29
Heating Speed Set-ups
OH8FA119DV5
Furnace Motor Current
Draw (Amps / Watts) vs.
External
Static
Pressure
(in
W.C)
Low Fire Med Fire High Fire
BTUH 101,000
119,000
132,000
Fan
Control
SW 1
Switch
Settings
Heating
CFM
Aprox.
Rise (F
0
)
Aprox.
Rise (F
0
)
Aprox.
Rise (F
0
)
0.1
0.2
0.3
0.4
0.5
0.6
0.7
3-OFF
2-OFF
1-OFF
1202
78
o
1.4/124 1.8/161 2.1/190 2.4/220 2.7/240
3.1/286
3.4/317
3-OFF
2-OFF
1-ON
1315
71
o
84
o
1.8/158 2.1/190 2.3/209 2.7/250 3.1/285
3.4/311
3.8/356
3-OFF
2-ON
1-OFF
1429
65
o
77
o
2.0/185 2.4/220 2.7/251 3.1/284 3.6/330
4.0/370
4.3/408
3-OFF
2-ON
1-ON
1565
60
o
70
o
78
o
2.4/216 2.8/254 3.2/295 3.8/349 4.0/379
4.6/432
4.9/463
Factory SW1
Switch
Settings
3-ON
2-OFF
1-OFF
1701
55
o
65
o
72
o
3.0/271 3.5/322 3.8/357 4.4/416 4.9/456
5.1/494
5.5/532
3-ON
2-OFF
1-ON
1860
59
o
66
o
3.9/363 4.3/410 4.9/464 5.2/494 5.5/524
6.0/573
6.3/606
3-ON
2-ON
1-OFF
2041
60
o
4.8/457 5.3/507 5.8/557 6.2/599 6.7/647
7.2/704
7.8/757
3-ON
2-ON
1-ON
2223
55
o
6.4/624 7.0/680 7.6/734 8.2/808 8.7/866
8.4/923
9.8/975
= Recommended Heating Speed Setting
Figure 18-1A: ECM blower motor speed chart
Summary of Contents for Thermo Pride OH6FA072D48B
Page 5: ...2...
Page 33: ...30 Heating Speed Set ups 2 Stage OH6FX072DV4 Figure 18 2 ECM 2 stage blower motor speed chart...
Page 64: ...61 VIII Sequence of Operations Flow Chart...
Page 65: ...62...
Page 66: ...63 IX Trouble Shooting Flow Chart...
Page 67: ...64...
Page 68: ...65...
Page 69: ...66...
Page 70: ...67...
Page 72: ...69 Appendix A Replacement Parts Replacement Parts for OH6FA072D...
Page 73: ...70 Replacement Parts for OH8FA119D...
Page 74: ...71 Appendix B Wiring Diagrams OH6FA072D48 PSC Wiring Diagram...
Page 75: ...72 OH6FA072DV4 ECM Wiring Diagram...
Page 76: ...73 OH6FX072DV4 ECM 2 Stage Wiring Diagram...
Page 77: ...74 OH8FA1119D60 PSC Wiring Diagram...
Page 78: ...75 OH8FA1119DV5 ECM Wiring Diagram...
Page 79: ...76...