Description
Requires a 20A circuit(Connect 20A adapter or breaker),with 1.5" outlet , min 0.35MPA pressure,suggest work with at least 0.25HP,suitable small bathtub & spa tub /hot tub 2 KW /110V-120V.No plug, just 3 cables,Black Cable is Live,White Cable is Neutral,Green Cable is Grounded..We suggest water capacity not more than 400 US gallon,the heater won't work if it exceeds the standard, see the picture 2..We suggest the pump not less than 200 wat (3600 L/ h), small pump will cause the heater cannot work,see the picture 3..Make sure the mount direction is correct,arrow direction is the water flow direction,wrong direction will not make the heater work. see the picture 4..A quick method for detecting heating pipe damage,see the picture 5..When the heater doesn't work,use a multimeter to test the 4 points to determine which component is damaged,see the picture 6..If have any issues with heater,please take some photo of the using environment,including installation direction,set temperature,pump and water capacity,we will help you troubleshoot.
