Pentair Mastertemp 400 Wont Turn On
Pentair Water Pool and Spa Inc. Air Flow Switch AFS Water Pressure Switch Height Limit Devices.
When I turn on the spa nothing happens.
Pentair mastertemp 400 wont turn on. The Circuit board and the air flow switch have both been replaced but the problem continues. Pentair Master Temp 400 – Not working. The heater does not ignite.
Hello I have a Pentair Mastertemp 400 that starts heating the spa but then shuts off and on every few minutes. There are two designators for each heater one is the Model Number and the other is the Heater Identification Number HIN. MasterTemp 2 Model Size.
Nothing registers on the control pad on heater either. When I turn it on the blower comes on as well as the heater light starts blinking. The compact design and super-quiet operation wont intrude on your poolside leisure time.
To Turn Off Gas to Appliance. Air Flow Switch AFS water pressure. Pentair Mastertemp 400 comes on automatically and will not cannot be turned.
Pentair 400 pool heater AFS light keeps faulting. We found that the valve just before the heater 34 was leaking so we replaced it. This adjustment screw should not be tightened or loosened completely bottomed out.
If the heater will not fire record the manometer reading as it attempts to activate. Pentair has an excellent customer service department. AFS stands for air flow switch meaning the heater doesnt know if the fan is working.
You will need a multimeter and a few small tools. Have Replaced controlled panel still not working correctly. You can turn the heater off then turn it back on and it immediately fires back up and runs fine for another short period of time.
When this fuse blows the symptom is a heater that wont. 800-831-7133 CA Im not sure if they are open on weekends but they will help you with diagnostics of your system. Either way you should contact a qualified service technician if.
I recently fixed my Mastertemp 400 but my problem was the HSI-igniter. Pentair MasterTemp 400 natural gas heater wont ignite. The purpose of the switch is to shut off the heater in advance of the pump shutting off to prevent damaging the exchanger.
Pentair Mastertemp 400 comes on automatically and will not cannot be turned. Above the fireman switch is a 1 14 amp fuse. MASTERTEMP Pool and Spa Heater Installation and Users Guide Rev.
If your pool heat pump isnt receiving the power it needs from the breaker then it wont power on at all. In both cases the parts can deteriorate over time and lead to rust. The LED on the back panel indicated HLS.
Pentair mastertemp heater wont turn on. I replaced the HLS twice. Ill do all I can to help.
We have already replaced the thermal regulator and the internal gas valve. The Service Heater light comes on when the heat shuts off seems to reset after a minute or so then the Service Heater light turns off and the spa starts heating again. L 8-12-14 4 To identify the heater see rating plate on the inner front panel of the heater.
This is not a DIY job. We have 1 Pentair MASTERTEMP 400 HD manual available for free PDF download. Eco-friendly MasterTemp Heater.
USA 1620 Hawkins Ave Sanford NC 27330 USA 919. I replaced the high limit switch based on another blog I found and that didnt do it. Turn it 90 degrees and read the manometer until youve reached the proper pressure.
Heavy-duty HD unit with cupro-nickel exchanger stands up to the harshest of applications like low pH high flow or heavy use. But if the heat pump was previously working and no longer turns on a damaged electrical connection could be the problem. Step by step instructions to turn on and adjust temp settings on a Pentair EasyTouch pool control system.
LP Propane gas or N Natural gas MT 300 HD MT MASTERTEMP MODEL SIZE MJ INPUT Mega Joule MJ HR H. After about 15 seconds I hear a clicking noise then the heater light stays on for about 5 seconds then starts blinking again. It does heat the spa about 1 degree every cycle.
HD Heavy Duty Model 4 Fuel Type. If the manifold pressure is correct per owners manual the heater problem isnt related to the gas supply. Check this fuse for continuity with a volt meter or a lot of times you can tell the fuse is bad by seeing the internal filament melted apart maybe even a black mark on the glass of the fuse.
If this device is not working properlyheater can cycle. It clockwise with the heater Identification Number HIN pool Heaters Propane Heaters Pentair. 200 300 or 400.
Installation And User Manual. Operation of Ignition Module. No blower heater start up – nothing.
Being a car mechanic for years instead of replacing or cleaning one sensor on coolant or heat you should do all and then never have to do again for 7-10 years. Instead the problem is. We have a Pentair MasterTemp 250 and the gas comes on perfectly.
Input rating Mega Joule MJhr 3 Construction. A snap pentair mastertemp 400 wont turn off controls. Heats up fast so no long waits before enjoying your pool or spa.
I just went to Amazon or A1 Pool and ordered the sensors. Well before it has reached the set temperature. Check that the heat pump is receiving adequate power usually 24 volts depending on size.
After 7 years with my Sta-Brite Max-E-Therm I knew one would act up. Best-in-class energy efficiency Manual gas shut-off when service is required. Temperature Setting Maximum Temperature Set Point.
Tell me a bit more about whats going on so we can help you best. Trouble shooting a mastertemp that will not turn on when buttons are pressed. If the fan doesnt turn on replace the fan.
Then after 10 minutes or up to 1 hour the heater turns off.