Service Manual

2-8-5 Snow Falling Protection Fan mode - Default Setting -
02-15
(Operation contents)
The fan rotates compulsorily at the maximum speed when the outdoor temperature becomes 41 F(5 C) or less
The fan is rotated for 1 minute at the fan step upper limit at the interval set by PUSH SW.
1 min 1 min 1 min 1 min
Int
Int Int
Max
fan step
Time
Fan step
30
5
10
20
Interval time Int (min)
PUSH SW setting
00
01
02
03
( F2 - 23 )
Interval setting
setting (standard)
setting
setting
setting
This mode ends when the outdoor temperature becomes 44.6 F (7 C) or more or operation starts.
When the Snow Falling protection is not neccesary, change the Function setting F2 -22 "Invalid"