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EC
6-295
P220S001
ON-OFF digital controller for ventilated re-
frigerating units
Version 1.01 of 15
March 2005
th
File ec6295p220s001_eng_v1.01.pdf
PT
EVCO S.r.l.
Via Mezzaterra 6, 32036 Sedico Belluno ITALY
Phone 0039-0437-852468 • Fax 0039-0437-83648
ENGLISH
info@evco.it • www.evco.it
1
PREPARATIONS
1.1
How to install the instrument
On DIN rail (it is not supplied by the builder).
DIN rail installation (it is not supplied by the builder).
2
OPERATION
2.1
How to turn the instrument ON/OFF
If you have to turn the instrument ON/OFF:
• press
for 2 s
During the normal operation the instrument shows the cabinet
temperature.
2.2
How to silence the buzzer
If you have to silence the buzzer:
• press
2.3
How to activate the defrost by hand
If you have to activate the defrost by hand:
• press
for 4 s
Unless the evaporator temperature is below the defrost end tem-
perature you have set with the parameter d2, the defrost will
not be activated.
2.4
How to turn the cabinet light ON/OFF
If you have to turn the cabinet light ON/OFF:
• press
2.5
Compressor thermal protection
The activation of this input forces the compressor OFF by hard-
ware and software.
3
REAL TIME CLOCK
3.1
How to set the clock
Press
for 2 s
: the instrument
will show
Press
or
for selecting
If you have to modify the value of the hour:
• press
and
or
If you have to modify the value of the minutes:
• release
and
press it again during the
modification of the hour,
then ...
• press
or
If you have to quit the procedure:
• press
or
as long as the instrument
shows the cabinet tem-
perature or do not oper-
ate for about 30 s.
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Summary of Contents for Evco EC 6-295
- Page 1 Via Mezzaterra 6, 32036 Sedico Belluno ITALY If you have to turn the cabinet light ON/OFF: Phone 0039-0437-852468 • Fax 0039-0437-83648 • press ENGLISH info@evco.it • www.evco.it Compressor thermal protection The activation of this input forces the compressor OFF by hard- PREPARATIONS ware and software.
-
Page 2: Configuration Parameters
WORKING SETPOINT Evaporator temperature showing (16) do not set more instruments as master How to set the working setpoint If you have to show the evaporator temperature: (17) the time between the master implements a control and the slave implements the same control is “n1 x n4” If you have to modify the working setpoint value: •... - Page 3 remote control the slave has to implement (0 = no controls, 1 and 9 = compressor status, ALARMS Evaporator fan LED 2 and 10 = defrost activation, 3 and 11 = compressor status and defrost activation, Alarms if it is lighted, the evaporator fan will be ON 4 and 12 = turning ON and OFF , 5 and 13 = compressor status and turning ON and OFF , CODE REASONS...
- Page 4 LABEL MIN. MAX. U.M. DEF . DIGITAL INPUTS • the connection in- • test the temperature • if the defrost is run- there has been an up- look at the parameters no effects action given by the multifunction input activation (0 = inactive, 1 = once d5 has passed, the s t r u m e n t - c a b i n e t close to the probe (it ning, it will immedi-...
-
Page 5: Technical Data
LABEL MIN. MAX. U.M. DEF . ALARMS • the value of the pa- • look at the param- the instrument will relay working in accordance with the instrument mode (the relay will be activated if the 15.0 °C/°F hysteresis (differential, it is relative to A1A and A1b, it is important if A2A and/or A2b ≠ 0) serial rameters n0, n1 and eters n0, n1 and n3... - Page 6 WORKING SETPOINT AND CONFIGURATION PARAMETERS LABEL MIN. MAX. U.M. DEF . REGULATOR 10.1 Working setpoint 15.0 °C/°F hysteresis (differential, it is relative to the working setpoint) LABEL MIN. MAX. U.M. DEF . WORKING SETPOINT °C/°F minimum value you can assign to the working setpoint °C/°F working setpoint 99.9...
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