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Outline of Control (Indoor Unit)
SiUS341615E
89
Functions and Control
8.12 Heater Control (FXTQ-TA Models)
Note:
Optional heater kit HKS... is required.
For FXTQ models, heater ON/OFF output from wiring adaptor interlocks with the operation of
heater kit HKS….(When the heater 1 turns ON/OFF, heater output of wiring adaptor turns ON/OFF.)
Fan residual operation also interlocks with the fan residual operation of heater kit HKS…. The
residual time will be 90 seconds. (Refer to Fan Control (Heater Residual) (FXTQ-TA Models) on
page 93.)
8.12.1 Auxiliary Electric Heater Control
If heating is insufficient in heat pump system alone, an electric heater is to be used as the auxiliary
heater. The following shows the ON/OFF conditions for the electric heater.
&
&
&
• Heating/Automatic heating
• Auxiliary heater enabled: 1
• Not in heating/Automatic heating
• Auxiliary heater enabled: 0 (
∗
3)
Heater not allowed
Heater allowed
Heater 1: OFF
Heater 2: OFF
OR
OR
OR
Thermostat OFF/Operation OFF
Heater 1: OFF
Heater 2: OFF
Thermostat OFF
Thermostat ON
Thermostat ON
Condition C
Condition B
Condition B
Thermostat OFF
H/P Heating: In operation
Heater 1: OFF
Heater 2: OFF
Fan: ON
H/P Heating: In operation
Heater 1: ON
Heater 2: OFF
Fan: ON
H/P Heating: In operation
Heater 1: ON
Heater 2: ON
(OFF for single heater)
Fan: ON
H/P In defrost/oil return
Heater 1: ON
Heater 2: OFF
Fan: ON
ENTRY/
5 minutes timer starts.
ENTRY/
5 minutes timer starts.
• Elimination of Condition A
• Thermostat step 2: OFF
• Condition A
• Time up
• Thermostat step 2: ON
Elimination of
Condition A
Elimination of
Condition B
• Thermostat step 3: OFF
• Electric heater capacity setting:
Setting not available
• Thermostat step 3: ON
• Time up
• Electric heater capacity
setting (
∗
5): Setting available
Содержание RXYQ-TA Series
Страница 1: ...Service Manual SiUS341615E RXYQ72 408TAYDU RXYQ72 408TATJU Heat Pump 60 Hz...
Страница 320: ...Wiring Diagrams SiUS341615E 307 Appendix 1 Wiring Diagrams 1 1 Outdoor Unit RXYQ72TAYDU 3D106438A...
Страница 321: ...SiUS341615E Wiring Diagrams Appendix 308 RXYQ96 120TAYDU 2D106439A...
Страница 322: ...Wiring Diagrams SiUS341615E 309 Appendix RXYQ144 168TAYDU 2D106440A...
Страница 323: ...SiUS341615E Wiring Diagrams Appendix 310 RXYQ72TATJU 3D106435A...
Страница 324: ...Wiring Diagrams SiUS341615E 311 Appendix RXYQ96 120TATJU 2D106436A...
Страница 325: ...SiUS341615E Wiring Diagrams Appendix 312 RXYQ144 168TATJU 2D106437A...
Страница 334: ...Wiring Diagrams SiUS341615E 321 Appendix 1 3 2 Energy Recovery Ventilator VAM Series VAM300 470 600GVJU 3D073269C...
Страница 335: ...SiUS341615E Wiring Diagrams Appendix 322 VAM1200GVJU 3D073270C...
Страница 336: ...Revision History Month Year Version Revised contents 02 2017 SiUS341615E First edition...