11-26
CONTROL SYSTEM
SM FBFRPM 1-A.0 GB
2
) Deicing
procedure
OCT [
o
c]
ON
OFF
ON
OFF
ON
L
AN
Y
COMP
OFAN
RV
IFAN
D
S
T
(DDT)
0
1
2
OFF
HEs
a
re forced ON
DOC
AN
Y
ON
HE
3
6
s
3
6
s
DT
30s
m
a
x 1
2
min.
Note 3
DI (note 1)
DI (note
2
)
30s
3 min
3 min
IFAN
OFF
AN
Y
HE
OFF
AN
Y
a
ll
S
H units
exc
e
pt WAX
RC
or WAX units
HEs
a
re forced OFF
IFAN is forced to Low
S
peed
BLINK
ON
OPER
LED
NOTES
1. In the following Deicing cycles, the time interval between two
Deicing cycles activation is between 30 to 80 min.
2. For RC group, IFAN is forced OFF.
3. For SH group, HEs are forced ON and IFAN is forced to operate
at LOW speed, regardless of the ICT and difference between
RAT & SPT.
4. When jumper J7 is set, the DST value is -2°C.
Summary of Contents for YCF055
Page 45: ...8 2 WIRING DIAGRAMS SM FBFRPM 1 A 0 GB 8 3 Indoor Units YDF030 8 4 Outdoor Unit GCN 30NRCT...
Page 46: ...8 3 WIRING DIAGRAMS SM FBFRPM 1 A 0 GB 8 5 Outdoor Unit GCN 37NRC 8 6 Outdoor Unit GCN 37NRCT...
Page 47: ...8 4 WIRING DIAGRAMS SM FBFRPM 1 A 0 GB 8 7 Outdoor Unit YDF047 8 8 Outdoor Unit YCF055...
Page 50: ...10 2 REFRIGERATION DIAGRAMS SM FBFRPM 1 A 0 GB 10 1 2 FBF045 FBF060...
Page 92: ...14 4 EXPLODED VIEWS AND SPARE PARTS LISTS SM FBFRPM 1 A 0 GB 14 4 Indoor Unit FBF046 FBF060...
Page 109: ...15 3 OPTIONAL ACCESSORIES SM FBFRPM 1 A 0 GB 15 3 RCW RCW2 Wiring Connections as Shown on Kit...
