9!
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Typical Discharge Pipe terminations (source: Building Regulation G3) :
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All installations must be fitted in accordance with all local regulations in force at that time. Failure to comply with these
regulations will invalidate the manufacturers’ warranty.
4.9 PUMP DUTY
The boiler is fitted with a UPS 25-40 3-speed circulating pump. The graph shows the flow rate available for the system
after allowance for the loss through the boiler.
4.10 ELECTRICAL CONNECTIONS
Connection to Mains Supply
The CM15 and CMX15 boilers must be installed in premises having a system impedance of not more than
0.25 + j0.25Ω.
The CM15 and CMX15 boilers comply with the technical requirements of BS EN 61000-3-3.
The CM15 and CMX15 boilers must be installed in premises having a service capacity ≥100 A per phase.
Complete all the pipe-work before connecting the boiler to the electricity supply.
Any re-installation must be performed by qualified electricians.
Ensure that the mains voltage available coincides with that shown on the rating label.
WARNING IMPORTANT: CHECK THAT THE TOTAL POWER SUPPLY TO THE BUILDING HAS
SUFFICIENT LOAD CAPACITY TO SUPPLY THE BOILER AT THE HEAT OUTPUT REQUIRED IN ADDITION TO
ALL OTHER APPLIANCES THAT MAY BE SUPPLIED.