EQK 14S-EHVC18W2V Manuale utente

Thank you very much for purchasing our air conditioner. Please read this owen's manual carefully before

using your air conditioner.

User Manual

14 SEER Condensing Units

Model No.: 14S-EHVC18W2V 14S-EHVC24W2V 14S-EHVC24W2VS

14S-EHVC30W2V 14S-EHVC30W2VS 14S-EHVC36W2V

14S-EHVC42W2V 14S-EHVC48W2V 14S-EHVC60W2V

14S-EHVH18W2V 14S-EHVH24W2V 14S-EHVH30W2V

14S-EHVH36W2V 14S-EHVH42W2V 14S-EHVH48W2V

14S-EHVH60W2V

THANK YOU

Congratulations on your purchase and welcome to the Family.

Your new Air Conditioner combines high-efficiency operation with portable convenience.

By following the operating and care instructions in this manual, your air conditioner will

provide you with many years of reliable service.

Please visit our website

www.eqkhvac.com

For any questions or Technical Support,

please contact us by mail [email protected] or by phone 1-888-493-0305.

Dimensions

Service Space

Piping Diagrams

Wiring Diagrams

Electric Characteristics

Operation Limits

WARNING

These instructions are intended as an aid to qualified

licensed service personnel for proper installation, adjust-

ment and operation of this unit. Read these instructions

thoroughly before attempting installation or operation.

Failure to follow these instructions may result in improper

installation, adjustment, service or maintenance possibly

resulting in fire, electrical shock, property damage,

personal injury or death.

RECOGNIZE THIS SYMBOL AS AN INDICATION OF IMPORTANT SAFETY INFORMATION

DO NOT DESTROY THIS MANUAL

Please read carefully and keep in asafe place for future reference by aserviceman.

Unitary Small AC

210/240

Certification applies only When the complete system

is listed with AHRI.

Unitary Small HP

210/240

Certification applies only When the complete system

is listed with AHRI.

DIMENSIONS

Unit Model

Dimensions (Inches)Refrigerant Connection Service

Valve Size

"H" in [mm]"W" in [mm]"L" in [mm]Liquid in Vapor in

18K 25[633]21-4/5[554]3/8 3/4

21-4/5[554]3/8 3/4

21-4/5[554]

3/8 3/4

29-1/7[740]3/8 3/4

29-1/7[740]3/8 7/8

24K

30K

36K

42K

48K

60K

25[633]

32-7/8[835]

21-4/5[554]

29-1/7[740]

SERVICE SPACE

1-1/8in

4-3/4in

1-1/8in

PIPING DIAGRAMS

Applicable for 18k, 24k, 30k, 36k cooling only type

INDOOR OUTDOOR

LIQUID SIDE

GAS SIDE

HEAT

EXCHANGE

(EVAPORATOR)

HEAT

EXCHANGE

(CONDENSER)

COMPRESSOR

Throttle device

High pressure

switch

T5 Discharge

temp. sensor

Applicable for 18k, 24k, 30k, 36k cooling & heating type

INDOOR OUTDOOR

LIQUID SIDE

GAS SIDE

HEAT

EXCHANGE

(EVAPORATOR)

HEAT

EXCHANGE

(CONDENSER)

COMPRESSOR

Throttle device

High pressure

switch

T5 Discharge

temp. sensor

T3 condenser

temp. sensor

4-way

valve

vapour-liquid

seporator

Applicable for 42k, 48k, 60k cooling & heating type

T3 condenser

temp. sensor

Low pressure

4-way

valve

INDOOR OUTDOOR

LIQUID SIDE

GAS SIDE

HEAT

EXCHANGE

(EVAPORATOR)

HEAT

EXCHANGE

(CONDENSER)

COMPRESSOR

Throttle device

High pressure

switch

T5 Discharge

temp. sensor

INDOOR OUTDOOR

LIQUID SIDE

GAS SIDE

HEAT

EXCHANGE

(EVAPORATOR)HEAT

EXCHANGE

(CONDENSER)

COMPRESSOR

Throttle device

T5 Discharge

temp. sensor

High pressure

switch

Low pressure

switch

Applicable for 42k, 48k, 60k cooling only type

WIRING DIAGRAMS

WIRE INFORMATION

COMPONENT

CODE

WIRE COLOR CODE

NOTES

FACTORY

CONNECTION

PROJECT

CONNECTION

PRACTICALITY

EXTERIOR

DASHED

CIRCLE

YE YELLOW

BR BROWN

OR ORANGE

GN GREEN

BL BLUE

BK BLACK

RD RED

GY GREY

PR PURPLE

WH WHITE

CIRCUIT

DIAGRAM

COMPRESSOR

FAN

MOTOR

TB TERMINAL

BLOCK

CAPACITOR

KM CONTACTOR

FT EXHAUST

SWITCH

BL RD BK

YE/GN

24VAC TO POWER

HP HIGH

PRESSURE

SWITCH

1. The units should use the unattached power switch, stated-cross-section

wires and matching-spec. breaker.

