67
Category Function code
Function description
Set/ Query
A
4D
Pressure difference switch
Query only
A
4E
Two-way valve chain
Query only
A
4F
Low voltage switch
Query only
A
50
Internal machine regulating valve target overheating
(undercooling) degree
Query only
A
51
PMV opening degree
Query only
A
52
Heat exchange unit antifreeze temperature Tz
Query only
A
53
Heat exchange unit inlet water temperature Twi
Query only
A
54
Heat exchange unit outlet water temperature Two
Query only
A
55
Heat exchanger unit refrigerant liquid pipe temperature
Thi
Query only
A
56
Heat exchanger unit refrigerant gas pipe temperature
Tho
Query only
A
57
Cumulative running time
Query only
A
58
Continuous running time
Query only
A
59
Program version number
Query only
A
5A
E2 version
Query only
A
5B
Historical error 1
Query only
A
5C
Historical error 2
Query only
A
5D
Historical error 3
Query only
A
5E-FF Reserved
Reserved function, does not participate in the loop when
the function code loops
Query only
B
00-3F Reserved
Reserved function, does not participate in the loop when
the function code loops
Can be queried and set
B
40
Operation mode
Query only
B
41
Outdoor unit quiet
Query only
B
42
Defrost
Query only
B
43
Current outdoor unit error code
Query only
B
44
Type of outdoor unit
Query only
B
45
Power supply voltage type
Query only
B
46
Power frequency type
Query only
Summary of Contents for AU082FYCRA(HW)
Page 1: ...ATW Service Manual SYJS 03 2019REV A Edition 2019 03 ...
Page 11: ...9 405 410 600 174 174 450 950 965 395 6 Dimensions AU082FYCRA HW Unit mm ...
Page 12: ...10 AU112 162FYCRA HW Unit mm 1490 950 380 187 405 410 600 174 174 450 170 ...
Page 13: ...11 AU082FYCRA HW 7 Piping Diagram ...
Page 14: ...12 AU112 162FYCRA HW ...
Page 27: ...25 12 Water Pressure Drop ...
Page 28: ...26 ...