Operation; Operating Conditions - Carrier 42QZL018DS Manual Del Propietário

1. READ BEFORE OPERATING
DISPLAY
Function indicators on indoor unit display panel
DEF./FAN lamp
Illuminate during DEFROST

operation

Timer lamp
Illuminate during TIMER operation
Infrared signal receiver
Receive the signal from remote
controller
Operation lamp
Illuminate during operation
NOTE
All the pictures in this manual are for explanation purpose only. They may be slightly different from the air
conditioner you purchased (Model dependent).The actual shape shall prevail.
A guide on using the remote controller (or wired controller) is included in this literature packaged.
2. OPEATION
2.1 OPEATING CONDITIONS
Opeating Conditions
Cooling Operation
Heating Operation
Note: DB - Dry Bulb
Optimum performance will be achieved within these operating temperatures.
When the unit operates above or below these conditions for a long time, system diagnostics may
detect a malfunction and the unit will not operate properly.
Room relative humidity - less than 80%. If the air conditioner operates outside this range,the
surface of the air conditioner may attract condensation.
FOR OUTDOOR UNITS WITH AUXILIARY ELECTRIC HEATER：When outside temperature is
below 0°C,we strongly recommend keeping the unit plugged in at all time to ensure smooth ongo-
ing performance.
GB-5
7
Upper limit
Lower limit
Upper limit
Lower limit
MANUAL
Indoor
32°C DB
18°C DB
27°C DB
0°C DB
Alarm lamp
Flash when unit in failure status
Manual button
This switch is used for after-sales
service purpose only,the user
should not push it.
Temperature indicator
Indicate the room temperature
Outdoor
46°C DB
-10°C DB
24°C DB
-15°C DB