Mitsubishi Electric s-MEXT-G00 006 Manuals

Manuals and User Guides for Mitsubishi Electric s-MEXT-G00 006. We have 1 Mitsubishi Electric s-MEXT-G00 006 manual available for free PDF download: Technical Manual

Mitsubishi Electric s-MEXT-G00 006 Technical Manual (128 pages)

COMPUTER ROOM AIR CONDITIONER

Brand: Mitsubishi Electric | Category: Air Conditioner | Size: 3.09 MB

Table of Contents
4
Introduction
7
Safety Requirements
7
General Functions
7
Units Controlled
7
User Interface
8
User Terminal
8
Technical Characteristics
8
General Functions of Keys and Leds
8
General Characteristics of the Interface
9
Groups of Masks and Menu Structure
9
Password Management
11
Main Mask
13
Main Loop Masks
16
List of the Main Loop Masks
16
Main Loop Mask Table
16
Active Function Display Mask
21
Safety Reduction Load (Lp) Display Mask
23
Changing the Parameters
24
Access to Parameter Changing
24
Menu Mask Table
24
Parameter Table
57
Events Masks
64
Events Table
64
Table of Internal Humidifier Alarms with CPY Control
68
Starting the Unit
69
Software Upload
69
Unit Power Supply
69
Ventilation Start-Up
69
Start of Automatic Adjustment
70
Forced Ventilation Activation
71
Manual Management
71
Notes on Temperature Adjustment
72
Management of the Limits of the Cold Setpoint
72
Regulation Probe Management
72
Return Setpoint Compensation
73
Cooling
74
Communication with the Mr Slim Unit
74
Connection to Only One External Mr Slim Unit
74
Connection to more than One External Mr Slim Unit
74
Cold Request Generation
75
Management of Dehumidification
76
Minimum Delivery Temperature Limit
77
Objectives
77
Adjustment Logic
77
Heating
78
On/Off Heating Element Management
78
Post-Ventilation Function for the Electric Heaters
78
Dehumidify
79
Dehumidification Start-Up
79
Dehumidification Limits
79
General Considerations
79
Upper Limit
79
Lower Limit
80
Combination of the Limits
80
Low Dehumidification Temperature Limit
81
Timed Dehumidification Function
81
Post - Heating
81
Dehumidification Setpoint Limit
82
Humidify
82
Introduction
82
Integrated Humidifier
82
Operating Principle
82
Vapour Production Regulation
83
Cylinder and Line Initial Pre-Wash
83
Reset Cylinder Hour Counter
83
Dilution Drain
83
Periodic Drain
83
Drain Due to Inactivity
83
Alarm Management
83
Maintenance of the Integrated Dehumidifier
84
Temperature and Humidity Probe
84
Room T+H Probe
84
Remote T+H Probe
84
Internal Air Fan Management
85
Introduction
85
Standard Operation
85
Modulating Function
85
Economy Function
85
Automatic Speed Regulation Function
86
Constant Flow Rate Regulation
86
Calibrating the Constant Flow Function
87
Constant Residual ∆P Regulation
87
Operation Data Display
89
Damper Management
90
Delivery Damper
90
Direct Free Cooling Damper
90
Temperature Adjustment in Units with Direct Freecooling
91
Adjustment of Split Type Units and Direct Freecooling with Damper
91
Enabling Direct Free Cooling
91
Maximum Humidity Limit
92
Direct Free Cooling Operation During Cold Resource Alarm
92
Direct Free Cooling Status Display Mask
92
Pressure Protection and Control Functions
93
Frost-Free Function with Low Pressure Probe
93
Safety Reduction Load (Lp) Function
94
Network Transducer
96
Management of Dual Supply
96
Alarm and Maintenance Management
97
Origin of Alarms
97
Threshold Alarms
97
High and Low Room Temperature Alarm
97
High and Low Room Humidity Alarm
97
Pac-If013B-E Alarms
98
Alarm or Signal Events
98
Event Notification Relay
99
Event History
99
General Information
99
Event Log Display - User Level
99
Event Log Display - Service Level
99
Events Mask
100
Deleting the Events Log
100
Black Box for Parameters
100
Maintenance Signals
100
Hardware
101
Description of the Leds
101
Input/Output Configuration Table
102
Main Controller
102
Expansion No. 1 (Address 8)
103
Hardware Architecture
104
Addressing the Modbus Communication Modules
105
Fieldbus 1
105
Configuration of T+H Probe Module Communication
105
Fieldbus 2
106
Master PAC-IF013BE Interface Card Communication Configuration
106
Local Lan Network Management
107
Purpose of the Local Lan Network
107
Preliminary Operations
107
Introduction
107
Network Cabling
107
Network Configuration
108
Addressing the Control Board - from the Board
108
Address Setting the Control Board - from the User Terminal
109
User Terminal Address Setting
109
Network Status Display (Netstat)
109
Settings on the User Terminal
110
Backup Unit Management (Stand-By)
110
Introduction
110
Rotation Management
110
Reserve Unit Activation Mode
110
Backup Activation Events
111
Management of Two Backup Units
112
Exceeding the Limits
112
Active Fan on Stand-By
114
Temperature and Humidity Average Management
115
Introduction
115
Average Calculation
115
Enabling the Average for Use
115
H&L Local Temperature Protection
116
Lan Alarm Management
118
Preliminary Considerations
118
Management Algorithm
118
Examples
118
Consequences of the Alarm
120
Reactions to Alarms Within the Lan Network
120
Missing Air Flow Alarm Event
120
Gas Leak Detected Alarm Event
120
Shared User Terminal
121
Connecting the Remote Keyboard
121
T" Shunt
121
Remote Keyboard up to 200 Metres
122
Remote Keyboard from 200 Metres up to 500 Metres
122
Remote Keyboard for more than One Unit
122
Annexes
123
Pid Adjuster Control Parameters
123
Proportional Action
123
Integral Action
123
Derivative Action
124
The Combined Effect of the Three Actions
124
Anti-Windup Control (Control of Integral Error)
124
Definition of the Humidifier's Configuration Parameter
125

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Mitsubishi Electric s-MEXT-G00 006 Technical Manual (128 pages)

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