Navien NPE-180A, Руководство по обслуживанию

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Replacement of Parts 127
7. Loosen the clip that secures the hose to the condensate trap,
and then pull off the hose.
Figure 18
8. Remove the old condensation trap and replace it with the new
part.
9. Reconnect the hose to the condensate trap.
10. Reattach the condensation trap to the unit and secure it using
the 5 screws.
11. Replace the controller to its original position.
12. Turn on the water supply, power supply, and gas supply to the
unit.
NOTE
Ensure that the condensate drain trap is completely inserted
into the condensate fitting to eliminate leaking. Use the pin to
secure the cap to the fitting.
6.2.8 Condensate Trap
1. Turn off the gas supply to the unit.
2. Disconnect the unit from the power supply.
3. Turn off the water supply to the unit.
4. Remove the pin that secures the condensate drain cap and
then remove the cap. Use a bucket to collect the condensate.
Figure 16
5. Detach the condensate piping from the unit.
6. Remove the 3 screws located at the bottom of the unit that are
attached to the condensate trap.
Figure 17