VI-29
I
NSTALLATION
K17
On Since supplying power, first oil return operation happens after 5hrs and then 7 hrs.
Off Since supplying power, first oil return operation happens after 2hrs and then 2 hrs.
K18
On Standard
Defrost period setting
Off Shorten defrost period by 20% approximately
K19
On Standard fan step
Off Fan step compensation (Maximum step)
8/10 HP : 19 Steps,12 ~16 HP : 23 Steps
K20
On Normal
Off Night’s quiet mode
- Setting total quantity of installed MCU
Main unit required only
Ex) As 12 MCUs were installed. SW09 : “C”
Switch Setting Function Remarks
SW09
SW06
06_Installation(02~45) 3/15/08 4:34 Page 29