ec8294_eng_v1.01

更新时间:2023-05-21 19:26:17 阅读: 评论:0

ELECTRICAL CONNECTION
CONNECTIONS TO DERIVE
Instance of typical application.
BUILDER DA BUILDER DAT
T A EVERY l.
Via Mezzaterra 6, 32036 Sedico Belluno ITALY
Phone 0039/0437852468 (a.r.) Fax 0039/043783648Internet address e-mail: info@evco.it www.evco.it
TO BE CAREFUL
This publication exclusively belongs to EVERY CONTROL and shall not be reproduced and distributed if not expressly authorized by the same EVERY CONTROL.
EVERY CONTROL does not assume any responsibility in order to the characteristics, to the technical data and to the possible mistakes related herein or deriving from the u of the same.EVERY CONTROL can not be considered responsible for damages caud from the inobrvance of the additional informations.
EVERY CONTROL rerves the right to make any modification without prior notice and at any time without prejudice the basic functioning and safety characteristics.
DIMENSIONAL DA DIMENSIONAL DAT
T A OVERALL DIMENSIONS AND PANEL CUTOUT
The dimensions are expresd in millimetres and inches (third-scale drawing).
Fig. 3
ds8-294e.wmf
INST INSTALLA ALLA ALLATION
TION WITH THE FIXING SYSTEM SUGGESTED BY THE BUILDER
Panel mounting, with the equipped screw brackets (third-scale drawing).
Fig. 4ms8-294.wmf
prents a request of a defrost cycle. Array The output K 3 is associated to the evaporator fans and to the output deactivation tpoint, it remains continuously activated as long as the temperature read by the evaporator probe reaches the output deactivation tpoint, when it falls below the output deactivation tpoint of the hysteresis value (differential) the output gets reactivated and during the status OFF of the compressor output the output gets forced to the status OFF, except what established with the parameters of the family F.
The output K 4 is associated to the cabinet light: pushing and releasing the key T5 the output gets ac
tivated or deactivated, except during the working tpoint tting and the configuration parameters tting procedures; the LED L5 is associated to the output status, it is turned ON when the output is activated and it is turned OFF when the output is deactivated. Activating the multifunction digital input and the locking digital input (available on request) the instrument interacts on the outputs activity according what established with the parameters of the family i.
WORKING SETPOINT SETTING (WORKING TEMPERATURE)
To modify the working tpoint value keep pushed the key T3 (the instrument displays the actual value) and at the same time push and relea over and over the key T1 or T2 as long as the instrument displays the desired value (keeping pushed the key T1 or T2 the value gets decread or incread more quickly): after the modification relea the key T3 last; during the pressure of the key T3 the LED L1 flashes quickly to indicate that a working tpoint tting procedure is running (to the relea of the key T3 the instrument automatically turns out from the working tpoint tting procedure).
ADDITIONAL INFORMATIONS
-for the whole period of a corrupted memory data alarm the access to the working tpoint tting pr
ocedure is refud
-the working tpoint is programmable within the limits established with the param-eters r1 and r2
-the working tpoint value gets stored in a non volatile memory even if a lack of power supply happens.
CONFIGURATION PARAMETERS SETTING
Configuration parameters are arranged on two levels, to protect the most tricky ttings against undesirable violations and they are arranged in families that can be recognized through the initial letter of the label.
To gain access to the first level keep pushed at the same time for four conds at least the keys T1 and T2 (pasd four conds the instrument displays the label PA).
To lect a parameter of the first level push and relea over and over the key T1 or T2 as long as the instrument displays the label of the desired parameter.
To modify the parameter value keep pushed the key T3 (the instrument displays the actual value) an
d at the same time push and relea over and over the key T1 or T2 as long as the instrument displays the desired value (keeping pushed the key T1 or T2 the value gets de-cread or incread more quickly); after the modification relea the key T3 last (to the relea of the key T3 the instrument displays the label of the parameter again).
To gain access to the cond level enter inside the first level and lect the label PA. Keep pushed the key T3 (the instrument displays the actual value) and at the same time push and relea over and over the key T1 or T2 as long as the instrument displays -19 (keeping pushed the key T1 or T2 the value gets decread or incread more quickly): after the modi-fication relea the key T3 last (to the relea of the key T3 the instrument displays the label PA again); keep pushed at the same time for four conds at least the keys T1 and T2 (pasd four conds the instrument displays the first parameter of the cond level).
