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7

If the unit do not light up then shut up and 

start again 

Warning: 

 

In order to evacuate the air from the gas 

line it may be necessary to repeat the 

operation 3 to 5 times based on the 

length of the gas line. 

 

- As soon as you see the unit light up leave it 

to run for at list 5 minute.  
-With the hot water on, go to the unit and see 

the temperature of the water on the electronic 

display. 
- If the water is too cold (below 110F) your 

water volume is too big. Need to reduce the 
overall water flow thru the unit to 14 liters per 

minute or until the temperature of the 

resulting water reach 110F .   
If the water is too hot (over 120F)reduce 

the gas flow from the Gas Knob  
-Repeat the procedure with at list 30 second 

to a minute time in between to leave time for 

the “new” water to reach the sensors  

Warning:  

-Use only small increments by dividing 
the scale on at list 6 segments. Small 

increments make big differences.   
 

Once you achieve the desired temperature 

you do not need to thatch again the dials. 
The fine tune adjustments are made by 

mixing your hot water with cold water at the 
faucet 

Warning: 

 

If after 5-10 minutes the unit suddenly shuts-

up a overheating problem exist: 
If the unit go over 140F and the unit shuts off, 

 

The unit will not start before you close 

the faucet and reopen again.  

 

Fix: Dial back the gas knob to reduce the 
temperature, 1/6 of the dial. 

 
It can also be problem of interaction between 

the instantaneous water heaters and “water 

savers”  
Water savers are small devices inserted on the 

back of the shower heads or faucets 
The problem is even more frequent on faucets 

with only one handle and anti- scalding devices.   

If your problem persisted, contact the installer 
or the technical support line for up to date and 

details instructions of how to proceed to 
eliminate the problem.. 

 The toll free number is located on the back of 
this manual or the retail box of the unit. 

 
For new installations 

 

 
-It is not recommended hot water lines longer 

then 20 feet’s. When you locate the unit, find a 

central location, with the shorter possible 
distance to all the consumers.  

Keep in mind that you need between 5 to 7 
times the water existing in the pipes 

ONLY TO 

BRING THE PIPES TO THE TEMPERATUR 

OF THE WATER. 

-Exterior walls are recommended for installation 

but NOT absolute necessary for installation. 
This unit can share any existing chimney or 

exhaust vent. 

Exhaust gases temperature do not exceed 200F 
therefore it is not necessary to have special 

insulation and any aluminum flex exhaust is ok 
to use to connect to the exhaust stack.  

 
 

 

 
 

 
 

 

 
 

 
 

Summary of Contents for OME 514-PV

Page 1: ...ormation and instructions in this manual is not followed exactly a fire or explosion is possible causing property damage personal injury or death Warning Any Gas appliance creates flue gasses carbon m...

Page 2: ...27 000 Btu Maximum112 000 Btu Gas Connection NPT Water Connection 3 4 NPT Water pipes location On the top of the unit Water Pressure Min 19 psi Max 150 psi Recommended 45 psi Natural Gas Pressure Inle...

Page 3: ...the actual edition of National Fuel Gas Code ANSI Z223 1 NFPA 54 in USA or Installation Codes for Gas Burning Appliances in Canada the CGA standard CAN CGA B149 1 or CAN CGA B 149 2 2 Check the ratin...

Page 4: ...in domestic water heating When you open the hot water faucet the computer sensors detect the depressurization of the line and command the gas valve and the ignition relay control the commencing of th...

Page 5: ...emperature on any place on the unit is under 100 F so the possibility of Fire by contact is eliminated Freeze Prevention We see no reason to install your water heater outside OME 514 PV is been design...

Page 6: ...ntenance The unit is virtual maintenance free with the exception of the de scaling every 1 to 3 years based of the PH of the local water supply The harder is the water more often the de scaling has to...

Page 7: ...f the unit go over 140F and the unit shuts off The unit will not start before you close the faucet and reopen again Fix Dial back the gas knob to reduce the temperature 1 6 of the dial It can also be...

Page 8: ...00 86 91 96 101 106 111 5 25 84 89 94 99 104 109 The result for Output temperature was reduced to 130 Degrees by the temperature safety devices anti scalding device included in the design of the unit...

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