Daikin 4MXS36NMVJU Service Manual

SiUS121630EA Control Specification
Functions and Control 87
4.6 Input Current Control
Outline The microcomputer calculates the input current while the compressor is running, and sets the
frequency upper limit based on the input current.
In case of heat pump models, this control is the upper limit control of frequency and takes priority
over the lower limit control of four way valve operation compensation.
Details
Frequency control in each zone
Stop zone

After the input current remains in the stop zone for 2.5 seconds, the compressor is stopped.
Dropping zone

The upper limit of the compressor frequency is defined as operation frequency – 2 Hz.

After this, the output frequency is lowered by 2 Hz every second until it reaches the keep zone.
Keep zone

The present maximum frequency goes on.
Reset zone

Limit of the frequency is canceled.
Limitation of current dropping and stop value according to the outdoor temperature

The current drops when outdoor temperature becomes higher than a certain level (depending
on the model).
18 class 24 class 36 class
Cooling Heating Cooling Heating Cooling Heating
A (A) 13.0 15.0 15.5 17.5 18.0 18.5
B (A) 11.5 14.0 14.0 15.5 17.0 17.5
C (A) 10.5 13.0 13.0 14.5 16.0 16.5
Compressor Stop
Input current
Dropping zone
Stop zone
Keep zone
Reset zone
(R23249)
A
(A)
B
C

Daikin 4MXS36NMVJU Specifications

General

Model	4MXS36NMVJU
Category	Air Conditioner
Heating Seasonal Performance Factor (HSPF)	4.0
Number of Connectable Indoor Units	4
Seasonal Energy Efficiency Ratio (SEER)	6.0
Refrigerant	R32
Indoor Units Compatibility	Compatible with various indoor units
Indoor Unit Dimensions (HxWxD)	Varies by model
Indoor Unit Weight	Varies depending on the connected indoor unit model
Operating Temperature (Cooling)	-10 to 46 °C
Operating Temperature (Heating)	-15 to 24 °C
Type	Multi-Split System