Eccotemp EZ-Flush i12 Use & Care Manual Download Page 2

Product Support: Eccotemp.com/help-desk            Shop Online: Eccotemp.com/products          Store Locater: Eccotemp.com/locater

Phone: 866-356-1992 | Email: [email protected] | Address: 315 - A Industrial RD Summerville, SC 29483

WARNING: If the information in these instructions is not followed exactly, 

a fire or explosion may result causing property damage, personal injury 

or death.

• 

Do not store or use gasoline or other flammable vapors and liquids in 

the vicinity of this or any other appliance.

•  WHAT TO DO IF YOU SMELL GAS

• 

Do not try to light any appliance.

• 

Do not touch any electrical switch; do not use any phone in your 

building.

• 

Immediately call your gas supplier from a neighbor’s phone. 

Follow the gas supplier’s instructions.

• 

If you cannot reach your gas supplier, call the fire department.

• 

Installation and service must be performed by a qualified installer 

service agency or the gas supplier.

Eccotemp Systems, LLC

315-A Industrial Road

Summerville, SC 29483

866-356-1992

AUTOMATIC INSTANTANEOUS WATER HEATER

MODEL #:

i12-NG

SERIAL #

:

TYPE GAS:

NATURAL GAS

ONLY

Minimum Inlet Gas Pressure:

Minimum Input Rating (Btu per hour):

Maximum Input Rating (Btu per hour):

Volta

g

e:

120 Volts

Maximum Inlet Gas Pressure:

Frequency:

60 Hz

Manifold Pressure:

Amps:

Less than 12 Ampe

res

Maximum W

orking P

ressure:

Recovery

Rating:

SUIT

ABLE 

FOR WA

TER (P

OT

ABLE) H

EATING ONLY

 

  

As  used  in  this  standard,  the  quantity  of  water  obtained  by  multiplying  the 

manufacturer's input rating in Btu per hour by the thermal efficiency and dividing 

the product by 825 Btu per gallon. This is based on a 100°F temperature rise, and 

a nominal specific heat for water of 8.25 Btu per gallon per degree F.

FOR YOUR SAFETY

Do not store or use 

gasoline or other 

flammable vapors and liquids in the 

vicinity of this or any other appliance 

This appliance mu

s

t be in

stalled in accordance 

with lo

cal codes or

, in the ab

sence of local 

c

odes, the 

National Fuel Gas Code, Natural Gas 

and Propane Installation Code

80,000

20,000

4” w.c

(1Kpa)

10.5'' w.c

(2.61Kpa)
3.05'' w.c

(0.76Kpa)

150 psi

The temperature and pressure relief valve provided by the manufacturer shall be installed at the 

time of installation of the heater in the location specified by the manufacturer. Local codes shall 

govern installation of relief devices. For safe operation of the water heater, the relief valve must 

not be removed or plugged.

INDOOR USE ONLY

The unit must be installed on a fire retardant area, and must be away from all combustible 

materials. Clearance should be 1.75 ft to the left and right side of combustible materials, and 

6.75 ft to the front.

Open on three sides and an overhead clearance of 36”

Not recommended in excess of 3,800 ft. above sea level.

Eccotemp Systems, LLC

315-A Industrial Road

Summerville, SC 29483

866-356-1992

AUTOMATIC INSTANTANEOUS WATER HEATER

MODEL #:

i12-LP

SERIAL #

:

TYPE GAS:

LIQUID PROPANE

ONLY

Minimum Inlet Gas Pressure:

Minimum Input Rating (Btu per hour):

Maximum Input Rating (Btu per hour):

Volta

g

e:

120 Volts

Maximum Inlet Gas Pressure:

Frequency:

60 Hz

Manifold Pressure:

Amps:

Less than 12 Ampe

res

Maximum W

orking P

ressure:

Recovery

Rating:

SUIT

ABLE 

FOR WA

TER (P

OT

ABLE) H

EATING ONLY

 

  

As  used  in  this  standard,  the  quantity  of  water  obtained  by  multiplying  the 

manufacturer's input rating in Btu per hour by the thermal efficiency and dividing 

the product by 825 Btu per gallon. This is based on a 100°F temperature rise, and 

a nominal specific heat for water of 8.25 Btu per gallon per degree F.

