KEYA CON3, Instruction Manual, Page: 7 / 8

6
ON
OFF
ON
OFF
CON 3
SET
TIME
POWER SUPPLY
Terminal
L2 L1
240VAC 60Hz
L2 L1
L1 L2 L4 L4 L4 L3 L3 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