REMEHA Quinta Ace 30, Quinta Ace 45, Quinta Ace 115, Quinta Ace 55, Quinta Ace 65 Installation And User Manual

...
United Kingdom
en
Installation and user manual
High-efficiency wall-hung gas boiler
Quinta Ace 30 - 45 - 55 - 65 - 90 - 115
Dear Customer,
Thank you very much for buying this appliance.
Please read through the manual carefully before using the product, and keep it in a safe place for later reference. In order to ensure continued safe and efficient operation we recommend that the product is serviced regularly. Our service and customer service organisation can assist with this.
We hope you enjoy years of problem-free operation with the product.

Contents

7684359 - v.06 - 10012019 3
Contents
1 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.1 General safety instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
1.2 Recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
1.3 Liabilities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.3.1 Manufacturer's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.3.2 Installer's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
1.3.3 User's liability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
2 About this manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.2 Additional documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.3 Symbols used . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.3.1 Symbols used in the manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3 Description of the product . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.1 General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
3.2 Main components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3.2.1 Circulating pump . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
4 Before installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.1 Installation regulations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.2 Choice of the location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.2.1 Type plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.2.2 Location of the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
4.3 Ventilation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.4 Requirements for CH water connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.5 Requirements for condensate drain line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.6 Requirements for gas connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.7 Requirements for the electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
4.8 Requirements for the flue gas outlet system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
4.8.1 Classification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
4.8.2 Material . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
4.8.3 Dimensions of flue gas outlet pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
4.8.4 Length of the air and flue gas pipes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .17
4.8.5 Additional guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.9 Water quality and water treatment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.10 Water flow in process heat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.11 Increasing standard ΔT setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
5 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.1 Positioning the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
5.2 Rinsing the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
5.3 Connecting the heating circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
5.4 Connecting the condensate discharge pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
5.5 Gas connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.6 Air supply/flue gas outlet connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
5.6.1 Connecting the flue gas outlet and air supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.7 Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.7.1 Control unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
5.7.2 Access to the connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .25
5.7.3 Connection options for the standard PCB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
5.7.4 Additional control PCBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .30
6 Before commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
6.1 Control panel description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.1.1 Description of the components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.1.2 Description of the home screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
6.1.3 Description of the main menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
6.2 Checklist before commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.2.1 Filling the siphon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.2.2 Filling the system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .34
6.2.3 Gas circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
6.2.4 Hydraulic circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
6.2.5 Electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
Contents
4 7684359 - v.06 - 10012019
7 Commissioning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.1 Commissioning procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.2 Gas settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.2.1 Adjusting to a different gas type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
7.2.2 Checking and setting the gas/air ratio . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
7.3 Final instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
8 Settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
8.1 Changing the parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
8.1.1 Accessing the installer level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
8.2 List of parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
8.2.1 Description of parameters CU-GH08 control unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
9 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
9.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
9.2 Maintenance message . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
9.3 Standard inspection and maintenance operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
9.3.1 Checking the water pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
9.3.2 Checking the ionisation current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
9.3.3 Checking the flue gas outlet/air supply connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
9.3.4 Checking the combustion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52
9.3.5 Cleaning the siphon . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .52
9.4 Specific maintenance operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
9.4.1 General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
9.4.2 Removing the front panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
9.4.3 Checking the non-return valve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
9.4.4 Reassembling the boiler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
10 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
10.1 Error codes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
10.1.1 Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55
10.1.2 Blocking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
10.1.3 Locking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
10.2 Error memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
11 Technical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
11.1 Homologations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
11.1.1 Certifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
11.1.2 Unit categories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62
11.1.3 Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
11.1.4 Factory test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62
11.2 Dimensions and connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
11.3 Electrical diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
11.4 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .65
12 Appendix . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
12.1 ErP information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
12.1.1 Product fiche . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
12.1.2 Package sheet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
12.2 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
12.2.1 Disposal and recycling . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
12.3 EC declaration of conformity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71
12.4 Optional electrical connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
12.4.1 Electronics extension box for extension PCBs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
1 Safety
7684359 - v.06 - 10012019 5