FOR YOUR SAFETY

Do not store or use 

gasoline or other 

flammable vapors and liquids in the 

vicinity of this or any other appliance 

This appliance mu

s

t be in

stalled in accordance 

with lo

cal codes or

, in the ab

sence of local 

c

odes, the 

National Fuel Gas Code, Natural Gas 

and Propane Installation Code

80,000

20,000

9'' w.c

(2.24 Kpa)

13'' w.c

(3.23Kpa)
4.93'' w.c

(1.22Kpa)

150 psi

The temperature and pressure relief valve provided by the manufacturer shall be installed at the 

time of installation of the heater in the location specified by the manufacturer. Local codes shall 

govern installation of relief devices. For safe operation of the water heater, the relief valve must 

not be removed or plugged.

INDOOR USE ONLY

The unit must be installed on a fire retardant area, and must be away from all combustible 

materials. Clearance should be 1.75 ft to the left and right side of combustible materials, and 

6.75 ft to the front.

Open on three sides and an overhead clearance of 36”

Not recommended in excess of 3,800 ft. above sea level.

Summary of Contents for EZ-Flush i12

Page 1: ......

Page 2: ...ation of the heater in the location speci ed by the manufacturer Local codes shall govern installation of relief devices For safe operation of the water heater the relief valve must not be removed or...

Page 3: ...ithin it seek professional advice Any questions regarding the operation maintenance service or warranty of this water heater should be directed to the seller from whom it was purchased If additional i...

Page 4: ...There are many important safety messages in this manual and on your appliance Always read and obey all safety messages This is the safety alert symbol Recognize this symbol as an indication of Importa...

Page 5: ...at initial start up and at least annually thereafter Refer to the Care and Cleaning section of this manual for more information regarding flue terminal inspection WARNING Gasoline as well as other fl...

Page 6: ...is on To find water temperature being delivered turn on a hot water faucet and place a thermometer in the water stream and read the thermometer The temperature of the water at the outlet of the water...

Page 7: ...ury or fire do not connect the water heater to a fuel type not in accordance with the unit data plate propane for propane units and natural gas for natural gas units These units are not certified for...

Page 8: ...cable local codes shall govern installation For residential water heaters of a capacity greater than 52 gallons or tankless style consult the local building jurisdiction code for acceptable bracing pr...

Page 9: ...ng must be provided The unit should not be installed in the same room with a gas stove When determining the floor clearance a clearance of 6 inches must be maintained between the vent pipe and combust...

Page 10: ...lines should be insulated to conserve water and energy The water heater must be located so it is not subject to physical damage for example by moving vehicles area flooding etc The water heater shoul...

Page 11: ...oors each opening must have a minimum net free area of not less than one square inch per 2 000 Btuh of the total input rating of all the appliances in the enclosure If ducts are used the minimum dimen...

Page 12: ...5 gpm Additional water pressure is required for long pipe runs and outlet fitting s water pressure drops To maintain proper performance ensure sufficient water supply pressure The Required Water Press...

Page 13: ...led between the relief valve and the water heater Discharge from the relief valve should be piped to a suitable drain to eliminate potential water damage Piping used should be of a type approved for t...

Page 14: ...s than psi 3 5 kPa The appliance must be isolated from the gas supply piping system by closing its individual manual shutoff valve during any pressure testing of the gas supply piping system at test p...

Page 15: ...TO DATE PLEASE VISIT OUR HELPDESK AT WWW ECCOTEMP COM FOR ALL OF OUR PRODUCT MANUALS PLEASE NOTE THIS MODEL IS FOR INDOOR PERMANENT INSTALLATIONS ONLY NOTICE The National Fuel Gas Code NFGC mandates a...

