HTM HTW-V5WD2N8 Manual De Usuario E Instalacion página 125

9.3.1 Main control board of hydraulic module
1 2
32
31
30
29
28
27 26
Coding
Input port for solar kits(CN5)
1
Port for IC programming(CN26)
2
3 Output port for transformer(CN4)
Power supply port for the wired controller(CN36)
4
Port for remote switch(CN12)
5
6 Port for flow switch(CN8)
7 Control port for room thermostat (heating mode)(HT)/Control port for room thermostat (cooling mode)(CL)/Power port for room thermostat(COM)(CN31)
8 Port for smart grid (photovoltaic signal)(SG)/Port for smart grid (grid signal)(EVU)(CN35)
Port for communication with the wired controller(CN14)
9
Port for communication with PCB B(CN19)
10
Port for temp.sensors(TW_out, TW_in, T1, T2,T2B )(CN6)
11
Port for temp.sensor(T5, domestic hot water tank temp.sensor)(CN13)
12
13 Port for temp.sensor(T1B, the final outlet temp.sensor)(CN15)
Digital display(DIS1)
14
15 Rotary dip switch(S3)
16 Port for temperature sensor of room temperature(CN16)
Dip switch(S1,S2)
17
18 Port for internal pump(CN17)
Output port for deforst(CN34)
19
Port for anti-freeze eletric heating tape (internal)(CN40)
20
21 Port for anti-freeze eletric heating tape (internal)(CN41)
22 Output port for external heating source /Output for operation(CN25)
Port for anti-freeze eletric heating tape(HEAT) /solar energy pump(P_S)/remote alarm(ALARM)(CN27)
23
24 Port for external circulted pump(P_o)/pipe pump(P_d)/mix pump(P_c)/2-way valve(SV2)(CN37)
25 Port for SV1(3-way valve) and SV3(CN24)
Port for internal pump(CN28)
26
27 Input port for transformer(CN20)
Feedback port for temperature switch(CN1)
28
29 Port for power supply(CN21)
30 Feedback port for external temp. switch(shorted in default)(CN2)
31 Control port for backup heater/booster heater(CN22)
Control port for room thermostat(CN3)
32
3 4 5 6 7 8
25 24 23
1-phase 5/7/9kW
1-phase 12/14/16kW
3-phase 12/14/16kW
Assembly unit
120
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22 21 20
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14
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