background image

7

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

M

FM

COMPRESSOR

FAN

 

MOTOR

TB TERMINAL

 

BLOCK

  CAPACITOR

  C

KM CONTACTOR

FT EXHAUST

 

SWITCH

C

R S

L2

L1

Y
C

BL

RD

BK

YE

/

GN

C1

GY

BK
BL

24V

AC

TO

 

POWER

A1

BK

C3

BL

BR

FM

M

WH

A2

YE

/

GN

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

.

~

KM

BK

BK

BL

BR

BL

BK

4

1

5

6

KA

WH

FT

802032890091

HP

BL

RD

YE

/

GN

KM

C

R

S

BL

RD

BK

YE

/

GN

C

A1

BL

M

 

PL

PH

A2

4-WV

OUTDOOR

 

PIPE

 

SENSOR

KM

CN11

/

T3

2

ON

SW1

1

PROT

-

O

   1         2        3        4

4

-

WAY

-

I COMP

-

I

N1

OUT  FAN

4-WAY

COMP

L

N

N

N

N

LP

BL

RD

PCB

CIRCUIT

 

DIAGRAM

KM

BK

BK

CN14

/

T5

EXHAUST

 

PIPE

 

SENSOR

BK

C

BR BL

FM

YE/ GN

HEATER

HE

BR

TRANS

_

IN

TRANS

_

11V

L1

L2

BK

BL

TO

 

POWER

YE

/

GN

C

Y

B

W

BK

WH

TO

 

INDOOR

YE

CN20

CN21

BL

HP

4

3

OR

STATE

ON
OFF

Cold

 

and

 

heat

 

 

Single

 

cooling

THREE

 

PHASE

SINGLE

-

PHASE

Showing

 

the

 

part

 

chosen

 

in

 

the

 

actual

 

installation

 

SWITCH

 

SETTING

1

2

SWITCH

3

4

/
/

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

M

FM

COMPRESSOR

FAN

 

MOTOR

TB TERMINAL

 

BLOCK

  CAPACITOR

  C

KM CONTACTOR

FT 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 

Summary of Contents for 14S-EHVC18W2V

Page 1: ...e 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 EHVC60W...

Page 2: ...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 c...

Page 3: ...ion 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...

Page 4: ...d 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 3 4 29 1 7 740 3 8 7 8 29 1 7 740 3 8 7 8 24K 30K 36K 42K 48K 60K 25 633 25 633 25 6...

Page 5: ...4 SERVICE SPACE 1 1 8in 4 3 4in 1 1 8in 1 1 8in 1 1 8in...

Page 6: ...HANGE 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 EVAPORATO...

Page 7: ...AS 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 EXCH...

Page 8: ...N N LP BL RD PCB CIRCUIT DIAGRAM KM BK BK CN14 T5 EXHAUST PIPE SENSOR BK C BR BL FM YE GN HEATER HE BR TRANS_IN TRANS_11V L1 L2 BK BL TO POWER YE GN C Y B W BK WH TO INDOOR YE CN20 CN21 BL HP 4 3 OR S...

Page 9: ...c 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 80...

Page 10: ...Power Supply Hz Phase Voltage 60 1 198V 242V 60 1 198V 242V 60 1 198V 242V 18K 24K 30K 36K 42K 48K 60K 60 1 198V 242V 60 1 198V 242V 60 1 198V 242V 60 1 198V 242V Min Max 220 230V 220 230V 220 230V 22...

Page 11: ...erature 63 86 Outdoor temperature 64 109 Cooling Heating operation 63 86 19 75 Heating Outdoor temperature DB Outdoor temperature DB indoor temperature WB 50 59 68 77 86 95 59 68 77 86 95 104 113 STD...

Page 12: ...Installation Top Discharge Unit Refrigerant Pipe Installation Vacuum Drying And Leakage Checking Additional Refrigerant Charge 12 13 14 16 18 19 Engineering Of Insulation Engineering Of Electrical Wi...

Page 13: ...nd electric safety checking Test operation Refrigerant pipe installation and insulation Drainage pipe installation and insulation Indoor unit installation location selection Outdoor unit installation...

Page 14: ...ation 2 Outdoor unit location selection The place shall easily support theoutdoor unit s weight Locate the outdoor unit as close to indoor unit as possible The piping length and height drop can not ex...

Page 15: ...inches apart Coil face to coil face If the unit is to be installed on a hot sun exposed roof or a black topped ground area the unit should be raised sufficiently above the roof or ground to avoid tak...

Page 16: ...sufficiently to prevent any blockage of the air entrances by snow in areas where there will be snow accumulation Check the local weather bureau for the expected snow accumulation in your area Isolate...

Page 17: ...etween supporters should not be exceed 1m For vertical refrigerant pipe the distance between supporters should not be exceed 1 5m 2 12 Connect the pipe to indoor unit and outdoor unit by brazing Top d...

Page 18: ...wn in following picture Also protect all painted surfaces insulation during brazing After brazing cool joint with wet rag Valve can be opened by removing the plunger cap and fully inserting a hex wren...

Page 19: ...heck whether there is leakage source 4 Leakage test Afterthe vacuum degree reaches 755mmHg stop vacuum drying and keepthe pressure for 1 hour If the indicator of vacuum gauge does not go up it is qual...

Page 20: ...pipe ft Note Refrigerant may only be charged after perform ed the vacuum drying process Always use gloves and glasses to protect your hands and eyes during the charge work Use electronic scale or flui...

Page 21: ...the layer of insulation should be thicker accordingly 1 4 Installation highlights of insulation construction Gas pipe and liquid pipe shall be insulated separately if the gas pipe and liquid pipe were...

Page 22: ...inal of signal wire When power wire is parallel with signal wire put wires to their own wire tube and remain at least 300mm gap According to table in indoor part named the specification of the power t...

Page 23: ...3 Line Diameter AWG 16 16 16 16 16 16 16 Outdoor Unit Power Line 3 3 3 3 3 3 3 14 14 12 12 10 10 10 Outdoor Indoor Singal Line 2 2 2 2 2 2 2 18 18 18 18 18 18 18 Thermostat Singal Line 6 6 6 6 6 6 6...

Page 24: ...and liquid side stop values are both opened The air conditioner is pre heated by turning on the power 3 Test operation Set the air conditioner under the mode of COOLING by remote controller and check...

Page 25: ...ry 8 seconds Low air pressure alarm Yellow light flashes 6 times every 8 seconds High pressure alarm Yellow light flashes 1 times every 8 seconds T3 High temperature protection Yellow light flashes 9...

Page 26: ...Emerson Quiet Kool Co Ltd 120 US 46 Parsippany Troy Hills NJ 07054 Toll Free 1 888 493 0305 Version Update 2021 5 0...

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