Graco Dyna-Star 77X202 Instructions Manual page 10

Installation
Motor Control Board
F . 8
IG
Key
A + (Positive) Power Input
B - (Negative) Power Input
C Turn On Signal -
D Turn On Signal +
E Red (Fault) LED - Blinks type of fault (See Fault Table)
F Green (Power) LED -
•
Blinks: Power ON, Pump running
•
Solid: Power/Pump OFF
G Current Control Potentiometer (Minimum: Turn Knob
Counter-Clockwise / Maximum: Turn Knob Clockwise)
H Flow Control Potentiometer (Minimum: Turn Knob
Counter-Clockwise / Maximum: Turn Knob Clockwise)
J Pump Control Switch*
•
PWR - Turns pump on when power is applied
10
A
B
C
D
J
F E
K
L
G
H
•
SIG - Turns pump on when voltage is applied to:
- SIG IN -
- SIG IN +
K Blue Motor Wire Connection
L Yellow Motor Wire Connection
M Green Motor Wire Connection
N J5 Connector - Motor Hall Cable Connector
*NOTE: Be sure power to pump is OFF before switching
between the PWR and SIG modes.
M
N
3A3956C