Carrier 751 Dokumentacja Pobierz pdf (Strona 1)

The 50M56U-751 kit is a Single Stage HSI Integrated Furnace

Control kit for Carrier. This kit replaces the following Carrier

controls:

Carrier White-Rodgers

HK42FZ004 HK42FZ009 HK42FZ016 50M56-751

HK42FZ007 HK42FZ011 HK42FZ034

HK42FZ008 HK42FZ013 325878-751*

*Universal replacement for all Carrier controls.

The control employs a microprocessor to continually monitor,

analyze, and control the proper operation of the gas burner,

inducer, and fan.

Twinning: The control board in this Kit CANNOT be twinned

with any of the Carrier circuit boards.

50M56U-751

Carrier Single Stage

HSI Integrated Furnace Control Kit

INSTALLATION INSTRUCTIONS

DESCRIPTION

Installation should be done by a qualiﬁed heating and air

conditioning contractor or licensed electrician.

If in doubt about whether your wiring is millivolt, line, or low

voltage, have it inspected by a qualiﬁed heating and air

conditioning contractor or licensed electrician.

Do not exceed the speciﬁcation ratings.

All wiring must conform to local and national electrical codes

and ordinances.

This control is a precision instrument, and should be handled

carefully. Rough handling or distorting components could

cause the control to malfunction.

Following installation or replacement, follow manufacturer’s

recommended installation/service instructions to ensure

proper operation.

PRECAUTIONS

Do not short out terminals on gas valve or primary

control. Short or incorrect wiring may damage the

thermostat.

CAUTION

Failure to comply with the following warnings could result

in personal injury or property damage.

FIRE HAZARD

• Donotexceedthespeciedvoltage.

• Replaceexistingcontrolwithexactmodeland

dash number.

• Protectthecontrolfromdirectcontactwithwater

(dripping, spraying, rain, etc.).

• Ifthecontrolhasbeenindirectcontactwith

water, replace the control.

• Labelallwiresbeforedisconnectionwhen

servicing controls. Wiring errors can cause

improper and dangerous operation.

• Routeandsecurewiringawayfromame.

SHOCK HAZARD

• Disconnectelectricpowerbeforeservicing.

• Ensureproperearthgroundingofappliance.

• Ensureproperconnectionoflineneutralandline

hot wires.

EXPLOSION HAZARD

• Shutoffmaingastoapplianceuntilinstallation

is complete.

WARNING

FAILURE TO READ AND FOLLOW ALL INSTRUCTIONS CAREFULLY BEFORE

INSTALLING OR OPERATING THIS CONTROL COULD CAUSE PERSONAL

INJURY AND/OR PROPERTY DAMAGE.

PART NO. 37-7513B

Replaces 37-7513A

1421

www.white-rodgers.com

www.emersonclimate.com

50M56-751

The kit contains:

1 – 50M56-751 ignition control board

1 – Set of interconnect harnesses

1 – Manual

1 – Bag of accessories

1 2 3 4 5 6 7 8

Podsumowanie treści

Strona 1 - 50M56U-751

The 50M56U-751 kit is a Single Stage HSI Integrated Furnace Control kit for Carrier. This kit replaces the following Carrier controls:Carrier White-Ro

Strona 2 - MOUNTING AND WIRING

2MOUNTING AND WIRINGAll wiring should be installed by a qualiﬁed heating and air conditioning contractor or licensed electrician, according to local a

Strona 3 - INSTALLATION

3 INSTALLATIONReplacing HK42FZ004, HK42FZ007, HK42FZ008, HK42FZ009, HK42FZ011, and HK42FZ016Use Old Style Wiring Harness Adaptor. Reference Fig. 2,

Strona 4 - WIRING DIAGRAM

4WIRING DIAGRAM CRGWYYWGRTHERMOSTATCOMPRESSORCONTACTOROPTIONAL24 V HUMOptionalELECTRONICAIR CLEANER120 VCIRCULATORBLOWER50M5624 VAC120 VAC24 VAC CLA

Strona 5 - WIRING DIAGRAM

550M56TERMINALTERMINALTYPESYSTEM COMPONENTCONNECTIONTYPICAL SYSTEM WIRING TABLE† Maximum recommended flame probe wire length is 36 inches. lo

Strona 6 - OPERATION

6OPERATION CHECK-OUT AND SELF TESTThe 50M56U-751 is equipped with a self test routine used during the control’s installation. The self test checks t

Strona 7 - OPERATION

7FAULT RECALLThe last ﬁve fault codes stored can be displayed on the diagnostic LED. When the control is in standby mode (no call for heat or cool), p

Strona 8 - TROUBLESHOOTING

Red LED Flash Error/Condition Comments/Troubleshooting1 External lockout (exceeded retries) Failure to sense ﬂame is often caused by carbon deposits o

Komentarze do niniejszej Instrukcji

Brak uwag

Carrier 751 Dokumentacja Strona 1

Przeglądaj online lub pobierz Dokumentacja dla Nie Carrier 751. Carrier 751 Specifications Instrukcja obsługi

Podsumowanie treści

Komentarze do niniejszej Instrukcji

Carrier 751 Dokumentacja Strona 1

Przeglądaj online lub pobierz Dokumentacja dla Nie Carrier 751. Carrier 751 Specifications Instrukcja obsługi

Podsumowanie treści

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Nie Carrier 751