Standby; Shutdown - Graco Gusmer Reactor H-25 Operation

Hydraulic, heated, plural component proportioner
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Standby

If you stop spraying for a period of time, the unit will
enter standby by shutting down the electric motor and
hydraulic pump, to reduce equipment wear and mini-
mize heat buildup. The ON/OFF LED and the pres-
sure/cycle display on the motor control panel will flash
when in standby.
A
B
The
,
, and
be shut off in standby.
To restart, spray off target for 2 sec. The system will
sense the pressure drop and the motor will ramp up to
full speed in a few seconds.
To activate or disable standby, adjust DIP switch #3 on
the motor control board. See repair/parts manual
311300.
The idle time before entering standby is user-settable as
follows:
1.
Turn main power switch OFF
2.
Press and hold
switch ON
3.
Press
or
setting (5-20, in 5 minute increments). This sets
the length of inactive time before the unit will
enter standby.
4.
Turn main power switch OFF
changes.
28
heat zones will not
.
, then turn main power
.
to select desired timer
to save

Shutdown

A
1.
Shut off
,
2.
Park pumps.
a.
Press
b.
Trigger gun until pump A stops in the
retracted position and the pressure of
both pumps bleeds down.
3.
Turn main power OFF
4.
Close both fluid supply valves (FV).
FV
5.
Relieve pressure, page 29.
6.
Shut down feed pumps as required.
Standby
B
, and
heat zones.
.
.
ti7737a
311299C

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Gusmer reactor h-xp2

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