KEYA CON3 User manual

CON3/140621

1
SAUNA CONTROL CON3
1. Time indicator 2. Temperature display (or
display waiting time when in waiting mode)
3. Time indicator 4. Heat preserving indicator
5. Temperature and Time adjust button
6. Time setting button 7. ON/OFF 8. Fan
switch 9. Lamp switch 10. Heating indicator
Figure 1 Sauna control panel CON3
ON/OFF
Press “ON/OFF” button to turn on the control panel, system enters waiting
mode if applicable or heat-up mode depending on user's setting.
Press “ON/OFF” in waiting mode, system stops waiting and enters heat-up
mode immediately; Press “ON/OFF” in heat-up mode or heating-up time is up,
system switches off.
CHANGE TEMPERATURE UNIT
Press both “▲” and “▼” button for more than 3 seconds to switch between
temperature units, “ ℃” and “ ℉” appears on the screen by turns. Release both
button when the temperature unit you wish to choose appears, this will confirm
your choice. 3 seconds later, the temperature unit display disappears and screen
resume to display current temperature in the unit you have chosen.
CHANGE TEMPERATURE SETTING
Press “▲” or “▼” button to adjust temperature，the screen blinks and display
the previous setting temperature in the range of 158－194℉（70－90℃）. Press
“▲” to increase 2℉（1℃）or press “▼” to decrease 2℉（1℃），until you satisfied.
System will confirm your setting after 5 second no operation, and the screen
resumes displaying current temperature.
10
9
8
76
4
5
3
2
1
S A U N A C O N T R O L
TIME
SET
3
C O N
OFF
ON
OFF
ON

2
CHANGE HEATING TIME SETTING
Press “SET TIME” button to adjust the heating time. Press “▲”or “▼” to
adjust minute value in the range of 1～60. Press “SET TIME” again to confirm.
For example, the default heating time is 45 minutes, and displayed as “–45”.
CHANGE WAITING TIME SETTING
Hold “ SET TIME ” button for more than 5 seconds to adjust the waiting time.
The maximum waiting time is 12 hours. Led screen blinks and display the
waiting hours. Press “▲” to adjust hour value, press “▼” to adjust the minute
value. If you wish to set 8 hours and 45 minutes waiting time, you need to set the
hour value as “ H8 ” and minute value as “ – 45 ”. Press “ SET TIME ” again to
confirm you setting.
DISPLAY AND LIGTH INDICATOR
In waiting mode, Led screen displays the hour (such as H10) and minute
(such as – 45) information by turns. If the wait time is less than 1 hour, only
minute information is displayed. Once the waiting time is up, system enters
heating-up mode automatically. Led screen displays the current temperature,
right and left side led lights indicate the remaining working time in the following
manner: each light indicates a 6-minute interval and starting from the right side
button light. For example: 2 bottom lights on the left and 5 lights on the right will
be on for 38 minutes.
OTHER INFORMATION
The default setting temperature is 167℉(75℃)，default waiting time is 0
and heating-up time is 45 minutes.
Temperature display range is 43－221℉(6－105℃).
Temperature adjusting range is 158－194℉(70－90℃).
Light switch：Press this button to turn on/off the light.
Fan switch：Press this button to turn on/off fan for ventilation.

3
HINT MESSAGE
1) Temperature below 43℉(6℃): LED screen displays“－L”.
2) Temperature above 221℉(105℃): LED screen displays“－H”, system
could not heat up.
3) Communication error ：Communication error between panel and
mainboard, LED screen displays“ EE”.
4) Heating-up indicator “ ”: The red indicator is on when system heats
up.
5) Heat preserving “ ” indicator: Once reaching user-set temperature,
system stop heating up, and enter heat preserving mode. The yellow
indicator turns on.
6) Temperature sensor error：If the sensor is not proper connected or not
function well, Led screen display “SE”.
CONNECTIONS OF THE SAUNA SYSTEM
Please refer to figure 2, 3, 4 and 5. Connect the neutral wire to the terminal
labeled as "N" if you need the light and fan.
NOTICE：
Warning ：The sauna heater should not be used for other heating
purpose.
Notice：The product is not suitable for weak and disabled people, unless
they have been carefully supervised and take care of.
Notice：Children should be taken good care of for they safety.
Notice：Check the whole sauna room before turn on the control.

