York HTCA Installation Manual download pdf (Page 12)

ENGLISH

Wiring

Prepare the power source for exclusive with the air conditioner.

The supply voltage must comply with the rated voltage of the air conditioner: The plug socket shall be accessible after installation.

Remark: All the wiring must be based on the wiring nameplate which shown on the model.

•

Perform the wiring with sufcient capacity. Installation places legally require a short circuit isolator to be attached to

prevent electrical shock.

•

Do not extend the power cable code by cutting.

•

Power voltage should in the range of 90%~110% of rated voltage.

•

The plug of the air conditioner takes a grounding leg, so clients should use a grounding socket so that the air conditioner

can be grounded efciently.

•

If the power cord is damaged, replacement should be conducted by quali ed technician or a serviceman.

Note Remark per EMC Directive 89/336/EEC

To prevent icker impressions during the start of the compressor (technical process), following installation conditions do apply.

1.The power connection for the air conditioner has to be done at the main power distribution.

The distribution has to be of an low impedance, normally the required impedance reaches at a 32 A fusing point.

2.No other equipment has to be connected with this power line.

3.For detailed installation acceptance, please refer to your contract with the power supplier if restrictions do apply for

products like washing machines, air conditioner or electrical ovens.

4.For power details of the air conditioner, refer to the rating plate of the product.

5.For any question contact your local dealer.

Cautions

•

Never modify the unit by removing any of the safety guards or by bypassing any of the safety interlock swithces.

•

Connect the connecting cable correctly and connect the connecting cable to terminal as identied with their respective marks.

•

Do not scratch the conductive core & inner insulator of power supply cables and do not deform or smash on the

surface of cables.

Electrical Connections

All electrical wiring and connections must comply with local codes and standards. Power supply cord and interconnection

cord used must not be lighter than Polychloroprene sheeted cord (245 IEC 57 or H05RN-F).

Disconnecting device must have a contact separation of at least 3 mm.

NOTE

CAUTIONS

J435.indd 12 1/22/08 11:13:59 AM

Power supply

BLUE

BROWN

BLACK

Y/G

INDOOR UNIT

TO OUTDOOR UNIT

TRANSFORMER

CN10

CN7

CN11

CN8

CN9

CN4

CN5

PIPE TEMPERATURE SENSOR

COMPRESSOR RELAY

CURRENT DETECTOR

DISPLAY BOARD

ROOM TEMPERATURE SENSOR

CN1

CN12

INDOOR MOTOR

STEP MOTOR

Indoor Unit : HTCA12OSAAAR-I

Outdoor Unit : HTCA12OSAAAR-I

1 2(N)

TO INDOOR UNIT

OUTDOOR UNIT

YELLOW/GREEN

OVERLOAD

RELAY

(INTERNAL/

EXTERNAL

DEPENDING

ON MODELS)

COMPRESSON

YELLOW/GREEN

BLACK

RED

BLUE

FAN

COMPRESSON

CAPACITON

FAN CAPACITION

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 22 23

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York HTCA Installation Manual Page 12

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