49
Removal Procedure
Removal Procedure
Outdoor Unit(42K)
●
Top View
NO.
Silkscreen name
Connector
Function note
1
N_OUT
naught wire out interface
connect nautht out wire interface
2
L_OUT
live wire out interface
connect live out wire interface
3
OUTFAN1
NO.1 DC fan interface
connect to NO.1 outdoor DC fan
4
WIFI
WIFI interface
connect to WIFI module
5
K-IPM
IPM control interface
connect to IPM control interface
6
COM-ZQ
communication of mainboard and drive board connect to communication of mainboard and drive board interface
7
EEV-GR
electronic expansion valve interface
"connect NO.5 electronic expansion valve green interface"
8
EEV-BU
electronic expansion valve interface
"connect NO.4 electronic expansion valve blue interface"
9
EEV-RD
electronic expansion valve interface
"connect NO.3 electronic expansion valve red interface"
10
EEV-WH
electronic expansion valve interface
"connect NO.2 electronic expansion valve white interface"
11
EEV-BK
electronic expansion valve interface
"connect NO.1 electronic expansion valve black interface"
12
TEMP3-RD
temp sensor interface
connect NO.3 temp sensor
13
TEMP2-WH
temp sensor interface
connect NO.2 temp sensor
14
TEMP4-RD
temp sensor interface
connect NO.4 temp sensor
15
P-SW-WH
pressure switch interface
connect pressure switch (white)
16
TEMP1-WH
temp sensor interface
connect NO.1 temp sensor
17
P-SW-BL
pressure switch interface
connect pressure switch (blue)
18
P-SW-RD
pressure switch interface
connect pressure switch (red)
19
OVL-YE
overload interface
connect compressor overload
20
OUTFAN2
NO.2 DC fan interface
connect to NO.2 outdoor DC fan
21
HEAT-B
compressor electrical heater interface
connect chassis electrical heater belt
22
HEAT-C
chassis electrical heater interface
connect compressor electrical heater belt
23
F-WAY
4-way-valve interface
connect 4-way-valve
24
VA-GA
gas bypass valve interface
connect gas bypass valve
25
COM
communication interface
connect to communication interface
26
AC_L1
live wire interface
connect live out wire
27
AC_N1
naught wire interface
connect naught out wire
Содержание SUV2-H18/3CFA-N
Страница 3: ...Summary and Features Outdoor Unit 18K 24K 28K ...
Страница 4: ...36K 42K ...
Страница 20: ...16 Construction Views Construction Views 24K 28K Unit mm 920 990 790 394 370 426 610 ...
Страница 21: ...17 Construction Views Construction Views 36K 42K Unit mm 950 1020 997 368 340 396 590 ...
Страница 23: ...19 Schematic Diagram Schematic Diagram SUV2 H18 1CFA N 24K ...
Страница 42: ...38 Troubleshooting Troubleshooting Model 28K ...
Страница 44: ...40 Troubleshooting Troubleshooting Model 36K ...
Страница 47: ...43 Troubleshooting Troubleshooting Model 42K ...