![background image](http://html1.mh-extra.com/html/ge/az45e07ea-series/az45e07ea-series_technical-service-manual_4683517030.webp)
– 30 –
Service Main Board
No model number is programmed into the service
ERDUGVRLWPXVWEHFRQ¿JXUHGXVLQJWKHRQERDUG
DIP switches.
The BTU setting for S2-2 and S2-3 is as follows:
6ZLWFK
Position
Meaning
S2-1
2Ⱥ KHDWSXPS
On = air conditioner
S2-2
BTU setting
S2-3
BTU setting
S2-4
0DNHXSDLUPRGXOH¿WWHG
S3-1
+HDWSLSHRSWLRQ¿WWHG
S3-2
Indoor outlet thermistor
¿WWHG
S3-3
Not used
S3-3
Not used
6ZLWFK
Position
Meaning
6 2Ⱥ
6 2Ⱥ
15k BTU
S2-2 = On
6 2Ⱥ
12k BTU
6 2Ⱥ
S2-3 = On
9k BTU
S2-2 = On
S2-3 = On
7k BTU
Service Main Board