ThermoTec MINI - Interface Diagram

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4.Use and Operation Instruction of Wire Controller
5.2 Controller interface diagram and definition
Connections explanation：
5. Interface diagram
5.1 Wire control interface diagram and definition
3.3V
NET
GND
Sign
Meaning
3.3V
NET
GND
3.3V（power +）
Communication signal
GND(power-)
T1
13
1
Fan motor(220-230VAC)
T6
No.
Symbol
Meaning
Compressor of system1(220-230VAC)
3-core communication
4
5
6
7
8
9
High pressure protection
Low pressure protection
2
Neutral wire
3
10
T2
11
Water outlet temperature(input)
Water inlet temperature(input)
Ambient temperature(input)
Coil temperature( input)
CN 1
JP 1
12
Exhaust temperature( )input
T5
T7
T8
T9
PGND1
RL 3
RL 2
RL 1
Grounding
Water pump/ 220-230VAC) 4-way valve(
T4
T3
CN 3
14
15
16
Live wire
Water flow switch
Reserve
13
T1
CN1
CN3
RL3
RL1
RL2
T3
T2
T1
T9
T8
T7T6
T5
T4
JP1
PGND1
MN1001
SWD_CLK
SWD_I0
GND
VCC
CN6
SWD_I0
SWD_CLK
VCC
GND
CN5
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1
2
1 1
2 3