72
12 - MAJOR SYSTEM COMPONENTS AND OPERATION DATA
5. For water-cooled units, stop the circulation of the secondary
circuit to the condenser in order to stop the condensation and
cause the increase in pressure ( this operation is managed by
the control on air-cooled machines)
6. Record the trigger value
7. C heck that both HPS were triggered
If both HPS have tripped, go to step 10
If only one of the HPS has tripped,go to step 8
8. Replace the triggeredg HPS with another system whose trigger
value is adequate .
Alternatively, an emergency stop button can be installed.
9. Repeat steps 2 to 6
10. Check if the trigger values are correct
The release values should be between -1 .5 /+0.5 bars of
nominal values indicated on the unit.
11. Reset all alarms
12. reset all HPS
Note: Access to the maintenance functions can be protected
by a password. Contact your dealer or the manufacturer’s
service department for more information.
For step 8 , the electrical disconnection of the triggered HPS
and its substitution must be performed in an environment
with live parts .All the procedures and authorization provided
for this type of intervention must be respected.
The type of connector must be WAGO 231-302 or equivalent.
12.4 - Condensers
30XB coils are all-aluminium micro-channel condensers. Optional
coils with internally grooved copper tubes with aluminium ns are
also available (options 254 and 255).
12.5 - Fans
The fans are axial Flying Bird fans equipped with rotating shroud
and made of composite recyclable material. Each motor is xed
with transverse supports. The motors are three-phase, with
permanently lubricated bearings and insulation class F (level IP55).
According to the Regulation No. 327/2011 implementing Directive 2009/125/EC with regard to ecodesign requirements for fans driven
by motors with an electric input power between 125 W and 500 kW.
30XB 30XB Standard 30XB Option 15LS
30XB- Option 17 &
30XBE
30XBP
Overall eciency % 38,7 35,3 40,1 47,3
Measurement category A A A A
Aciency category static static static static
Target eciency level ERP2015 N(2015) 40 N(2015) 40 N(2015) 40 N(2015) 40
Eciency level at optimum eciency point 43,3 42,1 44,6 52,2
Variable speed drive NO NO YES YES (embedded)
year of manufacture See label on the unit See label on the unit See label on the unit See label on the unit
Fan manufacturer Simonin Simonin Simonin Simonin
Motor manufacturer Leroy Somer Leroy Somer Leroy Somer EBM Papst
Fan PN 00PSG002630700 00PSG002630700 00PSG002630700A 00PSG002630700
Motor PN 00PPG000558400A 00PPG000558500A 00PPG000558700A 00PSG002696800A
Nominal power of the motor kW 1,90 0,85 1,96 1,68
Flow rate m
3
/s 4,22 3,1 4,22 4,24
Pressure at optimum energy eciency Pa 174,2 96,7 174,2 174,6
Nominal speed rpm 949 710 948 959
specica ratio 1,002 1,002 1,002 1,002
Relevant information to facilitate the
disassembly, recycling or removal of
the product at the end of life
See the maintenance
manual
See the maintenance
manual
See the maintenance
manual
See the maintenance
manual
Relevant information to minimise the
impact on the environment
See the maintenance
manual
See the maintenance
manual
See the maintenance
manual
See the maintenance
manual