Program Dry Operation - Daikin FTX25JVEA9 Service Manual

Main Functions
1.1.23

Program Dry Operation

By the function of the microcomputer, program dry operation reduces the humidity keeping the
temperature in a minimum drop. Room temperature and air volume can not be controlled by
room temperature adjusting button and air volume adjusting button because they are controlled
automatically. When the program dry function starts, dry operation is provided, and then it
repeats 5 minute suspension and 4-minute dry operation alternately. When the room
temperature rises, it repeats the above process from the beginning.
Room temperature at starting of
Note: 1. The program dry function is not operated when the room temperature is at 18°C or less.
2. In monitoring operation, fan rotates 5 seconds after the compressor starts its operation.
92
program dry operation
Above 24°C
18°C~24°C
Below 18°C
1 Dry operation activating (compressor on) temperature
2 Room temperature difference between activation and suspension of dry operation
Activating temp.
Suspention temp.
5 minutes
Compressor
Indoor fan
Program dry activating
temperature
Room temperature at starting of
program dry operation
Room temperature at starting of
program dry operation
18°C
4 minutes
Suspension Operation
5 seconds
Suspension
Differential
1
1.5 deg
1.0 deg
1.0 deg
L tap
Si18-201
2
Differential
(RL001)
(RL002)
Main Functions