Hk42FZ011 wiring help needed
 

my furnace model is 58mca60-12 and the controller is Hk42FZ011
Here is the url: http://imageshack.us/a/img217/5875/heaterv.png
I only need help on the circled areas on the picture.
Please help me out.

Thank you

spare -1 and 2 --- wires from blower motor - not used

cool - high sped of blower motor - black

heat - med speed of blower motor - red or blue

sec 1- sec 2 -- 24 vac from transformer

L2 - line voltage

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Thats great Thanks
can you also tell me about L1, PR2, and COM connections. Thanks

L1 and L2 are line voltage (110/220)
PR2- It's transformer primary
COM- ground