Three Phase Output (DC to AC) Inverter
Users Manual
Ver1.2 PAGE :
4. SERVICE AND MAINTENANCE
CAUTION
There are no by the user servicable parts inside the equipment, therefore DO NOT OPEN THE
COVER OF THE EQUIPMENT. Because of possible external battery connection and dry contact
relay outputs, THERE MAY BE HIGH VOLTAGE INSIDE THE EQUIPMENT, EVEN WHEN
THE INVERTER IS TURNED OFF. Do not permit unauthorized persons to intervent any failure,
otherwise, the warranty will be void and moreover, significant injury may occour.
Under normal operating conditions only preventative maintenance is required. The intervals
between maintenance actions will vary according to the level of remote monitoring and the standard
of cleanliness of the equipment room.
4.1 PERIODICAL MAINTENANCE
The inverter equipment is designed for a very minor maintenance requirement. Only fulfil
conditions described below.
1. Clear the dust piled up in ventilation holes of the equipment.
2. You may clean the cover of the equipment with a moist cloth.
3. Record all abnormal occurrences in the service log
4. Visually check electrical connections and component for signs of overheating or corrosion.
Rectify as necessary.
4.2 FAILURES
As mentioned before, only authorized personnel may perform maintenance of the equipment. In any
abnormal situation, before calling service, check the points described below.
4.3 BEFORE CALLING SERVICE
1. Did you read the users manual carefully and followed all directions written ?
2. Is there energy in the distribution panel, to which the inverter is connected ?
3. Is any of the alarm leds on the front panel active ?
4. Is there a recent change in the load connected to the inverter ?
5. Was there an overload condition ?
To Next Page
Loading...
General