Riello TAU Unit 190 Manuals

Manuals and User Guides for Riello TAU Unit 190. We have 1 Riello TAU Unit 190 manual available for free PDF download: Installation And Maintenance Manual

Riello TAU Unit 190 Installation And Maintenance Manual (152 pages)

Brand: Riello | Category: Boiler | Size: 17 MB

Table of Contents
3
General Information
5
General Safety Information
5
Precautions
5
Description of the Appliance
6
Safety and Control Devices
6
Identification
7
System Layout
8
Technical Specifications
9
Circulation Pump Sizing
10
Location of Sensors
11
Control Panel
11
Installation
12
Unpacking the Product
12
Positioning of Labels
12
Overall Dimensions and Weights
12
Moving and Removing the Packing
13
Installation Premises
15
Recommended Minimum Distances
15
Installation in Older Systems and Systems Requiring Modernisation
15
Water Connections
16
Gas Connections
17
Flue Gas Vent and Comburent Air Intake
17
Technical Specifications of Stack
18
Connection to the Stack
18
Preparation for the Condensate Drain
20
Neutralising the Condensate
21
System Filling and Emptying
21
Frost Protection
21
Wiring Diagram
22
Electrical Connections
24
Modulating Circulation Pump Connection
25
PWM Control Signals
25
0-10V Circulation Pump Control
26
Electronic Control
27
Menu Structure
28
Parameters' List
34
Source Water Systems and Configurations
43
Commissioning and Maintenance
53
Preparing for Initial Startup
53
Initial Startup
53
Switching the Appliance on and off
53
Date and Time Setting
53
Password Access
54
Setting the Heating Parameters
54
Setting the Domestic Hot Water Parameters
59
Scheduled Programme
60
Thermal Module Information
63
Flow Meter Parameters Configuration (Accessory)
64
Flow Switch Configuration
64
Checks During and after Initial Start-Up
64
Error List
65
Permanent Errors
65
Temporary Errors
66
Warnings
66
Conversion from One Type of Gas to the Other
67
Parameter Configuration for Changing the Type of Gas Used
68
Adjustments
69
Temporary or Short-Term Shut-Down
71
Preparing for Extended Periods of Disuse
71
Cleaning and Maintenance
72
Service Reminder" Function
72
Annual Cleaning
72
Lifting Combustion Chamber Closing
73
Removing the Burner
74
Setting the Electrodes
74
Boiler Exchanger Cleaning
75
Condensate Drain Siphon Cleaning
75
External Cleaning
75
Troubleshooting
76
Configuration of Cascaded Thermal Units
77
Configuration of the Primary System
77
Configuration of the Secondary System
78
Typical Water System Schematics and Configuration of Cascaded Thermal Units
80
Block Diagram 1
80
Electrical Connections - Diagram 1
81
System Parameters Block Diagram 1
88
Block Diagram 2
90
Electrical Connections - Diagram 2
91
System Parameters Block Diagram 2
98
Block Diagram 3
100
System Parameters Block Diagram 3
108
Block Diagram 4
110
Electrical Connections - Diagram 4
111
System Parameters Block Diagram 4
118
Adjusting Setpoint
120
System Management
121
Communication between the Thermal Modules
121
Cascade Parameter Setting
121
Bus Connections
125
Zone Control with Depending Module
126
Deleting Dependent Zone
126
Setting Depending Zone Parameters
127
Setting Zone Parameters (Accessible Only with Installer Password)
127
Menu Structure
128
Setting Zone's Climatic Curve Parameters (Accessible Only with Installer Password)
129
Programming the Zone
129
Scheduling the Time Bands
130
Information on the Operation of the Zone
130
Electronic Control
131
Setting the Main Parameters
132
Par.73 - Managing, Stand-Alone, Dependent Mode
132
Par.147 - No. Thermal Modules
132
Par.7 - Heating Setpoint Hysteresis
132
General Operation
132
Operation with Primary Circuit Sensor
132
Operation with Secondary Circuit Sensor
132
Parameter 148: Operating Mode of the Cascade
133
Par 148 = 1
133
Par 148 = 2
133
Par 148 = 3
133
Managing Additional Zone
134
Check Zone with Zone Management Electronic Device Optional
134
Setting Parameters of the Additional Zone
136
Setting Zone Parameters (Accessible Only with Installer Password)
136
Menu Structure
137
Setting Zone's Climatic Curve Parameters (Accessible Only with Installer Password)
138
Programming the Zone
138
Scheduling the Time Bands
139
Information on the Operation of the Zone
140
System Manager
141
Putting into Service
141
Temporary or Short-Term Shut-Down
142
Preparing for Extended Periods of Disuse
142
Cleaning
142
Maintenance
142
Useful Information
143
Modbus Connection
144
Water in Central Heating Systems
148
Recycling and Disposal
150

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