1.1 General safety instructions

For the installer:

1 Safety

Danger If you smell gas:
1. Do not use naked flames, do not smoke and do not operate electrical contacts or switches (doorbell, lighting, motor, lift etc).
2. Shut off the gas supply.
3. Open the windows.
4. Trace possible leaks and seal them off immediately.
5. If the leak is upstream of the gas meter, notify the gas company.
Danger If you smell flue gases:
1. Switch the boiler off.
2. Open the windows.
3. Trace possible leaks and seal them off immediately.
Caution After maintenance or repair work, check the entire heating installation to ensure that there are no leaks.
For the end user:
1 Safety
6 7684359 - v.06 - 10012019
Danger If you smell gas:
1. Do not use naked flames, do not smoke and do not operate electrical contacts or switches (doorbell, lighting, motor, lift etc).
2. Shut off the gas supply.
3. Open the windows.
4. Report any leaks immediately.
5. Evacuate the property.
6. Contact a qualified installer.
Danger If you smell flue gases:
1. Switch the boiler off.
2. Open the windows.
3. Report any leaks immediately.
4. Evacuate the property.
5. Contact a qualified installer.
Warning Do not touch the flue gas pipes. Depending on the boiler settings, the temperature of the flue gas pipes can rise to over 60°C.
Warning Do not touch radiators for long periods. Depending on the boiler settings, the temperature of the radiators can rise to over 60°C.
Warning Be careful when using the domestic hot water. Depending on the boiler settings, the temperature of domestic hot water can rise to over 65°C.
Warning The use of the boiler and the installation by you as the end-user must be limited to the operations described in this manual. All other actions may only be undertaken by a qualified fitter/engineer.
Warning The condensation drain must not be changed or sealed. If a condensate neutralisation system is used, the system must be cleaned regularly in accordance with the instructions provided by the manufacturer.

1.2 Recommendations

7684359 - v.06 - 10012019 7
1 Safety
Caution Ensure that the boiler is regularly serviced. Contact a qualified installer or arrange a maintenance contract for the servicing of the boiler.
Caution Only genuine spare parts may be used.
Important Regularly check for the presence of water and pressure in the heating installation.
Danger This appliance can be used by children aged eight and above and people with a physical, sensory or mental disability, or with a lack of experience and knowledge, provided they are supervised and instructed in how to use the appliance in a safe manner and understand the associated dangers. Children must not be allowed to play with the appliance. Cleaning and user maintenance should not be carried out by children without adult supervision.
Warning Installation and maintenance of the boiler must be carried out by a qualified installer in accordance with local and national regulations.
Warning The installation and maintenance of the boiler must be undertaken by a qualified installer in accordance with the information in the supplied manual, doing otherwise may result in dangerous situations and/or bodily injury.
Warning Removal and disposal of the boiler must be carried out by a qualified installer in accordance with local and national regulations.
Warning If the mains lead is damaged, it must be replaced by the original manufacturer, the manufacturer's dealer or another suitably skilled person to prevent hazardous situations from arising.
1 Safety
8 7684359 - v.06 - 10012019
Warning Always disconnect the mains supply and close the main gas tap when working on the boiler.
Warning Check the entire system for leaks after maintenance and servicing work.
Danger For safety reasons, we recommend fitting smoke and CO alarms at suitable places in your home.
Caution
Make sure the boiler can be reached at all times. The boiler must be installed in a frost-free area. If the power cord is permanently connected, you must always install a main bipolar switch with an opening gap of at least 3 mm (BS EN 60335-1). Drain the boiler and central heating system if you are not going to use your home for a long time and there is a chance of frost. The frost protection does not work if the boiler is out of operation. The boiler protection only protects the boiler, not the system. Check the water pressure in the system regularly. If the water pressure is lower than 0.8 bar, the system must be topped up (recommended water pressure between 1.5 and 2 bar).
Important Keep this document near to the boiler.
Important Only remove the casing for maintenance and repair operations. Refit all panels when maintenance work and servicing are complete.
Important Instruction and warning labels must never be removed or covered and must be clearly legible throughout the entire service life of the boiler. Damaged or illegible instructions and warning stickers must be replaced immediately.
Important Modifications to the boiler require the written approval of Remeha.

