2-15. Sequential operation of built-in product
Built-in products such as compressor, frost removal heater, freezing room fan, Cooling Fan and step motor damper are
sequentially operated as follows for preventing noise and part damage occurred due to simultaneous operation of a lot of
parts in applying initial power and completing test.
MICOM FUNCTION
- 30 -
Function
Load Operation Sequence
Remark
In
applying
Initial
p
ower
TEST
MODE
When temperature
of a frost removal
sensor becomes
more than 45°C
(In purchase,
movement)
If error occurs
during operation,
initial operation is
not done.
■
Sequence of
load operation
when closing
F-room and
R-room.
If pressing switch
once more in the
test mode 2 or
temperature of a
frost removal
sensor is more
than 5°C, it
immediately
returns to the test
mode for initial
operation
(COMP operates
after 7 minutes).
When
temperature of a
frost removal
sensor becomes
less than 45°C
(In power failure,
service)
Test mode 1
(Compulsory
function)
Test mode 2
(Compulsory frost
removal)
POWER
ON
COMP
ON
F-FAN
&
C-FAN
ON
R-STEP
MOTOR
DAMPER
ON
HOME
BAR
HEATER
ON
MIRACLE
ZONE
STEP
DAMPER
MOTOR
ON
FROST
REMOVAL
HEATER
OFF
HOME
BAR
HEATER
ON
HOME
BAR
HEATER
OFF
FROST
REMOVAL
HEATER
ON
DAMPER
&
DUCT DOOR
HEATER
ON
DAMPER
&
DUCT DOOR
HEATER
OFF
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
POWER
ON
PIPE
&
DISP'
HEATER
ON
0.3
sec.
PIPE
&
DISP'
HEATER
OFF
0.3
sec.
COMP
ON
0.3
sec.
F-FAN
&
C-FAN
ON
0.3
sec.
R-STEP
MOTOR
DAMPER
ON
0.3
sec.
MIRACLE
ZONE
STEP
DAMPER
MOTOR
ON
0.3
sec.
HOME
BAR
HEATER
ON
TEST
S/W
(PRESS
Once)
OTHER
LOAD
OFF
COMP
ON
F-FAN
&
C-FAN
ON
R-STEP
MOTOR
DAMPER
ON
MIRACLE
ZONE
STEP
DAMPER
MOTOR
CLOSE
TEST
S/W
(PRESS
2 Times)
COMP
OFF
F-FAN
&
C-FAN
OFF
FROST
REMOVAL
HEATER
ON
R-STEP
MOTOR
DAMPER
CLOSE
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
0.3
sec.
Содержание LRSC21935xx
Страница 45: ...2 GR C257 B257 C217 B217 EXPLATION FOR MICOM CIRCUIT 45 a b c d ...
Страница 54: ...2 GR C257 B257 C217 B217 EXPLATION FOR MICOM CIRCUIT 54 ...
Страница 55: ...3 2 Parts list 1 GR P257 L257 P217 L217 EXPLATION FOR MICOM CIRCUIT 55 ...
Страница 56: ...EXPLATION FOR MICOM CIRCUIT 56 ...
Страница 57: ...2 GR C257 B257 C217 B217 EXPLATION FOR MICOM CIRCUIT 57 ...
Страница 58: ...EXPLATION FOR MICOM CIRCUIT 58 ...
Страница 59: ...3 3 DISPLAY ASSEMBLY part diagram 1 GR P257 L257 P217 L217 EXPLATION FOR MICOM CIRCUIT 59 ...
Страница 60: ...2 GR C257 B257 C217 B217 EXPLATION FOR MICOM CIRCUIT 60 ...
Страница 61: ...3 4 DISPLAY circuit diagram 1 GR P257 L257 P217 L217 61 ...
Страница 62: ...2 GR C257 B257 C217 B217 62 ...
Страница 64: ...EXPLATION FOR MICOM CIRCUIT 64 PCB ASSEMBLY DISPLAY PCB ASSEMBLY MAGIC DISPLAY ...
Страница 65: ...2 GR C257 B257 C217 B217 EXPLATION FOR MICOM CIRCUIT 65 ...
Страница 66: ...EXPLATION FOR MICOM CIRCUIT 66 PCB ASSEMBLY DISPLAY PCB ASSEMBLY MAGIC DISPLAY ...
Страница 73: ...CIRCUIT 73 3854JD1103A ...
Страница 74: ...CIRCUIT 74 3854JD1103A ...
Страница 128: ...P No 3828JD8696S JUL 2004 Printed in Korea ...