver of the unit.

Use the remote control where its signals can reach the receiver of the air conditioner.

(A distance of 5m is allowed)

•You can hear a beep from the unit which indicates that the signal is received. 5m maximum

•The air conditioner will not operate if curtained,

doors or other materials block the signals from

the remote control to the unit.

•If the infrared signal receiver on the unit is exposed

to direct sunlight, the air conditioner may not work

properly. Draw the curtains to avoid direct sunlight.

CAUTION

BEFORE OPERATION

atching Address between Indoor Unit and Remote Control

Signal Receiving

Indoor Unit

Remote control

•This function must only be performed by qualified service personnel.

NOTE

BEFORE OPERATION

Lightsupwhenthesignalfromtheremotecontrolistransmitted.

A receiving beep is heard from the unit.

Lights up when the batteries must be replaced with new ones.

When this mark appears, replace the batteries within a week.

Lights up when the unit is operating.

Indicates the selected temperature.

For Cooling Only odel

Indicates flap modes

Indicates the reserved status of SLEEP timer or

EVERYDAY timer.

Indicates the reservation time of ON timer and

OFF timer or the current time.

Indicates the selected fan speed.

Remote Control Display

햲

햳

햴

햷

햸

햺

햶

햹

햵

SWING

Indicates the selected

operating mode.

COOL DRY FAN

Automatic position

User selected position

Swing up and down

AUTO

SWING

AUTO LOW MED HIGH

Lightsupwhenthesignalfromtheremotecontrolistransmitted.

A receiving beep is heard from the unit.

Lights up when the batteries must be replaced with new ones.

When this mark appears, replace the batteries within a week.

Lights up when the unit is operating.

Indicates the selected temperature.

For Heat Pump odel

Indicates flap modes

Indicates the reserved status of SLEEP timer or

EVERYDAY timer.

Indicates the reservation time of ON timer and

OFF timer or the current time.

Indicates the selected fan speed.

Indicates the selected

operating mode. Automatic position

User selected position

Swing up and down

AUTO

SWING

AUTO LOW MED HIGH

햲

햳

햴

햷

햸

햺

햶

햹

햵

SWING

COOL DRY FAN

HEAT

AUTOMATIC CHANGEOVER

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