AERMEC GR3 User Manual

15
INSTALLATOR SET Description Default value
Cond.low
Condensation regulation setting corresponding to the external
temperature T.C.low
17 bar
Diff.low
Condensation regulation differential setting corresponding to the
external temperature T.C.low
20 bar
Cond.hig
Condensation regulation setting corresponding to the external
temperature T.C.high
17 bar
Diff.hig
Condensation regulation differential setting corresponding to the
external temperature T.C.high
12 bar
Cond. PC
Corresponding condensation regulation setting in the heat pump
45 bar
Diff. PC
Condensation regulation differential corresponding to the heat pump
5 bar
T.C.low
Low outside temperature limit for the selection of the setting and
selection differential
-5 °C
T.C.high
High outside temperature limit for the selection of the setting and
selection differential
40°C
Volt Min
Minimum DCP output voltage when cold
1V
DcpR Off
High pressure value below which DCP output is 0 volts during low
temperature pre-ventilation.
22 bar
DcpR On
High pressure value above which DCP output is 10 volts during
low temperature pre-ventilation
23 bar
S. R Heating
Thermostat setting to manage the water inlet recovery.
50°C
D.Tot.R
Setting to determine the distance between one step and the
following one, in the recovery operation setting.
5°C
T. OutS.
Temperature (read by the probe on the fluid) above which the
DEFROSTING action can END
20°C
Number of
resistors
Number of supplementary heaters (number of steps).
0
Set Res
External air setting under which electrical elements are enabled
5°C
Power Res
% power of each supplementary heater step compared with the
machine 100 % value
0
Set Ta CP
Setting in comparison with the external air. Below this value,
compressors will be disabled if P.C. supplementary heaters are
present.
-5 °C
Numb. of pumps
Total number of evaporator pumps
0
Numb. of pumps
ON
No. of pumps switched on at the same time.
0
In/Out H20
Temperature regulation selection on the water inlet/outlet
IN
Time Int
Integration time (integral error calculation) for regulation in water
outlet.
600
CP1-CP2B
Compressor override mask if the power limit control is active:
CP1-CP2-CP1A-CP2A-CP1B-CP2B
111111
V.max FC
Maximum DCP voltage in freecooling
10V
AG pump
Enabling of the pump powering up as antifreeze protection together
with the evaporator electrical elements.
OFF
MultiTRIO
Enabling at the multichiller control (network control of more than
one chiller with master and slaves)
OFF
Language
Language selections used: Italian, English, German, and French
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AERMEC GR3 Specifications

General

Brand	AERMEC
Model	GR3
Category	Chiller Control System
Language	English