2
This manual, Code 20122045 - Rev. 1 (03/2017)
comprises 16 pages.
RANGE
MODEL
CODE
RBS 200 2S Ready-i
20119541
RBS 300 2S Ready-i
20119542
RBS 430 2S Ready-i
20119543
RBS 550 2S Ready-i
20119544
ACCESSORIES
For a complete list of accessories and details of their compatibil-
ity, refer to the Catalogue.
Dear heating engineer,
We would like to congratulate you on having recommended a
R
solar storage cylinder unit: a modern product that's ca-
pable of ensuring a high degree of reliability, efficiency, quality
and safety.
While your technical skills and knowledge will certainly be more
than sufficient, this booklet contains all the information that
we have deemed necessary for the device's correct and easy in-
stallation.
Thank you again, and keep up the good work,
Riello S.p.A.
CONFORMITY
The
R
solar heaters comply with DIN 4753-3 and UNI EN 12897.
ENGLISH
CONTENTS
The following symbols are used in this manual:
9
CAUTION! =
Identifies actions that require caution and
adequate preparation.
0
STOP! =
Identifies actions that you MUST NOT do.
This manual, Code
- Rev.
comprises
pages.
GENERAL INFORMATION
1
General Safety Information . . . . . . . . . . . . . . . . . . . . . . 3
2 Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3
Description of the appliance . . . . . . . . . . . . . . . . . . . . . 4
4
Safety and control devices. . . . . . . . . . . . . . . . . . . . . . . 4
5
Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6
System layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
7
Technical specifications. . . . . . . . . . . . . . . . . . . . . . . . . 6
INSTALLATION
8
Unpacking the product . . . . . . . . . . . . . . . . . . . . . . . . .8
9
Access to the solar station. . . . . . . . . . . . . . . . . . . . . . .8
10
Place of installation . . . . . . . . . . . . . . . . . . . . . . . . . . .8
11
Installation in older systems and systems requiring
modernisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
12
Water quality requirements. . . . . . . . . . . . . . . . . . . . . .8
13
Water connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
14
Typical water system schematics . . . . . . . . . . . . . . . . . 10
15
Wiring diagrams . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
16
Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . 10
17
System flushing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
18
System filling cock. . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
19
Device cleaning and maintenance . . . . . . . . . . . . . . . 13
COMMISSIONING AND MAINTENANCE
20
Interventions on the hydraulic system . . . . . . . . . . . . 14
21
Recycling and disposal . . . . . . . . . . . . . . . . . . . . . . . . 14
END USER
22 Start-up . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
23
Temporary shutdown . . . . . . . . . . . . . . . . . . . . . . . . . 15
24
Preparing for extended periods of disuse . . . . . . . . . . 15
25
External maintenance. . . . . . . . . . . . . . . . . . . . . . . . . 15