Mitsubishi Electric Evolution+ s-MEXT Manuals

Manuals and User Guides for Mitsubishi Electric Evolution+ s-MEXT. We have 1 Mitsubishi Electric Evolution+ s-MEXT manual available for free PDF download: Technical Manual

Mitsubishi Electric Evolution+ s-MEXT Technical Manual (234 pages)

Brand: Mitsubishi Electric | Category: Control Systems | Size: 4.63 MB

Table of Contents
4
Introduction
9
Operating Requirements
9
General Functions
9
Units Controlled
10
User Interface
11
User Terminal
11
Technical Features
11
Buttons Functions
12
Key LED Management
14
General Characteristics of the Interface
14
Groups of Masks and Menu Structure
14
Password Management
18
Language Management
20
Status Display Masks
22
Main Loop
22
Unit Menu
26
In/Out Menu
31
Log Menu
33
Main Status Display Masks
34
Main Mask
34
Active Functions Mask
39
Safety Reduction Load Mask, S-MEXT Unit
42
LAN Aplmask
43
Parameter Changing Masks
44
Access to Parameter Changing
44
[P10] Config. Menu
45
[P11] Functions Menu
48
[P12] Compressor Menu
49
[P13] Valve Menu
50
[P14] Menu Safety
51
[P15] Safety 2 Menu
52
P--] Default Menu
53
[P20] Regulations Menu
53
[P21] Free Cooling Menu
58
[P22] Settings Menu
60
[P22] Settings 2 Menu
65
[P23] Fan Menu
65
[P24] Adjustments Menu
68
P25] Demand Limit Menu
70
[P26] LAN Menu
71
[P--] Manual Menu
74
[P27] Optional Menu
76
[P28] Regulations 2 Menu
79
[P30] Serial Menu
80
[P31] Alarm out Menu
82
[P32] Scheduler Menu
86
[P--] Info Menu
86
[P33] Alarm out Menu 2
87
[P50] Setpoint Menu
90
[P900] Clock Menu
91
Parameter Table
96
Factory Group
96
Service Group
98
User Group
106
Setpoint Menu
109
Clock Menu
109
Limiting Parameters
117
Events Masks
118
Table of Alarm and Signalling Events
119
PAC-IF013B-E Board Alarms Table
128
Start of the Unit
130
Software Upload
130
Unit Power Supply
130
Start of Ventilation
130
Start of Automatic Adjustment
132
Manual Management
132
Temperature Adjustment Considerations
133
Management of the Limits of the Cooling Setpoint
133
Temperature Probes Management
134
Configuration of the Installed Probes
134
Type of Temperature Calculation
135
Selection of the Adjustment Temperature
135
Setpoint Offset
136
Cooling
138
Cooling in S-Mext Units
138
Communication with the Mr Slim Unit
138
Connection to Only One External Mr Slim Unit
138
Connection to more than One External Mr Slim Unit
138
Cold Request Generation
139
Lack of Voltage
141
Management of Dehumidification
141
Minimum Delivery Temperature Limit
142
Objectives
142
Adjustment Logic
142
Heating
143
Heating Resources
143
On/Off Heating Element Management
143
Post-Ventilation Function for the Electric Heaters
144
Adjustment with Temperature Provided by the Supervisor
145
Dehumidification
146
Dehumidification Start-Up
146
Dehumidification Limits
146
General Considerations
146
Upper Limit
147
Lower Limit
148
Combination of the Limits
149
Low Dehumidification Temperature Limit
149
Timed Dehumidification Function
149
Post - Heating
150
Dehumidification Setpoint Limit
151
Humidification
153
Introduction
153
Integrated Humidifier
153
Operating Principle
153
Vapour Production Regulation
154
Initial Pre-Wash of the Lines and the Cylinder
154
Reset Cylinder Hour Counter
154
Dilution Drain
154
Periodic Drain
155
Drain Due to Inactivity
155
Alarm Management
156
Maintenance of the Integrated Dehumidifier
156
Temperature and Humidity Measurement
157
Return Air T+H Probe
157
Delivery Air T+H Probe
157
Remote T+H Probes
157
External T+H Probe
158
Internal Air Fan Management
158
Introduction
158
Standard Operation
158
Modulation Operation
158
Economy Function
158
Automatic Speed Regulation Function
159
Constant Flow Rate Regulation
159
Constant Residual ∆P Regulation
161
Calibrating the Constant Flow Function
163
Operation Data Display
163