2. Use the fuse within the specified scope, it can not replaced by iron

wires or brass wires.

3. The units should install the stated-cross-section earth wire and keep it

grounding unfailingly.

802032890091

BL RD

PL PH

4- WV

OUTDOOR PIPE SENSOR

CN11

SW1

PROT

1 2 3 4

WAY

ICOMP

OUT FAN

4- WAY

COMP

PCB

CIRCUIT DIAGRAM

～

CN14

EXHAUST PIPE SENSOR

BR BL

FM YE/ GN

HEATER

TRANS

11V

TO POWER

INDOOR

CN20

CN21

STATE

OFF

Cold

and

heat

Single

cooling

THREE

PHASE

SINGLE

PHASE Showing

the

part

chosen

the

actual

installation

SWITCH

SETTING

1 2

SWITCH 34

THREE

PHASE

380V

SINGLE

PHASE

220V

WIRE INFORMATION

COMPONENT

CODE

WIRE COLOR CODE

NOTES

FACTORY

CONNECTION

PROJECT

CONNECTION

PRACTICALITY

EXTERIOR

DASHED

CIRCLE

YE YELLOW

BR BROWN

OR ORANGE

GN GREEN

BL BLUE

BK BLACK

RD RED

GY GREY

PR PURPLE

WH WHITE

COMPRESSOR

FAN MOTOR

TB TERMINAL BLOCK

CAPACITOR

KM CONTACTOR

EXHAUST

SWITCH

HP HIGH PRESSURE SWITCH

1. The units should use the unattached power switch, stated-cross-section

wires and matching-spec. breaker.

2. Use the fuse within the specified scope, it can not replaced by iron

wires or brass wires.

3. The units should install the stated-cross-section earth wire and keep it

grounding unfailingly.

802033290003

Scheme 1:Applicable for 18k, 24k, 30k, 36k, 42k, 48k, 60k cooling only type

Scheme 1:Applicable for 18k, 24k, 30k, 36k, 42k, 48k, 60k cooling & heating type

RD BK

YE/GN

PH PL

4-WV

OUTDOOR PIPE SENSOR

CN11/T3

SW1

OUT

FAN

WAY

COMP

PCB

～

CN14

EXHAUST PIPE SENSOR

A1 A2

BR BL

FM YE/GN

W B Y

HEATER

TRANS

CN20

TRANS

11V

CN21

TO THERMOSTAT

TO POWER

GROUNG

STATE

OFF

Cold

and

heat

Single

cooling

THREE

PHASE

SINGLE

PHASE Showing

the

part

chosen

the

actual

installation

SWITCH

SETTING

1 2

SWITCH 34

THREE

PHASE

380V

SINGLE

PHASE

220V

WIRE INFORMATION

COMPONENT

CODE

WIRE COLOR CODE

NOTES

FACTORY

CONNECTION

PROJECT

CONNECTION

PRACTICALITY

EXTERIOR

DASHED

CIRCLE

YE YELLOW

BR BROWN

OR ORANGE

GN GREEN

BL BLUE

BK BLACK

RD RED

GY GREY

PR PURPLE

WH WHITE

COMPRESSOR

FAN MOTOR

TB TERMINAL BLOCK

CAPACITOR

KM CONTACTOR

EXHAUST

SWITCH

HP HIGH PRESSURE SWITCH

1. The units should use the unattached power switch, stated-cross-section

wires and matching-spec. breaker.

2. Use the fuse within the specified scope, it can not replaced by iron

wires or brass wires.

3. The units should install the stated-cross-section earth wire and keep it

grounding unfailingly.

802032490059

WIRE

INFORMATION

COMPONENT CODE

WIRE

COLOR

CODE

NOTES

YELLOW

BROWN

ORANGE

GREEN

BLUE

BLACK

RED

GREY

PURPLE

WHITE

CIRCUIT

DIAGRAM

COMPRESSOR

FAN MOTOR

TB TERMINAL BLOCK

CAPACITOR

KM CONTACTOR

FT EXHAUST SWITCH

TO THERMOSTAT TO POWER

HP HIGH PRESSURE SWITCH

1. Gounded and all wiring to conform to I.E.C.

2. Replacement wire must be the same gauge and insulation type as original wire.

3. The units should install the stated-cross-section earth wire and keep it

grounding unfailingly.

4.According to the actual connection of low-voltage switch or short wiring.

802032490064

A1 A2

FACTORY

STANDARD

FIELD

INSTALLED

FACTORY

OPTIONAL

GROUNG

NOTE 4

Scheme 2:Applicable for 18k, 24k, 30k, 36k, 42k, 48k, 60k cooling only type

Scheme 2:Applicable for 18k, 24k, 30k, 36k, 42k, 48k, 60k cooling & heating type

ELECTRIC CHARACTERISTICS

Model Power Supply

Hz Phase Voltage

60 1 198V 242V

18K

24K

30K

36K

42K

48K

60K

60 1 198V 242V

Min. Max.

220-230V

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