Heat Controller MSS-009B/A User manual

"
HEAT
CONTROLLER,
INC.
'k Ae'
ENERGY
KNIGHT.
,(Piý4
Wall
Mounted
Mini-Split
System
Air Conditioning/Heat
Pump
.Siervice
iýanua/
0
Model: MSS-009B/A
MSS-012B/A, MSH-01 2B/A
MSS-018B/A, MSH-0186/A
MSS-024B/A,
MSH-024B/A
CAUTION
Before servicing the unit, read
the
"safety precautions"
in
this
manual.
Only for
authorized service
personnel.
0
HCI-MSSM-98

.
i
Contents
Functions
.....................................................................................................................................
3
Product
Specifications
..............................................................................................................
.5
Dimensions
.................................................................................................................................
.
7
Refrigeration
Cycle
Diagram
.......................................................................................................
9
Wiring
Diagram
...........................................................................................................................
11
Operation
Details
.......................................................................................................................
14
Test Mode
....................................................................................................................................
22
Display
Function
........................................................................................................................
23
Self-diagnosis
Function
............................................................................................................
23
Installation
...................................................................................................................................
24

Operation
.
..................................................................................................................................
41
Disassembl
y
of the
Parts
Indoor Unit
"°°°"°"°°"°°°°°°°°°°°°°°°°"°.
43
Cycle
Troubleshooting
Guide
...................................................................................................
49
Electronic
Control Device ...........................................................
.....................
............
............. ,59
Schematic
Diagram
....................................................................................................................
62
Exploded View &
Replacement
Parts
List ............""""".......""" .............................................*"*"""
64
-2-
0
"
0

Functions
I Indoor
Unit
Operation
OWOFF by Remote controller
Sensing the Room Temperature
"
Room
temperature
sensor (THERMISTOR)
Room temperature
control
" Maintains the room temperature In accordance
with
the
SettingTemp.
StartingCurrent Control I
" indoor fan
is delayed for
5 seconds at the starting.
Time Delay Safety Control
" Restarting
is inhibited for approx.
3
minutes.
Indoor
Fan Speed Control
" High, Med, Low and Auto
Operation IndicationLamps
(LED)
ýi
---
Lights up in operation
---
Lights up in
Sleep Mode
--- Lights up
in Timer
Mode
--- Lights up
in Defrost Mode or Hot
Start Mode (only Heating
Model)
OUT -- Lights up during
compressor running (only
Cooling Model)
DOOR
Soft
Dry
Operation Mode
" Intemrittent
operation
of
fan at low
speed
Sleep
Mode Auto
Control
" The fan
is switched to low(Cooling),
med(Heating)
speed.
" The
trait
will be
stopped after 1,
2,
3,
4,5,6,
7
hours.
Auto
Air Control
by the
unit electronic controlI
"The fan
is swilched
to intermittent or
irregular
operation.
" The fan
speed is
automatically switched from
high to low
speed.
Airflow
Direction
Control I
The louver canbe
set
at the desired
position
or swing
up
and
down
automatically.
AUTO Wind
"
The
fan
speed is
automatically
switched
from
high to
low speed.
-3-
-ý Defrostcontrol(Heating)
" Both
the indoor
and
outdoor
fan stops
during
defrosting.
*Hot start will be operated after
defrosting
ends.
Hot-start Control (Heating)
"
The indoor fan
stops until the
indoor
pipe temperature
will be
reached at 28°C(82"F).
0

