Electricity Supply; Condensate Drain - Navien NCM-1130HH Installation Instructions Manual

Gas fired waa mounted stirling engine m-chp
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d) The governor at the meter must give a constant outlet pressure of 25 mbar I
mbar I
(G20)
2H
d) The gas supply line should be purged
e) The complete installation must be tested for gas soundness and paperwork completed.
Before purging open all doors and windows, also extinguish any cigarettes, pipes, and any
other naked lights.

3.6 Electricity supply

a) Wiring external to the product must be in accordance with BS 7671 for electrical
installation and any local regulations which apply.
b) The requirements of EN50438 and National Standards shall be followed.
c) The point of isolation of the product from the mains should be readily accessible to the
user.

3.7 Condensate drain

A plastic drain pipe(or drain hose which is contained in the appliance package) must be installed
to allow discharge of condensate to a drain.
Condensate should be discharged into the internal household draining system.
possible, external pipework is acceptable, see section 4.4 for more details.
Navien stirling engine m-CHP installation manual
(G25)and 20
2L
If this is not
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