Friedrich US14C30 User Manual

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www.sylvane.com 1-800-934-9194

COMPLAINT

CAUSE

 

 

 

REMEDY

 

 

 

 

 

 

Compressor will not run,

Voltage

 

Check voltage. See the limits on the preceding.

but fan motor runs.

 

 

 

page. If not within limits, call an electrician.

 

 

 

 

 

 

 

Wiring

 

Check the wire connections, if loose, repair or

 

 

 

 

replace the terminal. If wires are off, refer to wiring

 

 

 

 

diagram for identification, and replace. Check wire

 

 

 

 

locations. If not per wiring diagram, correct.

 

 

 

 

 

 

 

 

Capacitor (Discharge

 

Check the capacitor.

 

 

capacitor before

 

 

 

 

Replace if not within ±10% of manufacturers

 

servicing.)

 

 

 

rating. Replace if shorted, open, or damaged.

 

 

 

 

 

 

 

 

 

 

 

Compressor

 

Check the compressor for open circuit or

 

 

ground. If open or grounded, replace the

 

 

 

 

 

 

 

 

compressor.

 

 

 

 

 

 

 

 

Overload

 

Check the compressor overload, if externally

 

 

mounted. Replace if open. (If the compressor

 

 

 

 

 

 

 

 

temperature is high, remove the overload, cool it,

 

 

 

 

and retest.)

 

 

 

 

 

 

 

ROOM AIR CONDITIONER VOLTAGE LIMITS

 

 

 

 

 

 

 

 

NAME PLATE RATING

 

MINIMUM

 

MAXIMUM

 

 

 

 

 

 

115V

 

 

103.5V

 

126.5V

 

 

 

 

 

 

 

208/230V

 

 

 

187V

 

253V

 

 

 

 

 

 

 

—21—

www.sylvane.com 1-800-934-9194

COMPLAINT

CAUSE

REMEDY

 

 

 

Compressor cycles

Voltage

Check the voltage. See the limits on the preced-

on overload.

 

ing page. If not within limits, call an electrician.

 

 

 

 

Overload

Check overload, if externally mounted.

 

 

Replace if open. (If the compressor temperature

 

 

is high, remove the overload, cool, and retest.)

 

 

 

 

Fan motor

If not running, determine the cause. Replace if

 

 

required.

 

 

 

 

Condenser air flow

Remove the cabinet. Inspect the interior surface

 

restriction

of the condenser; if restricted, clean carefully

 

 

(do not damage fins). Clean the interior base before

 

 

reassembling.

 

 

 

 

Condenser fins

If condenser fins are closed over a large area

 

(damaged)

on the coil surface, head pressures will increase,

 

 

causing the compressor to cycle. Straighten the

 

 

fins or replace the coil.

 

Capacitor

Test capacitor.

 

 

 

 

Wiring

Check the terminals. If loose, repair or replace.

 

Refrigerating system

Check the system for a restriction.

Insufficient cooling or

Air filter

If restricted, clean or replace.

heating

Exhaust damper door

Close if open.

 

 

 

 

Unit undersized

Determine if the unit is properly sized for the area to

 

 

be cooled.

Excessive noise.

Blower or fan

Check the set screw or clamp. If loose or missing,

 

 

correct. If the blower or fan is hitting air guide,

 

 

rearrange the air handling parts.

 

Copper tubing

Remove the cabinet and carefully rearrange tubing

 

 

not to contact cabinet, compressor, shroud, and

 

 

barrier.

 

 

 

—22

www.sylvane.com 1-800-934-9194

4. SCHEMATIC DIAGRAM

4.1 CIRCUIT DIAGRAM

WIRING DIAGRAM

(SMPS)

250V/T2A

(250V/T3.15A)

MEZ62420710

— 23—

www.sylvane.com 1-800-934-9194

Exploded View

Exploded View

C

152302

147581

147582-1

132100

 

135303

 

 

 

147582-2

131400

 

 

149980

 

 

 

135312

 

359012

 

 

 

W48602

 

 

559011

 

 

 

 

 

346811

 

349480

352380

435300

435301

731273

267110

130410

 

A

264110

268711-2

249950

B

 

 

567480

 

 

 

 

567502

268711-1

 

 

E Cool

 

 

nerg

 

 

Savery

 

 

Fan

 

 

 

 

FF21LOW

Ti

F3HMIGEHD

'

MODE

mer

F

 

T

TI

 

 

MER

SPFAN

 

 

 