Remote Controller
Operation OWOFF
Operation
Mode
Selection
*
A
*OO
Cooling Operation
Mode. (*)
Auto
Operation Mode. (ý )
O
L
--J
Salt Dry
Operation Mode.
(0)
Heating
Operation Mode. (#F
)
Fan Speed
Selection
(AUTO WIND)
® °® (Low)
(Med)
(High)
411M
Room Temperature Display
1k:
(High: 9
8O F
º
LOW :
54°F)
TemperatureSetting
e
Cooling
{Down
to 64°F
Heating---Down
to 60°F
Up to 86°F
Up to 86°F
Setting
the Time or Timer
Timer
Selectlon
OFF, ON, OFF
-º
ON
Timer Setting
V
Timer
Cancel
O :
Cancel
Sleep Mode, Timer
ON orTimer OFF
Sleep
Operation
:1, 2,3,4,5,6,7,
Off Timer
Airflow
Direction
Control
Fan
Fan
Operates without cooling
or heating.
Reset
O
RESET
-4-
0-

"
Product
Specifications(Cooling
Only)
"
Kerns Unit
MSS-009BIA
--
MSS01213rA
MSS-W8WA
MSS-024RfA
P ower S u pply
e, ,
z
, ,
-- 17 Z , -W
1,115,60 1 OUMW 1 ,260
Cool ing
ply
9,000
12,000 18, 0001 17,6W WOW 600
nput
940
1,290 1, 1,870
2 ,500
R unning C urrent
8.5
11.7 8 .0 .
E.E.R
BkVhW
9.6 9.%.5
9.5/9.5
909.0
Air Ci rcu lation ry
m
mn 80
1 15 ( 530 )
door(Dry)
m in(cfm)
882
25(882) 46(1,610)
oisture
Lures
T
emperature Control
mustor
Thermistor Thermislor
t
AUTO Wind
Yes yes
yes
Arc Deflection
4-way 4-way 4-way
4-way
Steps, Fa
313
Airflow
Direction Control(up&down) Auto
Auto Auto Auto
Airflow Dkedion ntroleft8right)
Manual Ma nual
Manu
Manual
Remooon Type
Wveless LCD Wireless
L
Wireless LCD Wireless
LCD
See' Temperature Ran g e,
Cooling Mode
64 $6°F
64-86°F
64-86°F 64-86°F
Temperature
Increment
2°F
2°F
2°F 2°F
Auto
tion(eledroniccontrol) es
Yes Yes
Yes
iagnosis
es
es
es es
Timer 24hr,
OrVOff
24hr, On/011 24hr,
OrVOff
24hr, On/Off
Sleep Operation
Yes Yes
Yes
es
Sit
Dry Operation
Yes Yes Yes
Yes
Restart Delay minutes
3 3 3
3
Refrgerant(R-22) Charge
g(oz) 740(261)
1,200(42.3)
1530(54.0) 1,710(603)
Power
cord
AWG
#: P'mmR
14:3'2.1
14:3'2.1
14:3'2.1 14:302.1
Fuse or breaker Ca pacity
A
15A
15A
15A 20A
Connecting
Cade -
AWG #:
P'mrrrr 18:4'0.82
18:4`0.82 18:4'0.82 18:4'0.82
Connecting
Tube Liquid Side
mm(in)
6.35(114) 635(114) 9.52(3/8)
9.52(318)
e.
boCket Hare) as Side
m n
1 .
Length, std
m(e) 7.62(25)
7.62(25) 7.6225)
7.62(25)
Additional Drain Hose(
Inner Dia.) mm(in)
16( 518 )
16(5!8)
16(518)
16(5(8)
Dimensions
Indoor mm 900'290'183
900'290'183
1080'290'183 1060'290'183
(WxR(D)
in 35.4'11.4'72
35.411.4.
.
11.4'72 42 11.4'12
Outdoor
mm
801'555'262 801'555'262 870'655'320 870'655'320
n
-3 1 . 5 - 21.8-10.3
31.5'21.8'10.3 34 3'25.812.6 34.3
25.8"12.6
et
eg
t
Indoor kg(lbs) 9(20)
10(22)
)
12(265 6.5)
122
Outdoor
kg(lbs) 35(77) 34(75)
54(119)
64(141)
' Design and Spermcationssubject 1o change without
prior notice for product
improvement.
-5-
"