1.3 Liabilities

7684359 - v.06 - 10012019 9
1 Safety

1.3.1 Manufacturer's liability

Our products are manufactured in compliance with the requirements of the various Directives applicable. They are therefore delivered with the marking and any documents necessary. In the interests of the quality of our products, we strive constantly to improve them. We therefore reserve the right to modify the specifications given in this document.
Our liability as manufacturer may not be invoked in the following cases:
Failure to abide by the instructions on installing and maintaining the appliance. Failure to abide by the instructions on using the appliance. Faulty or insufficient maintenance of the appliance.
1.3.2

Installer's liability

The installer is responsible for the installation and initial commissioning of the appliance. The installer must observe the following instructions:
Read and follow the instructions given in the manuals provided with the appliance. Install the appliance in compliance with prevailing legislation and standards. Carry out initial commissioning and any checks necessary. Explain the installation to the user. If maintenance is necessary, warn the user of the obligation to check the appliance and keep it in good working order. Give all the instruction manuals to the user.

1.3.3 User's liability

To guarantee optimum operation of the system, you must abide by the following instructions:
Read and follow the instructions given in the manuals provided with the appliance. Call on a qualified professional to carry out installation and initial commissioning. Get your installer to explain your installation to you. Have the required inspections and maintenance carried out by a qualified installer. Keep the instruction manuals in good condition close to the appliance.

2 About this manual

10 7684359 - v.06 - 10012019
2 About this manual

2.1 General

This manual describes the installation, use and maintenance of the Quinta Ace boiler. This manual is part of all the documentation supplied with the boiler.
2.2
2.3

Additional documentation

The following documentation is available in addition to this manual:
Water quality instructions

Symbols used

2.3.1 Symbols used in the manual

This manual uses various danger levels to draw attention to special instructions. We do this to improve user safety, to prevent problems and to guarantee correct operation of the appliance.
Danger Risk of dangerous situations that may result in serious personal injury.
Danger of electric shock Risk of electric shock.
Warning Risk of dangerous situations that may result in minor personal injury.
Caution Risk of material damage.
Important Please note: important information.
See Reference to other manuals or pages in this manual.
AD-4000070-01
17
14
13
10
9
6
7 8
2
1
12
3 4
11
5
18
19
20
16
15

3 Description of the product

7684359 - v.06 - 10012019 11
3 Description of the product
The Quinta Ace boiler is delivered with a combination of the control panel, control unit and extension PCB. The contents of this manual are based on the following software and navigation information:
Tab.1 Software and navigation information
Name visible in display Software version
Boiler Quinta Ace CU-GH08 1.4
Control panel HMI T-control MK3 1.29
3.1

General description

3.2 Main components

Fig.1
Main components
The Quinta Ace boiler is a high-efficiency wall-hung gas boiler with the following properties:
High-efficiency heating. Limited emissions of polluting substances. Ideal choice for cascade configurations.
All Quinta Ace boiler models are supplied without a pump, but with the required pump connection cables.
1
Casing/air box
2
Heat exchanger (CH)
3
Flue gas measuring point
4
Interior light
5
Flow sensor
6
Ionisation/ignition electrode
7
Mixing tube
8
Non-return valve
9
Combined gas valve unit
10
Return sensor
11
Air intake silencer
12
Instrument box
13
Siphon
15
Automatic air vent
16
Hydraulic pressure sensor
17
Fan
18
Supply line
19
Flue gas discharge pipe
20
Air supply

3.2.1 Circulating pump

A circulation pump is not supplied with this boiler. Take the boiler resistance and system resistance into account when selecting a pump.
Caution The pump may have a maximum input of 200 W. Use an auxiliary relay for a pump with greater power.
See Technical data, page 65
If possible, install the pump directly under the boiler on the return connection.
AD-0000103-01
AD-0000014-02
500
min.1000
500
min. 400
350
min. 250
750

4 Before installation

12 7684359 - v.06 - 10012019
4 Before installation

4.1 Installation regulations

Warning The installer must be registered with Gas Safe and have the correct ACS qualifications.
Important Practical guidelines - see the latest version.
4.2
Fig.2 Position of type plate
Fig.3 Installation area

Choice of the location

4.2.1 Type plate

The type plate on top of the boiler features the boiler serial number and important boiler specifications, for example the model and unit category. The factory setting codes CN 1 and CN 2 are also stated on the type plate.

