![](/images/new-backgrounds/1286090/28609053x1.webp)
NOTE:
Check the pressure of each proportioning pump using the component A and B gauges. The pressures should be approximately equal and must remain fixed.
d. To display cycle count, press .
NOTE:
To clear counter, press and hold for 3 sec.
e. Press PSI or BAR to change pressure
scale.
5.Change pressure imbalance setting (optional)
The pressure imbalance function (status code 24, page
35)detects conditions that can cause
NOTE:
Code 24 (pressure imbalance) is set to an alarm as the default. To change to a warning, see
The pressure imbalance default is
a. | Turn main power switch OFF | . | |
b. | Press and hold PSI | or BAR | , then turn main |
| power switch ON | . Display will read |
dP500 for psi or dP_35 for bar.
c.Press or
to select desired pres- sure differential
Startup
Table 4: Available Pressure Imbalance Settings
PSI | BAR |
| PSI | BAR |
|
|
|
|
|
100 | 7 |
| 600 | 42 |
200 | 14 |
| 700 | 49 |
300 | 21 |
| 800 | 56 |
400 | 28 |
| 900 | 63 |
*500 | *35 |
| 999 | 69 |
* Factory default setting. |
|
d. Turn main power switch OFF | to save |
changes. |
|
313539F | 27 |