Evoqua V10K, Руководство пользователя

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V10K V-NOTCH CHLORINATOR
WT.025.100.001.UA.IM.0614
35
EVOQUA W3T109612
3.1.3 Control Possibilities
The gas flow is directly indicated on the flowmeter in ppd (pounds per day) or
optional kg/24 hr. Within the feed range, every feed rate can be adjusted (750
PPD = maximum is 15 kg/h).
• Manual Adjustment
Manually: Adjustment of the feed rate is done manually.
Semi-Automatic: Adjustment of the feed rate is done by switching the
injector on and off using a solenoid valve or booster pump.
• Automatic Adjustment
Automatically: Adjustment of the feed rate is done by an electric positioner
activated by a controller.
Electric Manual: Adjustment of the feed rate is done by using the manual
selection of the controller.
Manual: Pull out the knob on the positioner and turn to adjust the feed
rate. To return to automatic control, push in the knob and slightly turn it
until it snaps in.
The chlorinator can be fitted with different flowmeters and V-notch orifices.
The dosage range can be changed by changing the flowmeter V-notch and, if
necessary, the injector.
3.2 Preparation For Initial Operation
WARNING: HAZARDOUS GAS IS PRESENT IN THIS EQUIPMENT DURING
NORMAL OPERATION. TO AVOID POSSIBLE SEVERE PERSONAL INJURY
OR DAMAGE TO THE EQUIPMENT, READ THIS INSTRUCTION BOOK AND
THE APPROPRIATE GAS MANUAL BEFORE CONNECTING THIS EQUIP-
MENT TO A SUPPLY OF GAS. OPERATION AND MAINTENANCE OF THIS
EQUIPMENT MUST BE RESTRICTED TO TRAINED, QUALIFIED PERSONNEL
WHO ARE COMPLETELY FAMILIAR WITH THESE INSTRUCTIONS.
When all the connections in the INSTALLATION Section have been made, the
following pre-start checks must be carried out before the system can be taken
into operation.
3.2.1 Physical Check
a. Ensure that the gas supply lines from the cylinder or ton containers are
securely connected and that all valves in the system are closed.
!