4
Fan
ON
OFF
ON
OFF
CON 3
SET
TIME
CON3
Sauan Heater
POWER SUPPLY
Terminal
L4
L2
L1
240VAC 60Hz
L2
L1
L1 L2 L4 L4
3-9kW
L3L3
1 2 3 64 5
L3
N
N
≤40W
120V
120V
Control Box
Mainboard
Control
Temp-sensor Box
Transform
Light
≤40W
High-temp Switch
Temperature
sensor
Relay
Wiring Diagram
CON3 Sauna Control System
3～9kW 240VAC 60Hz
SAUNA CONTROL
12VAC
Heating
12VDC
Working
TEMP SN
JUMP
N
CONTRL RELAY 1#
2#
INPUT
GND D1
D2
D3
J4
J7
J8
J5 J6
P3 P4
J3
J2
CONTROL CON3
P1 P2
J1
Notice: The Neutral wire (N) is not
necessary if customer do not install
the bulb nor the fan.
Figure 2

5
ON
OFF
ON
OFF
CON 3
SET
TIME
POWER SUPPLY
Terminal
L2
L1
L3
L1
L3
N
N
Control Box
Mainboard
Temp-sensor Box
Transform
5 642 3
1
L2
208-240V 3N～ 50/60Hz
Relay
L1
L1
L2
L2
L3
L3
Sauan Heater
3-9kW
1 2 3 64 5
Wiring Diagram
3～9kW 208-240V 3N～ 50/60Hz
High-temp Switch
Temperature
sensor
CON3 Sauna Control System
SAUNA CONTROL
CON3
Control
Fan
≤40W
120V
120V
Light
≤40W
12VAC
Heating
12VDC
Working
TEMP SN
JUMP
N
CONTRL RELAY 1#
2#
INPUT
GND D1
D2
D3
J4
J7
J8
J5 J6
P3 P4
J3
J2
CONTROL CON3
P1 P2
J1
Notice: The Neutral wire (N) is not
necessary if customer do not install
the bulb nor the fan.
Figure 3

6
ON
OFF
ON
OFF
CON 3
SET
TIME
POWER SUPPLY
Terminal
L2
L1
240VAC 60Hz
L2
L1
L1 L2 L4L4 L4L3L3 L3 N
N
L3 L3 L3 L4 L4
L4
Sauan Heater
10.5～25kW
Control Box
Temp-sensor Box
Transform
L2
L1
High-temp Switch
Temperature
sensor
Mainboard
Relay
Wiring Diagram
10.5～25kW 240VAC 60Hz
CON3 Sauna Control System
SAUNA CONTROL
CON3
Control
Fan
≤40W
120V
120V
Light
≤40W
12VAC
Heating
12VDC
Working
TEMP SN
JUMP
N
CONTRL RELAY 1#
2#
INPUT
GND D1
D2
D3
J4
J7
J8
J5 J6
P3 P4
J3
J2
CONTROL CON3
P1 P2
J1
Notice: The Neutral wire (N) is not
necessary if customer do not install
the bulb nor the fan.
Figure 4

7
ON
OFF
ON
OFF
CON 3
SET
TIME
POWER SUPPLY
Terminal
L2
L1
L3
L1
L2 L3 L3
N
N
Sauan Heater
10.5～25kW
Control Box
Mainboard
Temp-sensor Box
Transform
L1 5 642 3 1
L2
Relay
54 6321
208-240V 3N～ 50/60Hz
High-temp Switch
Temperature
sensor
Wiring Diagram
208-240V 3N～ 50/60Hz10.5～25kW
CON3 Sauna Control System
SAUNA CONTROL
CON3
Control
Fan
≤40W
120V
120V
Light
≤40W
12VAC
Heating
12VDC
Working
TEMP SN
JUMP
N
CONTRL RELAY 1#
2#
INPUT
GND D1
D2
D3
J4
J7
J8
J5 J6
P3 P4
J3
J2
CONTROL CON3
P1 P2
J1
Notice: The Neutral wire (N) is not
necessary if customer do not install
the bulb nor the fan.
Figure 5