EVCO c-pro nano NAV - Manual (Page 19)

C-PRO NANO AND MICRO NAV APPLICATION MANUAL
Page 19
4 List of parameters
Below find the list of all parameters managed by the application. A brief description, the range of
acceptable values, unit of measurement, the default value proposed and the menu in which it is
found is supplied for every parameter. The menus are structured following this logic:
⋅
LEV1: user menu
⋅
LEV2 : installer menu
⋅
LEV3 : administrator menu
4.1 List of the configuration parameters
Code Parameter description Default Min Max
U.
M.
Menu Notes
USER PARAMETERS
SETC
Sets the value of the summer set point (chiller)
11.0 9.0 15.0 °C LEV1 Note 1
SETH
Sets the value of the winter set point (heat
pump)
40.0 35.0 47.0 °C LEV1 Note 1
RESt
Rests events log
0 0 1 LEV1
INSTALLER PARAMETERS
BndC
Sets the value of the regulation band for the
calculation of the enabling steps (chiller)
5.0 1.0 10.0 °C LEV2 Note 1
BndH
Sets the value of the regulation band for the
calculation of the enabling steps (heat pump)
5.0 1.0 10.0 °C LEV2 Note 1
tI
Integral time for the calculation of the
enabling steps
0 0 999 sec LEV2
diFC
Sets the value of the summer differential
(chiller)
3.0 1.0 5.0 °C LEV2 Note 1
diFH
Sets the value of the winter differential (heat
pump)
3.0 1.0 5.0 °C LEV2 Note 1
dEL Heat drop delta 5.0 3.0 7.0 °C LEV2 Note 1
MInC Output temperature operational limit (chiller) 6.0 5.0 8.0 °C LEV2 Note 1
MInH
Output temperature operational limit (heat
pump)
46.0 45.0 48.0 °C LEV2 Note 1
tOn
Minimum time for which the compressor must
remain on even if switch-off is requested
0 0 240 sec LEV2
tOFF
Minimum time for which the compressor must
remain off even if switch-on is requested
120 0 999 sec LEV2
nCMP
Maximum number of start-ups every hour
10 5 15 LEV2
tLP
Compressor switch-on low pressure alarm
delay
0 0 999 sec LEV2
nLP
Number of interventions/hour for low pressure
alarm so that the alarm becomes manual
3 0 9 LEV2
t1 Flow alarm delay from the activation of the
regulation 30 0 t2 sec LEV2
t2 Salt water pump alarm delay from the
activation of the regulation 60 t1 999 sec LEV2
t3 Compressor command delay from the
activation of the salt water pump 15 0 999 sec LEV2
t4 Fresh water pump switch-off delay during unit
change over or switch-off. 30 0 999 sec LEV2
t5 Activation delay between different
compressors 10 0 999 sec LEV2