J&J Sanitary Ware SPA J-838, Operating Instruction

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1
） 、
Press “” and enter Pre-heating setting mode, and the LCD flashes of “ON” , the “PREHEAT” icon
will flash , and then the circulation works on. Press “ ”again to turn off pre-heating. The LCD will show
“OFF” without flashing.
2
） 、
Press“ ”
（
minutes
）
and“ ”
（
hours
）
to adjust the time.
It will add 1 minute when pressing
“
MIN
”
each time and the minutes could be added continually.
The adjustment range is 0~59.
It will add 1 hour when pressing
“
HOUR
”
each time and the hours could be added continually. The
adjustment range is
0-23.
After setting the heating pre-set timing, proceed to the next step.
3)
、
Press“ ”
to set the circulation times; it will show the minimum(10 minutes) on the LCD and this time
will not flash. It will add 10 minutes by pressing
“ ”
each time.
It will add 1 hour by pressing“ ”each
time 。 The maximum working time is 19hours and 50 minutes. When you have completed this procedure continue
to the next setting.
4) 、 Press “
SET
VOL+
” again It will show “ SET” on the LCD panel. Press “ ” button to change the setting
temperature. The range of temperature setting is: 15~40 ℃。
5) 、 When everything is set correctly, press the “ ” to confirm, the system will quit the pre-heating setting
mode.
***Notice***
1
、
All setting of preheating must be in Power OFF mode, just turn on the spa
，
the
LCD will display “---”
2
、
Please note that it shows "on" or "off" on the LCD. "on" means preheating is
turned on mode. when the time of pre-heating is as same as current time, the
heater will start working. "off" means the heater won’t start to work an any time.
3
、
Circulation PUMP and HEATER without working while setting preheating.
6
、
Operation of
preheating
：
When the preheating time is as same as the current time, the LCD screen shows “on” and the tub is also
filled with water. The heater will start to work. The heater, circulation pump and time counting work at
simultaneity. The countdown time will be shown on the LCD screen, till the preset time is finished.
During the preheating, The preheating will be turned off automatically once the preset time is finished.
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