11-11
CONTROL SYSTEM
SM FBFRPM 1-A.0 GB
c. IFAN
oper
a
tion rules for RH group
1) In RH group, IFAN st
a
rts when HE st
a
rts. When HE switches to OFF, IFAN
switches to LOW for 30 sec
a
nd then stops.
d. He
a
ters oper
a
tion rules for RC
a
nd
S
H groups:
1) For both RC
a
nd
S
H groups, He
a
ters versus
ǻ
T is
a
s follows:
OFF
ON
ON
OFF
HE1
HE
2
1
2
3 4
T=
S
P-RT [
o
c]
2
) Oper
a
tion rules for He
a
ters in RC group:
a
) He
a
ters c
a
n be en
a
bled only if IFAN is ON.
b) He
a
ters will oper
a
te
a
ccording to
ǻ
T
and
the following gr
a
ph:
3
2
2
0
2
0
15
50
ON
OFF
ICT
45
HE-1
&
HE-
2
Gener
a
l:
Window:
3) Rules
for
He
a
ters oper
a
tion in
S
H group:
a
) When
he
a
ters
a
re to be ON
a
nd IFAN is to be OFF
a
ccording to d. 1)
a
bove, IFAN will be forced to LOW speed.
b) He
a
ters will oper
a
te
a
ccording to
ǻ
T
a
nd the following gr
a
ph:
4) For both RC
a
nd
S
H groups, excluding deicing, HE1
a
nd HE
2
c
a
n be ON only
when the compressor is ON.
50
ON
OFF
ICT
45
HE -
2
37
4
2
HE -1
ON
OFF
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...
