Other Control; Heating Operation Prohibition; Outline Of Control (Indoor Unit); Drain Pump Control - Daikin SkyAir RZQ-P Series Service Manual

SiUS28-902_B

5. Other Control

5.1

Heating Operation Prohibition

Heating operation is prohibited above 82°FDB outdoor air temperature.

6. Outline of Control (Indoor Unit)

6.1

Drain Pump Control

The drain pump is controlled by the ON/OFF buttons (4 button (1) - (4) given in the figure
below).
6.1.1 When the Float Switch is Tripped while the Cooling Thermostat is
ON:
Thermostat
(running)
Float switch
Drain pump
1. (Normal operation):
Note:
2. (Error residual):
6.1.2 When the Float Switch is Tripped while the Cooling Thermostat is
OFF:
Thermostat
Float switch
Drain pump
3. (Error residual): The remote controller will display "A3" and the air conditioner will come to
Note:
Function
ON
OFF
OFF
ON
ON
OFF
∗1) Normal operation
The objective of residual operation is to completely drain any moisture adhering to the fin of
the indoor unit heat exchanger when the thermostat goes off during cooling operation.
The remote controller will display "A3" and the air conditioner will come to an abnormal stop
in 5 minutes if the float switch is turned OFF while the cooling thermostat is ON.
ON
(running)
OFF
OFF
ON
ON
OFF
an abnormal stop if the float switch is turned OFF and not turned ON again within 5 minutes
while the cooling thermostat is OFF.
5 min.
∗2) Error residual
Enters error treatment if the float switch is not reset within 5 minutes.
A3
Remote controller "
5 min. 5 sec. 5 min. 5 sec.
∗3

Other Control

A3
Remote controller " " flashing error stop
5 min. 5 sec.
" flashing error stop
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