25
When the machine is running and
Δ
T(=room temp.
–
setting temp.) changes, the frequency of compressor will
rise or descend a grade (7 minutes after starting).
After start, if
Δ
T stays in a zone for 3 minutes, the frequency will change as follow:
Zone A : Current frequency rise a grade till the maximum grade.
Zone B: Elevate or keep or descend the frequency of compressor.
Zone H: Compressor stops after running as the minimum frequency for 60 minutes or
Δ
T is less than -2
ć
.
8.5.2 Indoor heat exchanger anti-freezing function.
If T2 is lower than 0
ć
, the compressor stops and resumes when T2>5
ć
.
8.5.3 Outdoor unit current control in cooling mode
8.5.4 Rating capacity test function
1) Set the indoor unit with remote controller as : high fan, 17
ć
in cooling mode, then press
“
TURBO
”
button
on controller 6 times or more within 10 seconds(make sure indoor unit receives these signals), the machine
will turn into rating capacity test mode, the buzzer will make a
“
di
”
sound for 2 seconds continuously. Also,
indoor fan will change to rating speed, the frequency of compressor will be fixed as rating value. Any condition
of above is not satisfied, the machine can not be turned into rating capacity test mode.
2) The machine will quit from the rating capacity test mode if running for 5 hours or changing fan speed or
setting temperature.
8.5.5Turbo function(press the
“
TURBO
”
button on remote controller)
Elevate current frequency to a higher grade. Indoor fan turns to turbo speed.
H
-1.0
B
3.0
-0.5
3.5
I3COOL
I2COOL
I1COOL
comp. pause
freq. descends if curr. rises;
freq. remains if curr. descends
running normally
out
door
unit
A
Summary of Contents for 38LUVH025N
Page 8: ...6 3 Dimension 3 1 Indoor Unit 42LUVH025N 42LUVH035N 42LUVH045N...
Page 9: ...7 3 2 Outdoor Unit 38LUVH025N 38LUVH035N 38LUVH045N...
Page 10: ...8 4 Refrigerant cycle diagram...
Page 11: ...9 5 Wiring diagram 5 1 Indoor Unit 42LUVH025N 42LUVH035N...
Page 12: ...10 42LUVH045N 5 2 Outdoor Unit 38LUVH025N 38LUVH035N...
Page 13: ...11 38LUVH045N...
Page 42: ...40...