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Evco EVJ LCD Applications Manual
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EVCO S.p.A.
EV3 MVC & EVD MVC
| Application manual ver. 2.2c | Code 1443DMVCI224
page 31 of 74
Connector 2
Part
Description
6
unused
7
unused
8
unused
9
INTRABUS port
signa
l
10
INTRABUS port re
ference (GND
)
5.6
Termination
resistor f
or the RS-485
MODB
US line
To terminate the
RS-485 MOD
BUS
line of the EV3
MVC, p
lace micro-switch
1 in posit
ion ON. Do not
touch micro
-switch 2.
To terminate the
RS-485
line of th
e EVD MVC, p
lace micro-sw
itch 1 i
n position ON.
30
32
Table of Contents
Default Chapter
3
Table of Contents
3
1 Introduction
5
Models Available, Purchasing Codes and Technical Features
5
2 Description
7
Description of EV3 MVC
7
Description of EVD MVC
8
Description of EV3K11
9
Description of EVJ LCD
10
3 Measurements and Installation
11
Measurements and Installation of EV3 MVC
11
Measurements and Installation of EVD MVC
11
Measurements and Installation of EV3K11
12
Measurements and Installation of EVJ LCD
13
Models for Wall Mounting
13
Models for Wall Mounting with Back-Slot for Flush Mounting Box
13
Installation Precautions
14
4 User Interface
15
Key Functions
15
Display
16
Home Page
16
Icons
16
Led Evd MVC
19
5 Electrical Connection
20
Example of EV3 MVC Electrical Connection
20
Example of EVD MVC Electrical Connection
21
Example 1 of EV3K11 Electrical Connection
22
Example of EVJ LCD Electrical Connection
23
Models for Wall Mounting
23
Models for Wall Mounting with Back-Slot for In-Wall Box
25
Description of Connectors
26
Description of Connectors for EV3 MVC
26
Description of Connectors for EVD MVC
28
Description of EV3K11 Connectors
29
Description of Connectors for EVJ LCD
30
Termination Resistor for the RS-485 MODBUS Line
31
Precautions for Electrical Connection
32
6 Menu
33
Access Levels
33
Menu Settings
33
Quick Menus
34
Time Band Setpoint (EVJ LCD Only)
34
Time Band Settings (EVJ LCD Only)
34
Enabling Time Bands
35
7 Selecting the Operating Modes
36
Selecting the Heating/Cooling Mode
36
Selecting the Time Band Mode
36
Manual Mode (T01 = 0)
36
Time Band Mode (T01 = 1)
36
Holiday Mode (T01 = 2 or 3)
37
8 Configuring a Device
38
Parameters
38
Configuring Inputs
43
Configuring Input Functions
44
Universal Input Type Configuration
45
Analogue Output Configuration
45
Configuring Type AO
45
Exclusions
46
Configuring AO Function
46
Configuring Triac and Open Collector Outputs
46
Configuring Digital Outputs
47
9 Serial Ports
48
10 Functioning of the Controller
49
Regulation in the Incremental Neutral Zone
49
Activating Free Heating/Cooling
49
Summer Mode (Free-Cooling)
49
Winter Mode (Free-Heating)
49
Regulating the Ventilation
50
External Air Damper
50
Regulating the Recovery Heat Exchanger
50
Defrosting Cross-Flow or Rotary Recovery Heat Exchanger
51
Regulating the Mixing Chamber Damper
51
Temperature Regulation
52
Treatment Coils
52
Winter Pre-Heating (Hot Start)
53
Off-Band Mode Activation
53
Regulating the Compressor
53
Defrosting the Refrigeration Circuit
54
Constant Capacity/Pressure Regulation
54
CO 2 Regulation
55
Humidity Regulation
55
10.10.1 Winter Dehumidification
55
10.10.2 Summer Dehumidification
55
10.10.3 Humidification
56
External Air Limitation
56
11 Internal Status
56
12 Signals and Alarms
60
13 Accessories
64
INTRABUS/RS-485 EVIF22ISX Serial Interface
64
RS-485/USB EVIF20SUXI Serial Interface
65
0025100010 Drip Protector
66
CJAV Connection Kit
66
14 Technical Specifications
67
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Evco EVJ LCD Specifications
General
Brand
Evco
Model
EVJ LCD
Category
Controller
Language
English
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