AERMEC GR3 User Manual

14
INSTALLATOR SET Description Default value
Tot. diff.
Proportional temperature band within which the compressors
are activated and deactivated
5°C
Set AG
Antifreeze Alarm temperature, EV side (water outlet temperature).
3°C
Esc.B.P.
Low Pressure Alarm bypass time, after the compressor start-
up.
3’
AG Evap
Antifreeze setting for evaporator input gas temperature.
Can be overridden.
-8 °C
B.AG Evap
Evaporator antifreeze alarm bypass from On CP, end defrosting.
20 sec.
CP1 Power
% power of compressor 1 compared with the machine 100% value.
25%
CP2 Power
% power of compressor 2 compared with the machine 100% value.
25%
CP1A Power
% power of compressor 1A compared with the machine 100% value.
25%
CP2A Power
% power of compressor 2A compared with the machine 100% value.
25%
CP1B Power
% power of compressor 1B compared with the machine 100% value.
0
CP2B Power
% power of compressor 2B compared with the machine 100% value.
0
CP 1 Time
Compressor 1 operating hours.
This value can only be reset.
0
CP 2 Time
Compressor 2 operating hours.
This value can only be reset.
0
OreCP1A
Number of worked hours for the 1A compressor.
This value can only be reset.
0
OreCP2A
Number of worked hours for the 2A compressor.
This value can only be reset.
0
OreCP1B
Compressor 1B operating hours.
This value can only be reset.
0
OreCP2B
Compressor 2B operating hours.
This value can only be reset.
0
SETTING MENU8.
SET
USER SETTING Description Min. Default Max. Water/Air Water/Water
Cold Setting
Water inlet temperature in Cold
mode operation.
-10 °C 7.0°C 20°C
Heating Setting
Water inlet temperature in Cold
mode operation.
30°C 50°C 50°C
2nd C. Set
Second Cooling set.
-10 °C 11°C 20°C
2nd H. Set
SECOND HEATING SET.
30°C 45°C 50°C
4
4
4
4
4
4
j
j
Remember that the range within which these parameters are set
is provided by the machine operating limits. The minimum and
maximum values to be set only represent one characteristic of
regulation.
WARNING
The settings listed in the following table can be visualised by the user,
but they can be only modified by the technical After Sales Service.
If these settings are modified by non-authorised personnel, the war-
ranty shall be considered void.

AERMEC GR3 Specifications

General

Brand	AERMEC
Model	GR3
Category	Chiller Control System
Language	English