Graco EnergyComplete 313221H Instructions - Parts Manual page 39

Control Board
Power Bootup Check
There is one red LED (D11) on the board. Power
must be on to check. See F
Function is:
• Startup: 1 blink for 60 Hz, 2 blinks for 50 Hz.
• Motor running: LED on.
• Motor not running: LED off.
• Status code (motor not running): LED blinks
status code.
Control Board Replacement
Check motor before replacing board. See Elec-
tric Motor, page 44.
1. See Before Beginning Repair, page 33. Relieve
pressure, page 21.
2. Remove access cover (8) at back of control module
to expose control board (406).
3. Disconnect all cables and connectors from board.
Remove two jumper wires (413) from J10 pins 7-8
and 9-10.
4. Remove screws (408) and remove board from con-
trol module.
5. Install new board in reverse order.
Apply thermal compound between the square
steel piece on the back of the board and the main
aluminum plate. Order Part No. 110009 Thermal
Compound.
313221H
. 12 for location.
IG
Table 5: Control Board Connectors
(see F
Board
Jack Pin Description
J1 n/a Main power from breaker
Function knob
J2 n/a
Transducer A
J3 n/a
J4 n/a Motor power (230 V units)
Motor thermal overload signal
J7 1, 2
Transducer B
J8 n/a
J9 n/a Fan
Status indicator
J10 1, 2
Not used
3, 4
5, 6 Cycle switch signal
7-8 Jumpered
Jumpered
9-10
J11 n/a Motor power (120 V)
J14 n/a B temperature display
A temperature display
J15 n/a
Repair
. 12)
IG
39