Yonan 9000 btu error code e4

SOURCE: sunbeam 9000 btu air conditioner

Ask here, they can get virtually every Sunbeam manual

SOURCE: sunbeam 9000 btu window unit

check filter or needs a shot of freon, compressor could be bad

SOURCE: E4 error code on AUX mini-spit a/c unit

E9 Showing on my split unit a/c

SOURCE: yonan ac split mini 1.5 ton error codes E1

CHECK ROLLOUT SWITCH AND CHECK FOR A POSSIBLE
GROUND FAULT..OR FUSE..

SOURCE: i have portable 9000 btu and vented but it wont cool room below

Hi,
Here is a tip about trouble shooting your air conditioner...

Air Conditioner Trouble -Review the Possibilities
http://www.fixya.com/support/r3571569-air_conditioner_trouble_review_the_possi

heatman101