External Electrical Heater Control; Coil Dry Operation Control - Fujitsu AB*14LBAJ Service Instruction

16. EXTERNAL ELECTRICAL HEATER CONTROL (For AR type)
The external electrical heater is operated as shown in Figure 12.
(Fig.12 : External electrical heater control)
Ts -3°C
Ts -12°C
When the room
temperature drops
17. COIL DRY OPERATION CONTROL (For AS*A/ AG*F type)
The coil-dry operation functions by pressing COIL DRY button on the remote controller.
The coil-dry operation is consisted of 3 cycles of [Fan operation 3 minutes / Heating operation
2 minutes], and Fan operates for 3 minutes at last before ending the air conditioner operation.
(It takes 18 minutes to complete the coil-dry operation.)
When the room
temperature rises
Heater : OFF
Heater : ON
Heater : OFF
Ts : Setting temperature
Ts -1°C
When the compressor stop,
External electrical heater is OFF.
Ts -10°C
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