Westinghouse Premium WGRT 199 Series Installation, Start-Up, Maintenance, Parts, Warranty page 65

INSPECTION ACTIVITIES
PIPING
Near water heater Check water heater and system piping for any sign of leakage.
piping Leaking pipes could cause property damage. Make sure all piping
is properly supported. Flush tankless heat exchanger annually
(more in hard water conditions). See User's Information manual for
instructions.
Vent Check condition of all vent pipes and joints. Ensure all vent piping
is properly supported. Check for obstructions exhaust and intake
termination points.
Gas Check Gas piping, test for leaks and signs of aging. Make sure all
pipes are properly supported.
SYSTEM
Visual Do a full visual inspection of all system components.
Functional Test all functions of the system (Heat, Safeties)
Temperatures Verify safe settings on water heater or Anti-Scald Valve
Temperatures Verify programmed temperature settings
ELECTRICAL
Connections Check wire connections. Make sure they are tight.
Smoke and CO detector Verify devices are installed and working properly. Change batteries
if necessary.
Circuit Breakers Check to see that the circuit breaker is clearly labeled. Exercise circuit
breaker.
Switch and Plug Verify ON/OFF switch and convenience plug are both functional
CHAMBER/BURNER
Combustion Chamber Check burner tube and combustion chamber coils. Clean according
to maintenance section of manual. Vacuum combustion chamber.
Spark Electrode Clean. Set gap at 1/8".
CONDENSATE
Condensate Trap Clean debris from the condensate trap. Fill with clean water.
Neutralizer Check condensate neutralizer. Replace if necessary.
Condensate hose Disconnect condensate hose. Clean out dirt and re-install. (NOTE:
Verify the flow of condensate, making sure that the hose is properly
connected during final inspection.)
GAS
Pressure Measure incoming gas pressure (3.5" to 14" W.C.)
Pressure Drop Measure drop in pressure on light off (no more than 1" W.C.)
Check gas pipe for Check piping for leaks. Verify that all are properly supported.
leaks
COMBUSTION
CO/CO2 Levels Check CO and CO2 levels in Exhaust. Record at high and low fire.
SAFETIES
ECO (Energy Cut Out) Check continuity on Flue and Water ECO. Replace if corroded.
FINAL INSPECTION
Check list Verify that you have completed entire check list. WARNING: FAILURE
TO DO SO COULD RESULT IN SERIOUS INJURY OR DEATH.
Homeowner Review what you have done with the homeowner.
TECH SIGN OFF
Table 39 - *Continue annual maintenance beyond the 4 th year as required.
DATE LAST COMPLETED
1 st YEAR 2 nd YEAR
3 rd YEAR
whl-004 Rev. 000 Rel. 013 Date 5.1.18
65
4 th YEAR*