21
Test steps for 8448Hp & 8466Hp
Step Key Input
System Setting Display (Output)
#2 #12
01 AUX
HEATINg
ON (w)
02 AUX
HEATINg
ON (w2)
01
COOl/HEAT
ON (Y)
02
COOl/HEAT
ON (Y2)
01
fAN ON
(g)
O/b
#50Aux
1st[UP] 0:Gas ON
1:Elec ON ON
2nd[UP] 0:Gas ON ON
1:Elec ON ON ON
[DOWN]
#51Cool
1st[UP] 0:O ON ON ON
1:B ON ON
2nd[UP] 0:O ON ON ON ON
1:B ON ON ON
[DOWN] 0:O ON
1:B
#52 Heat
1st[UP] 0:O ON ON
1:B ON ON ON
2nd[UP] 0:O ON ON ON
1:B ON ON ON ON
[DOWN] 0:O
1:B ON
#53 Fan [UP] ON
[DOWN]
SETUp & TESTINg
61000652C 8400 Tstat Install.indd 21 10/13/09 11:09:02 AM