Fujitsu AJ 126LELDH Series Design & Technical Manual page 875

¢ DIP switch setting
• SET1, SET2-1: Indoor unit capacity (Setting prohibited)
NOTE: DO NOT change these settings at site.
SET1-1
Off
Off
On
Off
On
Off
On
Off
On
Off
Off
On
Off
On
Off
On
Off
On
• SET2-2: "Edge" or "Pulse" selection of external input
SET2-2
Off
On
• SET2-3: Switching of Fan delay function
Fan delay is a function to delay the stop of cooling fan when the air conditioner is stopped.
When auxiliary heater is connected, this switch should be set at "On (Enabled)". When connecting
the auxiliary heater, be careful enough.
SET2-3
Off
On
• SET2-4: Setting prohibited
SET2-4
Off
On
2-2. Setting on indoor unit PCB
SET1-2 SET1-3
Off Off
Off Off
Off Off
On Off
On Off
Off On
Off On
On On
On On
Off Off
On On
Off Off
On Off
On Off
Off On
Off On
On On
On On
External input select
Setting prohibited
SET1-4 SET2-1
Off On
Off Off
Off Off
Off Off
Off Off
Off Off
Off Off
Off Off
Off Off
On Off
Off On
On Off
On Off
On Off
On Off
On Off
On Off
On Off
Edge
Pulse
Fan delay
Disabled
Enabled
Fan delay
Off (Fixed)
- (07-79) -
Indoor unit capacity
(kW)
1.1
2.2
2.8
3.6
4.0
4.5
5.6
7.1
8.0
9.0
10.0
11.2
12.5
14.0
18.0
22.4
25.0
28.0
Factory setting
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Factory setting
♦
Factory setting
♦
2. Function settings