Unigas HRX92.1 MG Series Manuals

Manuals and User Guides for Unigas HRX92.1 MG Series. We have 1 Unigas HRX92.1 MG Series manual available for free PDF download: Manual Of Installation - Use - Maintenance

Unigas HRX92.1 MG Series Manual Of Installation - Use - Maintenance

Unigas HRX92.1 MG Series Manual Of Installation - Use - Maintenance (140 pages)

LMV5x Microprocessor-controlled Gas - light oil burners

Brand: Unigas | Category: Indoor Fireplace | Size: 9 MB

Table of Contents

General Introduction
2
Directives and Standards
3
Symbols Used
4
General Features
5
Technical Specifications
7
Performance Curves
10
Transport and Storage
13
Assembling the Gas Train
16
Mounting Positions
16
Electrical Connections
24
Gas Operation
26
Start-Up Procedure
28
Fault History
29
System Lockout
32
Manual Mode
33
Pressure Taps
36
Seasonal Stop
52
Table of Contents
59
Wiring Recommendations
60
Earthing
60
TN Earthing System
60
Protective Earth (PE) and Functional Earth (FE)
60
Frequency Inverter / Variable Speed Drive (VSD)
61
Ignition Electrodes and Transformers
61
Recommendations
62
Shielding
62
Wireway and Electrical Conduit
63
Servomotor Wiring Example
65
Bus Cable Wiring on Lmv5X and AZL Doors
65
EARTH Connection Example
65
AZL Display/Programming Unit
66
Lmv5X Program Operating Phases
67
Lmv5X Program Structure
68
Burner ID Number
69
Password
70
Access to Service Levels by Password
70
Password Logout
70
Changing Password
70
Thermostatic Series and Safety Loop
71
Actuators
72
Addressing the Actuators
72
Actuator Doors Configuration
73
Setting the Actuator Speed
73
Setting the Load Controller
74
Setting the Probes and Set-Points
75
Configuration of a Temperature Probe at X60 Door
75
Configuration of a Pressure or a Temperature Probe Type at X61 Door
76
Configuration of a Pressure or a Temperature Probe Signal at X61 Door
76
Configuration of the X62 Door Input Signal
76
Setting the Setpoint and the Burner and the PID Operative Band
77
Set-Point
77
Sd_Modon E Sd_Mod off
77
PID Control Parameters
78
Setting Functions "Tl_Threshoff" and "Tl_Sd_On
79
VSD Standardization
80
Special Positions
81
Ignition Position
81
Prepurge Position
81
Home Position
81
Postpurge Position
81
Adjusting the Air/Fuel Ratio Curves
82
Fuel Burner Settings - Curve-Points
82
Setting the Load Points Output (Burners with no FGR)
83
Configurations for Burner with FGR
86
Recommendations
86
Address and Activate the AUX3 Servomotor
87
Setting the Special Positions
88
Setting the Load Controller Mode: See the Previous Chapter (Regolazione Senza FGR)
88
FGR Mode Choice
89
Main Parameter of the FGR Function
90
Example of FGR Factor and FGR Maps Factor on the Burner Regulation
91
Cold Start Thermal Shock (CSTP)
92
Burner Manual Operation
94
Control Panel
115
Inputs and Outputs
118
Technical Instructions
125
INVERTER Identification
127
User Interface Communication (on Request)
128
Electrical Connections
129
Motor Connection Variants for INVERTERS Sizes A, B and C
129
Motor Connection Variants for INVERTER Size D
130
Connection of INVERTER Signals and Commands
131
Electrical Connections and Parameter Configuration
131
0-10V / 4-20Ma Analogue Input Configuration
132
Configuration of Control Contact / INVERTER Starting and Stopping
133
Configuration of INVERTER Start / Stop Parameters and Operating Mode
134
Motor Data
135
Output Signal Variant for Reading Motor Rpm (Optional)
136
Brake Chopper Connections
138
Burner Terminal with INVERTER Interface
140

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