4.2.2 Location of the boiler

Use the guidelines and the required installation space as a basis for determining the correct place to install the boiler. When determining the correct installation space, take account of the permitted position of the flue gas discharge and/or air supply outlet. Ensure that there is sufficient space around the boiler for good access and ease of maintenance.
Danger It is forbidden to store, even temporarily, combustible products and substances in the boiler or near the boiler.
Warning
Fix the appliance to a solid wall capable of bearing the weight of the boiler when full of water and fully equipped.
Caution
The boiler must be installed in a frost-free area. The boiler must have an earthed electrical connection. A connection to the drain must be present for the condensate drain close to the boiler.

4.3 Ventilation

7684359 - v.06 - 10012019 13
The installation must comply with BS 5540 (part 1 + 2), BS 6644 and IGEM/UP/10.

4.4 Requirements for CH water connections

When fitting service shut-off valves, position the filling and drain valve, the expansion vessel and the safety valve between the shut-off valve and the boiler. Carry out any welding work required at a safe distance from the boiler or before the boiler is fitted. For filling and tapping the boiler, install a filling and drain valve in the system, preferably in the return. Install an expansion vessel in the return pipe. When installing open-vented systems, the cold feed and expansion tank heights must comply with the requirements laid down in the Health and Safety Executive publication PM5. The Quinta Ace boilers require a minimum static height of 3 m (Quinta Ace 30/45/55/65/90 or 5 m ( 115).
4 Before installation
4.5
4.6

Requirements for condensate drain line

The siphon must always be filled with water. This prevents flue gases from entering the room. Never seal the condensate drain. The drain pipe must slope down at least 30 mm per metre, the maximum horizontal length is 5 metres. Condensed water must not be discharged into a gutter.

Requirements for gas connection

Before starting work on the gas pipes, turn off the main gas tap. Before installing, check that the gas meter has sufficient capacity. Take into account the consumption of all appliances. Notify the local energy company if the gas meter has insufficient capacity. Remove dirt and dust from the gas pipe. Always perform welding work at a sufficient distance from the boiler. We recommend installing a gas filter to prevent clogging of the gas valve unit.

4.7 Requirements for the electrical connections

Establish the electrical connections in accordance with all local and national current regulations and standards. Electrical connections must always be made with the power supply disconnected and only by qualified installers. The boiler is completely pre-wired. Never change the internal connections of the control panel. Always connect the boiler to a well-earthed installation. The wiring must comply with the instructions in the electrical diagrams. Follow the recommendations in this manual. Separate the sensor cables from the 230 V cables
AD-3000924-01
AD-3000925-01
AD-3000926-01
4 Before installation
14 7684359 - v.06 - 10012019

