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airheatman
airheatman, HVAC Technician
Category: HVAC
Satisfied Customers: 7713
Experience:  Furnace, A/C and heat pump specialist.
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I HAVE A XL 19I R22 2.5 TON 2TWZ9030B100B WITH A

Customer Question

HI ***** XL 19I R22 2.5 TON 2TWZ9030B100B WITH A TWE040E13FB2 AH LOOKING FOR THE RIGHT WIRING DIAGRAM SO MANY DIFFERENT WAYS PEOPLE ARE DOING IT . AND JUMPER SETUP AH SUBCOOL FOR THIS UNIT?
Submitted: 2 months ago.
Category: HVAC
Customer: replied 2 months ago.
Posted by JustAnswer at customer's request) Hello. I would like to request the following Expert Service(s) from you: Live Phone Call. Let me know if you need more information, or send me the service offer(s) so we can proceed.
Expert:  airheatman replied 2 months ago.

What thermostat are you using?

Expert:  airheatman replied 2 months ago.

If using a traditional thermostat wire as follows:

Thermostat------------------------------------------A/H----------------------------Outdoor

RC with jumper to RH-------------------------------R----------------------------------R (THis is 24 v power)

O/B----------------------------------------------------O----------------------O (This signals reversing valve)

Y1------------------------------------------------------ Y------------------------------Y1 (This signals contactors in outdoor unit)

W2/AUX---------------------------------------------W2 (This controls heating elements)

C------------------------------------------------------B----------------------------------B (This is 24 v common)

G--------------------------------------------G (This controls indoor blower)

Y2------------------------------------------------------Y/Y2---------------------------------Y2 (This controls second stage compressor)

E-----------------------------------------------------W3

Set DP switches as folows