To lect a parameter of the cond level push and relea over and over the key T1 or T2 as long as the instrument displays the label of the desired parameter.
To modify the parameter value keep pushed the key T3 (the instrument displays the actual value) and at the same time push and relea over and over the key T1 or T2 as long as the instrument dis
plays the desired value (keeping pushed the key T1 or T2 the value gets de-cread or incread more quickly); after the modification relea the key T3 last (to the relea of the key T3 the instrument displays the label of the parameter again).
To turn out from the configuration parameters tting procedure keep pushed at the same time for four conds at least the keys T1 and T2 or do not operate with the keys for fifty conds at least (time-out exit).
ADDITIONAL INFORMATIONS
-for the whole period of a corrupted memory data alarm the access to the configura-tion parameters tting procedure is refud初中开学
-the modification of the parameter /A value has not immediate effect; to obtain this effect, after the modification turn OFF and turn ON again the instrument
-the modification of a parameter value which unit of measure is the hour or the minute or the cond has not immediate effect; to obtain this effect it must not be executed during the cour of the value
-the modification of the parameters u1, u2, u3, u4 and u5 value has immediate ef-fect; to avoid dama
ges to the connected urs, it must be executed during the status STAND-BY
-the configuration parameters values get stored in a non volatile memory even if a lack of power supply happens.
NETWORK USE
PRELIMINARY INFORMATIONS
On request the instrument can be pret to work in a rial network of instruments (slaves) managed from a master instrument in order to implement some resources in the slaves instru-ments in correspondence with the implementation of the same resources in the master instru-ment (compressor output status during the normal functioning, prentation of a request of a defrost cycle, etc.).历史博物馆
After derived the connections related in Fig. 5, the master instrument repropos the last ttings stored (e the chapter USE), the resources management of the slaves instruments locally happens (e the chapter USE), except what established with the parameters of the
family n.
If the parameter A2 has value 0 the upper temperature alarm never gets activated.the instrument start
It establishes the time that disables the temperature alarm activation from the moment of the instrument start.multifunction digital input alarm indication
It is significant exclusively if the parameter i0 has values different to 0, it establishes the time that disables the buzzer activation for the multifunction digital input alarm indication from the moment in which the multifunction digital input alarm happens.
If the parameter A5 has value -1 during a multifunction digital input alarm the buzzer gets not activated.A60240(**)5disabling time to the temperature alarm activation
It establishes the time that disables the temperature alarm activation from the moment in which the temperature alarm happens.A70240(**)15disabling time to the temperature alarm activation from
the defrost cycle end
It establishes the time that disables the temperature alarm activation from the moment of the defrost cycle end.
LABEL MIN.MAX.U.M.ST.EVAPORATOR FANS REGULATOR ASSOCIATED TO THE
EVAPORATOR FANS OUTPUT
F1-55+99(*)-1output deactivation tpoint
It is significant exclusively if the parameter /A has value 1 and if the parameter F7 has value 3or 4, according with the modality established with the parameter F6, it establishes the tem-perature to which the output gets deactivated and it is referred to the evaporator probe.It is significant exclusively if the parameter /A has value 1 and if the parameter F7 has value 3or 4, it establishes the hysteresis (differential) relative to the parameter F1.F402---0output functioning during the defrost and the dripping It establishes the output functioning during a defrost and a dripping, as indicated:0 =during a defrost and a dripping the output gets forced to the status OFF 1 =during a defrost and a dripping the output gets forced to the status ON 2 =the output functioning during a defrost and a dripping gets established with the
parameter F7.F5015(**)2evaporator fans stoppage length It establishes the evaporator fans stoppage length.F601---0kind of output deactivation tpoint
It is significant exclusively if the parameter /A has value 1 and if the parameter F7 has value 3or 4, it establishes the kind of output deactivation tpoint that the instrument must manage,as indicated:0 =absolute (the output deactivation tpoint establishes the temperature to which the八个方面
output gets deactivated)1 =relative to the temperature read by the cabinet probe (the value obtained subtracting
the absolute value of the output deactivation tpoint to the temperature read by the cabinet probe establishes the temperature to which the output gets deactivated).F704---4output functioning during the normal functioning It establishes the output functioning during the normal functioning, as indicated:0 =during the normal functioning the output gets forced to the status OFF 1 =during the normal functioning the output gets forced to the status ON 2 =during the normal functioning the output gets forced to the status ON and during the
