28 ATR 421 - User manual
coo. f.
Cooling uid type
p.b.m. co.c.t.
Ai r
Air 1.00 10
oi L
Oil
1.25 4
H2o
Water 2.50 2
Once parameter coo.f. has been selected, parameters p.b . m . / ou.d.b. and
co.c.t. can be however modi ed.
8.8 Loading default values / Reset
This procedure allows to restore all default settings.
Press Display Do
1
PRG
M
Red display shows cycle
selection.
2
Increase until conf is visua-
lized.
3
O
K
Green display shows 0000
with 1st digit ashing, whil
red display shows pass.
4
+
Flashing digit on green
display changes.
Enter password 9999.
5
O
K
Device loads default settings.
Entering password 9999 all default parameters will be loaded. If it is necessa-
ry to cancel and reset also the cycles, enter password 9989.
8.9 Memory Card (optional)
Parameters and setpoint values can be easily copied from one controller to
others using the Memory Card. Two modes are available:
• With the controller connected to the power supply:
Insert Memory card when the controller is o .
At switch-on green display shows memo and red display shows ---- (only
if correct values are stored on Memory).