Troubleshooting
26
313221M
Status Code 2: Pressure Deviation from
Setpoint
Unit senses pressure deviation from setpoint, and warns
or shuts down, depending on settings of DIP switches 3
and 4. If equipment cannot maintain enough pressure
for a good mix with an impingement mix gun, try using a
smaller spray tip.
To turn off automatic shutdown and/or tighten pressure
tolerances for status code 2, see Status Code 1 and 2
Settings on page 26.
Status Code 1 and 2 Settings
1.
Locate switch SW2 on the control board, page 39.
2.
Set the four DIP switches to the desired positions.
See F
IG
. 7 and T
ABLE
4 on page 26.
The unit does not check for pressure deviation at
setpoint less than 400 psi (2.8 MPa, 28 bar).
TI7023a
TI7024a
ON
OFF
1
2
3
4
1
2
3
4
Table 4: Status Code 1 and 2 Settings
DIP Switch and Function
Left
Right
DIP Switch 1
If selected, causes shutdown or displays a warning if
there is a pressure imbalance exceeds selection made in
DIP Switch 2
WARNING
SHUTDOWN
DIP Switch 2
If selected, causes shutdown if A and B pressure imbal-
ance is greater than
500 psi (3.5 MPa, 35
bar)
(60% if < 800 psi [5.6
MPa, 56 bar] running)
800 psi (5.6 MPa, 56
bar)
(70% if < 800 psi [5.6
MPa, 56 bar] running)
If selected, causes warning if A and B pressure imbal-
ance is greater than
300 psi (2.1 MPa, 21
bar)
(50% if < 800 psi [5.6
MPa, 56 bar] running)
500 psi (3.5 MPa, 35
bar)
(60% if < 800 psi [5.6
MPa, 56 bar] running)
DIP Switch 3
If selected, causes shutdown or displays a warning due to
deviation of pressure from setpoint exceeds selection
made in DIP Switch 4
WARNING
SHUTDOWN
DIP Switch 4
Causes warning if deviation of pressure from setpoint is
greater than
300 psi (2.1 MPa, 21
bar)
(25% if < 800 psi [5.6
MPa, 56 bar])
500 psi (3.5 MPa, 35
bar)
(40% if < 800 psi [5.6
MPa, 56 bar])
Содержание 313221M
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