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Control for 4/5/10/12 HP Outdoor Unit
SiAF332111E
66
Part 4 Functions and Control
Radiation fin temperature control
According to the current limit of direct current
Model
A
(˚C)
B
(˚C)
C
(˚C)
4HP
82
79
92
5HP
78
75
85
10/12HP
79
76
84
Not limited
Limited
Tfin
≥
A
(˚C)
Tfin
≥
A
(˚C)
Tfin
≥
C
(˚C)
Fin temperature standby
•
Tfin <
B
(˚C)
•
Compressor upper limit: Maximum frequency
&
Compressor upper limit
frequency: 1-step down from
current compressor frequency
•
10 seconds
•
Matching of frequency
&
Tfin
≤
B
(˚C)
continues for 3 minutes
Compressor upper limit
frequency: 1-step up from
current compressor frequency
Current step maintained
Without conditions
When occurring 4 times
within 60 minutes,
the error code
L4
is output.
Tfin: Fin thermistor temperature
Not limited
Existing DC power limit
requirement.
OR
OR
Compressor stopped
•
No DC power limit requirement.
•
Compressor upper limit: Maximum frequency
•
10 seconds
•
Matching
frequency
Limited
15 seconds
No DC power limit
requirement continuously
for 3 minutes.
Compressor upper limit
frequency: 1-step down from
current compressor frequency
Compressor upper limit
frequency: 1-step up from
current compressor frequency
Current step maintained
Existing DC power
limit requirement.
Without conditions
Summary of Contents for VRV S RXMQ10ARY1
Page 1: ...Service Manual Cooling Only 50 60 Hz RXQ4 5ARV1 RXMQ6ARV1 RXMQ8 10 12ARY1 SiAF332111E...
Page 369: ...SiAF332111E Wiring Diagrams Part 7 Appendix 363 RXMQ6ARV1 C 3D137051...
Page 370: ...Wiring Diagrams SiAF332111E 364 Part 7 Appendix RXMQ8ARY1 C 3D137060...
Page 371: ...SiAF332111E Wiring Diagrams Part 7 Appendix 365 RXMQ10 12ARY1 3D121610B...
Page 375: ...SiAF332111E Wiring Diagrams Part 7 Appendix 369 FXMQ40 50 63 80 100ARV1 3D127112 04 59...