Controls and Indicators
313221M
9
Controls and Indicators
Motor/Pump Control Function
Knob
Use knob (CF) to select desired function.
STATUS Indicator
•
Indicator (ST) steady on: Motor Power switch is
turned on and control board is working.
•
Indicator (ST) blinking: If error occurs, STATUS indi-
cator will blink 1 to 7 times to indicate status code,
pause, then repeat. See T
ABLE
1 for a brief descrip-
tion of status codes. For more detailed information
and corrective action, see page 25.
Motor Power Switch/Circuit
Breaker
Switch (MP) turns power on to control board and func-
tion knob. The switch includes a 20 A circuit breaker.
F
IG
. 2. Controls and Indicators
MP
CF
ST
HP
TD
TD
r_256765_313221_b_37
Icon
Setting
Function
Stop/Park
Stops motor and automati-
cally parks pumps.
Slow Recirc
Slow recirculation speed.
Fast Recirc
Fast recirculation speed.
Pressure
Adjust
Adjusts fluid pressure to
gun in spray mode.
Table 1
:
Status Codes
(see also the label on back of the control enclosure)
Code
No.
Code Name
1
Pressure imbalance between A and B
sides
2
Unable to maintain pressure setpoint
3
Pressure transducer A failure
4
Pressure transducer B failure
5
Excessive current draw
6
High motor temperature
7
No cycle counter switch input
The default is to shut down if a status code indi-
cation occurs. Codes 1 and 2 may be set to dis-
able automatic shutdown if desired; see page
26. The other codes are not settable.
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