Lochinvar ECOKNIGHT EKW116CE Installation, Commissioning, Maintenance And User Instructions page 80

20.8.2
RELIEF VALVE
At least once a year, the pressure relief valve should be checked to ensure correct operation. To check the valve, the manual
override lever should be operated several times. The valve should seat properly and operate freely.
If water does not flow, drain the water heater, remove the inoperative valve and inspect for obstructions or corrosion. Replace with
a new valve of equivalent size as necessary.
20.8.3
FLUE SYSTEM
Examine the exhaust and air intake system at least once a year. Points of inspection are as follows:
1. Check for obstructions and/or deterioration of flue piping and terminal. Replace immediately where needed.
2. Check the terminal for any foreign material and remove as necessary.
3. Check all flue system connections for leakage and reseal as required.
4. Check that ventilation grilles comply with current regulations.
20.8.4
CONDENSATE NEUTRALISATION KIT
If fitted the condensate neutralisation kit will require replacing after 12 months of operation. Please refer to the item specific
instructions for further details.
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