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Reference: MI211062
komplet 211062
Version: 00
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The motor is
powered but
stalls chug-
ging)
-The brake without power is disconnected or
out of order.
-The starting condenser and the centrifugal
coupler are disconnected or out of order (only
for a single phase hoist).
-The motor is blocked.
-Fault or one phase missing in the power
circuit
-Supply lead section too small
-Reconnect the brake or change it
-Verification
-Verification (maintenance)
-Check the power supply
-Replace the power cable
The hoist
does not lift
the load
-The grooved pulley is worn or dirty.
-The permanent condenser is out of order.
-The starting condenser and the centrifugal
coupler are disconnected or out of order (only
for a single phase hoist)
-The temperature sensor is activated
-The overload is activated.
-Fault or one phase missing in the power
circuit.
-Supply lead section too small.
-Verification
-Verification
-Verification
-Wait for a drop in temperature
-Reduce the load
-Check the power supply
-Replace the supply lead
Current too
high
-The brake without power is disconnected or
out of order.
-The permanent condenser is disconnected or
out of order.
-The motor is blocked.
-Reconnect the brake or change it.
-Reconnect the condenser or change it.
-Verifications (maintenance).
Slow sliding -The grooved pulley is worn or dirty.
-The brake without power is worn.
-The adherence system is worn or dirty.
-Verification.
-Replace the brake.
-Verification.
Uncontrolled
manual de-
scent
-The manual lowering condenser is worn.
-Replace the condenser.
-Check the contactor in K1 and K2.
Manual
descent not
possible
-The brake without power is jammed.
-The fall-prevention system is jammed.
-The load below the hoist is too little to initiate
the movement
-Verification.
-Use the hand wheel.