4.8 Requirements for the flue gas outlet system

4.8.1 Classification

Important
The installer is responsible ensuring that the right type of flue gas outlet system is used and that the diameter and length are correct. Always use connection materials, roof terminal and/or outside wall terminal supplied by the same manufacturer. Consult the manufacturer for compatibility details.
Tab.2 Type of flue gas connection: B
23P
Principle Description
Room-ventilated version
Without down-draught diverter. Flue gas discharge via the roof. Air from the installation area. The IP rating of the boiler is lowered to IP20.
(1) The material must also satisfy the material property requirements from the relevant chapter.
Tab.3 Type of flue gas connection: B
33
Principle Description
Room-ventilated version
Without down-draught diverter. Joint flue gas discharge via the roof, with guaranteed natural draft (at all times underpressure in the joint discharge duct). Flue gas discharge rinsed with air, air from the installation area (special construction). The IP rating of the boiler is lowered to IP20.
Permitted manufacturers
(1)
Connection material and roof terminal:
Centrotherm Cox Geelen Muelink & Grol Natalini Poujoulat Ubbink
Permitted manufacturers
(1)
Connection material:
Centrotherm Cox Geelen Muelink & Grol Natalini Poujoulat Ubbink
(1) The material must also satisfy the material property requirements from the relevant chapter.
Tab.4 Type of flue gas connection: C
Principle Description
Room-sealed version
Discharge in the outside wall. Air supply opening is in the same pressure zone as the dis charge (e.g. a combined outside wall terminal). Parallel not permitted.
13
Permitted manufacturers
Outside wall terminal and con nection material:
Remeha, combined with con nection material from Muelink & Grol Cox Geelen Muelink & Grol
(1) The material must also satisfy the material property requirements from the relevant chapter.
(1)
AD-3000927-01
AD-3000929-02
4 Before installation
7684359 - v.06 - 10012019 15
Tab.5 Type of flue gas connection: C
33
Principle Description
Room-sealed version
Flue gas discharge via the roof. Air supply opening is in the same pressure zone as the dis charge (e.g. a concentric roof terminal).
(1) The material must also satisfy the material property requirements from the relevant chapter.
Tab.6 Type of flue gas connection: C
53
Principle Description
Connection in different pressure zones
Closed unit. Separate air supply duct. Separate flue gas discharge duct. Discharging into various pressure areas. The air supply and the flue gas outlet must not be placed on opposite walls.
Permitted manufacturers
(1)
Roof terminal and connection material
Centrotherm Cox Geelen Muelink & Grol Natalini Poujoulat Ubbink
Permitted manufacturers
(1)
Connection material and roof terminal:
Centrotherm Cox Geelen Muelink & Grol Natalini Poujoulat Ubbink
(1) The material must also satisfy the material property requirements from the relevant chapter.
Tab.7 Type of flue gas connection: C
63
Principle Description
This type of unit is supplied by the manufacturer without an air
supply system and flue gas system.
(1) The material must also satisfy the material property requirements from the relevant chapter.
Permitted manufacturers
(1)
When selecting the material, please note the following:
Condensed water must flow back to the boiler. The material must be resist ant to the flue gas tempera ture of this boiler. Maximum permissible recir culation of 10%. The air supply and the flue gas outlet must not be placed on opposite walls. Minimum permitted pressure difference between the air supply and the flue gas outlet is -200 Pa (including -100 Pa wind pressure).
AD-3000931-01
AD-3000330-03
D
Ø
D
AD-3001120-01
EN 14471 - T120 P1 W 1 O50 LI E U0
EN 1856-1 - T120 P1 W VxL40045 G(xx)
1
3
2
4
5
4 Before installation
16 7684359 - v.06 - 10012019
Tab.8 Type of flue gas connection: C
Principle
(1)
Description
Room-sealed version
Air supply and flue gas discharge duct in shaft or ducted:
93
Concentric. Air supply from existing duct. Flue gas discharge via the roof. Inlet opening for the air supply is in the same pressure zone as the discharge.
Permitted manufacturers
Connection material and roof terminal:
Centrotherm Cox Geelen Muelink & Grol Natalini Poujoulat Ubbink
(1) See table for shaft or duct requirements. (2) The material must also satisfy the material property requirements from the relevant chapter.
Tab.9 Minimum dimensions of shaft or duct C
93
Version (D) Without air supply With air supply
Rigid 80 mm Ø 130 mm □ 130 x 130 mm Ø 140 mm □ 130 x 130 mm
Rigid 100 mm Ø 160 mm □ 160 x 160 mm Ø 170 mm □ 160 x 160 mm
Rigid 150 mm Ø 200 mm □ 200 x 200 mm Ø 220 mm □ 220 x 220 mm
Concentric 80/125 mm Ø 145 mm □ 145 x 145 mm Ø 145 mm □ 145 x 145 mm
Concentric 100/150 mm Ø 170 mm □ 170 x 170 mm Ø 170 mm □ 170 x 170 mm
Concentric 150/200 mm Ø 270 mm □ 270 x 270 mm - -
(2)
Fig.4 Minimum dimensions of shaft or
duct C
93
Fig.5 Sample string
Important The shaft must comply with the air density requirements of the local regulations.
Important
Always clean shafts thoroughly when using lining pipes and/or an air supply connection. It must be possible to inspect the lining duct.

