9
there is a key
“
C
F/
”
controlling the on/off of blower
。
BLOWER will auto off when working 2 hour later
。
(16)Fahrenheit & Celsiur temperature shift
：
In the status of
“
U
Power off
U
”，
pressing the key
“
C
F/
”
can change the mode of
Fahrenheit & Celsiur
temperature
。
(17)
When there is no water in the bathtub
，
water pumps
、
blower and constant temperature system will not
start up
。
However
，
the corresponding signal on the LCD will flash
。
(18) Frozen preventing control
：
The heater & circulation pump will on when water temperature is under 5
℃，
And will off when up 10
℃。
The
function is effective when power on
。
4.Electric parameters
(1) Performance index
：
Rated voltage
：
220-240VAC/50Hz
（
110VAC/60Hz
）
。
Maximum working current
：
60A
（
100A/110V
）
Voltage-resistance
：
1250V/1 minute without penetration
。
Isolative resistance
：
>=200M
Ω
Water resistance grade
：
IPX4
。
Electric shock resistance
：
first grade
(2) Output loading index
Heater
：
AC220V/2KW.
Water pump
：
AC220V/2 H
P×1
Air pump
：
AC220V/700W
×1
Water pump
：
AC220V/1.5 H
P×1
Spa light
：
AC12V/20W Ozone
：
AC12V/15W
Radio
：
1) Frequency Range
：
FM
：
87.0~108.0MHz
2) Maximum Output Power
：
10W
3) Speaker
：
8
Ω
damp proof speaker
