Evco c-pro nano NAV Instrukcja Użytkownika Pobierz pdf (Strona 20)

C-PRO NANO AND MICRO NAV APPLICATION MANUAL

Page 20

tFLo Flow alarm delay during normal functioning 1 0 240 sec LEV2

tCoM Communication alarm delay 10 1 99 sec LEV2

SET1

Summer condensation high temperature alarm

set point (chiller)

100.0 80.0 115.0 °C LEV2 Note 1

diF1

Summer condensation high temperature alarm

differential (chiller)

5.0 1.0 15.0 °C LEV2 Note 1

SET2

Summer evaporation low temperature alarm

set point (chiller)

0.0 -15.0 5.0 °C LEV2 Note 1

diF2

Summer evaporation low temperature alarm

differential (chiller)

5.0 1.0 15.0 °C LEV2 Note 1

SET3

Winter evaporation low temperature alarm set

point (heat pump)

-9.0 -15.0 0.0 °C LEV2 Note 1

diF3

Winter evaporation low temperature alarm

differential (heat pump)

5.0 1.0 15.0 °C LEV2 Note 1

SET4

Winter condensation high temperature alarm

set point (heat pump)

115.0 90.0 120.0 °C LEV2 Note 1

diF4

Winter condensation high temperature alarm

differential (heat pump)

5.0 1.0 15.0 °C LEV2 Note 1

dAL1

Delta 1 : temperature difference AI1 – AI2

that signals alarm (summer chiller)

9.0 0.0 20.0 °C LEV2 Note 1

EAL1

Enable Delta 1 : temperature value below

which the probe AI1 must be found

20.0 0.0 50.0 °C LEV2 Note 1

dAL2

Delta 2 : temperature difference AI1 – AI2

that signals alarm (summer chiller)

-2.0 -10.0 0.0 °C LEV2 Note 1

dAL3

Delta 3 : temperature difference AI2 – AI1

that signals alarm (winter heat pump)

11.0 0.0 20.0 °C LEV2 Note 1

EAL3

Enable Delta 3 : temperature value above

which the probe AI1 must be found

35.0 0.0 50.0 °C LEV2 Note 1

dAL4

Delta 4 : temperature difference AI2 – SETH

that signals alarm (winter heat pump)

2.0 0.0 20.0 °C LEV2 Note 1

tAL4

Delta 4 alarm by-pass time

30 0 999 sec LEV2

nDeL

Number of interventions/hour of the Delta

alarms so that the alarm becomes manual

1 0 9 LEV2

tDeL

Activation delay time of the Delta alarms from

compressor switch-on

10 0 999 sec LEV2

dSF

Minimum difference |AI1 – AI2| from

compressor start-up that signals the ASF

Phases Sequence alarm

0.8 0.0 2.0 °C LEV2 Note 1

tSF

Phases Sequence alarm activation delay time

from compressor start-up

100 0 999 sec LEV2

ADMINISTRATOR PARAMETERS

nUM

Sets the number of slave units connected to the

master

2 0 4 LEV3

UdM

Sets the temperature unit of measurement:

0: °Celsius

1: °Fahrenheit

0 (°C) 0 1 LEV3

Addr

Board Modbus Address

1 1 247 LEV3

bAud

Baud Rate of the boar communication

(1=2400, 2=4800, 3=9600, 4=19200)

3 1 4 LEV3

Equal

ModBus Parity (0=none, 1=Odd, 2=Even)

2 0 2 LEV3

StoP

StopBit ModBus (0=1bit, 1=2bit)

0 0 1 LEV3

PDI1

Sets the digital input logic used for the flow

switch:

0: Normally open NO

NO NO (0) NC (1) LEV3

NC = flow

OK

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