4.8.2 Material

Use the string on the flue gas outlet material to check whether it is suitable for use on this appliance.
1
EN 14471 of EN 1856–1: The material is CE approved according to this standard. For plastic this is EN 14471, For aluminium and stainless steel this is EN 1856-1.
2
T120: The material has temperature class T120. A higher number is also allowed, but not lower.
3
P1: The material falls into pressure class P1. H1 is also allowed.
4
W: The material is suitable for draining condensation water (W=’wet’). D is not allowed (D=’dry’).
5
E: The material falls into fire resistance class E. Class A to D are also allowed, F is not allowed. Only applicable to plastic.
Warning
AD-3000962-01
ød
1
L
1
øD
1
7684359 - v.06 - 10012019 17
The coupling and connection methods may vary depending on the manufacturer. It is not permitted to combine pipes, coupling and connection methods from different manufacturers. This also applies to roof feed-throughs and common channels. The materials used must comply with the prevailing regulations and standards. Please contact us to discuss using flexible flue gas outlet material.
Tab.10 Overview of material properties
Version Flue gas outlet Air supply
Material Material properties Material Material properties
Single-wall, rigid
(1)
Plastic Stainless steel Thick-walled, aluminium
(2)
With CE marking
(2)
Temperature class T120 or higher Condensate class W (wet)
Plastic Stainless steel Aluminium
Pressure class P1 or H1 Fire resistance class E or bet
(3)
ter
(1) according to EN 14471 (2) according to EN 1856 (3) according to EN 13501-1
4 Before installation
With CE marking Pressure class P1 or H1 Fire resistance class E or bet
(3)
ter
Fig.6 Dimensions of concentric
connection

4.8.3 Dimensions of flue gas outlet pipe

Warning The pipes connected to the flue gas adapter must satisfy the following dimension requirements.
d
External dimensions of flue gas outlet pipe
1
D
External dimensions of air supply pipe
1
L
Length difference between flue gas outlet pipe and air supply pipe
1
Tab.11 Dimensions of pipe
d1 (min-max) D1 (min-max)
(1)
L
(min-max)
1
80/125 mm 79.3 - 80.3 mm 124 - 125.5 mm 0 - 15 mm
100/150 mm 99.3 - 100.3 mm 149 - 151 mm 0 - 15 mm
(1) Shorten the inner pipe if the length difference is too great.