Command from Supervisor
164
Management of Internal Fan Alarms
164
Fan Adjustment Based on Temperature (Former Fan Special Function 02)
165
Fan Adjustment Based on Return Temperature
165
Fan Adjustment Based on Delivery Temperature
165
Fan Adjustment Based on Temperature Differential
165
Damper Management
167
Delivery Damper
167
Direct Free Cooling Damper
167
Temperature Adjustment in Units with Direct Freecooling
168
S-MEXT Unit Regulation with Direct Free Cooling
168
Enable Direct Free Cooling
169
Maximum Humidity Limit
169
Direct Free Cooling Operation During Cold Resource Alarm
170
Direct Free Cooling Status Display Mask
170
Control and Protection Functions
171
Pressure Control
171
Safety Reduction Load Function (LP)
171
Frost-Free Function with Low Pressure Probe
173
Periodic Forcing on the Ventilation and the Cold Demand (Periodic Check)
174
Analysis and Functions on the Power Supply Network
175
Network Analyser
175
Management of Dual Supply
176
Event and Maintenance Management
176
Origin of Events
176
Threshold Events
176
HT Room High Temperature Alarm
177
HHT Hazardous High Ambient Temperature Alarm
177
Low Room Temperature Alarm
177
High Room Humidity Alarm
178
Low Room Humidity Alarm
178
Delivery High Temperature Alarm
179
Delivery Low Temperature Alarm
179
Delivery High Humidity Alarm
180
Delivery Low Humidity Alarm
180
Pac-If013B-E Alarms
181
Alarm or Signal Events
182
Setting Delays
182
Event Signalling Relay
182
Setting the Output Contact Logic
182
Output Contact Setting
183
Log
183
General Information
183
Viewing the Events Log
183
Event Log Display - Service Level
183
The Events History Mask
183
Deleting the Events Log
183
Black Box for Event Log
184
Black Box for Parameters
188
Local Lan Network Management
189
Purpose of the Local Lan Network
189
Preliminary Operations
189
Introduction
189
Network Cabling
189
Network Configuration
190
Addressing of the Control Board - from the Board
191
Addressing of the Control Board - from the User Terminal
191
Addressing of the User Terminal
192
Configuration of the Terminals Associated with the Board
192
Network Status Display (Netstat)
193
Settings on the User Terminal
193
Information Exchanged between Units in Lan
194
Election of Priority Controller
195
Backup Unit Management (Stand-By)
196
Introduction
196
Rotation Management
196
Reserve Units Activation Mode
196
Backup Unit Activation Events
197
Exceeding the Limits
197
Active Fan on Stand-By
201
Introduction
201
Operation
201
Temperature and Humidity Average Management
203
Introduction
203
Average Calculation
203
Enable the Use of the Averagne
203
H&L Local Temperature Protection
204
Active Pressure Load (Apl)
206
H&L Local Pressure Protection
208
Lan Alarm Management
210
Preliminary Considerations
210
Management Algorithm
210
Examples
211
Consequences of the Alarm
212
Shared User Terminal
213
Connecting the Remote Keyboard
213
T" Shunt
213
Remote Keyboard up to 200 Metres
214
Remote Keyboard from 200 Metres up to 500 Metres
215
Remote Keyboard for more than One Unit
216
Hardware
217
Hardware Architecture
217
Parts
218
PCO5+ Controllers
218
Other Connected Boards
219
Meaning of the Leds
220
Configuration of Modbus Devices
221
Table of Modbus Devices Addresses
221
Configuration of the I/O Expansions
222
Configuration of T+H Probes
222
PAC-IF013B-E Board Configuration
223
Input/Output I/Configuration Tables
224
S-MEXT-G00
224
Functions Req. Expansions
226
Overview
226
Annexes
227
Pid Controller Control Parameters
227
Proportional Action
228
Integral Action
228
Derivative Action
229
The Combined Effect of the Three Actions
229
Anti-Windup Control (Control of Integral Error)
230
Definition of the Humidifier's Configuration Parameter
231

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