GAS WATER HEATER RESIDENTIAL INDOOR TANKLESS GAS WATER HEATER USE & CARE MANUAL WITH INSTALLATION INSTRUCTIONS FOR THE INSTALLER
Code Code meaning Code explanation E0 Power failure protection The water control switch has been shut off before the circle connect to the power, the water heater can’ t be started. E1 Residual fire protection Detect the flame as soon as connect the power, the controller can’ t be started. E2 Valve failure protection When the gas valve is blocked, the controller is protected. E3 Gas line problem or no ignition pulse The ignition was unsuccessful, o r an accidental flameout occurred.
22 50 Time/Temperature Relationship in Scalds Water Temperature Time To Produce a Serious Burn 120℉ 49℃ 122℉ 50 ℃ 130℉ 54℃ 135℉ 57℃ About 10 seconds 140℉ 60℃ Less than 5 seconds 145℉ 63℃ Less than 3 seconds 150℉ 66℃ About 1 1/2 senconds 155℉ 68℃ About 1 second Table courtesy of Shriners Burn Institute 3 More than 5 minutes 1 1/2 to 2 minutes About 30 seconds
Vent Termination Wall Thimble LED Display Union To Hot Water Faucet(s) Manual Gas Shut-Off Valve (Supplied) Relief Valve Union Service Valve Drain Valve Cold Water Supply Shut-Off Valve Sediment Trap Cap To Suitable 33
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1/ 4" per foot downward slope 6 clearance 12in minimun Support Hanger Vent Adapter To Drain,Dispose of condensate in accordance to local codes 9.8" 9.8" Typical Horizontal Termination W/1/4"per foot DOWNWARD Slope Air Relief Vavle CORD Hot Water Tap .
Installing the water heater, Continued...... 1/ 4" per foot downward slope 6 clearance 12in minimun 9.8" Support Hanger Vent Adapter 9. 8" Typical Horizontal Termination W1/4" per foot DOWNWARD Slope Inner Thimble Section CAUTION: Follow the vent manufacturers installation instructions as design might vary from manufacturer to manufacturer. WARNING: Use UL approved Category III vent material only. No other vent material is permitted.
1/4"Per Foot Downward Slope Vent Seam More Than 6" -o more than 10.5"w.c(2.61kPa).
Insulation Material Insulation Material 1/4"Per Foot Downward Slope Inspection Hole#2 Ceiling Board Inspection Hole#1 *Reference Vent Manufacture Component Information-Page17 Number of 90" elbows(bends) Maximum length of sstraight pipe 1 32' 2 27' 3 22' One(1)90° elbow is equivalent to 5 feet of sraight pipe 23 8 for 20