 

EED

 

 

PO

 

 

WER

238310 237200

W0CZZ

550140

—24—

www.sylvane.com 1-800-934-9194

LocNo

Description

US08C10

 

 

 

W0CZZ

CAPACITOR,FILM,BOX

67300709

 

 

 

130410

BASE ASSEMBLY,SINGLE

67302925

 

 

 

130900

CABINET

67303717

 

 

 

132100

FRAME

67308102

 

 

 

135303

GRILLE,INLET

67306106

 

 

 

135312

GRILLE ASSEMBLY,FRONT(SINGLE)

67306012

 

 

 

238310

ESCUTCHEON

67500114

 

 

 

W48602

CLAMP,SPRING

67302500

 

 

 

346811

MOTOR ASSEMBLY,SINGLE

67303021

 

 

 

147581

LOUVER,HORIZONTAL

67306205

 

 

 

147582-1

LOUVER,VERTICAL

67306256

 

 

 

147582-2

LOUVER,VERTICAL

67306257

 

 

 

149980

SHROUD

67500112

 

 

 

550140

DAMPER,COMPRESSOR

67305000

 

 

 

152302

FILTER,AIR

67500113

 

 

 

352380

AIR GUIDE

67302739

 

 

 

359012

FAN,TURBO

67302607

 

 

 

559011

FAN ASSEMBLY,AXIAL

67303202

 

 

 

567480

THERMISTOR ASSEMBLY

67307804

 

 

 

264110

POWER CORD ASSEMBLY

67300027

 

 

 

267110

REMOTE CONTROLLER ASSEMBLY

67302239

 

 

 

567502

OverloadProtect

67301907

 

 

 

268711-2

PWB(PCB) ASSEMBLY,MAIN

67307620

 

 

 

268711-1

PWB(PCB) ASSEMBLY,DISPLAY

67307619

 

 

 

435300

GRILLE,REAR

67304801

 

 

 

237200

PANEL,CONTROL

67305510

 

 

 

731273

INSTALL PART ASSEMBLY,SINGLE

67306311

 

 

 

249950

CASE ASSEMBLY,CONTROL

67305521

 

 

 

435301

GRILLE,REAR

67304801

 

 

 

349480

ORIFICE

67303409

 

 

 

—25—

www.sylvane.com 1-800-934-9194

LocNo

Description

US10C10

 

 

 

W0CZZ

CAPACITOR,FILM,BOX

67300724

 

 

 

130410

BASE ASSEMBLY,SINGLE

67305520

 

 

 

130900

CABINET

67303717

 

 

 

132100

FRAME

67308102

 

 

 

135303

GRILLE,INLET

67306106

 

 

 

135312

GRILLE ASSEMBLY,FRONT(SINGLE)

67306012

 

 

 

238310

ESCUTCHEON

67500114

 

 

 

W48602

CLAMP,SPRING

67302500

 

 

 

346811

MOTOR ASSEMBLY,SINGLE

67303023

 

 

 

147581

LOUVER,HORIZONTAL

67306205

 

 

 

147582-1

LOUVER,VERTICAL

67306256

 

 

 

147582-2

LOUVER,VERTICAL

67306257

 

 

 

349600

BRACKET,MOTOR

67303606

 

 

 

149980

SHROUD

67500112

 

 

 

550140

DAMPER,COMPRESSOR

67305000

 

 

 

152302

FILTER,AIR

67500113

352380

AIR GUIDE

67302741

359012

FAN,TURBO

67302607

559011

FAN ASSEMBLY,AXIAL

67303202

567480

THERMISTOR ASSEMBLY

67307804

264110

POWER CORD ASSEMBLY

67300027

267110

REMOTE CONTROLLER ASSEMBLY

67302239

567502

OverloadProtect

67301905

268711-2

PWB(PCB) ASSEMBLY,MAIN

67307620

268711-1

PWB(PCB) ASSEMBLY,DISPLAY

67307619

435300

GRILLE,REAR

67304801

237200

PANEL,CONTROL

67305510

731273

INSTALL PART ASSEMBLY,SINGLE

67306311

249950

CASE ASSEMBLY,CONTROL

67305522

 

 

 

435301

GRILLE,REAR

67304801

 

 

 

349480

ORIFICE

67303409

 

 

 

—26—

www.sylvane.com 1-800-934-9194

LocNo

Description

US10C30

 

 

 

W0CZZ

CAPACITOR,FILM,BOX

67300709

 

 

 

