What does water SW Open mean on my Raypak heater?

The heater will only operate for a short time before it cuts off and displays the message “Water Sw Open.” Even if the water flow in the pool intake and return appear normal, it still may be possible the flow could be restricted enough to not allow the pressure switch to close and therefore stop the heater from firing.

What does it mean when my pool heater says water SW open?

Since you stated that you’re not getting a good return to the pool, your most likely getting insufficient water flow through the heat exchanger, and this is why you are getting “water sw open” fault code.

Why does Raypak pool heater display error : Water SW open?

The heater will only operate for a short time before it cuts off and displays the message “Water Sw Open.” I googled this and most seem to advise an adjustment to the water pressure switch. Do you agree and if so, where is it located and how do I adjust it. If you do not agree, what do you suggest? Show More Show Less

When does rollout SW open on Raypak heater?

I appreciate the help. Here is what I found in the manual: Roll Out Sw Open – Rollout Switch – verify gas pressure, combustion air, blocked heat exchanger, proper vent size/connections, high wind conditions. The rollout switch is activated when something like wind causes the flames to shoot out towards the front of the unit.

What kind of pool heater does Raypak use?

We bought a new heater this season, a Raypak 206,000 BTU NG Electric Heater RHM-15-9962. It heated the pool nicely earlier in the week, but we turned it off when a cool spell was forecast. This morning I tried to turn it on and I get this error message: “Rollout SW Open”.

How to sign in to YouTube for Raypak pool?

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What’s the phone number for a Raypak heater?

Keep in mind, this is not a substitute for the installation and operation manual. Should you need further advice or technical information, please give Raypak a call at 805-278-5300. 1.

How does a Raypak pool and spa control work?

2) If three lockouts occur in one heat demand, control goes into “hard lockout” and power must be removed and re-applied to reset. Your heater is equipped with a microprocessor-controlled thermostat that controls the pool or spa temperature by measuring the temperature of the water coming back through the heater.

Where can I buy a Raypak LCD display?

Show details Only 2 left in stock – order soon. Ships from and sold by MyPoolYard. In stock. Ships from and sold by RDW Deals. In Stock. Ships from and sold by MyPoolYard. What other items do customers buy after viewing this item?