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