130410

BASE ASSEMBLY,SINGLE

67302925

 

 

 

130900

CABINET

67303717

 

 

 

132100

FRAME

67308102

 

 

 

135303

GRILLE,INLET

67306106

135312

GRILLE ASSEMBLY,FRONT(SINGLE)

67306012

 

 

 

238310

ESCUTCHEON

67500114

 

 

 

W48602

CLAMP,SPRING

67302500

 

 

 

346811

MOTOR ASSEMBLY,SINGLE

67303024

 

 

 

147581

LOUVER,HORIZONTAL

67306205

 

 

 

147582-1

LOUVER,VERTICAL

67306256

 

 

 

147582-2

LOUVER,VERTICAL

67306257

 

 

 

149980

SHROUD

67500112

 

 

 

550140

DAMPER,COMPRESSOR

67305000

 

 

 

152302

FILTER,AIR

67500113

 

 

 

352380

AIR GUIDE

67302740

 

 

 

359012

FAN,TURBO

67302607

559011

FAN ASSEMBLY,AXIAL

67303202

 

 

 

567480

THERMISTOR ASSEMBLY

67307804

 

 

 

264110

POWER CORD ASSEMBLY

67300026

 

 

 

267110

REMOTE CONTROLLER ASSEMBLY

67302239

 

 

 

567502

OverloadProtect

67301908

 

 

 

268711-2

PWB(PCB) ASSEMBLY,MAIN

67307618

 

 

 

268711-1

PWB(PCB) ASSEMBLY,DISPLAY

67307619

 

 

 

435300

GRILLE,REAR

67304801

 

 

 

237200

PANEL,CONTROL

67305510

 

 

 

731273

INSTALL PART ASSEMBLY,SINGLE

67306311

 

 

 

249950

CASE ASSEMBLY,CONTROL

67305523

 

 

 

435301

GRILLE,REAR

67304801

 

 

 

349480

ORIFICE

67303409

—27—

www.sylvane.com 1-800-934-9194

LocNo

Description

US12C10

 

 

 

W0CZZ

CAPACITOR,FILM,BOX

67300729

 

 

 

130410

BASE ASSEMBLY,SINGLE

67305520

130900

CABINET

67303717

 

 

 

132100

FRAME

67308102

 

 

 

135303

GRILLE,INLET

67306106

 

 

 

135312

GRILLE ASSEMBLY,FRONT(SINGLE)

67306012

 

 

 

238310

ESCUTCHEON

67500114

 

 

 

W48602

CLAMP,SPRING

67302500

 

 

 

346811

MOTOR ASSEMBLY,SINGLE

67303023

 

 

 

147581

LOUVER,HORIZONTAL

67306205

 

 

 

147582-1

LOUVER,VERTICAL

67306256

 

 

 

147582-2

LOUVER,VERTICAL

67306257

 

 

 

349600

BRACKET,MOTOR

67303606

 

 

 

149980

SHROUD

67500112

550140

DAMPER,COMPRESSOR

67305000

152302

FILTER,AIR

67500113

 

 

 

352380

AIR GUIDE

67302741

 

 

 

359012

FAN,TURBO

67302607

 

 

 

559011

FAN ASSEMBLY,AXIAL

67303202

 

 

 

567480

THERMISTOR ASSEMBLY

67307804

 

 

 

264110

POWER CORD ASSEMBLY

67300025

 

 

 

267110

REMOTE CONTROLLER ASSEMBLY

67302239

 

 

 

567502

OverloadProtect

67301905

 

 

 

268711-2

PWB(PCB) ASSEMBLY,MAIN

67307620

 

 

 

268711-1

PWB(PCB) ASSEMBLY,DISPLAY

67307619

 

 

 

435300

GRILLE,REAR

67304801

237200

PANEL,CONTROL

67305510

731273

INSTALL PART ASSEMBLY,SINGLE

67306311

 

 

 

249950

CASE ASSEMBLY,CONTROL

67305524

 

 

 

435301

GRILLE,REAR

67304801

 

 

 

349480

ORIFICE

67303409

 

 

 

—28—

www.sylvane.com 1-800-934-9194

LocNo·

Description

US12C30

 

 

 

W0CZZ

CAPACITOR,FILM,BOX

67300726

 

 

 

130410

BASE ASSEMBLY,SINGLE

67305520

 

 

 

130900

CABINET

67303717

 

 

 

132100

FRAME

67308102

 

 

 

135303

GRILLE,INLET

67306106

 

