Kohler RSB Series - Section 4 Accessories; Accessory Board

TP-6487 8/07 23Section 4 Accessories
Section 4 Accessories
4.1 Accessory Board
Hazardous voltage.
Will cause severe injury or death.
Disconnect all power sources before
opening the enclosure.
DANGER
The optional accessory board is mounted with standoffs
on the controller’s main logic board. See Figure 4-1 for
the accessory board location and components.
The accessory board contains the following
components:
D Audible alarm to indicate system faults.
D Rotary switches for time delay adjustments.
D DIP switches for exercise, remote test switch
operation, and load control functions.
D Connectors for remote test input and generator set
supplying load output.
4.1.1 Accessory Board Audible Alarm
The audible alarm sounds on the fault conditions shown
in Section 2.5.
Alarm Silence/Fault Reset. Press and hold the test
and exercise pushbuttons on the controller to silence
the alarm and reset the fault. Always identify and correct
the cause of the fault condition before resetting the
controller.
GM38796
1
1. MPAC 550 controller circuit board
2. Accessory board
3. 4-pin connector
4. Engine cooldown time delay adjust SW1
5. Engine start time delay adjust SW2
6. Normal to standby time delay adjust SW3
7. Standby to normal time delay adjust SW4
8. Exercise run time adjust SW5
9. DIP switches SW6
10. Input/output connector P9 (black)
2
10
4
5
6
7
8
9
1
2
3
3
Figure 4-1 Accessory Board Location and
Components