MSA CH-105, Operating Manual

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Operating Manual
14
‒
transfer a piano type switch on the Product’s casing to «ON» position.
To switch The Product off:
‒ transfer a piano type switch on the Product’s casing to «Off» position;
‒ transfer circuit breakers of main power switchboard to «Off» position.
2.3 U
SAGE OF THE PRODUCT
2.3.1 The Product operation modes
Set operation modes in the Product menu «Pdd» using «Forced Start Key» ter-
minal depending on the selected load connection type, see Figures 4–5.
Table 5 – The Product operation modes
Operation
modes
Menu settings
Status of «Forced Start Key» terminal
contacts
№ 1 «Pdd» value «OFF»
*
opened
№ 2 «Pdd» value «OFF» *
closed by jumper
№ 3 «Pdd» value «ON»
*
opened
Note – «
*
» means enabling (disabling) deep discharge protection function.
Operation mode № 1 – in case of power failure the Product disconnects SB cir-
cuit (load from SB, external signaling units AU-106 (AU-206) and BPC-136, and then
disconnects itself). As the Product shuts off completely integrated alarm is not activat-
ed.
Note
– connect
AU-106 (AU-206) power directly to SB or separate PSU (if
AU-106 (AU-206) are used together with the Product in this mode).
Operation mode № 2 – in case of power failure the Product is still connected to
SB, power, loads and external signaling units AUС-106 (AUС-206) and BPC-136 are
switched to SB power supply. SB deep discharge protection is not active in this mode.
Operation mode № 3 – in case of power failure the Product is still connected to
SB, power, loads and external signaling units AUС-106 (AUС-206) and BPC-136 are
switched to SB power supply. SB deep discharge protection is active in this mode.
The Product is delivered from the Manufacturer’s plant with set operation mode
№ 3.
For more information on operation modes at direct and switched connection
types, see Table 6.