CONTENTS REMARKS
1. Fan voltage of each control mode
2. Control against (under) load (Load Control)
1) Purpose : To restore F/R-temperature which has risen by load (much foods in or
frequent door openings) as soon as possible
2) Conditions to start
F or R door open time exceeds 30 seconds at a time Freezer and Refrigerator
load control starts respectively.
Over [F-sensor On Point + 5 degree] F load control
Over [R-sensor On Point + 5 degree] R load control
3) Conditions to avoid load control
Initial operation (right after power input)
Just after Pre-cool, Heater defrosting, Pause, Defrosting cycle
(After door opening, the load control enters if the condition complies with.)
4) Control Method
4-1) Control mode by F/R-door open time (over 30 seconds)
F/R-fan works by 14V respectively.
4-2) Control mode by [F-sensor On Point + 5 degree]
F-fan works by 14V.
4-3) Control mode by [R-sensor On Point + 5 degree]
R-fan works by 14V.
C-fan works by 12V.
5) Conditions to stop
The mode works for 20 minutes.
(If another condition happens at the end of the mode, it starts again.)
When it reaches to [F-sensor Off point], F-fan load control mode stops.
When it reaches to [R-sensor Off point], R-fan load control mode stops.
Control Mode F-Fan R-Fan C-Fan
Load Control
Normal 12V 12V
14V 14V
10V
12V
Normal control : Normal operation mode
Load control : Operation mode when inside temperature goes up due to an
increase of load (foods) or frequent door openings