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Book No. 22772784 (9--8--06)
HP1300/1600WCU Electrical Manual
CIRCUIT DESCRIPTION
B2 STARTUP AIR COMPRESSOR
CHART H1
The WEDGE connects to the startup compressor through relay K2. The startup
compressor is activated at engine crank to provide air to close the inlet valve to the
airend. The circuit is protected by a 20 amp fuse, F4. The K2 relay is activated by one
of the high side driver outputs on the WEDGE controller, through P1--29.
K2 Relay
W090
RED
F4 20A
W078
RED
B1_Pos
24V BATT
W009
BLU
W091
BLU
B2--1
B2--2
W014 BRN
P1--29
J1--29
1 2
3
4 5
30 85 87A 87 86
WEDGE
M
CIRCUIT TROUBLESHOOTING
The start compressor activate signal is turned on at engine crank for 10 seconds.
At all other times it is off. First ensure the fuse F4 is not blown. Then verify the
control signal from the WEDGE to the K2 relay is activated at engine crank.
This can be measured at P1--29 at the WEDGE or at pin 2 (85) on K2 relay.
B2 START--UP
COMPRESSOR
W007 BRN
Содержание 25/300
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Страница 19: ...17 Book No 22772784 9 8 06 HP1300 1600WCU Electrical Manual SECTION 3 SERVICE TOOLS...
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Страница 80: ...72 Book No 22772784 9 8 06 HP1300 1600WCU Electrical Manual SECTION 6 ELECTRONIC COMPONENT LOCATION DRAWINGS...
Страница 82: ...74 Book No 22772784 9 8 06 HP1300 1600WCU Electrical Manual SECTION 7 INDIVIDUAL CIRCUIT DIAGRAMS...
Страница 94: ...86 Book No 22772784 9 8 06 HP1300 1600WCU Electrical Manual SECTION 8 ELECTRICAL CONNECTOR INFORMATION...
Страница 101: ...93 Book No 22772784 9 8 06 HP1300 1600WCU Electrical Manual...
Страница 102: ...94 Book No 22772784 9 8 06 HP1300 1600WCU Electrical Manual...
Страница 103: ...95 Book No 22772784 9 8 06 HP1300 1600WCU Electrical Manual Engine electronic controller connnector J2 location J2...
Страница 106: ...98 Book No 22772784 9 8 06 HP1300 1600WCU Electrical Manual SECTION 9 ELECTRICAL PARTS LIST...
Страница 108: ...100 Book No 22772784 9 8 06 HP1300 1600WCU Electrical Manual SECTION 10 ALERTS AND SHUTDOWNS LIST...
Страница 116: ...108 Book No 22772784 9 8 06 HP1300 1600WCU Electrical Manual SECTION 12 Software Information...
Страница 118: ...Revision History Rev EC Number Comments A SVC31234 Original release B CN026881 Doosan reference updates...