4.8.4 Length of the air and flue gas pipes

The maximum length of the flue gas outlet and air supply channel vary depending on the appliance type; consult the relevant chapter for the correct lengths.
Important
When using bends, the maximum chimney length (L) must be shortened according to the reduction table. For adaptation to another diameter use approved transitions The boiler is also suitable for longer chimney lengths and diameters other than those specified in the tables. Contact us for more information.
AD-0000028-02
L =
AD-0000029-02
L =
4 Before installation
18 7684359 - v.06 - 10012019
Fig.7 Room-ventilated version
Room-ventilated model (B
L
Length of the flue gas outlet channel to roof feed-through
23P
, B33)
Connecting the flue gas outlet Connecting the air supply
With a room-ventilated version, the air supply opening stays open; only the flue gas outlet opening is connected. This will ensure that the boiler obtains the necessary combustion air directly from the installation area.
Caution
The air supply opening must stay open. The installation area must be equipped with the necessary air supply openings. These openings must not be obstructed or shut off.
Tab.12 Maximum length (L)
Diameter
(1)
Quinta Ace 30 33 m 40 m 40 m
Quinta Ace 45 39 m
Quinta Ace 55 16 m 26 m 39 m
80 mm 90 mm 100 mm 110 mm 130 mm
40 m
40 m
(1)
40 m
(1)
40 m
40 m
Quinta Ace 65 11 m 17 m 26 m 40 m
Quinta Ace 90 10 m 16 m 24 m 40 m
Quinta Ace 115 8 m 13 m 19 m 38 m
(1) Retaining the maximum chimney length it is possible to use an extra 5 x 90º or 10 x 45º elbows.
(1)
(1)
(1)
40 m
40 m
40 m
40 m
40 m
40 m
(1)
(1)
(1)
(1)
(1)
(1)
Fig.8 Room-sealed version (concentric)
Room-sealed model (C13, C33, C63, C93)
Connecting the flue gas outlet Connecting the air supply
With a room-sealed version, both the flue gas outlet and the air supply openings are connected (concentrically).
Tab.13 Maximum chimney length (L)
Diameter
(1)
Quinta Ace 30 20 m 20 m
Quinta Ace 45 20 m
Quinta Ace 55 8 m
Quinta Ace 65 4 m 18 m
Quinta Ace 90 4 m 17 m
Quinta Ace 115 - 13 m
(1) Retaining the maximum chimney length it is possible to use an extra 5 x 90º
or 10 x 45º elbows.
80/125 mm 100/150 mm
(1)
20 m
(1)
20 m
Connection in different pressure areas (C53)
AD-0000030-02
= L +
7684359 - v.06 - 10012019 19
4 Before installation
Fig.9
Different pressure areas
L
Total length of the flue gas outlet and air supply duct Connecting the flue gas outlet
Connecting the air supply
An 80/80 or 100/100 mm flue gas adapter (accessory) must be fitted for this connection.
Combustion air supply and flue gas discharge are possible in different pressure areas and semi-CLV systems, with the exception of the coastal area. The maximum permitted height difference between the combustion air supply and the flue gas outlet is 36 m.
Tab.14 Maximum length (L)
Diameter
(1)
Quinta Ace 30 17 m 29 m 40 m
Quinta Ace 45 29 m 40 m
80 mm 90 mm 100 mm 110 mm 130 mm
40 m
(1)
40 m
40 m
Quinta Ace 55 9 m 17 m 27 m 40 m
Quinta Ace 65 5 m 10 m 16 m 34 m
Quinta Ace 90 - - 17 m 37 m
Quinta Ace 115 - - 14 m 31 m
(1) Retaining the maximum chimney length it is possible to use an extra 5 x 90º or 10 x 45º elbows.
(1)
(1)
40 m
40 m
40 m
40 m
40 m
40 m
(1)
(1)
(1)
(1)
(1)
(1)
Reduction table
Tab.15 Pipe reduction for each element used (parallel)
Diameter 80 mm 100 mm
45° bend 1.2 m 1.4 m
90° bend 4.0 m 4.9 m
Tab.16 Pipe reduction for each element used (concentric)
Diameter 80/125 mm 100/150 mm
45° bend 1.0 m 1.0 m
90° bend 2.0 m 2.0 m

4.8.5 Additional guidelines

Installation
For installing the flue gas outlet and air supply materials, refer to the instructions of the manufacturer of the relevant material. After installation, check at least all flue gas outlet and air supply parts for tightness.
Warning If the flue gas outlet and air supply materials are not installed in accordance with the instructions (e.g. not leak-proof, not correctly bracketed), this can result in dangerous situations and/or physical injury.
Make sure that the flue gas outlet pipe towards the boiler has a sufficient gradient (at least 50 mm per metre) and that there is a sufficient
4 Before installation
20 7684359 - v.06 - 10012019
condensate collector and discharge (at least 1 m before the outlet of the boiler). The bends used must be larger than 90° to guarantee the gradient and a good seal on the lip rings.
Condensation
Direct connection of the flue gas outlet to structural ducts is not permitted because of condensation. If condensate from a plastic or stainless steel pipe section can flow back to an aluminium part in the flue gas outlet, this condensate must be discharged via a collector before it reaches the aluminium. Newly installed aluminium flue gas pipes with longer lengths can produce relatively larger quantities of corrosion products. Check and clean the siphon more often in this case.
Important Contact us for more information.
4.9

Water quality and water treatment

4.10 Water flow in process heat

The quality of the CH water must comply with certain limit values, which can be found in our Water quality instructions. The guidelines in these instructions must be followed at all times.
In many cases, the boiler and central heating system can be filled with normal tap water and water treatment will not be necessary.
In process heat applications (for example pasteurisation and drying and washing processes), the boiler is being used for industrial purposes and not for central heating. With process heat, the nominal flow (at ΔT 20°C) in the primary CH circuit must be guaranteed. The flow in the secondary circuit may vary.
To ensure that this is the case, a flow rate sensor can be fitted, which locks out the boiler if the flow falls below a specified level (due to a defective pump or valve, for example).
For this application, adjust the following parameters:
Set parameter DP140 to Process heat . Set parameters DP005 and DP070 to the required value for this installation. If using a DHW sensor; set parameters DP034 and DP006 to the required value for this installation.
Important The service life of the boiler may be reduced if it is used for process heat applications.
4.11

