26
8.4 Operation Modes and Functions
8.4.1 Fan mode
(
1) Outdoor fan and compressor stop.
(2) Temperature setting function is disabled,
and no setting temperature is displayed.
(3) Indoor fan can be set to
high/med/low/auto.
(4) The louver operates same as in cooling
mode.
(5) Auto fan:
a
b
c
d
T1
e
8.4.2 Cooling Mode
8.4.2.1 Compressor running rules
When T1-Ts<
ΔT -2
℃
, the compressor will stop,
when T1
—
Ts >
ΔT -0.5
℃，
the compressor will
be activated.
ΔT is the programmed parameter of
temperature compensation.
When the AC run in mute mode, the
compressor will run with low frequency.
When the current is more than setting value,
the current protection function will be activated,
and the compressor will stop.
8.4.2.2 Outdoor fan running rules
The outdoor unit will be run at different fan
speed according to T4.
For different outdoor units, the fan speeds are
different.
For 7K INDOOR,
YHKE09XEEAMH-RX,
YHKE12XEEAMH-RX models,
The fan speed is controlled by T4 and
compressor frequency.
T4&frequency
&f
B
C
D
A+
A
For YHKE18XEEAMH-RX,
YHKE24XEEAMH-RX, models,
T4
A+
A
B
C
D
E
8.4.2.3 Indoor fan running rules
In cooling mode, indoor fan runs all the time
and the speed can be selected as high,
medium, low and auto.
The indoor fan is controlled as below:
Td=Ts+
Δ
t
Setting fan
speed
Actual fan speed
H+(H+=H+G)
A
H（=H）
B
C
M+(M+=M+Z)
D
M(M=M)
E
F
L+(L+=L+D)
G
L(L=L)
H
I
T1-Td
℃
(°F)
L
L-(L-=L-D)
H
H-（H-=H-G)
M
M-(M-=M-Z)
Summary of Contents for YHKE09XEEAMH-RX
Page 8: ...6 For 7K INDOOR YHKE09XEEAMH RX For YHKE12XEEAMH RX For YHKE18XEEAMH RX...
Page 9: ...7 For YHKE24XEEAMH RX...
Page 13: ...11 For YHKE24YEEAMHO X MOCA30 24HFN1 QRC8GW...
Page 23: ...21 6 2 Outdoor Unit YHKE09YEEAMHO X YHKE12YEEAMHO X...
Page 24: ...22 YHKE18YEEAMHO X YHKE24YEEAMHO X...
Page 53: ...2016 Johnson Controls Inc www johnsoncontrols com Doc No M Pyrenees 160929...
