Aprilaire 8400 series Installation Instructions Manual page 7

INSTAllATION
wIRINg – mODEl 8463 & 8444 SINglE
TRANSfORmER (USE jUmpER wIRE)
RC R
61000652A 8400 Tstat Install.indd 7
W Y G C S1 S2
wIRINg – mODEl 8463 & 8444 TwO
TRANSfORmERS (REmOVE jUmpER wIRE)
RC R W Y G C S1 S2
7
7/23/09 2:20:52 PM