
Compressor Application Manual
19
5.2 - Faulty overload protector
TherTher
TherTher
Ther
mal prmal pr
mal prmal pr
mal pr
otector 3/4"otector 3/4"
otector 3/4"otector 3/4"
otector 3/4"
Check if there is oxidation at the terminals
and if the bimetal thermal protector disk is
not twisted. Also check if there is
continuity between 3 in 1 terminals (fig. 6).
In the case of damage or no current,
substitute the protector and starting relay.
TherTher
TherTher
Ther
mal prmal pr
mal prmal pr
mal pr
otector 4TMotector 4TM
otector 4TMotector 4TM
otector 4TM
Check if there is oxidation at the terminals
(plug and socket) and if there is continuity
between them. In case of damage or no
current, substitute the 4TM protector (fig. 8).
IV
Figure 6 - Thermal protector ¾" without lead
Figure 7 - Thermal protector ¾" with lead
Figure 8 - 4 TM thermal protector
1
3
1
3
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