23
SPEEDKEY
22
SPEEDKEY
SK-AC2000
SK-AC2000
Electric Room
Thermostat
Electric Room
Thermostat
TROUBLE SHOOTING GUIDE
PRODUCT SPECIFICATIONS
5(3)A
AC60/50HZ、110/240V、±10%
SK-AC2000I
100~240V AC
LM 75
±1℃
<1.2W
W86mm×H86mm×D46mm
SK-AC2000sys
Parameter
Usage range
Temperature Control range
Input power (DC)
Display Method
Temperature sensor
Button
Temperature control precision
Dissipation power
Current Loading
Service life
Installation
Dimension
Environment
Control
Operate Mode
Galvanothermy control
Single 3 level wind speed fan coil, dynamoelectric water valve,heating control
Liquid Crystal Display
Multi-language touch panel button
Touch Panel button 1 million times, touch point 100 thousand times
Install in the standard Bs4662 base box with screw and bracket
Operate temperature range: 0
—
50
℃
.
Transport and store temperature range: -10
℃
to 60
℃
℃
Single valves
Single valves, double valves
Heating Cooling
Heating Cooling Auto mode
NO
Can be up to 10A
Regulation from 16
℃
to 32
℃
, auto default temperature,summer
26
℃
,winter
20
℃
Symptom
No backlight
of touch screen
Auto-shut of
the controlled
equipments
No shut-off of
air conditioner
Ceaseless
Flash fo
r touch screen
Possible cause
Solutions
1
Incorrect wiring or poor contact
.
2
Main switch or creepage
protection
switch
is
off
.
3
No neutral line connected of the
system
4
Burnt fuse
5 Auto protection of the system
1
Unstable Voltage, too much
interference
2
Incorrect wiring
3
Shut by remote controller
1 Overload current
1 Broken or invalid for touch screen
2 Entering setting mode of touch screen
3 Automatic protection status of touch
screen
Make sure that input and output line
is tightly connected on the terminal
with correct connection.
Turn on the main switch or creepage
protection
switch
,
please check
the
equipment
if
the
trip
still
occurs
and
ensure
that
there is no creepage.
Connect neutral line to the
terminals
correctly
.
Replace the fuse
with
the
same
parameter
.
Turn off the power and restart
Stop using heavy interfering
equipment
,
and ask local technician
for check
.
Fasten the wire
,
and ensure the
correct connection
.
Set the control setting of remote
controller
;
and ensure light
control
method.
(
Remote
setting
)
Reduce the load and turn
on
power
again
.
If
it doesn
'
t work, please
change the driving part.
Replace the touch screen
.
Exit the setting mode by remote
controller
.
Turn off the power
.