47
5
CN75/CN66
EVA-HEAT
Plate heat exchanger electric heating belt
220-240V
6
CN48
ST1
Four-way valve
220-240V
7
CN47
SV6
One-way solenoid valve
220-240V
8
CN49
SV5
One-way solenoid valve
220-240V
9
CN84
SV8A
One-way solenoid valve
220-240V
10
CN83
SV8B
One-way solenoid valve
220-240V
11
CN93
ALARM
Fault alarm port
/
12
CN65
USB
USB program burning port
DC5V
13
CN28
PH-PRO
Three-phase protector signal detection port
DC12V
14
CN22
XYE
External unit parallel connection communication port &
external unit and wired controller communication port
DC5V
15
CN46
Wired controller power supply port
DC12V
16
CN26
O-Motor
Module board PTC relay control port/Module board
communication port
DC12V/DC5V
17
CN300
DEBUG
Main control program burn port(WizPro200RS
programmer)
DC3.3V
18
CN33
MS
Expanding board communication port
DC12V/DC5V
19
CN41
Low pressure sensor
DC3.3V
20
CN40
High pressure sensor
DC3.3V
21
CN45
Taf2
Water side antifreeze temperature sensor
DC3.3V
22
CN37
T3A
Pipe temperature sensor of the condenser
DC3.3V
23
CN30
T4
Outdoor ambient temperature sensor
DC3.3V
24
CN16
T3B
Pipe temperature sensor of the condenser
DC3.3V
25
CN38
TP2
DC inverter compressor B discharge temperature sensor
DC3.3V
26
CN27
TP-PRO
Discharge temperature controller
DC3.3V
27
CN42
L-PRO
Low pressure switch
DC3.3V
28
CN8
T6A
Refrigerant inlet temperature of EVI plate heat exchanger
DC3.3V
T6B
Refrigerant outlet temperature of EVI plate heat
exchanger
DC3.3V
29
CN4
Twi
Unit water inlet temperature sensor
DC3.3V
Th
System suction temperature sensor
DC3.3V
Two
Unit water outlet temperature sensor
DC3.3V
Tz/7
Coil final outlet temperature sensor
DC3.3V
Tp1
DC inverter compressor A discharge temperature sensor
DC3.3V
30
CN72
EXVC
Electronic expansion valve A
DC12V
31
CN70
EXVA
Electronic expansion valve B
DC12V
32
CN71
EXVB
Electronic expansion valve C
DC12V
33
SW3
UP
Up button
DC3.3V
SW4
DOWM
Down button
DC3.3V
SW5
MENU
Menu button
DC3.3V
SW6
OK
Confirm button
DC3.3V
34
DSP1/DSP2
Digital tube
DC3.3V
35
ENC1
ADDRESS DIP switch
DC3.3V
36
S1
S1-1
O: normal control mode; 1: remote control mode
DC3.3V
S1-3
0: Single water pump control mode;
1: Multiple water pumps control mode
DC3.3V
37
S2
/
Reserve
DC3.3V
Содержание SCV-1400EB
Страница 2: ......
Страница 4: ...2...
Страница 8: ...6...
Страница 26: ...24...
Страница 46: ...44 1 Electric Control Box Layout For SCV 750EB For SCV 1400EB...
Страница 61: ...59 3 Wiring diagram 3 1 Single unit For SCV 750EB and SCV 1400EB...
Страница 62: ...60 For SCV 900EB...
Страница 63: ...61 For SCV 1800EB...
Страница 78: ...76 5 5 E3 E4 E5 E7 Eb Ed EE EF EP EU Fb Fd Troubleshooting Digital display output...
Страница 159: ......
Страница 160: ...0 1 234 56 0 7 8 234 0 9 1 7 1 0 6 16 3 5 9 4 260 88 4 260 88 08 88 688 0 4 08 4 6 4A8 60 B...