7-1-5 BUZZER SOUND
1. When the button on the front Display is pushed, ÒDing-Ó sound is produced and it works as follows.
7-1-6 DEFROSTING
1. The defrosting is performed each time when the total running time of the compressor reaches 7 hours.
2. After the power is turned on (or restored after a power failure), the defrosting starts when the total running time of the
compressor reaches 4 hours.
3. When the temperature of the defrosting sensor reaches 13 ¡C or above, the defrosting stops. If the temperature does not
reach 13 ¡C in 2 hours after the defrosting starts, the defrosting error code is displayed.
(Refer to 7-1-10. Error Diagnostic Mode.)
4. With the defective defrosting sensor (cut or short-circuited wire), the defrosting will not be performed.
7-1-7 SEQUENTIAL OPERATION OF ELECTRIC COMPONENTS
The electric components, such as the comp, defrosting heater, and cooling fan, start sequentially to avoid the noise and
damage to the part, which may result from the simultaneous start of various components on turning the power on or after
the completion of a test.
Condition of Operation
Operating Sequence
If the temp of the defrosting
sensor is 45 ¡C or above
(For the initial use after the
purchase or grounding)
If the temp of the defrosting
sensor is below 45 ¡C
(After a power failure or SVC)
When returned from the Test mode
- 21 -
POWER
in 0.5 sec
COMP
in 0.5 sec
COOLING FAN
ON
ON
ON
ALL LOADS
in 7 min
COMP
in 0.5 sec
COOLING FAN
OFF
ON
ON
POWER
in 0.5 sec
DEFROSTING
in 5 sec
DEFROSTING
ON
HEATER ON
HEATER OFF
in 0.5 sec
in 0.5 sec
HOME BAR
HOME BAR
HEATER ON
HEATER OFF
in 0.5 sec
COMP
in 0.5 sec
COLLING FAN
ON
ON
W
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Содержание B712Y*B
Страница 36: ...7 5 2 REPLACEMENT PARTS LIST 36 ...
Страница 37: ... 37 ...
Страница 38: ...7 5 3 PWB ASS Y DISPLAY AND PARTS LIST 38 ...
Страница 39: ... 39 7 5 4 PWB ASS Y DISPLAY I MICOM AND PARTS LIST ...
Страница 40: ... 40 7 5 5 V LED DISPLAY PART LIST ...
Страница 41: ...7 6 PWB DIAGRAM 41 ...
Страница 42: ... 42 ...
Страница 44: ... 44 149D 155J 149B 120 118 119 138 120 110 111 149B 405A 140A 133 405C 405C 404A ...
Страница 45: ... 45 101 122 241D 244C 244A 162 212C 212A 205A 241A 279A 123 102 241C 235A 205A 210A 173 172 241E ...
Страница 46: ...P No MFL38971701 MAR 2007 Printed in Korea ...