Steffes 612EXT Troubleshooting Guide Manual do Utilizador descarregar pdf (Página 6)

FANS RUN

INTERMITTENTLY

Check for damper jamming

and bimetallic coil assembly

(39) calibration.

Recalibrate bimetallic

coil assembly (39),

or repair or replace

fan assembly (47).

Install damper

clearancing bracket,

Steffes ETS item

#5940209

Replace the fan high

limit switch (56).

MODEL: EXT

FUNCTION: Air Delivery

PROBLEM: Fans Run Intermittently

Before starting any procedures listed below, check room thermostat and circuit breaker settings.

NOTE: For cross reference to number coded components, refer to the Exploded View Diagram.

DISCHARGE AIR

TOO WARM

Check for damper

jamming or

obstruction.

Check bimetallic coil

assembly (39) for proper

calibration (see note).

Repair or replace

fan assembly (47).

MODEL: EXT

FUNCTION: Air Delivery

PROBLEM: Discharge Air too Warm

Before starting any procedures listed below, check room thermostat and circuit breaker settings.

NOTE: For cross reference to number coded components, refer to the Exploded View Diagram.

Problem

PresentOK

Problem

Present

Problem

Persists

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Steffes 612EXT Troubleshooting Guide Manual do Utilizador Página 6