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Pub. No. 22-1814-08
*DH2D120A9V5V - FURNACE HEATING AIRFLOW (CFM) AND POWER (WATTS) VS. EXTERNAL STATIC PRESSURE WITH FILTER
1st STAGE CAPACITY =
2nd STAGE CAPACITY =
74,880
115,200
AIRFLOW
SETTING
DIP SWITCH SETTING EXTERNAL STATIC PRESSURE
SW 8 SW 7 0.1 0.3 0.5 0.7 0.9
HEATING
1ST
STAGE
LOW ON ON
CFM
TEMP. RISE
WATTS
1025
65
150
1025
65
200
1000
67
240
1000
67
290
1000
67
340
MEDIUM LOW
OFF ON
CFM
TEMP. RISE
WATTS
1200
56
230
1200
56
270
1200
56
330
1200
56
390
1200
56
450
NORMAL ** ON OFF
CFM
TEMP. RISE
WATTS
1350
49
280
1350
49
340
1350
49
490
1350
49
470
1350
49
530
HIGH OFF OFF
CFM
TEMP. RISE
WATTS
1550
43
400
1550
43
490
1550
43
560
1550
43
620
1450
46
600
HEATING
2ND
STAGE
LOW ON ON
CFM
TEMP. RISE
WATTS
1550
66
380
1550
66
470
1550
66
540
1550
66
610
1450
71***
690
MEDIUM LOW OFF ON
CFM
TEMP. RISE
WATTS
1850
56
660
1850
56
750
1850
56
780
1700
60
720
1500
69
640
NORMAL ** ON OFF
CFM
TEMP. RISE
WATTS
2050
50
860
2000
51
880
1850
56
810
1700
60
750
1550
66
670
HIGH OFF OFF
CFM
TEMP. RISE
WATTS
2105
49
1000
2050
50
940
1900
54
880
1775
58
820
1625
63
750
NOTES:
* First letter may be "A" or "T"
** Factory setting
*DH2D120A9V5V - FURNACE COOLING AIRFLOW (CFM) AND POWER (WATTS) VS. EXTERNAL STATIC PRESSURE WITH FILTER
OUTDOOR
UNIT SIZE
(TONS)
AIRFLOW
SETTING
DIP SWITCH SETTING EXTERNAL STATIC PRESSURE
SW 1 SW 2 SW 3 SW 4 0.1 0.3 0.5 0.7 0.9
3.5
LOW
(350 CFM/TON)
OFF ON OFF ON
CFM
WATTS
1225
240
1225
280
1225
340
1225
400
1225
450
NORMAL
(400 CFM/TON)
OFF ON OFF OFF
CFM
WATTS
1400
310
1400
390
1400
470
1400
520
1400
570
HIGH
(450 CFM/TON)
OFF ON ON OFF
CFM
WATTS
1600
450
1600
520
1600
590
1600
640
1450
600
4.0
LOW
(350 CFM/TON)
ON OFF OFF ON
CFM
WATTS
1400
300
1400
380
1400
450
1400
520
1400
570
NORMAL
(400 CFM/TON)
ON OFF OFF OFF
CFM
WATTS
1600
460
1600
530
1600
610
1600
670
1450
600
HIGH
(450 CFM/TON)
ON OFF ON OFF
CFM
WATTS
1800
610
1800
700
1800
760
1650
690
1500
630
5
LOW
(350 CFM/TON)
OFF OFF OFF ON
CFM
WATTS
1750
580
1750
640
1750
720
1650
680
1450
610
NORMAL
(400 CFM/TON)
OFF OFF OFF OFF
CFM
WATTS
2000
830
2000
860
1850
800
1700
740
1550
660
HIGH
(450 CFM/TON)
OFF OFF ON OFF
CFM
WATTS
2100
970
2000
910
1900
850
1650
780
1600
710
NOTES: * - First letter may be "A" or "T"
1. At continuous fan setting: Heating or Cooling airflows are approximately 50% of selected cooling value.
2. LOW airow (350 cfm/ton) is COMFORT & HUMID CLIMATE setting;
NORMAL airow (400 cfm/ton) is typical setting;
HIGH airow (450 cfm/ton) is DRY CLIMATE setting.