Class1 Vernier Throttle for Cummins - Manual (Page 7)

7
DOC 101058C_c:\manuals\throttles\cummins\cumthrot.p65
Wiring
Class 1
Cummins Interface
C2-B
Throttle Signal
C1-A
12 VDC
12 VDC
Relay 2
87a
87
85 86
30
PTO
FAST
IDLE
OEM
Interlocks
Fast Idle
Switch
HIGH IDLE POT
Relay 1
87a
87
85 86
30
Relay 3
87a
87
85 86
30
VERNIER THROTTLE
C4
5 VDC
SIGNAL
GROUND C2-A
C2-C
C2-B
HOOKED IN PARALLEL TO HIGH IDLE POT.
CONNECT TO VERNIER THROTTLE INPUT AT RELAY 1
HOOKED IN PARALLEL TO HIGH IDLE POT.
VERNIER THROTTLE HIGH IDLE POT.
FROM C2-C
CONNECT TO HIGH IDLE POT INPUT AT RELAY 1
FROM C2-A
RELAY 3 DISABLES HIGH IDLE WHEN OK TO PUMP/PTO ENGAGED SIGNAL IS PRESENT
RELAY 2 SELECTS THE SOURCE OF THE INTERLOCK (HIGH IDLE OR PTO)
RELAY ONE SELECTS WHICH THROTTLE SIGNAL (HIGH IDLE OR VERNIER) IS DELIVERED TO THE INTERFACE MODULE
manuals\throttles\cummins\cumvthi.ai..120996
Wiring the Class1 Vernier Throttle with a remote high idle option