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PART6, 10
While TCDI
=
-
6
℃
.
----T4
<
0
℃
,
If the 1
st
condition and 2
nd
condition items are satisfied, then the program judges if T2 has decreased
more than 5
℃
.When T2 has decreased more than 5
℃
, enter the defrosting mode.
----No matter what value T4 is, if the machine runs with T3
<
3
℃
for more than 120 minutes and T3
keeps lower than TCDI+4
℃
for more than 3 minutes, the machine will enter defrosting mode no matter
if T2 drops more than 5
℃
or not.
Condition of ending defrosting:
If any one of the following items is satisfied, the defrosting will finish and the machine will turn to
normal heating mode.
----T3 rises to be higher than TCDE1
℃
.
----T3 keeps to be higher than TCDE2
℃
for 80 seconds.
----The machine has run for 10 minutes in defrosting mode.
While TCDE1=15
℃
, TCDE2=8
℃
for 18k, 24k model. TCDE1=12
℃
, TCDE2=8
℃
for other models.
Summary of Contents for 38LUVH025N-1
Page 10: ...PART4 1 PART4 Wiring Diagram 1 Indoor Unit 42LUVH025N 1 42LUVH035N 1...
Page 11: ...PART4 2 42LUVH045N 1 42LUVH055N 1 42LUVH065N 1...
Page 12: ...PART4 3 42LUVH075N 1...
Page 13: ...PART4 4 2 Outdoor Unit 38LUVH025N 1 38LUVH035N 1 38LUVH045N 1...
Page 14: ...PART4 5 38LUVH055N 1 38LUVH065N 1 38LUVH075N 1...
Page 29: ...PART6 11 Defrosting action or...
Page 46: ...PART7 13 K...