Relay Location And Function - Stiga e-PARK 220 Workshop Manual

WORKSHOP MANUAL
e-PARK 220

8.4.2 Relay location and function

The Relays are distributed in various positions in-
side the battery compartment, located under the
back cover. The table below shows the functions
of each relay.
IMPORTANTE Before replacing a relay, investi-
gate the causes of the failure in order to prevent
the fault to recur again.
KM
Designation
KS
KZTP
KM
KT
OPC
BLADE
CLUTCH
TEMP
OPC BLADE CLUTCH
General contactor to protect the battery cells on the 48 Volt circuit, managed by
the BMS to stop the 48 Volt output.
Self-protection of the 48 Volt power circuit of the AC-0 control unit.
Managed by BMS, it gives the consent to the AC-0 control unit to start.
Interrupts the power supply to the KZTP relay when the emergency switch is
activated or in the absence of the operator.
It receives the operating consent from the emergency switch and from the micro
switch (black) of the seat, manages the clutch safety control circuit and gives
the consent to the delayed relay of the ACE-0 control unit.
It receives the signal from the clutch and sends the clutch engaged signal to the
ACE-0 control unit.
It is activated with the clutch switch and powers the self-holding contacts of the
BLADE relay.
Relay delayed by 0.5" that interrupts the power supply to the control units AC-0
and ACE-0 when the operator leaves the seat.
CHAPTER
8 - ELECTRICAL SYSTEM
Function
EDITION PAGE
2018 55 /
KS
KZTP
TEMP KT
84