Indoor Unit; Outdoor Unit - Carrier 42ADF025 Owner's Manual

42ADF025, 42ADF035
System Description
Emergency operation
• When the remote control is lost, damaged or battery is exhausted, the EMER button can be used to run the unit.
• Press the EMER. Button once briefly when system is off, shorter than for 5sec.
If you want to stop the emergency operation, push the EMER. Button again or operate the remote control.
• Setting condition : The setting conditions of emergency operation are as follows : Operation : Auto, preset mode, Fan speed :
AUTO, discharge air direction : AUTO, Timer mode temperature : Disable
Table I: Periodical Checks

Indoor unit

Clean air filter
Clean drain pipe
Change controller batteries

Outdoor unit

Clean outdoor coil from outside
Clean outdoor coil from inside (2)
Blow air over electric parts (2)
Check electric connection tightening (2)
Clean fan wheel (2)
Check fan tightening (2)
Clean drain pan (2)
4
EMERGENCY BUTTON
Every month Every 4 months Every year
• (1)
Every month Every 4 months Every year
Orange light : illuminated during timer mode.
Remote control receiver.
Green light : illuminated during operation.
•
•
•
•
•
•
•
•
•
For a good operation of
the air conditioner it is
recommended to carry
out checks and mainte-
nance as indicated.
Recommended
maintenance intervals
may vary depending
on the installation
environment, e. g. dusty
zones, etc.
(1) Increase frequency
in dusty zones.