Rotex GCU compact 315, Installation And Maintenance Instructions Manual

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5 x Start-up
5.2 Checklists for start-up
Checklist before start-up
1. Is the ROTEX GCU compact properly installed in accordance with a permitted set-up and without any discernible
damage?

Yes
2. Combustion air supply secured?

Yes
3. Adequate ventilation and extraction in the heating room with limited ambient air-independent (separate flue
gas/air supply line) or ambient air-dependent operation?

Yes
4. Does the mains connection conform to the specifications?

Yes
5. Is the mains voltage 230 V, 50 Hz?

Yes
6. Flue gas pipe connected correctly with a consistent gradient (at least 3°) and no leaks?

Yes
7. Storage tank topped up with water to overflow, condensate drain line connected correctly and leakproof?

Yes
8. On restoration: heat distribution network flushed out? Sludge separator fitted in heating return flow?

Yes
9. Is the diaphragm expansion tank mounted according to specifications and of the requisite size?

Yes
10. Is the safety valve connected to a safe, free drain?

Yes
11. Has the quality of the filling water been checked and has any necessary water preparation been carried out?

Yes
12. System water pressure within prescribed range?

Yes
13. Boiler and heating system vented?

Yes
14. All sensors connected and correctly positioned?

Yes
15. Mixer group, mixer module and mixer circuit sensor (optional) connected correctly?

Yes
16. Room controller (optional) correctly connected to the PCB?

Yes
17. Gas connection installed according to specifications, expertly and correctly?

Yes
18. Gas line vented expertly and checked for leaks?

Yes
19. Do the gas type and gas inlet pressure correspond to the values indicated on the boiler sticker?

Yes
The system may only be started up if all questions can be answered with "Yes".
Checklist after start-up
A Is the heating circulation pump running, does the heater get hot?

Yes
B Is the flow pressure for the gas type within the permitted range?

Yes
C Has the screw for the gas pressure test point been retightened and is it leak-tight?

Yes
D Has the resistance of the flue gas pipe been measured and is it higher than the minimum resistance?

Yes
E Have the burner settings been checked by using a flue gas analyser and do the values lie within the stipulated
range?

Yes
F Has the protective cover been re-installed after start-up?

Yes
The system may only be handed over to the user/owner if all questions can be answered with "Yes".
● Fill out the supplied installation and instruction form as well as the first pages of the operating manual together with the operator.