status OFF of the compressor output the output gets forced to the status OFF 3 =during the normal functioning the output is associated to the tpoint established with
the parameter F1, it remains continuously activated as long as the temperature read by the evaporator probe reaches the tpoint established with the parameter F1 and when it falls below the
tpoint established with the parameter F1 of the hysteresis value (differential) established with the parameter F2 the output gets reactivated 4 =during the normal functioning the output is associated to the tpoint established with
the parameter F1, it remains continuously activated as long as the temperature read by the evaporator probe reaches the tpoint established with the parameter F1, when it falls below the tpoint established with the parameter F1 of the hysteresis value (differential) established with the parameter F2 the output gets reactivated and during the status OFF of the compressor output the output gets forced to the status OFF LABEL MIN.MAX.U.M.ST.DIGITAL INPUTS vation
It establishes the action given during the multifunction digital input activation, as indicated:0 =inactive 1 =if the conditions permit it (the temperature read by the evaporator probe must be below
the tpoint established with the parameter d2) activating the multifunction digital input the instrument prents a request of a defrost cycle 2 =during the multifunction digital input activation the cabinet light output gets forced to
林英子the status ON 3 =during the multifunction digital input activation the compressor output, except what
established with the disabling times to the compressor output activation and the cabinet light output get forced to the status ON 4 =during the multifunction digital input activation the compressor and evaporator fans
outputs get forced to the status OFF and the cabinet light output gets forced to the status ON 5 =during the multifunction digital input activation the evaporator fans output gets forced
to the status OFF and the cabinet light output gets forced to the status ON.
If the parameter i0 has value 2, 3, 4 or 5 pressure on the key T5 during a multifunction digital input alarm does not modify the cabinet light output status but it is indicated from the turning ON (if before the multifunction digital input alarm activation the cabinet light output was deac-tivated) or from the flashing (if before the multifunction digital input alarm activation the cabi-net light output was activated) of the LED L5.
If the parameter i0 has value 3 or 4 the multifunction digital input alarm activation that happens during a defrost cycle interacts on the compressor output status from the moment of the defrost cycle end.
Ambient temperature:from 0 to +60 °C (+32 to +140 °F, 10 ... 90 % of not con-densing relative humidity).
Power supply:230 Vac or 115 Vac or 12-24 Vac/dc, 50/60 Hz, 4 VA.Insulation class:II.
Alarm buzzer:incorporated.
Measure inputs:  2 (cabinet and evaporator probe) configurable for PTC/NTC probes.
Digital inputs:  1 multifunction (5 V, 1 mA) configurable to interact on the outputs activity and for NO or NC contact.
Working range:from -50 a +150 °C (-58 to +302 °F) for PTC probe, from -40 to +110 °C (-40 to + 230 °F) for NTC probe.Setting range:from -55 to +99 °C (-55 to +99 °F).
Resolution:  1 °F with unit of measure in Fahrenheit, 1 °C with unit of measure in Celsius.
Display:3-digit display 12.5 mm (0.49 in.) high red LED display with automatic minus sign, output status indicators, in-strument status indicator.
Outputs:
4 NO relays: one 16 A @ 250 Vac relay (16 A @ 30 Vdc) to manage the compressor, one
5 A @ 250 Vac relay (5 A @ 30 Vdc) to manage the defrost system and two 5 A @ 250 Vac relays (5 A @ 28 Vdc) to manage the evapo-rator fan and control the cabinet light.
Kind of defrost managed:to resistances (electrical) and to hot gas (reversal of cycle),automatic, manual and remote.
Defrost management:for interval, stopping temperature and maximum length.Serial port:
TTL with EVCOBUS protocol communication.
i101---0kind of contact of the multifunction digital input
It establishes the kind of contact of the multifunction digital input, as indicated:
0 =NO contact
1 =NC contact.
i202---0action given during the locking digital input activation
(®)
It establishes the action given during the locking digital input activation, as indicated:
0 =inactive
1 =during the locking digital input activation the compressor output gets forced to the
status OFF
2 =during the locking digital input activation the compressor output gets forced to the
status OFF, from the moment of the locking digital input deactivation the compressor output activation gets disabled for the time established with the parameter i5, in the moment in which the compressor output gets reactivated the instrument increas a locking digital input alarms counter, when the locking digital input alarms counter reaches the number established with the parameter i3 the compressor output gets definitively forced to the status OFF (instrument locking); to obtain the instrument unlocking turn OFF and turn ON again the instrument.
the instrument locking (®)
It establishes the number of locking digital input alarms enough to give the instrument locking. If the parameter i3 has value 0 the instrument locking never happens.