Product
Specifications(Cooling
&
Heating)
Items
Unit
MSH-012 A
MSH-018B/A
MSH- 02
4B/A
Power
Suppl
y
o,
V,
Hz 1,115, 60
1,230/208,60
1,230/208,60
Coding
Capacity
Btulh 12,000
18,000/17,800
23,000122,600
Heating
Capa c i ty
Btu/h
12,000
19,000/18,700
23,000122,600
Input
Coding
W
1,290
1,900/1,870
2,550/2,500
Heatin
g
W
1,290
1,900/1,870
2,550/2,500
Running
Current
Collin
A
11.7
8.5/9.0
11.5/12.0
Heatin
A
11.7 8.519.0
11.5112.0
COMP. Locked
Colin
A
27
49.5 68
Rotor AMP. Heati
ng
A
27
49.5
68
E.E.R
Btu/hW
9.5/9.5
9.5/9.5
9.0/9.0
C.0.13
2.78/2.78 2.9/2.9
2.6/2.6
Air
Circulation indoor
( D ry)
m3/min cfm 10
( 350 )
13(460 15 ( 530 )
Outdoor
( D rv) m3/min cfm 25
( 882 )
46 1,610
46 1,610
Moisture
Removal
I/h(pts/hr)
1.7(3.63)
2.5(5.3) 3.1(6.6)
Features
Temperature Control
Thermistor Thermistor
Thermistor
AUTO Wind
Yes Yes
Yes
Air Deflection
4
- wa y
4 -wa y
4
-wa y
Steps,
Fan/Coot/Heat 3/3/3
3/3/3
313/3
Airflow
Direction Control(up&down)
Auto Auto
Auto
Airflow
Direction Conlrol(left&'
ht)
Manual Manual
Manual
RemoconType
Wireless LCD
Wireless
LCD Wireless
LCD
Sefti Te rature
Ran g e,
CoD linMode
64-86°F
64-86°F
64--86°F
Heatin g
Mode
60-86°F
60-86°F
60-86°F
Te
mpe rature
Increment
2°F -
2°F 2°F
Auto O oration
electronic
control
Yes
Yes
Yes
Sell
Dia g
nosis Yes Yes Yes
Timer
24hr
.
On/Off
24hr On/Off
24hr
On/Off
Sleep
Operation
Yes
Yes Yes
ration
Soft D
Yes
Yes
Yes
De
Restart
la minutes
3
3
3
Defrost Control
Yes
Yes Yes
Hot Start
Yes
Yes Yes
Refri erant R -22
Char g
e
1,50%52.9 )
1,600
56.4
Power cord
14:3'2.1
14:302.1
Fuse or breaker
C apacity
15A
20A
Connecti
ng
Cable
18:4'0.82
18:4'0.82
Connecti
ng
Tube
Liquid Side
V 1
9.52(318)
9.52(318)
g.
Socket
Flare )
Gas Side
15.88
518 15.88
( 5/8 )
Le h std m ( ft )
7.62 25
7.62 25
AdditionalDrain H
ose Inner
Dia.
m ( i
16
( 5/8 )
16 ( 518 )
16
( 518 )
Dimensions
Indoor
mm
900'290'183 1080'290'183
1080"290'183
(WxHxD)
in
35.4'11.4'7.2
42.5'11.4'7.2
42.5'11.47.2
Outdoor
mm
801'555'262
870"655'320
870'655'320
in
31.5'21.8010.3
34.3'25.8"12.6
34.3'25.8'12.6
Net Weight Indoor k (lbs)
10(22)
12(26.5)
12(26.5)
Outdoor
kg(lbs)
35(77)
55(121)
65(143)
Design and Specifications subject
to
change
without prior notice
for product
improvement.
-6-
1-1

0
Dimensions
"
(1) Indoor
Unit
Tubing hole
cover
I hole cover
DIM
MODEL
9k,
12k 18k, 24k
w
mm(inch) 900(35.4") 1,080(42.5")
H
mm(inch) 290(11.4")
290(11.4')
D mm(inch) 183(7.2')
183(7.2")
-7-
"
[-jzý_,
Installation plate

