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Only for training and service purposes
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Part 2 Functions & Controls
5.10 DC Peak control
5.10.1 DC Peak Current Error by a fault signal of IPM
• If the operating current of IPM reaches 35A
3A, the compressor stops instantly.
• If DC PEAK occurs 5 times within 1 hour, the appliance turns off and displays ERROR CODE 6.
5.10.2 DC Peak Current Error by the compressor lock
• If the DC LINK voltage below DC 140V occurs 5 times within 1 hour while the compressor is operating, the appliance
turns off and display ERROR CODE 6.
5.10.3 DC Peak Current Error by the Outdoor Fan Lock
• If this problem occurs 5 times within 1 hour in case of the temperature of outdoor pipe TH is over 65 C while the com-
pressor is operating, the appliance turns off and displays ERROR CODE 6.
5.11 Discharge Pipe Temp Control
• If the temperature of the discharge pipe of compressor reaches over 130°C or below -30°C the compressor stops
instantly.
• The compressor operating frequency is limited according to the compressor dome TH. (Refer to below Fig.)
• Temperature range of COMP SPEC varies by 10°C.
T1 : 95 ~ 100°C ( Model by model )
T2 : 105 ~ 110°C ( Model by model )
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
NOTE: Some Models are different by T1, and T2.
Summary of Contents for Art Cool Gallery Series
Page 49: ...P NO MFL36547601 JAN 2008 ...
