20
Air to Water Heat Pump
Service Manual- Versati II Series
CONTROL
“Start time” and “End time” for each period, as shown in the gure below.
4) When above settings are nished, pressing the Return key and then pressing “Save”, a pop-up window
will pop up to remind if you are determined to save these settings. If so, press the OK key. If not, press the
Return key to not save these settings.
5) In this case, nally by pressing the Up key, “Weekly timer” will be activated.
[Notes]
①
Totally ve periods are allowed to be set for each time. For each period, “Start time” must be earlier
than “End time”. Similarly, the preceding period must be earlier than its following period.
②
When “Weekly timer” has been set successfully, by changing “FCU”, “Water tank”, “Ctrl state”, or
“T-water ctrl”, then the temperature set point for “Weekly timer” will be automatically changed to the set point
of last setting. For instance, if “Heat” is set for Monday of “Weekly timer”, “FCU” is set to “With” and the “T-water
out” is 20 , by resetting “FCU” to “Without”, then “T-water out” will be the value of last setting. In this case, if
FCU is disabled for last setting, then “T-water out” will be the default value (18 ).
③
At the “WEEKLY TIMER” setting page there are totally three setting types for each day
“√”: it indicates once the Week Timer is activated, the timer on this day is effective and will not be affected
by the “Holiday” mode.
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