Daikin SkyAir RZR-TA Series Service Manual page 125

SiUS281811EA
Heating operation
Pe < 0.17 MPa (24.7 psi)
Low pressure limited
Pe < 0.17 MPa (24.7 psi)
Pe > 0.20 MPa (29.0 psi)
Part 4 Functions and Control
Low pressure not limited
Compressor upper limit
frequency: 3-step down from
current compressor frequency
After 10 seconds
Current step limited
After 15 seconds
Compressor upper limit
frequency: 1-step up from
current compressor frequency
Pe < 0.07 MPa (10.2 psi)
Low pressure
standby
Pe: Low pressure sensor detection value
• Pe > 0.09 MPa (13.1 psi)
• Ts – Teg < 8˚C (14.4˚F)
OR
&
• Pe > 0.06 MPa (8.7 psi)
When occurring 3 times within 30 minutes,
the error code E4 is output.
Protection Control
Hot gas bypass valve: OFF
Pe < 0.12 MPa Pe > 0.17 MPa
(17.4 psi)
Hot gas bypass valve: ON
(24.7 psi)
119