
8. WIRING DIAGRAM
Communication signal
to indoor
AC POWER Lin
AC POWER Nin
EARTH
Electric heating belt
Select switch signal
from
maintenance
Board to indoor
Electronic
expansion valve A
Electronic
expansion valve B
DC motor
Electronic
expansion valve C
4-way valve
Sensor signal
from sensor board
Com
pressor W
Com
pressor V
Compressor U
Reactor L2
Reactor L1
Main EE data socket
Driver EE data socket
Communication signal
from maintenance
board/Computer/Checker
21K/AMW3-24U4RFA
Main control board
Sensor signal
to main board
Discharge sensor
Defrost sensor
Coil sensor
Suction sensor
Outdoor sensor
Gas B/Liquid B/Gas A/Liquid A sensor
Liquid C/ Gas C/Liquid D/Gas D sensor
High pressure Switch
Sensor board
34
Содержание 2AMW-42U4RRA
Страница 10: ...1 GENERAL Type Capacity Btu h View 1 to 5 indoor units 42K 6 ...
Страница 15: ...3 OUTLINES AND DIMENSIONS 21K AMW3 24U4RFA Unit mm 11 ...
Страница 16: ...3 OUTLINES AND DIMENSIONS AMW3 24U4RAA Unit mm 414 380 12 ...
Страница 17: ...3 OUTLINES AND DIMENSIONS 27K Unit mm 414 380 13 ...
Страница 18: ...3 3 O OU UT TL LI IN NE ES S A AN ND D D DI IM ME EN NS SI IO ON NS S Unit mm 42K 14 ...
Страница 29: ...7 REFRIGERANT CYCLE 7 Refrigerant cycle 12K 14K 18K 21K 24K 25 ...
Страница 32: ...8 WIRING DIAGRAM Electric wiring diagram 1982504 D 21K AMW3 24U4RFA 28 ...
Страница 33: ...8 WIRING DIAGRAM AMW3 24U4RAA Electric wiring diagram 1957327 B 29 ...
Страница 34: ...8 WIRING DIAGRAM 27K 36K 30 ...
Страница 39: ...8 WIRING DIAGRAM Maintenance board Select switch signal to mainboard Communication signal to main board 35 ...
Страница 80: ...Product improvement specifications and appearance in this manual are subject to change without prior notice ...