Nortek S4BE-018 Series Installation Instructions Manual Download Page 11

11

Figure 6

YELL

OW/

BLA

CK

YELL

OW/

BLA

CK

BLA

CK

YELL

OW

BLA

CK

C

OMPRESSOR

TERMINAL BL

OCK

C

ONT

AC

TO

R

OUTDOOR

FAN MO

TO

R

HIGH PRESSUR

E

SWIT

CH

CCH

S

C

R

HC

CY

L1

L2

T2

T1

LEFT

RIGHT

YELL

OW

GRN

L1

L2

SINGLE PHASE

FIELD SUPP

LY

ECM

L2

C

L1

Iput1

Iput2

RED

BLA

CK

CAP

A

CIT

OR

TO

 THERMOST

AT

(OPTIONAL 

)

LO

W PRESSURE

SWIT

CH

YELL

OW

YELL

OW

BROWN

BLA

CK

BL

UE

WHITE

(OPTIONAL 

)

RED

BLACK

YELLOW

YELL

OW

208/230V

Split System Air Conditioner 

(O

utdoor Sec

tion)

W

ith ECM Outdoor Moto

r

Single Phase / 60 Hz

.

NO

TES:

1. Disconnec

t all power bef

ore ser

vicing

.

2. F

or supply connec

tions use copper conduc

tors onl

y.

3. Not suitable on systems that ex

ceed 150 volts to ground

.

4. F

or replacement wires use conduc

tors suitable f

or 105     

.

5. F

or ampacities and overcurrent protec

tion, see unit rating plat

e.

6. Connec

t to 24 vac/40va/class 2 circuit. See furnace/air handler installatio

n

    instruc

tions f

or control circuit and optional relay/transf

ormer 

ki

ts

.

7. Anti-Sho

rt

 Cy

cle 

T

imer (ASC

T)

 may or may not be installed in the unit. 

    installed as shown using manufa

ct

urer

’s

 approved 

ki

t. If not present, conne

ct

 

    

Yellow and Black wires per Note 6.

1. Couper le courant avant de faire letretien.

2. Employez uniquement des conduc

teurs en cuivr

e.

3. Ne con

vient pas aux installations de plus de 150 volt a la terr

e.

                

 

°C

C

OMPRESSOR

C

ONT

AC

TS

T2

L2

CCH

OUTDOOR

FA

N MO

TO

R

C

OMPRESSOR

CAP

A

CIT

OR

L1

T1

24 

VOL

T FIELD

C

ONNEC

TIONS

LPS

HPS

C

C- C

ONT

AC

T

OR C

OIL

C

CH - CRANK

CASE HEA

TER

LPS - 

LO

W PRESSURE SWIT

CH

HPS - HIGH PRESSURE SWIT

CH

(OPTIONAL)

YELL

OW

(OPTIONAL)

WIRING DIA

GRAM

711233

A

07/13

FIELD 

WIRIN

G

LEGEND

:

LO

VO

LT

AG

E

HIGH 

VO

LT

AG

E

208/230V

H

C

R

C

S

C

Y

CC

Iput2

C

ECM

L2

L1

Iput1

Figure 6. Wiring diagram for 5 ton models (without coreSense

tm

)

Summary of Contents for S4BE-018 Series

Page 1: ...ns to the customer s package for future reference DO NOT DESTROY PLEASE READ CAREFULLY KEEP IN A SAFE PLACE FOR FUTURE REFERENCE important SAFETY INFORMATION 2 Air conditioner INSTallATION 3 General I...

Page 2: ...below must be followed during the installation service and operation of this unit Unqualified individuals should not attempt to interpret these instructions or install this equipment Failure to follow...

Page 3: ...formaintenanceinformation and availability of maintenance contracts Please read all instructions before installing the unit Locating the Air Conditioner Survey the job site to determine the best locat...

Page 4: ...Figure 7 Make all electrical connections in accordance with all applicable codes and ordinances Overcurrent protection must be provided at the branch circuit distribution panel and sized as shown on t...

Page 5: ...on the side of the module to quickly direct the technician to the root cause of a problem Alert identification codes are also listed in Table 3 page 13 Compressor Protection TheCoreSenseTM Diagnostics...

Page 6: ...the source of the noise and correct as necessary 3 Verify HI and LO refrigerant pressures 4 Allowthesystemtooperateforseveralminutesandthen set the temperature selector above room temperature Verify...

Page 7: ...airflowsor non listed combinations may require modification to the expansion device and refrigerant charging procedures for proper and efficient system operation The refrigerant charge can be checked...

Page 8: ...weigh in the refrigerant to the amount specified on the unit rating label The refrigerant charging chart is valid for a variety of indoor return air conditions and are most influenced by theoutdooram...

Page 9: ...t and optional relay transformer kits 7 Anti Short Cycle Timer ASCT may or may not be installed in the unit If desired ASCT is factory installed on select models only or may be field installed as show...

Page 10: ...onsecutive Red Flash 2 Red Flash 3 Red Flash 4 Red Flash 5 Red Flash 9 Code 1 Yellow Flash 1 Code 2 Yellow Flash 2 Code 3 Yellow Flash 3 Code 4 Yellow Flash 4 Long Run Time Compressor running extremel...

Page 11: ...ion see unit rating plate 6 Connect to 24 vac 40va class 2 circuit See furnace air handler installation instructions for control circuit and optional relay transformer kits 7 Anti Short Cycle Timer AS...

Page 12: ...erate Run Compressor runs 15min then trips 7min Code 9 Red Flash 19 Over Current Protection PROT terminal has 2A input for more than 40ms Trip Solid Red Demand but compressor is not running YELLOW BLA...

Page 13: ...h 3 Pressure switch cycling Compressor runs for 12 sec to 15 min followed by a compressor trip lasting between 35 sec to 7 min 4x consecutive or 10x total Red Flash3 Yellow Off Code4 Yellow Flash 4 Lo...

Page 14: ...14...

Page 15: ...15...

Page 16: ..._______________ Unit Installed Minimum clearances shown on page 3 YES NO Has the owner s information been reviewed with the customer YES NO Has the Literature Package been left with the unit YES NO RE...

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