Assuming it is properly installed with appropriate gas water and electric connections the following is how it should operate.
Takagi tankless water heater troubleshooting.
Gas supply line problem.
Troubleshooting repair installation requirements replacement parts application diagrams commercial rack systems easy link system multi unit system sizing guide find a sales rep find a distributor naeca guidelines uef replaces ef branded merchandise store.
Takagi tankless water heaters provide endless hot water when sized appropriately for.
Never use standard b vent which quickly destroys the heat exchanger because of acidic condensation.
For more information on your takagi tankless water heater check out our online resources.
Troubleshooting guide 5 page 3.
Normal operation becoming familiar with how a tankless water heater normally operates may help to figure out what is wrong with it.
Take note of the.
Contact a takagi service agent for help.
Open the gas supply valve if closed check and correct the sizing check if gas regulator is malfunctioning.
All takagi condensing models may use schedule 40 pvc abs pipes or category iii stainless steel.
It s risky to hook up to an existing gas line normally 1 2 inch diameter.
Unit may not be receiving enough gas due to improper sizing it may be closed or the gas pressure could be too low.
Improper venting may cause exhaust gas leaks and would be considered unsafe.
Takagi tankless water heater troubleshooting 1.