36
[b] FTC SERIES
PROBLEM
PROBLEM
POSSIBLE CAUSE (numbers corresponding to "3. COMPONENTS")
No refrigeration
Compressor will not start
No temp indication
[1] Fuse
Blown Out
[2] Controller
Open circuit, connector unplugged
No error indication
[4] Interior Thermistor
Abnormal resistance, bad contact
[6] Pressure Switch
Defective
[3] Relay
Output
[7] Compressor
Winding open, electrical part defective
Compressor starts and stops
No error indication
Ambient temp too high
immediately
Condensing capacity insufficient
Heat source, ventilation
[15] Air Filter
Clogged
[8] Condenser Fan Motor
Locked, open circuit
[6] Pressure Switch
Defective
[3] Relay
Output
[4] Interior Thermistor
Location
[7] Compressor
Locked, etc
Compressor runs with
LLL,
HHH error indication
[5] Defrost Thermistor
O
pen circuit, short circuit
no refrigeration
(Down Key pressed)
See II. 5. [b] and
III. 1.
[11] Thermal Fuse
Blown out
LLL,
HHH error indication
[4] Interior Thermistor
O
pen circuit, short circuit
(No button operation)
See III. 1.
Refrigeration Indicator
[2] Controller
Hold down Up Key for 3 seconds to cancel
Light flashes quickly every
forced refrigeration. After cancellation,
0.5 second (No button
defrost cycle starts automatically.
operation) See II. 5. [b].
No error indication
Ambient temp too high
Condensing capacity insufficient
Heat source, ventilation
[15] Air Filter
Clogged
Internal load too large
Door gap
[4] Interior Thermistor
Location
[9] Interior Fan Motor
Open circuit, defective
[2] Controller
Defective
[13] Refrigeration Circuit
Capillary, drier
[14] Refrigerant Leak
[8] Condenser Fan Motor
Locked, open circuit
[7] Compressor
Defective
[10] Defrost Heater
Open circuit, defective
Poor refrigeration
Slow refrigeration
Set point is reached
Interior overloaded
Set point is not reached
See "Compressor runs with no refrigeration" above
Normal temp indication
Interior overloaded
with poor refrigeration
Heat load inside
[9] Interior Fan Motor
Open circuit, defective
[2] Controller
Defective
[4] Interior Thermistor
Abnormal resistance, bad contact, location
Frosted evaporator
Defrost cycle setting readjusted
Too long
[5] Defrost Thermistor
Abnormal resistance
[10] Defrost Heater
Open circuit, defective
[11] Thermal Fuse
Blown out
[16] Drain Hose
Without trap structure, without hose
High cabinet temperature
LLL, HHH error indication
[5] Defrost Thermistor
O
pen circuit, short circuit
after defrost
(Down Key pressed)
See II. 5. [b] and III. 1.
No error indication
[5] Defrost Thermistor
Location
Содержание FTC-120MDA
Страница 6: ...3 2 DIMENSIONS SPECIFICATIONS a RTC 120MNA ...
Страница 7: ...4 b RTC 120MDA ...
Страница 8: ...5 c RTC 150MNA ...
Страница 9: ...6 d RTC 150MDA ...
Страница 10: ...7 e RTC 180MNA ...
Страница 11: ...8 f RTC 180MDA ...
Страница 12: ...9 g FTC 120MNA ...
Страница 13: ...10 h FTC 120MDA ...
Страница 14: ...11 i FTC 150MNA ...
Страница 15: ...12 j FTC 150MDA ...
Страница 16: ...13 k FTC 180MNA ...
Страница 17: ...14 l FTC 180MDA ...
Страница 18: ...15 II TECHNICAL INFORMATION 1 WIRING DIAGRAM a RTC SERIES ...
Страница 19: ...16 b FTC 120MNA FTC 120MDA FTC 150MNA ...
Страница 20: ...17 c FTC 150MDA FTC 180MNA FTC 180MDA ...