(2) Outdoor
Unit
valve
Gas side
3-way
valve
Gas side
3-way
valve
3-wav
valve
"
DIM
MODEL
9k,
12k 18k, 24k
w mm(inch)
801(31.5)
870(34.3)
H mm(inch)
555(21.8)
655(25.8)
D mm(inch)
262(10.3)
320(12.6)
L1
mm(inch)
339(13.3) 370(14.6)
L2
mm(inch) 37(1.5) 25(1.0)
L3
mm(inch)
543.6(21.4) 630(24.8)
L4 mm(inch)
11.4(0.45) 25(1.0)
L5
mm(inch)
591(23.3) 546(21.5)
L6 mm(inch)
105(4.13) 162(6.4)
L7 mm(inch)
105(4.13) 162(6.4)
L8
mm(inch)
72.5(2.85) 54(2.1)
L9 mm(inch)
77(3.03) 74.5(2.9)
L10 mm(inch)
86.4(3.4) 79(3.1)
-8-
"
(9k, 12k)
(18k, 24k)

"
Refrigeration CycleDiagram
" Cooling
Only Models
INDOOR UNIT
t
HEAT
EXCHANGER
(EVAPORATOR)
OUTDOOR
UNIT
t_CAPILIARYTUBE
LIQUID
SIDE
GAS SIDE
i
HEAT
EXCHANGER
(CONDENSER)
COMPRESSOR
Pipe size(Diameter:o)
Piping
length
Elevation
MODEL
Gas Liquid
Rated
Max Rated
Max
9k,
12k
(Cooling
Only)
112"
1/4'
7.62m(25ft) 15m(5oft)
5m(16ft)
8m(26ft)
18k,
24k
(Cooling
Only)
7.62m(25ft)
15M(Soft) 5m(16ft)
8m(26ftj
For
installation
overrated,
"a proper
an' of
refrigerant
should
be
added for
each
5 foot.
a proper
quantityof
refri
gerant
3k, 12k
02 Oz
18k, 24k
Ex) 18K: When
installed
at
a
distance of
30ft,1.5 Oz of
refrigerant
should be
added.
(30.25) x 0.302 =1.5
Oz
of
refrigerant to add
0.3 Oz
Unit
precharged
for 25ft. line
sets.
-9-
r-ý
LJ

"
"
Cooling &
HeatingModels
INDOOR UNIT
HEAT
EXCHANGER
(EVAPORATOR) I
/ \
i
f
HEAT
EXCHANGER
(CONDENSER)
REVERSING
VALVE 1
.- COOLING
.4
-- HEATING
Pipe
size(Diametero) Piping length
Elevation
MO
E D L
Gas
Liquid Rated Max Rated Max
9k, 12k
(Camay
a
Heating)
1/2"
1/4" 7.62m(25ft) 15m(50ft) 5m(16ft)
8m(26tt)
18k,
24k
(CodkV
a Heating)
5/8"
g/8
7.62m(25ft)
15m(50ft) Sm(16ft)
8m(26ft)
For installation over rated,
'a proper ant"
of refrigerant
should be added
for
each
foot.
of
Ex) 18K When installed at a distance of
3011t,
1.5 Oz of
a proper
quantity refrigerant refrigerant
should be
added.
9k, 12k
0.2 Oz
(30-25) x 0.302 =1.5
Oz of refrigerant toadd
18k,
24k
0.3Oz
Unit precharged
for
25ft. line sets.
-10-
OUTDOOR UNIT
CAPILLARYTUBE
f-
CHECKVALVE
GAS
SIDE
----º
COMPRESSOR
"
0

