
«NPK Morsvyazavtomatica» LLC
Operating manual
Page 11
– using voltmeter measure an output voltage on the connector pins intended for
load connection; it shall comply with the range represented in table 1. If voltage on the
output terminals doesn’t comply with the rated value, the Product is considered to be not
applicable for operation. If this occurs, contact the Manufacturer;
– transfer piano type switch to “OFF” position. If you use PS-103-20, additionally
transfer a circuit breaker inside the casing to “OFF” position;
– connect the load and alarm unit AU-106 (AU-206);
– transfer piano type switch to “ON” position. If you use PS-103-20, additionally
transfer a circuit breaker inside the casing to “ON” position; check load operation.
To switch the PSU off, provide the following steps:
– transfer piano type switch on the casing to “OFF” position. If you use PS-103-
20, additionally transfer a circuit breaker inside the casing to “OFF” position; also transfer
circuit breakers of main power and SB on the power mains switchboard to “OFF” posi-
tion;
– disconnect the cables.
2.3
U
SAGE OF THE PRODUCT
Intended use:
– switch on the circuit breakers of the main power and SB on the power mains
switchboard;
– switch on the piano type switch on the PSU casing (if you use PS-103-20, addi-
tionally switchover a circuit breaker inside the Product to “OFF” position).