Power Frequency - Emerson Nelson CM-1 Manual

If circuit #5 is not going to use a CMD, Flip switch 2 of row 2 off, and switch 1 of row 2 on.

POWER FREQUENCY

As shipped from the factory, the system is suitable for 60 Hz. If 50 Hz is required, programming option
Switch #8 must be flipped to ON position.
www.nelsonheaters.com
GA-2129 Rev. 11
Sheet 10 of 22
Jul. 2018
Figure 7
OFF for 60 Hz
ON for 50 Hz
z –
Figure 8