.
Wiring
Diagram
(1)
Indoor
Unit
1.
MSS-012, MSS-018,
MS"18,
MSS-024,
MSF4424
STEP
1 /
BLOC
IROOM)
GN-UP/DOWN
CN"MOTOR
ý
THERMISTOR
(PIPE) v
MAIN
P.C.B
U ý
fl
a i
m
X
m j
a
O
N
0
g
INDOOR
WIRING
DIAGRAM
"
BLDC
CN-UPIDOINN
O N-MOTOR
x
r
t
U
MAIN
P.C.B
m
C)
a N
3 f
a
rn
O
INDOOR WIRING DIAGRAM
r_
BL
4 ---_
z
RDD
2
y
3
PILLAR p
TERMINAL A'
3854AR7209A
-11-
I-
z
a >ý
3
- - >
PILLAR - - >
O
TERMINAL Q
3854AR7074A
2. MSS-009, MSS-012
0

(2)
Outdoor
Unit
" Cooling
Only
Models
1.9k, 12k
2.
18k
3.24k
EuEr les
msnl
4nl
ý
11y
A "
1
row+.
GfOKOt
3
Eq O
Eq
BL Bq
EA
SK
BL
i
1 ý
ý
K
q 5 L I.
Bq
ýý
1
2
2 1
5611
Ely
CONK
a
m
V V
V
1W
19
gCDd1ENf
lOWG
NIIR
OUTDOOR WIRING
DIAGRAM
x5unroýro
-12-
L J
0
\V
v
w
lO.a
OUTDOOR
WIRING
DIAGRAM ýlaaczx ý"'ý

" " Cooling
&
HeatingModels
1.12k
2.18k
"
3.24k
-13-
U

Operation
Details
0
(1) The
function
of main
control
1. Time
delay
Safety Control
"
3min.; The
compressor
operation is
delayed
for
3
minutes to balance
the pressure
of cycle.
(Protection of
compressor)
"
5sec.; The
indoor fan
Is delayed for 5
seconds,
when
operating
initially, to prevent noises occurred
by
the
vertical
louver
and
wind.
" 2min.; The
reversing
valve is
delayed
for 2 minutes to
prevent the
refrigerant-gas for
abnormalnoise
when
the
heating
operation Is OFF
or switched to the
other
operation mode
while compressor is
off.
While
compressor Is running,
it takes 3-5
seconds
to
switch.
2.
Airflow
Direction Control
" This
function is
to swing the vertical
louver up
and
down automatically
and to
set it at a
fixed position.
" The procedure
is as the
following.
1 st ;
Pressthe
ON/OFF Button to
operate
the unit.
2nd;
Press the
Airflow
Direction Control
Button to
swing the
vertical
louver up
and down
automatically.
3nd ; Repress
the Airflow
Direction Control
Button
to set
the vertical lower
at
a
fixed
position.
<9k,1210
<18k,
2410
Ho'R°ne10
HMxonW 0 ý.
Coofipl
145'
115'
9(
seam
O7"ý,g
V2
C
91aý)
Smog
pmm
2
C9(am)
3 He
a,3
4 4
Heattg
Heo g
5 5
B
7
5
7
3.Cooling
Operation
Mode
" When
selecting the Cooling()
Mode
Operation, the unit
will operate
according
to the
setting by the
remote
controller and
the operation
diagram is
shown below.
INTAKE
AIR TEMP.
°
SETTING
TEMP. +1 F
(Compressor
ON)
° SETTING TEMP. -1 F
(Compressor OFF)
More than
More
than
3 minutes
3
minutes
INDOOR FAN SPEED
Selecting
fan
speed
Low
Selecting
fan speed
Low
Selecting
fan
speed
COMPRESSOR ON
OFF
ON
OFF
ON
Protectionof
the
Indoor heat
exchanger from
frosting
"
Compressor and outdoor fan stop when indoor pipe temperature
is
below
32°F
and restart at
the pipe
temperature is above 45°F.
-14-
"