Page 16: ...oles in the water heater onto the expansion screws hang it up and screw the nuts tightly 2 Put the vent pipe through the holes in the wall and connect the elbow with the water heater and vent pipe C V...

Page 17: ...t Support isolation hanging bands should be used DO NOT use wire See diagram below DANGER Failure to install the vent adapter and properly vent the water heater to the outdoors as outlined in the Vent...

Page 18: ...n of the unit is evacuated from the appliance A 1 4 per foot upward slope is acceptable when it is not possible to vent with a downward slope however a approved Category III Stainless Steel condensate...

Page 19: ...ling the water heater Continued US Installations1 Canadian Installations2 A Clearance above grade veranda porch deck or balcony 12 in 30 cm 12 in 30 cm B Clearance to window or door that may be opened...

Page 20: ...kW 12 in 30 cm for appliances 10 000 Btuh 3kW and 100 000 Btuh 30 kW 36 in 91 cm for appliances 100 000 Btuh 30 kW K Clearance to a mechanical air supply inlet 3 ft 91 cm above if within 10 ft 3 m ho...

Page 21: ...COM FOR ALL OF OUR PRODUCT MANUALS PLEASE NOTE THIS MODEL IS FOR INDOOR PERMANENT INSTALLATIONS ONLY Installing the water heater Continued WARNING Use UL approved Category III vent material only No ot...

Page 22: ...found inside of the cover panel A green screw is provided in the junction box for grounding connection Connect the live wire to black leg wire and the neutral wire to the white neutral wire Electrica...

Page 23: ...structions included with the kit must be carefully followed Insulation Blankets Hot and Cold Pipe Insulation Installation For increased energy efficiency use pipe insulation Please install the insulat...

Page 24: ...oom to service heater Combustible materials such as clothing cleaning materials rags etc clear of the heater and vent piping Water heater is properly attached to the wall B Water Supply Water supply h...

Page 25: ...ight any appliance DO NOT touch any electric switch DO NOT use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you canno...

Page 26: ...ner still fails to ignite turn off the faucet and wait for 10 20 seconds and repeat the above procedures For first use and or if the water heater has not been used for a considerable period of time th...

Page 27: ...hipped from the factory This is the recommended starting point Water temperatures above 120 F can cause severe burns or death from scalding The thermostat is adjusted to its lowest temperature positio...

Page 28: ...uld be cleaned monthly Refer to the Housekeeping section for further information DO NOT operate the water heater if you feel something is wrong with the unit DO NOT allow children to operate or otherw...

Page 29: ...rate the unit if vent system shows signs of leaking exhaust Check to make sure that the Air Intake and the vent terminal have not been blocked or contain debris Vacation and Extended Shut Down If the...

Page 30: ...F position and disconnect breaker at least 10 seconds after step 1 5 Open drain valve 6 Open all hot water faucets Before proceeding to the next step make sure that COLD water is coming out of all hot...

Page 31: ...hutoff valve and open fully Hot water faucet is not fully opened Open hot water faucet completely The main burner goes off when incoming water volume is inadequate Water piping is frozen Allow piping...

Page 32: ...olenoid valve Open circuit of the valve short circuit of the valve none of the above Connect the valve replace the valve replace the computer board If the error code remains shown Close the hot water...

Page 33: ...ame sensor Flame sensor board Solenoid valve Gas inlet pipe Back cover Power cord Gas flute Water inlet pipe Computer board Wind switch Clip Hot water temp sensor Replacement Parts For models using na...

Page 34: ...UENTIAL DAMAGES Limited Warranty Period This Warranty is extended by Eccotemp Systems to the Owner This warranty takes effect on the date of installation of the Product or 30 days after the date of pu...

Page 35: ...cing the unit shipping delivery and handling of the replacement part cost for permits or materials necessary for the repair or incidental costs resulting from damage external to the unit resulting fro...

Page 36: ......

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