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Outline of Control (Indoor Unit)
SiUS281811EA
130
Part 4 Functions and Control
6.5 Hot Start Control (In Heating Operation Only)
At startup with thermostat ON or after the completion of defrosting in heating operation, the
indoor fan is controlled to prevent cold air from blasting out and ensure startup capacity.
TH2 : Temperature detected with the gas thermistor
Tc : High pressure equivalent saturated temperature
FTQ-TA (when the heater is to be used)
The fan is not OFF before initiating the hot start: LL
The fan is OFF before initiating the hot start: OFF
Hot start control
Hot start in progress
Normal control
Normal control
H/L remote
controller setting
LL
OFF
Remote controller
setting
P0 (Horizontal)
Fan
Louver
Ending condition
·
Lapse of 3 minutes
·
TH2 > 34°C (93.2°F)
·
Tc > 52°C (125.6°F)
OR
Starting condition
·
Defrost ending
·
Oil return ending
·
Thermostat ON
OR
The fan is not OFF before initiating the hot start: LL
The fan is OFF before initiating the hot start: OFF
Hot start control
Hot start in progress
Normal control
Normal control
Airflow rate at
heater startup
LL
OFF
ON
OFF
Fa
n
Heater
Ending condition
·
Lapse of 3 minutes
·
TH2 > 34˚C (93.2˚F)
·
Tc > 52˚C (125.6˚F)
OR
Starting condition
·
Defrost ending
·
Oil return ending
·
Thermostat ON
OR
Summary of Contents for SkyAir RZR-TA Series
Page 1: ...Service Manual Cooling Only 60 Hz Heat Pump 60 Hz RZR TA RZQ TA Series SiUS281811EA...
Page 202: ...SiUS281811EA 196 Part 6 Service Diagnosis 5 15 Fan Motor Connector Check for FTQ TA 311...
Page 323: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 317 RZR18 24TAVJUA RZQ18 24TAVJUA 3D124495...
Page 327: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 321 FHQ18 24 30PVJU FHQ36 42MVJU 3D048116C...
Page 328: ...Wiring Diagrams SiUS281811EA 322 Part 7 Appendix FAQ18 24TAVJU 3D114844B...
Page 329: ...SiUS281811EA Wiring Diagrams Part 7 Appendix 323 FBQ18 24 30 36 42 48PVJU 3D065984J...