The increasing of the locking digital input alarms counter that gives the instrument locking happens in the moment of the locking digital input activation.
i40240(**)0time required to clear the locking digital input alarms
counter (®)
It establishes the time that must pass from the moment of the previous locking digital input deactivation in order that the locking digital input alarms counter get cleared.
i5015(**)0disabling time to the compressor output activation from
the previous locking digital input deactivation (®)
It establishes the time that disables the compressor output activation from the moment of the previous locking digital input deactivation.
LABEL MIN.MAX.U.M.ST.USER-OUTPUT CONFIGURATION
锄草u106---0ur to associate to the output K 1 (®)
It establishes the ur to associate to the output K 1, as indicated:
0 =compressor
1 =defrost
2 =evaporator fans
3 =cabinet light
4 =alarm
5 =ON-OFF
6 =rerved.
It has the same significance of the parameter u1.
u306---2ur to associate to the output K 3 (®)
It has the same significance of the parameter u1.
u406---3ur to associate to the output K 4 (®)
It has the same significance of the parameter u1.
u506---4ur to associate to the output K 5 (®)
It has the same significance of the parameter u1.
LABEL MIN.MAX.U.M.ST.CONNECTION IN A SERIAL NETWORK WITH EVCOBUS
PROTOCOL COMMUNICATION
It establishes the address to which the instrument (slave) answers when it is connected to a rial network with EVCOBUS protocol communication managed from a master (for instance a Personal Computer).
It establishes the group to which the instrument (slave) answers when it is connected to a rial network with EVCOBUS protocol communication managed from a master (for instance a Personal Computer).
梦之城堡
L37240c.7time-out link
It establishes for which time interval the instrument must store a connection to a rial net-work with EVCOBUS protocol communication from the moment in which an interruption of the connection happens.
短发怎么打理
L403---1baud rate
It establishes the speed with which the data get transmitted in a rial network with EVCOBUS protocol communication, as indicated:
0 =1,200 baud
1 =2,400 baud
2 =4,800 baud
我们的事3 =9,600 baud.
LABEL MIN.MAX.U.M.ST.CONNECTION IN A SERIAL NETWORK WITH EVCONET
PROTOCOL COMMUNICATION
It establishes the instrument functioning when it is connected to a rial network with EVCONET protocol communication, as indicated:
0 =the instrument is not enabled to work in the network
1 =the instrument is t as master instrument
2 =the instrument is t as slave instrument.
It is significant exclusively if the parameter n0 has value 1 or 2, it establishes the instrument address when it is connected to a rial network with EVCONET protocol communication, as indicated:
0 =master instrument address
1 =first slave instrument address
2 =cond slave instrument address
below the defrost stopping tpoint) the instrument prents a request of a defrost cycle. If the instrument displays the temperature read by the cabinet probe, the buzzer utters an intermittent beep and the LED L5 flashes or it is turned ON (multifunction digital input alarm) it means that the multifunction digital input is active (deactivate the multifunction digital input, e the parameters i0 and i1); during this alarm the cabinet light output gets forced to the status ON.
If the instrument displays the temperature read by the cabinet probe flashing, the indication “Ain” flashing every four conds, the buzzer utters an intermittent beep and the LED L5 flashes or it is turned ON (multifunction digital input alarm and temperature alarm) it means that the multifunction digital input is active (deactivate the multifunction digital input, e the parameters i0 and i1) and that the temperature read by the cabinet probe is outside the limit established with the parameter A1 or A2 (e the parameters A0, A1 and A2); during this alarm gets given the action established with the parameter i0 and if the parameter i0 has value 3 or 4 the instrument never activates a defrost cycle, except if the instrument is t as slave instru-ment, with a proper address, it is enabled to work as slave instrument and among the re-sources to implement in the slave instrument there is the prentation of a request of a defrost cycle.
