Time Setting - Sanden GS3-45HPA-US Installation Manual

Unit Operation

Time setting

This product contains a built-in clock.
As 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
With the display reading 000X (X being the time elapsed from starting the unit)
Press the "Enter" key 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 either the Up or Down key.
3. Confirming Time Setting
After the clock is adjusted to the current time, press the Enter key to confirm the
setting. The time display stops flashing once the setting is finished.
Caution
The setting automatically cancels when no panel operation is performed for more
than 60 seconds in the Clock Setting Mode. If this occurs, changes made will not be
reflected to the setting. If the clock setting is rewound to a time that is earlier than
the time when a heating cycle is triggered, the system will start the heating cycle.
Note:
IF NO BUTTONS ARE PRESSED ON THE CONTROL PANEL FOR MORE THAN
60 SECONDS, THE DISPLAY GOES TO SLEEP AND THE PANEL IS BLANK
EXCEPT FOR THE OPERATION STATUS LIGHT
GREEN IS NORMAL, RED IS AN ERROR
SLEEP MODE IS TURNED OFF WHEN ANY BUTTON IS PRESSED (UP, DOWN
or ENTER).
Sanden Heat Pump – Installation Manual
Page 17 of 36