Page 10 - Raritan Hold-N-Treat Electroscan EST System L372v0717

CALIBRATION
TROUBLE SHOOTING
Sensor is factory calibrated for the hold and WINTERIZATION
treat system tank. Caution: Do not energize Eectro Scan or Lectra
Use following instructions only if factory cali- San with glycol in the tank to avoid sever overheat-
bration does not work or you need to do the ing or explosion.
calibration for other reasons. Tank: Pump out holding tank using pump out fitting
Pressure switches are factory set to operate on Electro Scan: see Electro Scan manual for winter-
low and high level. ization instructions.
To recalibrate, empty out tank by:
1. Powering macerator pump with positive
and negative directly or
To run macerator/tranfer pump only
1 Set the mode to MANUAL
2 Press start stop button to start sytem
with pump
3 After macerator pump stops, prees start/ HIGH LEVEL SWITCH
stop again to to stop system
4 Repeat steps 2 &3 several times to
empty tank
2. Run the system in MANUAL mode.
When tank is empty start using system and
system will auto calibrate.

TROUBLE SHOOTING:

**WARNING** TANK NEAR FULL

LOW LEVEL SWITCH
* If tank is not full:
1. Check wiring , level switch
wires may have been swiched
2. Check high level switch with a
meter, switch must be open if tank
is not full
* If system is in AUTOMATIC mode:

1. Check macerator pump
2. Check low level switch
* If system is in NO DISCHARGE or
MANUAL mode:
1. Pump out holding tank
2. Switch to AUTOMATIC mode
if treated discharge is allowed
FOR ALL OTHER WARNINGS AND
ERRORS:
See electro scan manual.

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