If the instrument displays the temperature read by the cabinet probe, the indication “Ain”flashing ever
y four conds, the buzzer utters an intermittent beep and the LED L5 flashes or it is turned ON (multifunction digital input alarm) it means that the multifunction digital input is active (deactivate the multifunction digital input, e the parameters i0 and i1); during this alarm gets given the action established with the parameter i0 and if the parameter i0 has value 3 or 4 the instrument never activates a defrost cycle, except if the instrument is t as slave instrument, with a proper address, it is enabled to work as slave instrument and among the resources to implement in the slave instrument there is the prentation of a request of a defrost cycle.
If the instrument displays the temperature read by the cabinet probe flashing and the buzzer utters an intermittent beep (temperature alarm) it means that the temperature read by the cabinet probe is outside the limit established with the parameter A1 or A2 (e the parameters A0, A1 and A2); inactive.
If the instrument displays the indication “nEt” and the buzzer utters an intermittent beep (slave instrument alarm) it means that the instrument is t as slave instrument, with a proper ad-dress, it is enabled to work as slave instrument, among the resources to implement in the slave instrument there is the compressor output status during the normal functioning and that there is one of the alarms saw in the previous cas; to display the alarm code flashing of the slave instrument keep pu
shed the key T1.
If the instrument displays an alarm code flashing and the indication “nEt” flashing every four conds it means that the instrument is t as slave instrument, with a proper address, it is enabled to work as slave instrument, among the resources to implement in the slave instru-ment there is the compressor output status during the normal functioning but there is not the turning ON and the turning OFF, the master instrument is during the status STAND-BY, the slave instrument is during the status ON and there is one of the alarms saw in the previous cas.
If the instrument displays the temperature read by the cabinet probe, the indication “nEt”flashing every four conds and the buzzer utters an intermittent beep (rial network alarm) it means that: the instrument is t as slave instrument, with a proper address, it is enabled to work as slave instrument and the master instrument is not enabled to work in the network (e the parameter n0 of the master instrument, during this alarm the resources management of the slave instrument locally happens), the instrument is t as slave instrument, with a proper address, it is enabled to work as slave instrument and the master instrument is t as slave instrument (e the parameter n0 of the master instrument, during this alarm the resources management of the slave instrument locally happens), the instrument is not enabled to work in the network, it is t with a proper address and it i
s enabled to work as slave instrument (e the parameter n0 of the slave instrument, during this alarm the resources management of the slave instrument locally happens), the instrument is t as master instrument, with a slave instrument address and it is enabled to work as slave instrument (e the parameter n0 of the master instrument, during this alarm the resources management of the slave instrument lo-cally happens), the instrument is t as slave instrument, with a proper address, it is enabled to work as slave instrument and the master instrument has the same address of the slave instrument (e the parameter n1 of the master instrument, during this alarm the resources management of the slave instrument locally happens), the instrument is t as slave instru-ment, with a master instrument address and it is enabled to work as slave instrument (e the parameter n1 of the slave instrument, during this alarm the resources management of the slave instrument locally happens), the instrument is t as master instrument, with a proper address and it is enabled to work as slave instrument (e the parameter n3 of the master instrument, inactive), the instrument is t as slave instrument, with a proper address, it is enabled to work as slave instrument and there is a mistake in the connection to the rial network of instruments (verify the integrity of the connection to the rial network of instru-ments, during this alarm the resources management of the slave instrument locally happens) or the instrument is t as slave instrument, with a proper address, it is enabled to work as slave instrument and the master instrument is not connected to the local pow
er supply (verify that the master instrument be connected to the local power supply, during this alarm the resources management of the slave instrument locally happens).
ADDITIONAL INFORMATIONS
-if the parameter F7 has value 0, 1 or 2 during an evaporator fans stoppage the LED L3 does not flashe
-the alarm codes are related in order of precedence. TECHNICAL DA
TECHNICAL DAT T A
TECHNICAL DATA
Ca:plastic black (PP0), lf-extinguishing.
Size:96 x 48 x 99 mm (3.77 x 1.88 x 3.89 in.), with terminal
blocks.
Installation:panel mounting, panel cutout 91 x 45 mm (3.58 x 1.77 in.),
with the equipped screw brackets.
Type of protection:IP 54.
Connections:extractable screw terminal blocks with pitch 5 mm (0.19
in., power supply, inputs and outputs) for cables up to 2.5
mm² (0.38 in.²), five poles single line male connector with
pitch 2.5 mm (0.09 in., rial port).

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