- 169 -
Troubleshooting
✳
Priority of duplicated error display : E1
→
E2
→
E4
→
E5
→
P0
→
P1
→
P2
→
P3
→
P5
→
P4
→
P7
→
P8
→
P9
→
P6
→
PA
→
G2
→
t1
→
t2
→
t3
→
t4
→
t5
→
t6
→
t7
→
t8
→
t9
→
tu
→
to
→
G3
→
G4
→
G5
→
G6
→
G7
→
G8
→
G9
→
E3
→
Cx
→
Dx
→
Bx
→
Ax
→
Fx
→
qx
→
rx
→
sx
→
vx
→
Ch
In case that the same error displays from multi-indoor units, the one having the faster address has the priority.
Error display
Contents
Remark
Compressor starting delay control at the initial stage of
power on (under operation of CCH)
System down due to the high temperature of discharge sensor
System down due to the high temperature of Cond
SUMP COMP DOWN
System down due to the lower temperature switch detection
System start down due to reverse phase of the 3 phase
System down due to frozen heat exchanger
Error of momentary power failure (disappears when the unit is off/on)
Compressor down due to protection control of high pressure sensor
Compressor down due to protection control of low pressure sensor
In removing frost
Compressor down due to protection control of condensation ratio
Error of COND TEMP sensor (OPEN/SHORT)
Error level: Over 4.9V(-50°C), below 0.4V(93°C)
Error of PWM Discharge TEMP sensor (OPEN/SHORT)
Detected when the outdoor temperature is over -10°C
Error level: Over 4.95V(-30°C), below 0.5V(151°C)
Error of liquid refrigerant pipe(cond out) TEMP (OPEN/SHORT)
Error level: Over 4.9V(-50°C), below 0.4V(93°C)
Error of OIL TEMP sensor (OPEN/SHORT)
Detected when the outdoor temperature is over -10°C
Error level: Over 4.95V(-30°C), below 0.5V(151°C)
Error of SUCTION TEMP sensor (OPEN/SHORT)
Error level: Over 4.9V(-50°C), below 0.4V(93°C)
Error of high pressure sensor (OPEN/SHORT)
Detected when the compressor is on
SHORT error when below 0.4V, OPEN error when over 4.2V
Error of low pressure sensor (OPEN/SHORT)
Detected when the compressor is on
SHORT error when below 0.4V, OPEN error when over 4.7V
Error of fixed compressor discharge sensor (OPEN/SHORT)
Detected when the outdoor temperature is over -10°C
Error level: Over 4.95V(-30°C), below 0.5V(151°C)
Error of OUT TEMP sensor (OPEN/SHORT)
Error level: Over 4.9V(-50°C), below 0.4V(93°C)
No error
Error about protection
control of outdoor unit
Outdoor unit errors
flickering
8-2. Self-diagnosis by the outdoor unit error display
■
Specification 1
DB98-17816A(1)_8 3/2/04 9:34 AM Page 169
Summary of Contents for DVM Series
Page 76: ... 75 Memo ...
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Page 156: ... 155 Memo ...
Page 280: ... 279 Exploded Views and Parts List 31 1 56 1 31 5 31 4 31 3 31 2 56 2 57 ...
Page 281: ... 280 Exploded Views and Parts List 9 F Type cont 31 1 56 1 31 5 31 4 31 3 31 2 56 2 57 ...
Page 285: ... 284 Exploded Views and Parts List 9 ...
Page 287: ... 286 Exploded Views and Parts List 9 31 1 31 4 31 2 31 5 31 6 31 3 57 1 57 2 58 G Type cont ...
Page 291: ... 290 Exploded Views and Parts List 9 ...
Page 292: ... 291 Exploded Views and Parts List 31 1 31 6 31 5 31 4 31 2 31 3 62 1 62 2 63 1 63 2 ...
Page 298: ... 297 Exploded Views and Parts List 31 1 31 6 31 5 31 4 31 2 61 1 61 2 62 1 65 2 31 3 ...
Page 358: ... 357 Memo ...
Page 361: ... 360 Wiring Diagram 10 10 1 2 4 way cassette type Cooling only AVMCC ...
Page 362: ... 361 Heat pump AVMCH ...
Page 369: ... 368 Wiring Diagram 10 070F This Document can not be used without Samsung s authorization ...
Page 370: ... 369 Wiring Diagram 080 100 This Document can not be used without Samsung s authorization ...
Page 371: ... 370 Wiring Diagram 10 100F This Document can not be used without Samsung s authorization ...
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Page 385: ... 384 Schematic Diagram 11 050 This Document can not be used without Samsung s authorization ...
Page 389: ... 388 Memo ...