Tescom T-3250P, Руководство пользователя

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IV. OPERATING INSTRUCTIONS
4.1 Introduction
NOTE1: All the user controls and indicators mentioned in these procedures are identified in chapter 1. For to
make easier to understand some of the procedures there are repetitions.
NOTE2: The audible alarm may annunciate at various points in these procedures.
NOTE3: In the surroundings of 30 meters radio appliances and radio broadcasting my be disturbed.
The surrounding must be observed against radio interferrences. In case the manufacturer has to
support suitable modifications.
4.2 Procedure For Switching The UPS To Power The Load From a Power-Off Condition
TURN ON THE UPS
By applying this procedure UPS returns to normal operation, when it is completely shutdown.
ATTENTION!!! The following actions will apply power to the load equipment.
1. Open the UPS doors to gain access to the main power switches.
2. Make sure that S3 switch (maintenance bypass) is in “0” (OFF) position.
3. Turn on the S2 (static by-pass) switch (to “1” position).
4. Turn on the S4 (UPS output) switch (to “1” position).
5. Turn on the S1 (inverter input) switch (to ”1” position).
After these procedures, following messages appear on the front panel:
All leds on the front panel are lit for 4 sec. (lamp test)
RECTIFIER START! : Rectifier is working and static bypass continues to supply the load.
INVERTER START! : Inverter is working and static bypass continues to supply the load.
STATUS NORMAL! : The UPS is operating normally, and the inverter is supplying the load.
6. Turn on the battery circuit breaker (to “1” position). By this way it is ensured to connect the battery
group to the UPS.
7. When the green led (L6 led) on the inverter is lit, your UPS system is ready to use. You can start up
your PC., printer etc.