i
4.
Auto
Operation (Electronic control mode)
-The
operation procedure is shown below.
(Goofing
&
Heating Model)
I
Press
Start/Stop
Button
I
I
Select
Auto
Operation
Mode
I
I
Check
the
Room
temperature
I
J
Operation
mode
Indoor fan speed
are
decided automatically
by the unit
electronic
control.
Setting
temperatureýJ
Intake-air
I
below
70°F
Over _ below
I
Over 76°F
temperature
70°F
76°F
Operation Mode
I
Heating
I
Soft Dry
I
Cooling
* If initial
mode
is
decided, that
mode
is continued without the room temperature
changing.
Auto Operation for Cooling
Operation
Condition
Intake-air
Temperature
Setting Temperature
Fan
Speed
Air
Direction
Control
Over78°F
770F
Over 760F-below 78°F
Intake air -1 °C
In this mode
When Auto Operation
initial
start
Over
72117-below 76°F Intake
air
-05T
,
when
pressing
Over
68°F-below 72°F
Intake air temperature
Controlled by
the
electronic
the vertical air
direction control
below 64°F
64°F
control
button, vertical
louver swin s
up
When pressing room Over
64°F-below 86°F
Electronic control
g
and
down
temperature setting
button
during Auto
below
64°F 640F
automatically.
Operation
over
86°F 86°F
INTAKE AIR TEMP.
SETTING TEMP +1°F
.
(Compressor OFF)
SETTING TEMP -10F
.
(Compressor
ON)
INDOOR
FAN SPEED
The
electroniccontrol
operation
COMPRESSOR
ON
OFF
ON OFF
-is-
F_ -I
L J

Auto
Operation for Soft Dry(only
Heating Model)
" The
Setting temperature will
be same
that of the auto operation for
cooling.
- Compressor ON temperature;
Setting temperature
+2°F
- Compressor OFF temperature;
Setting
temperture -1 °F
Intake-air
temp.
below WF Over
68°F-below
70°F
over86°F
Setting terrp.
68°F Intake
air temperature +1°F
86°F
Auto
Operation
for
Heating(only Heating
Model)
- Compressor ON temperature;
Setting temperature
- Compressor OFF
temperature;
Setting
temperature +6°F
Vertical
louver
auto operation : In Auto
operation
mode, when pressing
the vertical
airflow directioncontrol
button, vertical
louver
moves as shown below.
MODEO
MODE1
MODE
MOD
MODE4
rStart
2
E3
MODES
/End
MODE6 MODE9
(CLOSED)
-i6-
LJ

0
5.Soft
Dry
Operation Mode
0
" During
Soft
Dry Operation,
the compressor ON
temperature
is
the
setting
temperature plus 2°F,
the
compres-
sor
OFF temperature
is
the
setting temperature minus 1
°F.
" When the
room temperature rises
over the
compressor
ON temperature, the
operation
mode
is switched to
the
Cooling
operation.
" When
the
room temperature
falls between
the
compressor
ON temperature and OFF temperature, the opera-
tion mode is switched
to the Soft
Dry
Operation.
*The
operation
diagram Is
shown
below.
INTAKE
AIR TE
ML
Cooing
Operation
G0*9
Soft
Dry Operation
OpWAM
SETTING TEMP.
+2°F
(Compressor ON)
manmm
a
einýs
SETTING TEMP.
-1°F
(Compressor
OFF)
min
3rrinýs
tOmnýs
p rLies
3mintes
mazmrn
mi
INDOOR
FAN
SPEED
Selecting
fan
speed
Low Low Low
Selecting
fan
speed
Low Low
COMPRESSOR ON OFF ON OFF
ON OFF ON
-17-

