LG AS-W2463MH2, Manuals

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Copyright ©2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Operation
• If the temperature of the heat sink TH. reaches over Toff, the Compressor stop instantly.
• It will be limited the compressor operating frequency according to the heat sink TH.(refer to below FIG.)
• It will be blink 4 times, when the thermistor is open or short, also the temperature is over Toff.
• If the temperature of the discharge pipe of compressor reaches over 130°C or below -30°C the compressor
stop instantly.
• It will be limited the compressor operating frequency according to the compressor dome TH.(Refer to below
Fig.)
• Temperature range by COMP SPEC varies by 10°C.
Portection from overheating of power module
Portection from overheating of compressor
T off
°
C
T2
°
C
Heat Sink Temp.
T1
°
C
T on
°
C
COMP
Freq.
Free OFF Free Fc-1 Fc-1 Fc-2 Fc-2
∆
T = (T off - T on)
T1 = T on +
∆
T
T2 = T on + 2 *
∆
T
D-Pipe Temp.
COMP Freq. Free Free
Fh min
OFF Fc-1 Fc-1 Fc-2 Fc-2
∆
T = (T off - T2)/2
T1 = T2 - 2 *
∆
T
T3 = T2 +
∆
T
T off
°
C
T2
°
C
T3
°
C
T1
°
C
-13
°
C
1 AS-W2463RH2 75 85
2 AS-W2463MH2 75 85
No. MODEL T on T off
1 AS-W2463RH2 95 105
2 AS-W2463MH2 95 105
No. MODEL T on T off