 

 

135312

GRILLE ASSEMBLY,FRONT(SINGLE)

67306012

 

 

 

238310

ESCUTCHEON

67500114

 

 

 

W48602

CLAMP,SPRING

67302500

 

 

 

346811

MOTOR ASSEMBLY,SINGLE

67303037

 

 

 

147581

LOUVER,HORIZONTAL

67306205

 

 

 

147582-1

LOUVER,VERTICAL

67306256

 

 

 

147582-2

LOUVER,VERTICAL

67306257

 

 

 

349600

BRACKET,MOTOR

67303606

 

 

 

149980

SHROUD

67500112

 

 

 

550140

DAMPER,COMPRESSOR

67305000

 

 

 

152302

FILTER,AIR

67500113

 

 

 

352380

AIR GUIDE

67302741

 

 

 

359012

FAN,TURBO

67302607

 

 

 

559011

FAN ASSEMBLY,AXIAL

67303202

 

 

 

567480

THERMISTOR ASSEMBLY

67307804

 

 

 

264110

POWER CORD ASSEMBLY

67300026

 

 

 

267110

REMOTE CONTROLLER ASSEMBLY

67302239

 

 

 

567502

OverloadProtect

67301906

 

 

 

268711-2

PWB(PCB) ASSEMBLY,MAIN

67307618

 

 

 

268711-1

PWB(PCB) ASSEMBLY,DISPLAY

67307619

 

 

 

435300

GRILLE,REAR

67304801

 

 

 

237200

PANEL,CONTROL

67305510

 

 

 

731273

INSTALL PART ASSEMBLY,SINGLE

67306311

 

 

 

249950

CASE ASSEMBLY,CONTROL

67305525

435301

GRILLE,REAR

67304801

349480

ORIFICE

67303409

—29—

www.sylvane.com 1-800-934-9194

 

LocNo·

Description

US14C30

 

 

 

 

 

 

 

W0CZZ

CAPACITOR,FILM,BOX

67300709

 

 

 

 

 

 

130410

BASE ASSEMBLY,SINGLE

67302926

 

 

 

 

 

 

130900

CABINET

67303717

 

 

 

 

 

 

132100

FRAME

67308102

 

 

 

 

 

 

135303

GRILLE,INLET

67306106

 

 

 

 

 

 

135312

GRILLE ASSEMBLY,FRONT(SINGLE)

67306012

 

 

 

 

 

 

238310

ESCUTCHEON

67500114

 

 

 

 

 

 

 

W48602

CLAMP,SPRING

67302500

 

 

 

 

 

 

346811

MOTOR ASSEMBLY,SINGLE

67303037

 

 

 

 

 

 

147581

LOUVER,HORIZONTAL

67306205

 

 

 

 

 

 

147582-1

LOUVER,VERTICAL

67306256

 

 

 

 

 

 

147582-2

LOUVER,VERTICAL

67306257

 

 

 

 

 

 

349600

BRACKET,MOTOR

67303606

 

 

 

 

 

 

149980

SHROUD

67500112

 

 

 

 

 

 

550140

DAMPER,COMPRESSOR

67305000

 

 

 

 

 

 

152302

FILTER,AIR

67500113

 

 

 

 

 

 

352380

AIR GUIDE

67302741

 

 

 

 

 

 

359012

FAN,TURBO

67302607

 

 

 

 

 

 

559011

FAN ASSEMBLY,AXIAL

67303202

 

 

 

 

 

 

567480

THERMISTOR ASSEMBLY

67307804

 

 

 

 

 

 

264110

POWER CORD ASSEMBLY

67300026

 

 

 

 

 

 

267110

REMOTE CONTROLLER ASSEMBLY

67302239

 

 

 

 

 

 

268711-2

PWB(PCB) ASSEMBLY,MAIN

67307618

 

 

 

 

 

 

268711-1

PWB(PCB) ASSEMBLY,DISPLAY

67307619

 

 

 

 

 

 

435300

GRILLE,REAR

67304801

 

 

 

 

 

 

237200

PANEL,CONTROL

67305510

 

 

 

 

 

 

731273

INSTALL PART ASSEMBLY,SINGLE

67306311

 

 

 

 

 

 

249950

CASE ASSEMBLY,CONTROL

67305526

 

 

 

 

 

 

435301

GRILLE,REAR

67304801

 

 

 

 

 

 

349480

ORIFICE

67303409

 

 

 

 

 

 

—30—