31
Digital Display Error and Alarm Indications (Default function)
Troubleshooting (continued)
̲
̲
̲
̲
̲
̲̲
̲
̲
̲
̲
̲
̲̲
̲
̲
̲
̲
̲
̲
̲̲
̲
Digital Display
Display
Error/Alarm Description
Corrective Action
E.TP.
M i d d l e s c r o l l h e a d h i g h
temperature error
Verify that the ambient temperature is below 104
°
F. Turn off the main power supply to reset the
air compressor and turn the power back on. If
the error re-occurs and the ambient temperature
is below 104
° F, contact the local Hitachi
distributor.
E.TP.
L o w e r s c r o l l h e a d h i g h
temperature error
E.TP.
A l l s c r o l l h e a d s h i g h
t e m p e r a t u r e e r r o r
(7.5/11M6)
E.TP.
A l l s c r o l l h e a d s h i g h
temperature error (16.5M6)
E.TS.A
Ambient temperature sensor
error
Check the temperature sensors and the wiring to
verify that they are not broken and the connectors
are not disconnected. Reset the air compressor
and if the error re-occurs, contact the local Hitachi
distributor.
E.TS.
U p p e r s c r o l l h e a d
temperature sensor error
E.TS.
M i d d l e s c r o l l h e a d
temperature sensor error
E.TS.
L o w e r s c r o l l h e a d
temperature sensor error
E.TS.
All scroll heads temperature
sensor error (7.5/11M6)
E.TS.
All scroll heads temperature
sensor error (16.5M6)
E.CY.
Upper main motor excessive
ON-OFF cycle frequency
Turn off the main power supply to reset the air
compressor and turn the power back on. Reset
the pressure bandwidth in order to lower the
frequency of ON-OFF cycles.
E.CY.
Middle main motor excessive
ON-OFF cycle frequency
E.CY.
Lower main motor excessive
ON-OFF cycle frequency
E.CY.
All main motors excessive
O N- O F F c y c le f r e q ue nc y
(7.5/11M6)
E.CY.
All main motors excessive
O N- O F F c y c le f r e q ue nc y
(16.5M6)
Содержание SRL Series
Страница 38: ...Wiring Diagram 34 SRL 7 5M6LL ML LH MH SRL 11M6LL ML LH MH ...
Страница 39: ...Wiring Diagram continued 35 SRL 16 5M6LL ML LH MH ...
Страница 42: ...Log Book 38 ...
Страница 43: ...Log Book 39 ...