Carrier 42HQE - 38YE - Carrier Protection and System Parameters; Timer and Protection Functions; Model Specific Parameters

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Protection against low temperature. If any of the protection functions, the comparative
protecting action is executed.
The forced cooling mode is closed by one touch on the button, meanwhile the operation light
is off, the buzzer buzzes lasts for 1 seconds, then A/C turns to be closedown status.
9.8.2. Forced Auto
9.8.2.1 Remote control signal can be received in forced auto mode. When receiving the signals, the
forced auto mode will be canceled and the A/C changes to remote control status and performs
operation as the signals indicates.
9.8.2.2 The system performs control according to the remote control auto mode with a set
temperature of 24°c.
9.9 Timer
24 hours timer on or off.
9.10 Protecting Function
9.10.1 Compress with a delay of 3 minutes.
9.10.2 Sensor open and break protection
9.10.3 EEPROM error protection.
9.10.4 Current protection function.
Condition Indoor fan Compressor Outdoor fan Remark
I< I
RESTORE
On On On
On On Off Heating mode I
RESTORE
<I< I
FAN
Low speed On On Cooling mode
I
FAN
<I<I
5MIN
Off Off After 5 Minutes
Current up
I
5MIN
<I< I
3SEC
Off Off After 3 Seconds
I
5MIN
<I< I
3SEC
Off Off After 3 Seconds
I
FAN
<I<I
5MIN
Off Off After 5 Minutes
On On Off Heating mode I
RESTORE
<I< I
FAN
Low speed On On Cooling mode
Current
down
I< I
RESTORE
On On On
9.11 Auto restart Function
In case of a sudden power failure, this function automatically sets the unit to
previous settings before the power failure when power returns.
9.12 Models and Parameters
Model 42HQE022N
38YE022
I3SEC 22A
I5MIN 20A
IFAN 16A
IRESTORE 14A
TE1 25°C
TE2 32°C
TE3 30°C
TE4 20°C
TE5 2°C
TE6 12°C
TE7 63°C
TE8 52°C
TE9 48°C
TE10 65°C
TE11 55°C
TE14 32°C
TE16 42°C