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Preparing Your Hot Spring Spa for Hot Weather

summer mode how to-

Welcome to Backyardplus! In this post, we show you how to prepare your Hot Spring spa for hot weather and summer vacation. Before we get started, let’s go over the tools and parts you will need:

Tools you will need:

  • 2 pieces of foam or 2 golf balls

Parts you will need:

  • 80021 Freshwater Concentrated Chlorinating Granules

Step 1. Turn the jet pumps on high speed.  

Step 1. Turn on jets-

Step 2. Place 2 tablespoons of chlorine into the filter compartment to shock the spa and run the jets for 10 minutes. 

Step 2. Shock the spa-

Step 3. Place a piece of foam or similar object underneath each corner of the cover to let heat escape from the spa. 

Step 3. Foam-

Step 4. Turn the temperature down to 80 degrees on the control panel.

Step 4. 80 degrees-

Step 5. Activate the summer timer on the control panel. On the control panel, simultaneously press and hold for three seconds Temp Plus and Temp Minus buttons to activate the Summer Timer. It is recommended to activate the Summer Timer in the morning so that the spa is off during the hottest part of the day and so that the circulation pump will start up again in the evening when you are ready to enjoy the spa.

Step 5. Summer mode-

To activate the summer mode in the 76844 control panel follow these steps.

Step 1. On the control panel, press the OPTIONS Hard button.

76844 step 1. Options button-

Step 2.  Press the Set Up Soft button.

76844 step 2. Set up button-

Step 3. Press the Summer Mode timer soft button to activate.

76844 step 3. Summer timer ON-

To activate the summer mode in the 76845 control panel follow these steps.

Step 1. On the control panel press the MODE down button until the TOOLS menu is illustrated.

76845 Step 1. Mode down button-

Step 2. Then press the ON up button to enter the TOOLS submenus.

76845 Step 2. ON up button-

Step 3. Press the MODE up button until SUMMR is illuminated on the display.

76845 Step 3. Mode up until summer-

Step 4. Press the ON up button to activate the Summer Timer mode.

76845 Step 4. Summer mode On button-

To activate the summer mode in the 77433 control panel follow these steps.

Step 1. Press the OPTIONS Hard button on the Control panel.

77433 Step 1. OPtions button-

Step 2. Press the soft button next to Set up.

77433 Step 2. Set up button-

Step 3. Press the soft button next to Summer timer to activate.

77433 Step 3. Summer timer ON-

To activate the summer mode in the 78191 control panel follow these steps.

Step 1. Press the Settings icon on Home screen to display Summer Timer.

78191 Step 1. Settings button-

Step 2. Press ON or OFF to activate or deactivate the Summer Timer.

78191 Step 2. Summer timer ON-

To activate the summer mode in the 79466 control panel follow these steps.

Step 1. Press the Settings icon on Home screen to display Summer Timer.

79466 Step 1. Press the settings button-

Step 2. Press ON or OFF to activate or deactivate the Summer Timer.

79466 Step 2. Summer timer ON-

Watch the video here! “Preparing Your Hot Spring Spa for Summer Vacation“


Recommended products


Questions about your spa? Contact us! We are the top Hot Spring spa parts retailer on the web.

Call us at (805)541-9000

Text us to receive technical support

In addition to “Preparing Your Hot Spring Spa for Summer Vacation” we offer:

  • Our Parts Finder which allows you to find exact-match replacements for your hot tub
  • Free technical support that will allow you to maintain and repair your own spa accordingly
  • Information regarding your products and their usage through our blog posts.
  • Tutorials and assistance through our videos
  • Follow us on our Facebook page

Our goal here at Backyard Plus is to help save you money by avoiding costly service calls for repairs that you can easily do yourself!

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