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0171-761-EN
in when the discharge gas temperature from
the compressor exceeds the preset value. It
is coupled out when the temperature falls
5
°
C below the preset value.
Economizer
This output is activated when the operating
conditions permit the use of an economizer.
NB
If the evaporating pressure exceeds
-20
°
C
sat
, HLI-cooling and an economizer
must
not
be used simultaneously.
During the configuration process, limits for
suction pressure and capacity can be en-
tered. Furthermore, economizer operation
can be selected.
Auxiliary output
During configuration, one of the following
functions may be selected (output available
on terminals 12-13):
0: Warning output
which is activated
when one or more warning limits have
been exceeded.
1: Capacity < low limit
output is activated
when the capacity is lower than the low
limit setting. Set the value in capacity
slide position
¯
(low).
2: Capacity > high limit
output is active
when the capacity is higher than the high
limit setting. Set the value in capacity
slide position
(high).
Summary of Contents for UNISAB S-Control
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