Fire Proof Classification Of Electrical/Electronic Components - Liebert HPS Service Manual

Tab. 8 -- Settings
Component
Low pressure switch (LP)
High pressure switch (HP)
Fan speed controller (BV)
(only for "HPSCxxA/L " configuration unit)
Tab. 9 -- Fire proof classification of electrical/electronic components
(according to UL 94 normative --- vertical burning)
Electrical/electronic components
Contactors
Automatic switches
Cables
PC Board (PowerFace)
HP and LP pressure switches
Clogged filter
Terminal block for internal unit (HPSE)
Terminal block for external unit (HPSC)
Ducts
Soft--- Starter
Connectors
Auxiliary relais
Electrical heater safety thermostat
Sensors
Servomotor
Setting
STOP: 1.0 bar
START: 2.0 bar
(fixed settings)
STOP: 28.0 bar
START: 20.0 bar
(fixed settings)
SET: 25.0 bar
BANDA P: 3.8 bar
(for the adjustment refer to the instruc-
tions supplied with the machine)
pag. 16
Notes
Automatic reset
Manual reset pressing
the push button
Fire proof classification
V1
V1
V1
V0
V1
V2
V0
V1
V1
V1
V0
V1
V1
V1
V1