1. Turn off power at toggle switch and source, then re-establish power. 2. If code reappears, replace board as memory has failed. CODE: FAN. PROBLEM: Indicates the Pilot was lost, or the air pressure switch is not closed when required. FIX: 1. Check for correct incoming power at fan relay- 120V or 240V and at fan motor.

My kids were using the hot tub and I went to my pool equipment and saw that my Raypak P-R406A heater was throwing the HL2 code. I turned it off and it started working again. About 15 minutes later the code appeared. Turned off the equipment for 10 seconds then turned back on and it worked fine. I read that the most probably causes aside from a defective HL2 switch (rare) are clogged burner tubes, damaged internal bypass assembly, or a defective unitherm governor. Replacing the governor looks pretty straight forward but replacing the bypass assembly and cleaning the burner tubes are probably outside my comfort zone.

If there are any bypass valves that are open, close to allow for the full flow of water to the heater. An activated bypass valve will restrict the water flow to the heater and this could result in the SW open Code. 3. Find what’s obstructing the intake and the heater should work. 4. Clean the water filter. Make sure the pump basket and the. Move your addons to a different folder then restart, if GMod lauches fine an addon is causing your problem. If this doesn't help theres a way to reset certain parts of gmod to factory defaults. First of all save your Dupes and Saves to another folder somewhere. Found in. G:\Steam\steamapps\common\GarrysMod\garrysmod\dupes G:\Steam\steamapps.

Pool Supplies, Above Ground Pool Kits, Pool Parts, Liners.

If there are any bypass valves that are open, close to allow for the full flow of water to the heater. An activated bypass valve will restrict the water flow to the heater and this could result in the SW open Code. 3. Find what’s obstructing the intake and the heater should work. 4. Clean the water filter. Make sure the pump basket and the.

Chlorine. Salt Water Generator. SWG Type. Pentair Intellichlor IC-60. May 9, 2020. #3. One of the reasons for HL2 is low water flow. HL2 indicates the water temp got over 135F. Before you start tearing into the heater.

Access setup guides, manuals, tips and more. Whether you're looking for information on a new product or one of our older products, you'll find what you need quickly with our simplified navigation.

How to fix it: Check that pool pump is receiving enough water. Ensure that your pool pump is sending water to the heat pump. For variable speed pool pumps, try putting the pump speed up a notch Check for any clogs or backups causing poor water circulation. The same is true if what you use is in your pool is the Raypak pool heater.

Access setup guides, manuals, tips and more. Whether you're looking for information on a new product or one of our older products, you'll find what you need quickly with our simplified navigation.

2010-06-02 Raypak Hl2 Code. My kids were using the hot tub and I went to my pool equipment and saw that my Raypak P-R406A heater was throwing the HL2 code. I turned it off and it started working again. About 15 minutes later the code appeared. Turned off the equipment for 10 seconds then turned back on and it worked fine. From poolspaforum.com.

Could you please provide me with the model number of your unit? The HL2 error is typically a high limit fault but I want to make sure of this first by verifying the model number first. Ask Your Own HVAC Question Jason It is rheem p-m266a-en-x HVAC Technician: Jason Whatley Okay, give me a few minutes to check this and I'll message you right back!.