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11.9 Remote Control Operation
Figure 11.1, Remote control overview
11.9.1 Temperature Display
1. With the system in the OFF position, simultaneously press
the thermostat key and the mode key to change degrees
from °F to °C
2.
Visually check the LCD screen to verify either °F or °C is
displayed on the right side of the room temperature dis-
play.
Figure 11.2, Temperature Display
Hussong Mfg. Co, Inc.
NDK-41-DV - PFS Report No. 22-838
11.9.2 Key Lock
This function locks the keys to avoid unsupervised opera-
tion. Once activated, a lock icon will appear on the LCD
screen.
1. Simultaneously press the mode key and the up arrow
key to activate or deactivate this function.
Figure 11.3, Key Lock
54
Starting Serial Number: 23 N41DV00001 23
Rev. 1 - May 2023
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