Trane R22 Owner's Manual page 16

How to replace batteries
1. Remove the cover from the back of
the remote control.
2. Remove the 2 worn batteries, insert
the 2 new ones. (Two AAA dry - cell
batteries) and press button "ACL".
3. Reattach the cover.
CAUTION!
Don't confuse the new and worn or
different batteries.
Remove batteries when not in use
for a few weeks to prevent liquid
leakage to damage the remote
control.
The life time of batteries is about 1
year.
The remote control signal can be
received at a distance of up to about
10m.
Remote control shall be far away
from TV set or any other electric
appliances more than 1 meter.
16
1
3
2
AAA batteries
MCW - SVU03A - E4