Daikin SUPER MULTI NX G Series Service Manual

SiUS12-928_B Control Specification
Function and Control 64
Detail The followings are the examples of outdoor electronic expansion valve control which function in
each operation mode.
1: When all the indoor units are operating, “liquid pipe temperature control” is conducted.
2: “SC (subcooling) control” is conducted for the operating indoor units, when some of the units are not operating.
3: “Liquid pipe temperature control for stopped room” is conducted for the non-operating indoor units.
Fully closed when power is turned on
Open control when starting
(Control of target discharge pipe
temperature)
Control when the operating room is
changed
(Control of target discharge pipe
temperature)
Pressure equalizing control
Open control when starting
(Control of target discharge pipe
temperature)
Control when the operating room is
changed
(Control of target discharge pipe
temperature)
(Defrost control)
Pressure equalizing control
Open control when starting
Continue
Pressure equalizing control
Operation pattern
(R16007)
When power is turned on
Cooling, 1 room operation
Cooling, 2 rooms operation to
Cooling, 4 rooms operation
Stop
Heating, 1 room operation
Heating, 2 rooms operation
Stop
Heating operation
Control of discharge pipe
thermistor disconnection
Stop
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Gas pipe isothermal control SC (subcooling) control Control when the frequency changes Control for abnormally high discharge pipe temperature Oil recovery control Indoor freeze-up protection control Liquid pipe temperature control Liquid pipe temperature control for non-operating units Dew prevention control for indoor rotor
 : Holding Functions
— : No Functions

Daikin SUPER MULTI NX G Series Specifications

General

Brand	Daikin
Model	SUPER MULTI NX G Series
Category	Air Conditioner
Language	English