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—9—
• REMOVING THE FRONT GRILLE
Additional controls are available after removing the front
grille and option cover of control box.
To remove the front grille, pull out the bottom of front
grille and then lift up.
To replace the front grille, place the tabs over the top of
the unit and push the bottom of front grille until the clips
snap into place.
• ADDITIONAL CONTROLS
The additional controls are located behind the option cover of control box. The standard settings will be in the OFF position.
The authorized servicer has to check switches and ensure the switches are in the desired position.
• TEMPERATURE LIMITING
Temperature Limiting can save money by limiting the lowest temperature for cooling and the highest temperature for heating.
The temperature limiting is controlled by switches #1 - #3.
This temperature limiting is not available with the Remote Wall Thermostat.
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
ON
ONREMOTE
OFF
ON ON ON
Remote/Local
Energy Saver
Temperature Limit 1
Temperature Limit 2
Temperature Limit 3
PTAC/PTHP
UNIT TYPE
LOCALLOCAL
1
OFF
OFF
2
OFF
OFF
3
OFF
OFF
4
OFF
OFF
5
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
LOCAL
LOCAL
1
OFF
OFF
2
OFF
OFF
3
OFF
OFF
4
OFF
OFF
5
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
OFF
6
OFF
7
LOCALLOCAL
1
OFF
OFF
2
OFF
OFF
3
OFF
OFF
4
OFF
OFF
5
LOCAL
1
OFF
2
OFF
3
OFF
4
OFF
5
OFF OFF OFF 54° F (12.2° C) 86° F (30.0° C)
86° F (30.0° C)
86° F (30.0° C)
86° F (30.0° C)
86° F (30.0° C)
86° F (30.0° C)
86° F (30.0° C)
86° F (30.0° C)
54° F (12.2° C)
54° F (12.2° C)
54° F (12.2° C)
54° F (12.2° C)
54° F (12.2° C)
54° F (12.2° C)
54° F (12.2° C)
54° F (12.2° C)
86° F (30.0° C)
ON OFF OFF 56° F (13.3° C)
84° F (28.9° C)
OFF ON OFF 58° F (14.4° C)
82° F (27.8° C)
ON ON OFF 60° F (15.5° C)
80° F (26.7° C)
OFF
OFF ON 62° F (16.6° C)
78° F (25.5° C)
ON OFF ON 64° F (17.7° C)
76° F (24.4° C)
OFF ON ON 66° F (18.9° C) 74° F (23.3° C)
ON ON ON 68° F (20.0° C) 72° F (22.2° C)
Temperature Temperature Temperature
Limit #1 Limit #2 Limit #3
Lowest Temp. Highest Temp. Lowest Temp. Highest Temp.
Cooling Operation
Heating Operation
Cooling+Electric Heater+Heat PumpOFFOFF
Cooling+Electric HeaterONOFF
Cooling Only
Heat Pump Only
Unit Type
ON
OFF
#7
ON
ON
#6
1.4 ADDITIONAL CONTROLS