Carrier 40CS024 Manual de instrucciones descargar pdf (Pagina 19)

Table 7—General Troubleshooting Chart (Continued)

SYMPTOM PROBABLE CAUSE CORRECTIVE ACTION

Water accumulates and overflows

from evaporator drain pan.

Drain pan pipe or hose is clogged or

the spout of drain pan is clogged.

Disassemble plastic drain-pipe from

spout of evaporator drain pan. Flush

with clean water.

Water dripping from the condenser

base (in Heat mode).

Water drain outlet or the spout is clogged.

Open condenser cover, clean out water

outlet, clean the base inside thoroughly.

Unit does not operate in desired mode.

a. The 3-position slide switch on the A/C

display is in AUTO or OFF position.

Change the slider position to

REMOTE (RMOT).

b. Faulty Remote Control settings.

1. If Remote Control symbols respond to

the commands correctly, check the A/C ID

Code (Standard or Alternative). Refer to

“Changing A/C ID

Code” and to Remote Control DIP switch 3

setting.

2. If Cool commands are OK, but Heat

symbol is skipped on LCD, refer to Remote

Control DIP switch 7 setting.

3. Replace Remote Control.

c. Remote Control low battery. Replace Remote Control batteries.

d. IR detector.

Try shorter distance between Remote

Control and A/C.If no response, replace IR

detector.

The A/C is interfered by other Remote

Control or our Remote Control interfer-

ing other instruments.

Common IR Code.

Modify the Remote Control IR transmission

code.

Refer to “Changing A/C ID Code” and to

Remote Control DIP switch 3 setting.

In Cool mode: the unit (compressor)

do not start.

a. Faulty TH-3 (outdoor) sensor. Replace the TH-3 sensor.

b. Faulty TH-3 Extension Cable (between

indoor and outdoor).

Replace TH-3 Extension Cable.

Note: Check for broken wires and loose cable lugs first!

Warning

: Always unplug the A/C before performing cleaning or maintenance activities.

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