Service and Parts Manual (2016, 2017, 2018, 2014, 2015, 2013, 2012)

90 PB
AVAILABLE ACCESSORIES
Thermostat - Rt6
Confi guration Mode Settings
When not set to 0, will display.
Press the or button to select.
Press the button to advance to the next screen.
2. Temperature Scale (F or C)
Choose Fahrenheit or Celsius.
Press the up or down button to select.
Press the
right button to advance to the next screen.
3. 1
st
Stage Temperature Dierential (1°F to 5°F) (0.5°C to 2.5°C)
Set the number of degrees between your “setpoint” temperature and your
“turn on” temperature.
Press the up or down button to set dierential value.
Press the right button to advance to the next screen.
4. 2
nd
Stage Temperature Dierential (1°F to 5°F) (0.5°C to 2.5°C) (For HP 0
and HP B only)
Set the number of degrees between when stage 1 turns on and when stage
2 turns on.
Press the up or down button to set dierential value.
Press the right button to advance to the next screen.
5. Staged O Outputs (For HP 0 and HP B only)
Select whether the outputs for heating and cooling are staged o
independently or are satisfied simultaneously.
1 = outputs staged o independently
0 = outputs o simultaneously
Press the up or down button to set.
Press the right button to advance to the next screen.
6. Auxiliary Delay ON – (0-30 minutes) (For HP 0 and HP B only)
Set the delay time in minutes for auxiliary heat to be locked out after a call
for second stage. This extra savings feature is used to temporarily lock out
auxiliary heat devices, allowing just heat pump to try to satisfy heat call.
Press the up or down button to select.
Press the right button to advance to the next screen.
7. (45°F to 90°F) (7°C to 32°C)
Adjust to control the maximum heat set temperature allowed.
Press the or button to select.
Press the button to advance to the next screen.
8. Minimum Cool Setpoint (45°F to 90°F) (7°C to 32°C)
Adjust to control the minimum cool set temperature allowed.
Press the up or down button to select.
Press the right button to advance to the next screen.
9. (+9°F to -9°F) (+4.5°C to -4.5°C)
Adjust to calibrate displayed room temperature to match actual room
temperature.
Press the up or down button to select.
Press the right button to advance to the next screen.
System Setting Reversing Valve Setting
Heat Pump
HP ‘O’ O - Energized in Cooling
Heat Pump
HP ‘B’ B - Energized in Heating
Heat/Cool and Single-
Stage Heat Pump Only
ELC N/A
To setup screens for con figuration mode are as follows:
1. System – Set for heat pump, non-heat pump, reversing valve operation