Sinclair SCV-EB Series Service Manual page 35

TW_in
CN6 TW_out
9
10 CN24
11 CN23
12 CN37
13 CN15 Tw2
K1 K2
14 CN66
S1 S2
15 CN27 HA/HB
10V GND
16 CN31
COM
17 CN35
EVU
M1 M2
18 CN36
T1 T2
19 CN17 PUMP_BP
20 CN19
21 CN30
9 10
3 4 17
5 6 18
7 8 19
9 20
10 21
22 CN 11
11 22
12 23
13 16
14 16
15 17
24 23
IBH1
23 CN22 IBH2
TBH
24 CN42 HEAT6
25 CN29 HEAT5
26 CN32 AC OUT
Port for temperature sensors of inlet water temperature of plate heat exchanger
Port for temperature sensors of outlet water temperature of plate heat exchanger
T1 Port for temperature sensors of final outlet water temperature
Tbt Port for temperature sensor of balance tank
RH Port for humidity sensor
Pw Port for temperature sensor of water pressure
Port for outlet water for zone 2 temp. sensor
Input port (Reserved)
Reserved
Port for communication with the HOME BUS wired controller (Reserved)
Output port for 0-10V
HT Control port for room thermostat (heating mode)
Power port for room thermostat
CL Control port for room thermostat (cooling mode)
SG Port for smart grid (grid signal)
Port for smart grid (photovoltaic signal)
Port for remote switch
Port for thermostat transfer board
Port for variable speed pump communication
P Q Communicate port between indoor unit and outdoor unit
3 4 Port for communication with the wired controller
6 7 Communicate port between hydro module board and main control board
Port for Internal machine Cascade
1 2 Port for additional heat source
Reserved
Port for SV2(3-way valve)
Port for SV3(3-way valve)
Port for zone 2 pump
Port for outside circulation pump
Reserved
Reserved
Reserved
Control port for internal backup heater 1
Control port for internal backup heater 2
Output port for alarm/Defrost run
Control port for internal backup heater 1
Control port for internal backup heater 2
Reserved
Port for anti-freeze electric heating tape(internal)
Port for anti-freeze electric heating tape(internal)
Port for backup heater
5VDC
5VDC
5VDC
5VDC
5VDC
5VDC
5VDC
12VDC
12VDC
18VDC
10VDC
-
12VDC
-
12VDC
12VDC
12VDC
5VDC
5VDC
5VDC
18VDC
5VDC
5VDC
-
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
220VAC
33