MAHA MPJ Series Original Operating Instructions page 109

LFR(S)-/LR(S)-/LF(M.../X)-...-D
Filter regulator, Pressure regulator, Filter
Instructions | Operating
8121613
2019-11k
[8121615]
Translation of the original instructions
© 2019 all rights reserved to Festo SE & Co. KG
1 Further applicable documents
All available documents for the product è www.festo.com/pk.
2 Safety
2.1 Safety instructions
– Only use the product in original status without unauthorised modifications.
– Only use the product if it is in perfect technical condition.
– Observe labelling on the product.
– Take into consideration the ambient conditions at the location of use.
– Prior to mounting, installation and maintenance work: Switch off compressed
air supply and secure it from being switched back on.
– Observe tightening torques. Unless otherwise specified, the tolerance
is ± 20 %.
2.2 Intended Use
Type Product
LFR(S)-...-D-MINI/MIDI/MAXI Filter regulator
LR(S)-...-D-MINI/MIDI/MAXI Pressure control valve
LF-...-D-MINI/MIDI/MAXI Filter
LFMA-...-D-MINI/MIDI/MAXI Micro filter (0.01 µm)
LFMB-...-D-MINI/MIDI/MAXI Fine filter (1 µm)
LFX-...-D-MINI/MIDI/MAXI Active carbon filter
Tab. 1 Intended Use
2.3 Training of Qualified Personnel
Installation, commissioning, maintenance and disassembly should only be con-
ducted by qualified personnel.
The skilled personnel must be familiar with the installation of pneumatic control
systems.
3 Further information
– Accessories è www.festo.com/catalogue.
– Spare parts è www.festo.com/spareparts.
4 Service
Contact your regional Festo contact person if you have technical questions
è www.festo.com.
Festo SE & Co. KG
Ruiter Straße 82
73734 Esslingen
Germany
+49 711 347-0
www.festo.com
8121613
Intended Use
– Regulates the compressed air in
the subsequent string to the set
outlet pressure p2.
– Smoothes out pressure fluctu-
ations.
– Removes dirt particles and con-
densate from the compressed air.
– Regulates the compressed air in
the subsequent string to the set
outlet pressure p2.
– Smoothes out pressure fluctu-
ations.
Removes dirt particles and condensate
from the compressed air.
Removes dirt particles and oil drops
from the compressed air.
Removes gaseous oil components from
the compressed air.
5 Product Design
Fig. 1 Product design of filter regulator LFR(S)
6 Mounting
6.1 Mounting Clearances
• Maintain sufficient space around the product.
– Space required above the product: 80 mm
– Space required under the product: 90 mm
– Space required left and right of the product: 90 mm
6.2 Preparation
1. Observe the mounting position è 13 Technical Data.
2. Note the flow direction of flow as shown by the numbers on the housing 6:
from 1 to 2.
3. Mounting accessories: è www.festo.com/catalogue.
6.3 Assembly of a Filter Combination
• Observe the sequence along the flow direction.
– Fine filter LFMB (1 µm), micro filter LFMA (0.01 µm), active carbon filter
LFX.
6.4 Mounting the Pressure Gauge PAGN
1. LFR(S)/LR(S)-...-O:
– Remove the plug screw 2 on the pressure gauge connection or on the
alternative connection on the back of the device.
LFR(S)/LR(S) with pressure gauge in scope of delivery:
– When using an alternative connection on the back of the device: use a
plug screw.
2. Turn pressure gauge 3clockwise to the stop. The pressure gauge seal is pre-
assembled on the threaded connection journal. To align the pressure gauge,
the pressure gauge can be turned back by a maximum of one rotation.
6.5 Assembly
7 Sub-base
Fig. 2 LFR(S)/LR(S)
1. If available: remove sub-base 7 from both add-on products on the sides to
be fitted together.
9 Threaded bolt
Fig. 3 LFR(S)
1 Rotary knob
2 Plug screw
3 Pressure gauge
4 Drain screw
5 Filter bowl
6 Housing