ROTEX Heating Systems GmbH
3
TABLE OF CONTENTS
1
Safety instructions
5
2
Unit description
5
2.1
General ............................................................................................................................................................................................ 5
2.2
Functioning ...................................................................................................................................................................................... 5
2.3
Operating modes ............................................................................................................................................................................. 5
2.4
PC Interface .................................................................................................................................................................................... 7
2.5
Test programs ................................................................................................................................................................................. 7
3
Main components
8
3.1
Accessories ..................................................................................................................................................................................... 9
4
Installation
10
4.1
Installation measurements ............................................................................................................................................................ 10
4.2
Installation space ........................................................................................................................................................................... 12
4.3
Assembly ....................................................................................................................................................................................... 13
5
Connecting
15
5.1
Connecting CH installation ............................................................................................................................................................ 15
5.2
Connecting electronically .............................................................................................................................................................. 17
5.3
Connecting gas ............................................................................................................................................................................. 19
5.4
Flue gas output and air input ......................................................................................................................................................... 20
5.5
Outlet systems ............................................................................................................................................................................... 21
6
Commissioning the unit and the Installation
34
6.1
Filling and air purge of unit and installation ................................................................................................................................... 34
6.2
Commissioning the unit ................................................................................................................................................................. 35
6.3
Switching off the unit ..................................................................................................................................................................... 36
7
Setting and adjustment
37
7.1
Direct via operating panel .............................................................................................................................................................. 37
7.2
Parameter settings via the service code ....................................................................................................................................... 38
7.3
Setting maximum CH power .......................................................................................................................................................... 40
7.4
Setting pump setting ...................................................................................................................................................................... 40
7.5
Weather dependent regulation ...................................................................................................................................................... 41
7.6
Conversion to different type of gas................................................................................................................................................ 42
7.7
Gas/air regulation .......................................................................................................................................................................... 42
7.8
Setting gas/air regulation ............................................................................................................................................................... 43
8
Malfunctions
45
8.1
Show last malfunction ................................................................................................................................................................... 45
8.2
Malfunction codes ......................................................................................................................................................................... 45
8.3
Other faults .................................................................................................................................................................................... 46
9
Maintenance
48
10
Technical specifications
50
10.1
NTC resistances ............................................................................................................................................................................ 50
10.2
Electrical diagram RHOB12AAV1 & RHOB18AAV1 ..................................................................................................................... 51
10.3
Electrical diagram RHOB42AAV1 ................................................................................................................................................. 52
11
Warranty conditions
53
© 2014 ROTEX Heating Systems GmbH
All rights reserved.
The information provided applies to the product in its standard version. ROTEX Heating Systems GmbH can therefore not be held liable for any damages arising from
any specifications of the product which deviate from the standard version. The available information has been compiled with the greatest possible care, but ROTEX
Heating Systems GmbH can not be held liable for any mistakes in the information, or for any consequences thereof. ROTEX Heating Systems GmbH cannot be held
liable for any damage arising from work carried out by third parties.
Subject to change.
