KEYBOARD
2
3
4
5
6
7
8
9
10
11
1
12
13
14
15
16
3 5 4
11
13 14
16
10
15
7 6
8 9
2
K2
K1
GND
5V
GND
SIG
5V
Sensor
K3
K4
K5
K6
D6
D5
D4
D3
D2
D1
LIGHT
LN
WATER
LL'NNLNL
230V~
PE
AIR
FUSE
LIGHT
EG.01A
FUSE
AIR PUMP
WATER PUMP
FUSE
SW4 keyboard type
6 keys 5 keys
SW3 main freq. set (SW2 - ON)
60Hz 50Hz
SW2
main freq. detect. manual auto
SW1
system mode EN.01 EN.02
SWITCH ON OFF
L
N
PE
L
/ƍ
NN
L
main
1N AC
water
pump
blower
JUH\SLQN
YLROHWW
ZKLWH
EODFN
UHG
EURZQ
JUHHQ
\HOORZ
JUH\
SLQN
EOXH
\HOORZJUHHQ
ZKLWHJUHHQ
JUH\SLQN
EURZQJUHHQ
UHGEOXH
24
Electrical connection data:
230 V / 50 Hz, 2 kW, Supply line 1 x 10 A time-lag
3.3.1 Connections diagram
Subject to technical alterations! Warranty is only granted, if all mentioned instructions were followed.
4. Dry running protection system
Your Derby bathtub with whirlpool system is
equiped with “dry run” protection. Water pump
and disinfection can be active if the proper wa-
ter level is achieved. “Dry run” protection pre-
vents system working with empty bathtub or if
the water level is too low.
min. Water levellevel
Top of the uppermost jet
Cable
min. Water level =
Dry running protection
is tripped