Restart Standby; Stop Control - Daikin SkyAir RZR-TA Series Service Manual

Special Control
3.5

Restart Standby

Restart is forced into standby to prevent the power from frequently turning on and off and to
equalize pressure in the refrigerant system.
Ta: Outdoor air temperature
Outdoor unit
actuator
Compressor M1C
Outdoor fan M1F
Main electronic Y1E
expansion valve
Subcooling electronic —
expansion valve
Four way valve Y1S
Hot gas bypass valve Y2S
Ending conditions
3.6

Stop Control

Actuator operation is cleared when the system is down.
Outdoor unit
actuator
Compressor M1C
Outdoor fan M1F
Main electronic Y1E
expansion valve
Subcooling electronic —
expansion valve
Four way valve Y1S
Hot gas bypass valve Y2S
Ending conditions
116
Electric Symbol
18/24 class 30/36/42/48 class
M1C
M1F
M2F
Y1E
Y3E
Y1S
—
Electric Symbol
18/24 class 30/36/42/48 class
M1C
M1F
M2F
Y1E
Y3E
Y1S
—
Operation
OFF
Ta > 30°C (86°F): STEP 4
Ta ≤ 30°C (86°F): OFF
0 pulse
0 pulse
Holds
OFF
2 minutes
Operation
OFF
OFF
0 pulse
0 pulse
Holds
OFF
Indoor unit thermostat is turned ON.
SiUS281811EA
Part 4 Functions and Control