SiUS371901EB
Field Setting from Outdoor Unit
Part 5 Field Settings and Test Operation
248
2.5.4 Auxiliary Heat Control
To improve efficiency the auxiliary heat can be lockout based on outdoor temperature.
Item
Description
Min
Max
Increments
Auxiliary heater
allowable
temperature
Below this temperature, auxiliary
heater can be energized based
on the indoor temperature
condition.
0°F
65°F
(35°F
default)
5°F
Auxiliary heater
allowable
temperature release
differential
When the outdoor temperature
recovered by this temperature,
auxiliary heater cannot be
allowed.
5°F, 10°F (default), 15°F
[2-97]:
Auxiliary heater maximum allowable temperature
Auxiliary heater is allowed to energize when the ambient temperature is smaller
than the auxiliary heater maximum allowable temperature.
Auxiliary heater
maximum allowable
temperature
Fahrenheit (°F)
Celsius (°C)
0
0
-17.7
1
5
-15
2
10
-12.2
3
15
-9.4
4
20
-6.6
5
25
-3.8
6
30
-1.1
7 (default)
35
1.6
8
40
4.4
9
45
7.2
10
50
10
11
55
12.7
12
60
15.5
13
65
18.3
14
Auxiliary heater always NOT allowed
15
Auxiliary heater always allowed
[2-98]:
Auxiliary heater maximum allowable temperature release differential
Auxiliary heater is not allowed to energize when the outdoor air temperature is
recovered by differential (below) above the auxiliary heater maximum allowable
temperature.
Auxiliary heater max allowable
temperature release differential
Fahrenheit (°F)
Celsius (°C)
0
5
2.8
1 (default)
10
5.6
2
15
8.3
Summary of Contents for REYQ72-432XAYCU
Page 455: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 448 REYQ144 168XATJU REYQ144 168XATJA 2D119206B ...
Page 457: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 450 REYQ144 168XAYDU REYQ144 168XAYDA 2D119208C ...
Page 461: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 454 FXZQ05 07 09 12 15 18TAVJU 3D110443A ...
Page 463: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 456 FXEQ07 09 12 15 18 24PVJU 3D098557A ...
Page 464: ...Wiring Diagrams SiUS371901EB 457 Part 7 Appendix FXDQ07 09 12 18 24MVJU C 3D050501C ...
Page 468: ...Wiring Diagrams SiUS371901EB 461 Part 7 Appendix FXHQ12 24 36MVJU 3D048116C ...
Page 469: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 462 FXAQ07 09 12 18 24PVJU 3D075354F ...
Page 475: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 468 VAM1200GVJU 3D073270D ...
Page 478: ...Wiring Diagrams SiUS371901EB 471 Part 7 Appendix BS6 8Q54TVJ 2D089122B ...
Page 479: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 472 BS10 12Q54TVJ 2D089121B ...
Page 481: ...SiUS371901EB Wiring Diagrams Part 7 Appendix 474 BSF6 8Q54TVJ 2D123905A ...