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RELAY OPERATION
MS-09DW-[QI]
MS-15DN-[QI]
MF15EN
MODE
THERMOSTAT
COOL &
ON
COOL
mode
of
I FEEL
CONTROL
OFF
DRY
&
DRY mode
of
I FEEL
CON-
ON
TROL
I
OFF
'
ON
FAN
OFF
52C
CONTACTOR
INDOOR FAN RELAY
ON
AUTO
or
set speed
OFF
Delays
compressor
start for 2
min.
at
initial
VLO speed.
stat to determine set
temp.
Repeats 8 min. ON
3
min
.
OFF operation
VLO links with 52C contactor.
Repeats 4 min. OFF 1
min. ON operation
AUTO or set speed
OFF
OFF
NOTE : When the compressor is OFF, "3 min. time-delay circuit" operates.
COIL FROST PREVENTION mode are as follows
MODE
THERMOSTAT
52C
CONTACTOR
INDOOR FAN
RELAY
COOL &
52C
is
dormant for
COOL mode
the first 5 min. After
Auto or
set
speed
of I
FEEL
5min. past, 52C
will
CONTROL
remain
off,
until the
ON
indoor
coil
thermistor
DRY &
temp.
reaches
the ter-
DRY
mode of
mination temp.
I
FEEL
At this point 52C will
VLO speed
CONTROL
be activated.
Indoor fan relay mode
Indoor
fan speed
Relay turning ON
HI
X14
MED
X13
LO
X12
VLO
X11
OFF
All fan relays
are
off
35
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