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Ceiling cassette Fan Coil Unit, 4-pipe system
Model: FP-KM
M
ST
L
ST+2
Fan speed:
Tr (
℃）
•
In HEAT mode, the fan speed cannot change until it has run at this speed over 30 seconds.
2.M SWING / LOUVER
•
If the indoor fan is operating, the louver will swing or can be stopped at a preferred location in any mode.
2.N BUZZER
•
If a command is received by the air conditioner, the system will respond with a beep.
2.O AUTO RESTART
•
The system uses non-volatile memory to save the present operation parameters when system is turned
off or in case of system failure or cessation of power supply. Operation parameters are mode, set
temperature, swing, and the fan speed. When power supply resumes or the system is switched on again,
the same operations as previously set will function.
2.P MANUAL OPERATION BUTTON
•
On the unit front panel next to the LED lights is the reset button. Press it once and unit will operate
according to auto mode.
2.Q DRAIN PUMP
In cool and dehumidification mode :
- The drain pump will be turned on when the MTV2 is on, and will remain on for 5 minutes after the MTV
closed.
- The drain pump will keep running for 5 minutes after the mode is changed.
Warning ! If turn off the system by circuit breaker (or main power supply) the drain pump does not
work after turn off.
2.R FLOAT SWITCH
2.R.1 Float switch open before turning on.
When float switch(N/C) is opened before the breaker is on. MTV2 is off. Drain pump and indoor fan will operate. After
float switch is closed, MTV2 is on.
2.R.2 Float switch is opened, when unit is on.
If the float switch is opened, the drain pump will work. When the float switch is closed, the drain pump will run
continuously for 5 minutes.
If the float switch is opened for 5 minutes continuously, MTV2 will be turned off. Indoor fan runs at set speed.
If the float switch is opened for 10 minutes continuously, MTV2 will turn off. Indoor fan runs at set speed.
Red
、
yellow and green LED will blink with beeps.
2.R.3 Float switch is opened, when unit is off
If the float switch is opened, the drain pump will work. When the float switch is closed, the drain pump will run
continuously for 5 minutes.
If the float switch is opened for 10 minutes continuously, Red
、
yellow and green LED will blink. The drain
pump continues to work.
