【INSTRUCTION MANUAL】
DAIKIN INDUSTRIES, LTD
.
SE-04430
Att.6
[Attached document
A
]
1) Turn on the power supply with blocking pressure line of all pressure circuit.
In order to make the maximum set up pressure of the relief valve, loosen the lock nut of the relief valve,
and tighten the pressure adjustment screw fully.
Model
PC
pressure setup range
EHU14-L04
EHU25-L04
EHU25-L07
EHU25-M07
EHU30-M07
1.5
~
6.0 MPa
1.5
~
4.0 MPa
1.5
~
7.0 MPa
Danger
・
Be sure to tighten the pressure adjustment screw after turned on the power supply.
In case of turning on after tightened the pressure adjustment screw, it is dangerous that surge pressure
causes.
2-1) Changing process of PC setup pressure
A
A
Fixed flow control
plug (
φ
0.8)
(NPTF1/16)
Section A-A
Lock nut
(Flow control valve)
Adjustment screw
for flow control
Adjustment screw
for pressure
Lock nut
(Relief valve)
1) The PC pressure setup value is changed by the control panel.
Pressure adjustment is available within the following range.
Standard pressure adjusting screw length
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
7.0
15
16
17
18
19
20
21
22
23
Pressure adjusting screw length(mm)
PC press
ure set
ting (MPa)
Pressure adjusting
screw length
<< Reference >>
■
Data ( PC set pressure - Standard pressure adjusting screw length )