Increasing standard ΔT setting

In some cases, the standard ΔT setting of the boiler will need to be increased, for example in systems with:
underfloor heating air heating district heating a heat pump.
4 Before installation
7684359 - v.06 - 10012019 21
Tab.17 Increasing standard ΔT setting
Boiler type ΔT setting
Quinta Ace 30 Quinta Ace 45
The standard ΔT setting of 25K can be increased to
a maximum of 40K. Quinta Ace 55 Quinta Ace 65 Quinta Ace 90
Quinta Ace 115 The standard ΔT setting of 20K can be increased to
a maximum of 35K.
Increase the ΔT setting using parameter GP021. When increasing the ΔT, the control unit limits the flow temperature to a maximum of 80 °C.
Important
With the increased ΔT setting, the Service Tool will use a sub­status to indicate that the limited flow temperature is active. Prevent the boiler from locking out and ensure a minimal water circulation by using a bypass or low-loss header. If a PWM-controlled central heating-pump is controlled by the boiler control unit, set parameter PP014 to 2.
AD-0000018-02
2
1
5
4
3

5 Installation

22 7684359 - v.06 - 10012019
5 Installation

5.1 Positioning the boiler

Fig.10 Mounting the boiler
The fitting bracket on the back of the casing can be used to mount the boiler directly on the suspension bracket.
The boiler is supplied with a mounting template.
1. Attach the mounting template of the boiler to the wall using adhesive tape.
Warning
Use a level to check whether the mounting template is hanging perfectly horizontally. Protect the boiler against building dust and cover the connection points for the flue gas outlet and air supply. Only remove this cover to assemble the relevant connections.
2. Drill 2 holes of Ø 10 mm.
Important The extra fixing holes in the suspension bracket are intended for use in the event that one of the two holes is not suitable for the correct fastening of the plug.
3. Fit the Ø 10 mm plugs.
4. Remove the mounting template.
5. Attach the suspension bracket to the wall with the Ø 10 mm bolts supplied.
6. Mount the boiler on the suspension bracket.

5.2 Rinsing the system

The installation must be cleaned and flushed in accordance with BS 7593 (2006) and BSRIA BG 33/2014.
Before a new boiler can be connected to an existing or new system, the entire system must be thoroughly cleaned and flushed. This step is absolutely crucial. The flushing helps to remove residue from the installation process (weld slag, fixing products etc.) and accumulations of dirt (silt, mud etc.)
Important
Flush the system with a volume of water equivalent to at least three times the volume of the system. Flush the DHW pipes with at least 20 times the volume of the pipes.
Important Due to the presence of an aluminium heat exchanger, suitable chemicals and the correct use of these chemicals should be discussed with specialist water treatment companies.

5.3 Connecting the heating circuit

AD-4100110-01
1
2
4
5
4
3
AD-0000024-02
4
1
2
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7684359 - v.06 - 10012019 23
5 Installation
Fig.11 Connecting the CH flow and CH
return
1. Remove the dust cap from the CH flow connection at the bottom of the boiler.
2. Fit the outlet pipe for CH water to the CH flow connection.
3. Remove the dust cap from the CH return connection at the bottom of the boiler.
4. Fit the inlet pipe for CH water to the CH return connection.
5. Install the pump in the CH return pipe (if applicable).
For more information, see Connecting the PWM pump, page 29 Connecting the standard pump, page 30

5.4 Connecting the condensate discharge pipe

Fig.12 Connecting the condensate
discharge pipe
1. Fit a plastic drain pipe of Ø 32 mm or larger, terminating in the drain.
2. Insert the flexible condensate drain hose into the pipe.
3. Fit a stench-trap or siphon in the drain pipe.
4. Fit the siphon.
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