Engineering manual - UniSAB III 1.10.8
210/346
001930 en 2021.06
10: Take over (reciprocating compressors)
No
Yes
Select
Yes
if UniSAB III is configured as a reciprocating compressor, operates in a combined plant of re-
ciprocating and screw compressors and the
Take over/transfer
function in Multisab is required.
11: COP active
No
Yes
Select
Yes
if UniSAB III is fitted with a function for COP measuring (Coefficient Of Performance, i. e.
cooling efficiency of compressor). COP measuring requires a flow measuring device as well as a motor
efficiency measuring device. See also UniSAB III COP Manual. Select
No
if UniSAB III is not used for
COP measuring.
12: Chiller/Heat pump
No
Yes
Select
Yes
to use the following build-in functions for chiller control. See section
for a detailed description.
Select
Yes
to enable the measurement and supervision of the process in temperature input. The proc-
ess in temperature will then be displayed in
Control values/Process Temp/Values
. See subsection
Flow condenser (ChillPAC/PAC - optional)
.
Always select
No
if you do not use chiller functions. See section
3.6 Compressor control - chiller func-
for a detailed description.
When chiller operation is set to
Yes
, the following configuration points, 13 to 21, will show up:
13. Process out temp.
No
Yes
Select
Yes
(default) to monitor and use the
Process out temperature
function. See subsection
pressor control - chiller functions
Select
No
to disable the
Process out temperature
function, which means that the alarm, shutdown and
limiter functions will be disabled.
14. Process in temp.
No
Yes
Select
Yes
to monitor and use the
Process in temperature
function. See subsection
Select
No
(default) to disable the
Process in temperature
function, which means that the alarm and shut-
down functions will be disabled.
15: Oil return sep.
No
Yes
Select
Yes
to use the
oil return from separator
function. See subsection
Summary of Contents for SABROE Unisab III Control
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