Changing Max Ec Set Point; Manual Off In Ec Mode; Exiting Ec Mode; Switching Modes - For Heat/Cool Units Only - Heat Siphon Z Series Owner's Manual

HEAT SIPHON
ture range. The thermostat then becomes a safety switch and it's set point is now referred to as "MAX EC" set point
1. From the OFF mode, press and release BOTH keys, which will cause "OFF" to blink for 3 seconds.
2. WHILE "OFF" IS BLINKING , press any key to display "On" then press BOTH keys to get "EC" to display.
3. You should then see "EC" followed by the current water temperature constantly repeated.

4.2.1 Changing MAX EC set point

In EC Mode, if the water temperature reaches the MAX EC set point it will shut off your Heat Siphon and ignore
the 3rd party controller until the water temperature goes back down below the MAX EC set point.
1. To display/change the MAX EC set point, press any key while in EC mode, which will cause the MAX EC set
point to blink for 3 seconds.
2. Any additional key presses while it is blinking will change the MAX EC set point by pressing up or down key
3. After any key has been pressed in EC mode , the MAX EC set point will be added to the display message using
the words "HEAT" "SET" and the MAX EC set temperature.
4. This will continue for message three cycles, after which it will revert back to simply displaying "EC" and the
current water temperature.

4.2.2 Manual OFF in EC Mode

You can turn your Heat Siphon "OFF" manually while it is in EC mode so it will remain off and ignore any 3rd
party controller by using the "Switching Modes" instructions above:
1. While in EC Mode - Press and release BOTH keys causing "EC" to display & blink
2. Within 3 seconds press either key to display "OFF".
3. When Blinking stops it is in EC Manual - OFF.
4. To turn EC mode back on from this "manual off" EC state, simply repeat the process
5. Press and release BOTH keys causing "OFF" to start blinking
6. Within 3 seconds press either key to display "EC".

4.2.3 Exiting EC Mode

If you have either accidentally entered EC Mode or wish to return to your regular Heat Siphon Player Controller
mode, you must EXIT EC Mode by performing the same sequence of key presses as used to enter EC mode:
1. First, you must put your Player in the OFF mode by Pressing & releasing BOTH keys to make "EC" blink then
press either key to display "OFF" - wait until it stops blinking before proceeding.
2. From the OFF mode, press and release BOTH keys, which will cause "OFF" to blink for 3 seconds.
3. WHILE "OFF" IS BLINKING , press any key to display "EC" then press BOTH keys to get "On" to display. .
4. You should then see the PLAYER REBOOT and go through a normal startup sequence.

4.3 Switching Modes - For Heat/Cool Units Only

1. Press the UP or DOWN ARROW KEY to make the temperature set-point blink.
2. WHILE the TEMPERATURE is BLINKING, press and release BOTH keys at the same time . The display will be
blinking either HEAT or COOL or DUAL (duAL).
3. Press and release EITHER up or down key while blinking until the desired mode is displayed.
Digital Player Section
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Digital Player - 41