Hitachi YUTAKI Series - Safety and Control Device Setting

145
Safety and control device setting
SMGB0066 rev.0 - 12/2009
Controller pack
Service Manual
4

    

Pressure switches AutomaticReset,Non-Adjustable(oneperunit)
HIGH Cut-Out MPa
4.15
-0.05
-0.15
4.15
-0.05
-0.15
4.15
-0.05
-0.15
4.15
-0.05
-0.15
Cut-In MPa 3.20±0.15 3.20±0.15 3.20±0.15 3.20±0.15
Fuse
1~ 230V 50Hz A 40 40 50 50
3N~ 400V 50Hz A - - 2x20 2x20
Oil Heater Capacity W 40 40 40 40

Internal thermostat AutomaticReset,Non-Adjustable(onepereachfan)
Cut-Out ºC - - - -

Fuse (on PCBw1) A 5 5 5 5
Fuse (on PCBw3) A 5 5 5 5
Fuse (on PCBw4) A 5 5 5 5

Fuse A 3.15 3.15 3.15 3.15

The following devices and their combinations protect the compressor
 
 This switch cuts out the operation of the compressor when the discharge pressure exceeds the setting.

Thisbandheaterprotectsagainsttheoilcarry-overduringthecoldstarting,asthebandheateris
energized while the compressor is stopped.

Internal thermostat that is embedded in the fan motor winding: this internal thermostat cuts out the
operation of the fan motor when the temperature of the fan motorr widing exceeds the settings.