A.O. Smith Theta T Series, Installation, User And Service Manual

Page: 59 / 109

Installation-, User- and Service Manual
59
Content
1
1.1
1.2
1.3
1.4
1.5
2
2.1
2.2
2.3
2.4
2.5
3
3.1
3.2
3.3
3.4
3.5
3.6
4
4.1
4.2
5
5.1
5.2
6
6.1
6.2
6.3
6.4
7
7.1
7.2
7.3
8
8.1
8.2
8.3
9
Introduction ................................................................................................................. 61
About dual service module ........................................................................................... 61
Regulations ................................................................................................................... 61
Target groups ............................................................................................................... 61
Maintenance ................................................................................................................. 61
Overview of this document ........................................................................................... 62
Working principal ....................................................................................................... 63
Introduction ................................................................................................................... 63
General working principle of Theta dual service module .............................................. 63
Heating cycle ................................................................................................................ 63
Control of the Theta dual service module ..................................................................... 64
Safety of the Theta dual service module ...................................................................... 66
Installation ................................................................................................................... 69
Introduction ................................................................................................................... 69
Packaging ..................................................................................................................... 69
Ambiant conditions ....................................................................................................... 69
Installation diagram ...................................................................................................... 70
Water connections ........................................................................................................ 73
Electrical connections ................................................................................................... 74
Filling ........................................................................................................................... 81
Theta dual service system ............................................................................................ 81
Heating system ............................................................................................................. 81
Draining ....................................................................................................................... 83
Theta dual service system ............................................................................................ 83
Heating system ............................................................................................................. 83
Starting ........................................................................................................................ 85
Introduction ................................................................................................................... 85
Set heating functionality ............................................................................................... 85
Set heating setpoint ....................................................................................................... 86
Set priority protocol ....................................................................................................... 86
Shutting down ............................................................................................................. 87
Introduction ................................................................................................................... 87
Decommissioning for a short period ............................................................................. 87
Decommissioning for a long period .............................................................................. 88
Errors ........................................................................................................................... 91
Introduction ................................................................................................................... 91
Troubleshooting table for general errors ....................................................................... 92
Troubleshooting table for displayed errors ................................................................... 94
Performing maintenance ............................................................................................ 97