Unit Operation
Time setting and Blackout time setting
Current time setting
This product contains a built-in clock. As a part of the water heating cycle logic refers to the
current time, it is necessary to set the clock before starting to use the product. The current time
can be set in the Clock Setting Mode as described below.
*Note
There is no need to adjust the time setting for the daylight saving period. Even if the
installation is conducted during the daylight saving period, the clock setting to the
ordinary time (not daylight saving time) is preferable.
1. Switching to Clock Setting Mode
Press the "Enter" key in the Display Mode to switch to the Clock Setting Mode. Time
Display starts flashing once the mode is switched.
2. Setting the Clock
The time setting can be adjusted by pressing "Up" and "Down" keys. Fast forward and
rewind are available by pressing and holding down a key.
3. Executing Setting the Clock
Sanden Heat Pump – Installation Manual
Page 18 of 33