Johnson AURUM R32 M Serie Guide D'utilisation page 113

9.3.1 Main control board of hydraulic module
1
CN21
CN32
32
31 CN29
30
CN42
29 CN40
28
CN41
CN22
27
CN1
26
25 CN2
1 2
13
Order Port Code
1
CN21 POWER
2
S3 /
3 DIS1
/
4 CN5 GND
5
CN28 PUMP
6
CN25 DEBUG
/
7
S1,S2,S4,SW9
8 CN4 USB
9 CN8 FS
T2
T2B
TW_in
10 CN6
TW_out
T1
11 CN24 Tbt1
Tbt2
12
CN16
13 T5
CN13
14 CN15
Tw2
15 CN18 Tsolar
16
CN17 PUMP_BP
HT
17
CN31
COM
CL
SG
CN35
18
EVU
2 3 4
5
CN5 CN28
CN25
DIS1
S3
3 4 5 6 7 8
14 15 16 17 18 19 20
CN11
24
Assembly unit
Port for power supply
Rotary dip switch
Digital display
Port for ground
Port for variable speed pump power input
Port for IC programming
Dip switch
Port for USB programming
Port for flow switch
Port for temperature sensors of refrigerant liquid
side temperature of indoor unit (heating mode)
Port for temperature sensors of refrigerant gas
side temperature of indoor unit (cooling mode)
Port for temperature sensors of inlet water
temperature of plate heat exchanger
Port for temperature sensors of outlet water
temperature of plate heat exchanger
Port for temperature sensors of final outlet
water temperature of indoor unit
Port for upper temperature sensor of balance
tank
Port for lower temperature sensor of balance
tank
Port for domestic hot water tank temp. sensor
Port for outlet water for zone 2 temp. sensor
Port for solar panel temp sensor
Port for variable speed pump communication
Control port for room thermostat (heating mode)
Power port for room thermostat
Control port for room thermostat (cooling mode)
Port for smart grid (grid signal)
Port for smart grid (photovoltaic signal)
6
S1
S4
CN4
9 10 11 12 25 26 27
21 22 23 24 29
CN7
Order Port
19 CN36
20 CN19
CN14 A B X Y E
21
1 2 3 4 5 Port for communication with the wired controller
22 CN30
26 30/31 32
23
CN7
24 CN11
18 19 20
25
CN2 TBH_FB
26 CN1 IBH1/2_FB
27
CN22
28 CN41
29 CN40
30 CN42
31 CN29
32 CN32
24
9
7 8 10
CN8 CN6
S2
SW9
CN17
28
1 2 3 4 5
30 31 32
6 7 8 9 10
CN30
23 22
Code Assembly unit
M1 M2 Port for remote switch
Port for thermostat transfer board
T1 T2
Communicate port between indoor unit and
P Q
outdoor unit
Port for communication with the wired controller
Communication port between indoor unit and
6 7
outdoor unit
9 10 Port for Internal machine Cascade
Compressor run/Defrost run
Port for antifreeze E-heating tape(external)
25 29
Port for additional heat source
27 28
1 2
Input port for solar energy
3 4 15 Port for room thermostat
5 6 16 Port for SV1(3-way valve)
7 8 17
Port for SV2(3-way valve)
9 21 Port for zone 2 pump
10 22 Port for outside circulation pump
11 23 Port for solar energy pump
12 24 Port for DHW pipe pump
13 16 Control port for tank booster heater
14 17 Control port for internal backup heater 1
Port for SV3(3-way valve)
Feedback port for external temperature
switch(shorted in default)
Feedback port for temperature switch
(shorted in default)
Control port for internal backup heater 1
IBH1
IBH2 Reserved
Control port for tank booster heater
TBH
HEAT8 Port for anti-freeze electric heating tape(internal)
HEAT7 Port for anti-freeze electric heating tape(internal)
HEAT6 Port for anti-freeze electric heating tape(internal)
HEAT5 Port for anti-freeze electric heating tape(internal)
IBH0 Port for backup heater
11
CN24
12
CN16
13
CN13
14
CN15
15
CN18
16
17
CN31
18
CN35
19
CN36
20
21
V.1