20
Code: 02250129
--
688 SR
--
125 --- SR
--
200
Fig. 2 Safety and description labels on dryer (see Fig. 3)
QUALITY
CHECKED
INSPECTOR N. 302
QUALITY
CHECKED
INSPECTOR
N. 302
ATTENTION
Never pass compressed air through
the dryer when it is stopped. Always
start the dryer 5 minutes before
slowly opening the air inlet valve.
If the airflow is to bestopped only
switch the dryer off after closing the
air inlet.
ATTENTION: SCHRADER VALVE
1 This unit is equipped with refrigerant as for quantity and kind clearly shown in operating manual and with
identification label.
2 Any ordinary test and / or refrigerant recharge by means of connections can take place only after refrigerant
evacuation. The evacuation must be proportional to dimensions and length of the connections used. The use
of the valve can be justified only when the dryer is not in working order.
3 During the unit guarantee period, the Schrader valve can be usedby authorizedstaff only,otherwise any dam-
age caused by a wrong refrigerant recharge will not be under warranty.
See Chapter 2
f
d
Air inlet
e
Air outlet
b
l
Condensate drain connection
SETTING
(hot gas valve)
Evaporating pressure in 0
_
C,with
precision manometer connected
at evaporator outlet.
Attention:
components under power
max.3µm
COD. 109574
m
n
WARNING:
Risk of electric shock
can cause injury or death.
Disconnect all remote electric
power supplies before servicing.
o
BSPP pipe threads
use supplied adapters
p
c
g
a
h
SR
--
125
S
Model
S
Serial No.
S
Low/High side refrigeration
circuit design pressure
S
Max air pressure
S
Max compressed air inlet
S
Min. ambient
Max ambient
S
Power supply
Electrical diagram no.
S
Oil
S
Min. circuit ampacity
S
Max protective device rating
S
Compressor
S
Fan 1
S
Fan 2
S
Refrigerant
S
Weight
