Alto-Shaam 4-20 ESi, Техническое и сервисное руководство

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E R R O R C O D E S
ERROR CODES
Error
Code
Error Call Out in Display Description of Error Possible Cause
E27 N8 Immersion Element
Temperature Too High Immersion element too hot — Scale buildup inside steam generator and/or on
water level probe.
— Immersion element contactor stuck closed.
— Faulty N8 safety temperature probe.
E34
Steam Generator Drain
Pump Fault Water level in steam
generator does not drop
during cleaning program — Scale buildup inside the steam generator and/or
water level probe.
— Obstruction on inlet side of steam generator
drain pump.
— Boiler steam generator pump not being energized.
— Steam generator drain pump defective.
E36 Steam Temperature High Oven cavity temperature is
too high when operating in
steam mode or combination
mode — Water supply is not connected or shut off.
— Low water pressure.
— Y1 solenoid valve not energized on a call for steam.
— Y1 solenoid faulty.
— Flow restrictor obstructed.
— Water injection pipe obstructed.
— Steam bypass hose obstructed.
— B5 steam bypass probe dirty or faulty.
E51
No Water In Boiler Steam generator fi ll error — Water supply is disconnected or shut off.
— Low water pressure.
— Boiler drain cap leaking or missing.
— Boiler drain pump defective.
— Drain pump elbow leaking.
— Fill solenoid not energized.
— Fill solenoid faulty.
— Connection/wiring error at the solenoid or the
relay board.
— Water level probe connection/wiring error at
probe or the relay board.
— Water level probe requires descaling and/or
replacement.
E53
Fan Motor High
Temperature Fan motor high limit — Faulty motor high limit connection at relay board.
— Obstructed fan wheel.
— Faulty convection motor.
E54 Lower Fan Motor High
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Fan motor high limit — Faulty motor high limit connection at relay board.
— Obstructed fan wheel.
— Faulty convection motor.
E55 Vent Not Open Browning valve does not
open — Browning valve vent motor not being energized.
— Alignment issue between motor cam and vent
motor safety switch (micro switch).
— Faulty connection at vent motor, vent motor
switch or relay board.
— Fault vent valve safety switch (micro switch).
— Faulty vent motor.
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