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Configuration parameters (2/2), Quick-cooling/freezing for time – EVCO EK825AP7 User Manual

Page 12

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CONFIGURATION PARAMETERS (2/2)

NOTE CODE PARAMETER

DESCRIPTION

MIN.

MAX.

U.M.

STAND.

(8)

u1

door-switch deactivate evaporator fans output 0=NO; 1=YES

0

1

---

1

(8)

u2

door-switch input polarity

0=NO; 1=NC

0

1

---

0

(8)

u3

locking input polarity

0=NO; 1=NC

0

1

---

0

u4

disabling time of the locking input on alarm

0

999

sec.

5

A

TEMPERATURE ALARM REGULATOR

A0

hysteresis (differential, ref. to the cabinet probe)

+1

+15

°

C

+2

(9)

A1

lower temperature alarm set relative to the cold-storing set (ref. to the cabinet probe)

-99

0

°

C

0

(9)

A2

upper temperature alarm set relative to the cold-storing set (ref. to the cabinet probe)

0

+99

°

C

0

(9)

A3

lower temperature alarm set relative to the very cold-storing set (ref. to the cabinet probe) -99

0

°

C

0

(9)

A4

upper temperature alarm set relative to the very cold-storing set (ref. to the cabinet probe) 0

+99

°

C

0

A5

disabling time of the alarm temperature from the beginning of the cold-storing

0

255

min.

30

A6

disabling time of the alarm temperature

0

255

min.

0

L

RESERVED

L1

reserved

---

---

---

---

L2

reserved

---

---

---

---

L3

reserved

---

---

---

---

L4

reserved

---

---

---

---

QUICK-COOLING/FREEZING FOR TIME

NOTE CODE PARAMETER

DESCRIPTION

MIN.

MAX.

U.M.

STAND.

quick-cooling/freezing for time length

0

999

min.

90

NOTES

(1)

=

configuration parameters present on Level 1.

(2)

=

reading parameter (it can not be changed).

(3)

=

it establishes the time between the start of an automatic or manual defrost and the start of the following automatic one and, during
a cycle/phase of cold-storing, the time between the start of the cycle/phase of cold-storing and the start of the first automatic defrost;
if the parameter has value 0 the automatic defrost will never be activated, excepting the parameter d4.

(4)

=

it establishes the kind of defrost that the instrument must manage, as indicated:
0=resistances (during the defrost compressor output deactivated and defrost output activated),
1=hot gas (during the defrost compressor and defrost outputs activated),
2=air (during the defrost evaporator fans and defrost outputs activated).

(5)

=

it establishes if to subjugate the compressor output to the disabling time established with the parameters C0, C1 and C2 or to clear
this times when a defrost is requested, as indicated:
0=the disabling time are observed,
1=the disabling time are cleared.

(6)

=

it establishes the measure unit for the parameters d0, d3, d7 and F5, as indicated:
0=the measure unit for the parameter d0 is hours, the measure unit for the parameters d3, d7 and F5 is minutes,
1=the measure unit for the parameter d0 is minutes, the measure unit for the parameters d3, d7 and F5 is seconds.

(7)

=

it establishes the output activity, as indicated:
0=the output activity depends from the temperature read by the evaporator probe and from the parameters F1 and F2, excepting
the parameters d7, F3, F4 and F5,
1=the output is continuously activated, excepting the parameters d7, F3, F4 and F5.

(8)

=

set to 0 this parameter if the digital inputs are not used.

(9)

=

if the parameter has value 0 the temperature alarm is disabled.