Aquametro Oil & Marine Viscosity VC312, Инструкция по установке и эксплуатации

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16 VCS – Viscosity Controller
Before working on the hydraulics :
put the system or section out of operation
close the stop valves
release the pressure
put a suitable tray underneath the connection to be worked on
be prepared for spillage, have absorbent at hand
Cleaning of Viscosity Controller:
do not use any aggressive solvents
rinse hydraulic part of flow meter thoroughly
Aquametro Oil & Marine recommends to use the following cleaning solvents:
Gasoline used for cleaning purposes
Cleaner’s naphtha
Petroleum ether
Bevor working on the electronic
For repair remittance remove plug board with connected leads on the rear side, loosen fastening
devices and remove controller from the panel.
In case of remittance, please give precise details of the fault to reduce time and cost of repair.
To restart the system:
slowly open the stop valves, avoiding pressure surges (“water hammer”)
vent the pipe well check tightness
Maintenance
Use of unsuitable cleaning agents and procedures.
Risk of malfunction or damage!
Follow the cleaning instructions on the next page.
Check connections periodically for tightness and if necessary retighten.
Check insulation periodically for completeness and functionality and reattach if necessary.
Steam valve spindle has to be kept clean and lubricated, if necessary, lubricate the spindle with Molykote
including grease.
Following the initial temperature and pressure load, retighten the screws of all flange connections (also cover
and connection piece flanges), the valve cone should be located in the center
All electronic controllers in the product range of the manufacturer are virtually maintenance-free.
Provided that the controller is correctly installed and put into operation and is protected against mechanical
damage and inadmissible operating conditions, it should give years of trouble-free service. In case of faults
repair work by the customer should be restricted to the externally accessible leads and connections and
components the customer is expressly permitted to deal with himself (bridge circuits, fuses).
All further work, especially on internal components will terminate warranty, makes subsequent inspection and
fault repair more difficult and can cause considerable damage to the circuitry.
5.3 Spare parts
Use of wrong Spare Parts
Risk of malfunction or damage!
Use only original spare parts, supplied by Aquametro Oil & Marine
Spare part list and Maintenance instruction may be requested from Aquametro Oil & Marine.