Trane US Inc. CONT8241 ユーザーズマニュアル

Installation Guide

page 26 

18-HD72D1-1 

5.3.7 Advanced Settings — Lockouts

Auxiliary Heat Lockout

[Disable], Enable

Enable auxiliary heat lockout (10° minimum separation when enabling 
auxiliary heat lockout and compressor heat lockout)

Auxiliary Heat Lockout

32°F - 70°F Degrees [45°]

Select an outdoor temperature to prevent auxiliary heat above the selected 
outdoor temperature

Compressor Lockout

[Disable], Enable

Enable compressor heat lockout (10° minimum separation when enabling 
auxiliary heat lockout and compressor heat lockout)

Compressor Lockout

5°F - 35°F Degrees [30]

Select an outdoor temperature to prevent compressor heating below the 
selected outdoor temperature

Defrost Heater Balance Point (W1)

[Disable], Enable

Enable defrost heater balance point for W1, W2 and W3 (only applicable 
when indoor heat is electric or hydronic)

Defrost Heater Balance Point (W1)

40°F - [55°F]

Select an outdoor temperature to disallow 1st, 2nd and 3rd stage of indoor 
heat during defrost above this temperature

Defrost Heater Balance Point (W2)

[Disable], Enable

Enable defrost heater balance point for W1 and W2 (only applicable when 
indoor heat is electric or hydronic)

Defrost Heater Balance Point (W2)

10°F - 50°F [55°F]

Select an outdoor temperature to disallow 2nd and 3rd stage of indoor heat 
during defrost above this temperature

Defrost Heater Balance Point (W3)

[Disable], Enable

Enable defrost heater balance point for W3 only (only applicable when indoor 
heat is electric or hydronic)

Defrost Heater Balance Point (W3)

[5°F] - 35°F 

Select an outdoor temperature to disallow 3rd stage of indoor heat during 
defrost above this temperature

Compressor Cooling 1st Stage Lockout [Disable], Enable

Enable compressor cooling 1st stage lockout

Compressor Cooling 1st Stage Lockout 80°F - [120°F] 

Select an outdoor temperature to force the system to 2nd stage compressor 
cooling

Compressor Heating 1st Stage Lockout [Disable], Enable

Enable compressor heating 1st stage lockout

Compressor Heating 1st Stage Lockout 0°F - [50°F] 

Select an outdoor temperature to force the system to 2nd stage compressor 
heating

Furnace Heating 1st Stage Lockout

[Disable], Enable

Enable furnace heating 1st stage lockout

Furnace Heating 1st Stage Lockout

0°F - [50°F] 

Select an outdoor temperature to force the system to 2nd stage furnace 
heating

5.4  reminders
5.5  Dealer Code