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Outline of Control (Indoor Unit)
SiUS281811EA
138
Part 4 Functions and Control
6.10.1 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.
• Not Condition A
• Thermostat step 2: OFF
• Condition A
• Time up
• Thermostat step 2: ON
Not
Condition A
Not
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
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...