Standard Unit Operation; Temperature Limiting Thermostat; Standard Unit Control Panel - Friedrich WallMaster PE07K Service Manual

Rotate the temperature dial in small
increments in the warmer or cooler direction.
Moving the dial more than 1/4" at a time may
overcompensate and result in an extreme hot
or cold situation.
COOLING ONLY MODEL

Temperature Limiting Thermostat

1. Set the thermostat knob to center of dial.
2. Remove the four screws holding the control panel. Pull up
on the thermostat knob and remove it.
3. Locate the two temperature limiting screws. These screws
are factory installed for a maximum temperature range of 60°-
90°F. Each hole in the dial plate represents approximately
a 4° change from the adjacent hole.
4. To adjust the temperature range, move the temperature
limiting screws to the desired location.
5. Replace the knob when the desired range has been set.
6. Replace the control panel.
EXAMPLE: To set a maximum temperature range of
approximately 64° to 86°F, move the screws to
the locations shown in the diagram at right.
8

Standard Unit Operation

Standard Unit Control Panel

Rotary Switch Operation
Control
Temperature
Low and High Cool
Low and High Heat
Fan Only
Operation
The full-range thermostat maintains room
temperature at the desired setting in both
the heating and cooling modes. Turn the
dial counterclockwise for warmer and
clockwise for a cooler temperature.
Operates the unit on cooling. Cooling
will not begin if the room temperature is
below 60°F.
Operates the unit on heating. Some
models do not provide this selection.
Circulates air within the room at high
fan speed only. No heating or cooling
functions are active.
HEAT/COOL MODEL