6. Heating Operation
Mode(only
Heating
Model)
The
unit
will
operate
according
to
the setting
conditions
by
the
remote
controller.
The operationdiagram
is
shown below.
INTAKE
AIR TEMP.
+60F
SETTING TEMP .
(Compressor OFF)
A g
A
SETTING
TEMP .
(Compressor ON) nwwrºm
r
rwmm
rrvenn
10
loses
1
min.
tOSec
INDOOR
FAN SPEED
Selecting
tan speed
Low
I
OFF Low
I
Selecting
fan speed
Low
OFF
COMPRESSOR
ON OFF
ON
OFF
" A point;
While the indoor
pipe
temperature
is higher
than 95°F,
indoor
fan operates at low
speed. When the
indoorpipe temperature
becomes lower than
95°F, indoor fan stops.
" B point; When
the
indoor pipe
temperature Is higher
than
82°F,
fan operates
at
selected
fan
speed.
Hot-Start
Control
" The Indoor
fan
stops
until the
indoorpipe temperature
will be reached
at 820F.
" During
heating
operation, if indoorpipe
temperature falls
below 78°F fan
stops.
" The
operation
diagram is shown
below.
INDOOR
PIPE
1
min
TEMP.
ý-
82°F
ý
7
8O F
INDOOR
FAN SPEED
OFF LOW
Selecting
fan speed
OFF
COMPRESSOR
ON
-18-
"
"
0

rý
u
Defrost
Control
"
Defrost
operation
is controlled by
timer
and
sensing
temperature
of
outdoor pipe.
"
The
first
defrost starts
only
when the outdoor pipe
temperature
falls
below21°F after 60 minutes
passed
from
starting
of
heatingoperation and
more
than 10
minutes
operation of compressor.
" Defrost
ends
after 12
minutes
passed from
starting
of
defrost
operation or when the
outdoor fan operates
with-
in
4
minutes
after the
outdoorpipe
temperature
risesover
WF
even if before
12 minutes.
" The
second
defrost starts
only when the
outdoor pipe
temperature
falls below 21°F after60 minutes
passed
from ending of the
first
defrost and
more
than 10 minutes
operation of compressor.
OUTDOOR
PIPE
TEMP.
More
than
60 minutes
of
heating operation
Within
12minutes
More
than
60
minutes of
heating
operation
Defrost
More
than 10
min.
running of
compressor
Defrost
More
than 10 min.
running of
compressor
540F
(DEFROSTOFF)
21°F
(DEFROST ON)
Within
4
minute
HOT-
START
INDOOR
FAN SPEED
ON
OFF
ON
OFF
COMPRESSOR
ON
ON ON
ON
4-WAY VALVE
ON
OFF
ON
OFF
OUTDOOR
FAN
ON
OFF ON
OFF
-19-
"

"
7.Cooling
or
Heating
Mode
with Sleep Mode
Auto
Control
"
When selecting the
Cooling( * )
or the
Heating()
combined
with
the
Sleep
Mode Auto Control(*),
the
operation
diagram is as
following.
Cooling Mode
with
the Sleep
Mode
" The
setting temperature
will be
automatically
raised by
2°F 30
minutes
later and by 4°F 1
hour
later.
" The
operation
will be stopped
after 1, 2,
3,
4, 5, 6, 7 hours.
30
minutes
30 minutes
INTAKE AIR TEMP.
2°F
°
2
F
SETTING
TEMP.
+1°F
(Compressor ON)
SETTING TEMP.
-1°F
(Compressor
OFF)
More than
More tha
16.
73
minutes
3
minutes
INDOOR FAN SPEED
Low Low Low Low Low
COMPRESSOR
ON
OFF
ON
OFF
ON
Heating Mode
with the
Sleep Mode(onlyHeating
Model)
" The
operation will
be stopped after
1, 2,
3,
4,
5, 6,
7
hours.
INTAKE AIR TEMP.
SETTING
TEMP. +6°F
(Compressor
OFF)
SETTING TEMP.
(Compressor
ON) More
than
More
than
More
than
3minutes 3
minutes
minutes
INDOOR FAN SPEED
Med
ow or
OFF
Med
Low or
OFF
Med
Low or
OFF
COMPRESSOR
ON OFF
ON
OFF
ON
OFF
-20-
rý
ýJ
0