Daikin R32 Series User Manual

7 | Commissioning
Installer reference guide
57
3(A)MXM+3(A)MXF+4MXM+5MXM
R32 Split series
4P600463-1B – 2020.05
To perform a wiring error check
INFORMATION
▪ You only have to perform a wiring error check if you are not sure that the
electrical wiring and piping is connected correctly.
▪ If you perform a wiring error check, the hybrid for multi indoor unit will not
operate by heat pump for 72hours. During this time, the gas boiler will take over
the hybrid operation.
1 Remove the service PCB switch cover.
A
1
2
3
4
5
SW3
2
1×
1
2 Press the wiring error check switch (SW3) on the outdoor unit service PCB.
Result: The service monitor LEDs indicate whether correction is possible or
not. For details about how to read the LED display, refer to the service
manual.
Result: Wiring errors will be corrected after 15-20minutes. If automatic correction
is not possible, check the indoor unit wiring and piping in the usual way.
INFORMATION
▪ The number of LEDs displayed depends on the number of rooms.
▪ The wiring error check function will NOT work if outside temperature is ≤5°C.
▪ After wiring error check operation is completed, LED indication will continue until
normal operation starts.
▪ Follow the product diagnosis procedures. For details of product error diagnosis
refer to service manual.
Status of LEDs:
▪ All LEDs flash: automatic correction is NOT possible.
▪ LEDs flash alternately: automatic correction is completed.
▪ One or more LEDs are permanently on: abnormal stop (follow the diagnosis
procedure on the back of the right side plate and refer to service manual).
7.5.2 To perform a test run
Prerequisite: Power supply MUST be in the specified range.
Prerequisite: Test run operation may be done in cooling or heating mode.
Prerequisite: Test run should be done in accordance with the operation manual of
the indoor unit to make sure that all functions and parts are working properly.
1 In cooling mode, select the lowest programmable temperature. In heating
mode, select the highest programmable temperature.

Daikin R32 Series Specifications

General

Refrigerant	R32
Airflow Direction Control	Yes
Type	Split System
Cooling Capacity	Varies by model
Heating Capacity	Varies by model
Energy Efficiency Ratio (EER)	Varies by model
Coefficient of Performance (COP)	Varies by model
Noise Level (Indoor Unit)	Varies by model
Noise Level (Outdoor Unit)	Varies by model
Power Supply	Varies by model
Indoor Unit Dimensions	Varies by model
Outdoor Unit Dimensions	Varies by model
Indoor Unit Weight	Varies by model
Outdoor Unit Weight	Varies by model