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All installations and services must be performed by qualified service personnel.
Heating Speed Setups
FAN
CONTROL
SW 1
SWITCH
SETTINGS
3 – OFF
2 – OFF
1 – OFF
3 – OFF
2 – OFF
1 – ON
3 – OFF
2 – ON
1 – OFF
3 – OFF
2 – ON
1 – ON
3 – ON
2 – OFF
1 – OFF
3 – ON
2 – OFF
1 – ON
3 – ON
FACTORY
2 – ON
SW1 SWITCH
SETTINGS
1 – OFF
3 – ON
2 – ON
1 – ON
Cooling
Speed set-
ups
FACTORY
SW1 SWITCH
SETTINGS
OH6FX072DV4
LOW CAPACITY
LOW FIRE
BTUH
60,000
HEATING
APPROX.
CFM
CFM/RISE (ºF)
740
592 / 94º
812
650 / 85º
883
706 / 79º
968
744 / 72º
1054
843 / 66º
1153
922 / 60º
1267
1013 / 55º
1424
1139 / 49º
= Recommended heating speed setting
Fan
Control
SW 1
Switch
Settings
Clg. Tonage
6-OFF
2
5-OFF
4-OFF
6-OFF
2.5
5-OFF
4-ON
6-OFF
3
5-ON
4-OFF
6-OFF
3.5
5-ON
4-ON
6-ON
4
5-OFF
4-OFF
11
HIGH CAPACITY
HI FIRE
LOW FIRE
72,000
72,000
APPROX.
APPROX.
CFM/RISE (ºF)
CFM/RISE (ºF)
740 / 90º
592 / 113º
812 / 82º
650 / 103º
883 / 75º
706 / 94º
968 / 69º
774 / 86º
1054 / 63º
843 / 79º
1153 / 58º
922 / 72º
1267 / 53º
1013 / 66º
1424 / 47º
1139 / 59º
Air Flow
Cool
Continous
799
500
1017
508
1210
605
1404
702
1622
799
HI FIRE
90,000
APPROX.
CFM/RISE (ºF)
740 / 113º
812 / 103º
883 / 94º
968 / 86º
1054 / 79º
1153 / 72º
1267 / 66º
1424 / 59º
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