All installations and services must be performed by qualified service personnel.
17
OL6F/RA072DV5
Heating Speed Set-ups
NOTE: Electrical data provided for Ultratech motor
Furnace M otor C urrent
D raw (Am ps / / W atts) v s.
Externa l Static P ressure
(in W .C .)
L ow Fire
M ed F ire
High Fire
BTUH
60,000
72,000
90,000
Fan
Co ntro l
S W 1
S w itch
S ettings
Heatin g
CFM
Aprox. Rise
(F
0
)
Ap rox. Rise
(F
0
)
Ap rox. Rise
(F
0
)
0.2
0.5
3-OF F
2-OF F
1-OF F
755
73
o
1.1/93
1.7/1 54
3-OF F
2-OF F
1-ON
826
66
o
80
o
1.2/1 05
1.9/1 68
3-OF F
2-ON
1-OF F
898
61
o
74
o
1.8/1 80
2.3/2 19
Factory
S W 1
S w itch
S ettin gs
3-OF F
2-ON
1-ON
983
56
o
67
o
84
o
2.0/1 99
2.7/2 70
3-ON
2-OF F
1-OF F
1068
62
o
77
o
2.2/2 24
3.0/2 97
3-ON
2-OF F
1-ON
1168
57
o
71
o
2.5/2 54
3.4/3 36
3-ON
2-ON
1-OF F
1282
64
o
3.0/2 98
3.8/3 80
3-ON
2-ON
1-ON
1397
60
o
3.5/3 38
4.4/4 20
= Reco m m end ed Heating S peed S etting