Low Ambient Wiring Diagram. The outdoor temperature ambient temperature is below the manufacturer specifications for cooling operation or cooling btu s significantly reduced. 6 figure 3 typical field control wiring diagram for constant.
Automatic low pressure and manual reset high pressure safety cut outs adjustable compressor lockout installation and maintenance isolated controls and compressor compartment access doors with full length stainless steel piano hinges molded lockable handles color coded wiring diagrams. Through wire holder as shown in figure 6 step 2. Lennox low ambient kit wiring diagram servicemanualcha16 953to2753.
2 for baffle details.
Low ambient blue on w24 units control connector switch temp contactor compressor terminal block 2 12 pin plug behind low voltage block fan motor black black black yellow yellow purple outdoor outdoor module control stat connector black black yellowwhite w24 units note. Route low ambient cooling control leads through back of control box. Connect the 3 pin wire assembly to j5 on the control board 3 pin male connector. This wire has a sleeved 14 male tab for attaching to the fan motor wire terminal.