background image

9

WIRING DIAGRAMS & TABLES

YELLO

W/

BLA

CK

Y2

CY

R

S

C

CONT

AC

TO

R

HIGH PRESSURE

SWITCH

LO

W PRESSURE

SWITCH

OUTDOOR

FAN MO

TO

R

COMPRESSOR

FIELD SUPP

LY

YELLO

W/

BLA

CK

YELLO

W

YELLO

W

GRND

L1

L2

SINGLE PHASE

FIELD SUPPL

Y

GR

OUNDING

SCREW

BLA

CK

BLUE

YELLO

W

BLA

CK

BLA

CK

BLA

CK

RED

ORANGE

C

S

R

CCH

HC

F

L1

L2

T1

T2

LFT

RT

CAP

AC

IT

OR

C

TERMINAL

BLOCK 

D

208/230V

Tw

o Stage Split System Air Conditioner (Outdoor Section)

With Single Speed F

an Motor

Single Phase / 60 Hz.

WIRING DIA

GRAM

NO

TES:

1.

 Disconnect all po

wer bef

ore servicing.

2.

 For supp

ly

 connections use copper conductor

s onl

y.

3.

 Not suitable on systems that e

xceed 150 v

olts to gr

ound.

4.

 For replacement wires use conductor

s suitable f

or 105

5.

 For ampacities and o

ver

current pr

otection,

 see unit rating plate

.

6.

 Connect to 24 v

ac/40

va

/c

lass 2 cir

cuit.

 See furnace/airhandler installation

     instructions f

or contr

ol cir

cuit and optional rela

y/transf

ormer kits.

1.

 Couper le courant 

av

ant 

    de faire letretien.

2.

 Empl

oy

ez uniquement des 

    conducteur

s en cuivr

e.

3.

 Ne con

vient pas aux installations 

    de plus de 150 v

olt a la terr

e.

7110140

1209

FIELD 

WIRING

LEGEND:

LO

VO

LT

AG

E

HIGH 

VO

LT

AG

E

YELL

OW

YELLO

W

BL

AC

K

BLUE

YELLO

W

BLA

CK

208/230V

H

C

F

CCH

R

C

S

S

C

R

L2

T2

COMPRESSOR

CON

TA

CTS

L1

T1

COMPRESSO

R

OUTDOOR 

FA

N

MO

TO

R

CSC

C

Y2

Y

LPS

HPS

COMPRESSOR

SOLENOID COIL

24 

VO

LT

 FIELD

CONNECTIONS

CC- Contactor Coil

CCH - Crankcase Heater

LPS - Lo

w Pressure Switch

HPS - High Pressure Switch

CSC - Compressor Solenoid Coil

CC

°C

CAP

AC

IT

OR

¢711014e¤

Figure 6. Wiring Diagram for *SA1BF4M2SN (2 Ton Units Without CoreSense

TM

)

Содержание SA1BF4M2SN Series

Страница 1: ...IMPORTANT SAFETY INFORMATION 2 AIR CONDITIONER INSTALLATION 3 General Information 3 Before You Install this Unit 3 Locating the Air Conditioner 3 Packaging Removal 3 Ground Level 3 Roof Mount 3 Connec...

Страница 2: ...nt Refrigerant and electrical line should be routed through suitably waterproofed openings to prevent water from leaking into the structure This unit is designed for outdoor installations only and sho...

Страница 3: ...n 18 inches from the outside walls of the facility and in an area free from overhead obstructions to ensure unrestricted airflow through the outdoor unit Sufficient clearance for unobstructed airflow...

Страница 4: ...for loose connections Line Voltage A wiring diagram is located on the inside cover of the electrical box of the outdoor unit The installer should become familiar with the wiring diagram before making...

Страница 5: ...instructions supplied with the thermostat and the indoor equipment Typical AC and thermostat hookups are shown in Figure 3 The outdoor unit is designed to operate from a 24 VAC Class II control circu...

Страница 6: ...ify that it is warmer than ambient temperature Listen for any unusual noises Ifunusualsoundsoccur determinethesourceofthenoise and correct as necessary AIR CONDITIONER MAINTENANCE WARNING To prevent e...

Страница 7: ...unit Use only gage line sets which have a Schrader depression device present to actuate the valve Ahigh pressureswitchisfactory installedandlocatedinthe liquidlineinternaltotheoutdoorunit Theswitchis...

Страница 8: ...the recommended superheat value in the table then ADD refrigerant For TXV systems If your measured subcooling at the liquid valve is LESS THAN the recommended subcooling value in the table then ADD re...

Страница 9: ...uitable for 105 5 For ampacities and overcurrent protection see unit rating plate 6 Connect to 24 vac 40va class 2 circuit See furnace airhandler installation instructions for control circuit and opti...

Страница 10: ...R L2 T2 COMPRESSOR CONTACTS L1 T1 COMPRESSOR OUTDOOR FAN MOTOR Y2 Y L R C P DC SOL CSC C R Y2 Y LPS HPS CORESENSE COMPRESSOR SOLENOID COIL 24 VOLT FIELD CONNECTIONS CC Contactor Coil CCH Crankcase He...

Страница 11: ...0 Hz WIRING DIAGRAM 7110150 1209 FIELD WIRING LEGEND LOW VOLTAGE HIGH VOLTAGE BLACK BLUE YELLOW BLUE BLACK 208 230V H C F CCH R C S S C H L2 T2 COMPRESSOR CONTACTS L1 T1 COMPRESSOR FAN MOTOR L FAN REL...

Страница 12: ...e unit rating plate 6 Connect to 24 vac 40va class 2 circuit See furnace airhandler installation instructions for control circuit and optional relay transformer kits 7 Couper le courant avant de faire...

Страница 13: ...HPS COMPRESSOR SOLENOID COIL 24 VOLT FIELD CONNECTIONS CC 208 230V Two Stage Split System Air Conditioner Outdoor Section With ECM Outdoor Motor Single Phase 60 Hz NOTES 1 Disconnect all power before...

Страница 14: ...rcuit See furnace airhandler installation instructions for control circuit and optional relay transformer kits 7 Couper le courant avant de faire letretien 8 Employez uniquement des conducteurs en cui...

Страница 15: ...m 6 Thermostat is malfunctioning Check thermostat sub base or wiring for short circuit Check thermostat installation location level Yellow ALERT Flash Code 2 Compressor Pressure Trip High Refrigerant...

Страница 16: ...ssor bearings are seized Measure compressor oil level Red LOCKOUT Flash Code 5 Yellow Off Compressor Moderate Run Trip 1 Evaporator blower is not running Check blower relay coil and contacts Check blo...

Страница 17: ...17...

Страница 18: ...18...

Страница 19: ...19...

Страница 20: ...allon MO Nortek Global HVAC LLC 2018 All Rights Reserved REPLACEMENT PARTS Replacement parts are available through your distributor Please have the complete model and serial number of the unit when or...

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