Riello TAU Unit 140 Manuals

Manuals and User Guides for Riello TAU Unit 140. We have 1 Riello TAU Unit 140 manual available for free PDF download: Installation And Maintenance Manual

Riello TAU Unit 140 Installation And Maintenance Manual (152 pages)

Brand: Riello | Category: Boiler | Size: 15 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
14
Recommended Minimum Distances
14
Installation in Older Systems and Systems Requiring Modernisation
14
Water Connections
15
Gas Connections
16
Flue Gas Vent and Comburent Air Intake
16
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
Removing the Burner
73
Setting the Electrodes
73
Boiler Exchanger Cleaning
73
Condensate Drain Siphon Cleaning
74
External Cleaning
74
Troubleshooting
75
Configuration of Cascaded Thermal Units
76
Configuration of the Primary System
76
Configuration of the Secondary System
77
Typical Water System Schematics and Configuration of Cascaded Thermal Units
79
Block Diagram 1
79
Electrical Connections - Diagram 1
80
System Parameters Block Diagram 1
87
Block Diagram 2
89
Electrical Connections - Diagram 2
90
System Parameters Block Diagram 2
97
Block Diagram 3
99
System Parameters Block Diagram 3
107
Block Diagram 4
109
Electrical Connections - Diagram 4
110
System Parameters Block Diagram 4
117
Adjusting Setpoint
119
System Management
120
Communication between the Thermal Modules
120
Cascade Parameter Setting
120
Bus Connections
124
Zone Control with Depending Module
125
Deleting Dependent Zone
125
Setting Depending Zone Parameters
126
Setting Zone Parameters (Accessible Only with Installer Password)
126
Menu Structure
127
Setting Zone's Climatic Curve Parameters (Accessible Only with Installer Password)
128
Programming the Zone
128
Scheduling the Time Bands
129
Information on the Operation of the Zone
129
Electronic Control
130
Setting the Main Parameters
131
Par.73 - Managing, Stand-Alone, Dependent Mode
131
Par.147 - No. Thermal Modules
131
Par.7 - Heating Setpoint Hysteresis
131
General Operation
131
Operation with Primary Circuit Sensor
131
Operation with Secondary Circuit Sensor
131
Parameter 148: Operating Mode of the Cascade
132
Par 148 = 1
132
Par 148 = 2
132
Par 148 = 3
132
Managing Additional Zone
133
Check Zone with Zone Management Electronic Device Optional
133
Setting Parameters of the Additional Zone
135
Setting Zone Parameters (Accessible Only with Installer Password)
135
Menu Structure
136
Setting Zone's Climatic Curve Parameters (Accessible Only with Installer Password)
137
Programming the Zone
137
Scheduling the Time Bands
138
Information on the Operation of the Zone
139
System Manager
140
Putting into Service
140
Temporary or Short-Term Shut-Down
141
Preparing for Extended Periods of Disuse
141
Cleaning
141
Maintenance
141
Useful Information
142
Modbus Connection
143
Water in Central Heating Systems
147
Recycling and Disposal
149

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Riello TAU Unit 140 Installation And Maintenance Manual (152 pages)

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