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HYBRID WATER HEATER 

User Manual

Model

VH-150 

VH-199

Keep this manual near the water heater for future reference 

whenver maintenance or service is required.

Danger

Water heater for other than recreational vehicle installation only

READ ALL OF THE INSTRUCTIONS THOROUGHLY BEFORE OPERATING THIS WATER HEATER.

This manual provides information on the installation, operation, and maintenance of the water heater. For 

proper operation and safety, it is important to follow the instructions and adhere to the safety precautions.
A licensed professional must install the water heater according to the exact instructions of the manual. 

Warning

If the information in these instructions is not followed exactly, 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 licensed professional.

Summary of Contents for VH-150

Page 1: ...d professional must install the water heater according to the exact instructions of the manual Warning If the information in these instructions is not followed exactly 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 t...

Page 2: ...oom or area as the water heater Vapors from flammable liquids can explode and or catch fire causing death or severe burns Keep flammable products far away from the water heater and store them in approved containers Keep the containers tightly closed and out of the reach of children The Water heater has a main burner flame that can come on at any time and will ignite flammable vapors Vapors cannot ...

Page 3: ...other than its intended purpose as described in this manual Failure to do so may result in property damage personal injury or death Do not turn on the water heater unless the water and gas supplies are fully opened Failure to do so may damage the water heater Do not use unapproved replacement or accessory parts Failure to do so may result in improper or dangerous operation and will void the manufa...

Page 4: ...e Water Heater On or Off 6 Setting the Water Temperature 6 Viewing Basic Information 6 Maintaining the Water Heater 7 Draining the Water Heater 7 Cleaning the Inlet Nipple Filter 8 Cleaning the Air Intake Filter 8 Protecting the Water Heater from Freezing 9 Maintenance Schedules 9 Troubleshooting 10 Basic Problems 10 Error Codes 11 Limited Warranty 12 ...

Page 5: ... Minute Indicates flow rate of hot water supply in LPM E Gallon Per Minute Indicates flow rate of hot water supply in GPM F Error Indicates error G Combustion Indicates gas burner operation H Combustion load Indicates combustion load in percentage I Out temperature Indicates temperature of hot water supply J In temperature Indicates temperature of cold water inlet Buttons Using the buttons on the ...

Page 6: ... set the water temperature press the Up or Down buttons until the desired temperature appears on the digital display Temperature range F 98 100 102 104 106 108 110 112 114 116 118 120 130 140 150 160 C 37 38 39 40 41 42 43 44 45 47 48 50 54 60 65 71 Notice Between 98 F 37 C to 120 F 50 C the temperature can be set in 2 F increments Between 120 F 50 C to 160 F 71 C the temperature can be set in 10 ...

Page 7: ...heater must be drained To drain the water heater 1 Press the button to turn off the water heater 2 Disconnect the power supply to the water heater 3 Turn off the gas valve Side view 4 Turn off the water supply valve on the inlet to the water heater Hot water Cold water Notice If there is no water supply valve turn off the water supply at the water main 5 Open all hot water faucets and drain the wa...

Page 8: ...ning the Water Heater on page 7 Cleaning the Air Intake Filter To maintain the water heater properly clean the air intake filter every 2 3 months If the air intake filter is clogged by dust or lint the water heater will cease to operate or error can occur To clean the air intake filter 1 Press the button to turn off the water heater 2 Disconnect the power supply to the water heater 3 Remove the wa...

Page 9: ...comes lower than 43 F 6 C The freeze protection function will operate regardless of whether or not the front panel is turned on or off as long as the power supply is still connected If the power or gas supply must be disconnected for an extended period drain the water heater Protect and insulate all water pipes including the condensate trap drain line from freezing Notice If you suspect that the w...

Page 10: ...when a faucet is opened Is the water supply cut off Is the water heater frozen Are the pipes frozen Open the cold water supply Check if the water heater and or the pipes are frozen The hot water is not at the correct temperature Is the hot water faucet sufficiently open Fully open the hot water faucet Water takes a long time to become hot after opening the hot water faucet Have you allowed enough ...

Page 11: ...ort A6 Ignition error Ensure that the main gas supply valve is open Contact technical support A7 Abnormal operation gas valve relay Turn off the main gas valve Contact technical support A8 Abnormal operation gas valve Turn off the main gas valve Contact technical support A9 Exhaust temperature overheating Contact technical support AA Abnormal operation inlet water sensor Contact technical support ...

Page 12: ... conditions limitations and exclusions listed below of this document Item Period of Coverage from date of purchase Residential Applications Commercial Applications Heat Exchanger 12 years 5 years All Other Parts and Components 5 years 5 years Reasonable Labor 1 year 1 year Period of coverage is reduced to 3 years from date of purchase when used as a recirculating water heater within a hot water re...

Page 13: ...stallation Company reserves the right in its sole discretion to dispatch its own technician or other installer to complete the warranty repair No later than two 2 weeks following the completion of the repair Installer shall transmit a fully completed Labor Claim Supplement form provided by Company as follows By e mail to warranty vestahws com Labor Claim is denied Installer s claim of payment for ...

Page 14: ...Memo ...

Page 15: ...Memo ...

Page 16: ...Address 2711 LBJ Fwy Suite 320 Farmers branch TX 75234 For Technical Support 1 800 761 0053 www vestahws com Ver 1 0 ...

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