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22-1650-13 DATA SUBJECT TO CHANGE WITHOUT NOTICE 17
*UD2D120B9V5VB FURNACE HEATING AIRFLOW (CFM) AND POWER (WATTS) VS. EXTERNAL STATIC PRESSURE WITH FILTER
AIRFLOW
SETTING
DIP SWITCH SETTING EXTERNAL STATIC PRESSURE
S4-3 S4-4 0.1 0.3 0.5 0.7 0.9
HEATING
1ST
STAGE
LOW ON ON
CFM
TEMP. RISE
WATTS
1050
45
99
1044
46
146
1035
46
208
1005
47
252
980
48
310
MEDIUM ** ON OFF
CFM
TEMP. RISE
WATTS
1214
39
129
1216
39
188
1217
39
262
1192
40
252
1169
41
310
HIGH OFF OFF
CFM
TEMP. RISE
WATTS
1288
37
147
1293
37
212
1298
37
293
1275
37
309
1254
38
373
HEATING
2ND
STAGE
LOW ON ON
CFM
TEMP. RISE
WATTS
1429
48
191
1440
48
267
1453
47
363
1435
48
340
1416
48
406
MEDIUM ** ON OFF
CFM
TEMP. RISE
WATTS
1672
41
310
1695
40
402
1722
40
528
1711
40
409
1697
40
480
HIGH OFF OFF
CFM
TEMP. RISE
WATTS
1782
39
385
1809
38
480
1890
36
623
1835
37
565
1871
37
644
*UD2D120B9V5VB FURNACE COOLING AIRFLOW (CFM) AND POWER (WATTS) VS. EXTERNAL STATIC PRESSURE WITH FILTER
OUTDOOR
UNIT SIZE
(TONS)
AIRFLOW
SETTING
(See Notes)
DIP SWITCH SETTING EXTERNAL STATIC PRESSURE
S3-1 S3-2 S3-3 S3-4 0.1 0.3 0.5 0.7 0.9
3.5
LOW
(350 CFM/ TON)
OFF ON OFF ON
CFM
WATTS
1208
128
1209
186
1210
260
1185
306
1162
370
NORMAL
(400 CFM/ TON)
OFF ON OFF OFF
CFM
WATTS
1343
162
1350
232
1358
318
1337
365
1317
433
HIGH
(450 CFM/ TON)
OFF ON ON OFF
CFM
WATTS
1477
210
1491
290
1507
391
1490
436
1472
508
4.0
LOW
(350 CFM/ TON)
ON OFF OFF ON
CFM
WATTS
1343
162
1350
232
1358
318
1337
365
1317
433
NORMAL
(400 CFM/ TON)
ON OFF OFF OFF
CFM
WATTS
1496
218
1511
300
1528
403
1511
447
1494
520
HIGH
(450 CFM/ TON)
ON OFF ON OFF
CFM
WATTS
1650
296
1671
387
1698
511
1686
548
1671
626
5.0 **
LOW
(350 CFM/ TON)
OFF OFF OFF ON
CFM
WATTS
1612
274
1631
363
1655
482
1642
521
1627
598
NORMAL **
(400 CFM/ TON)
OFF OFF OFF OFF
CFM
WATTS
1858
403
1902
533
1907
624
1906
714
1871
755
HIGH
(450 CFM/ TON)
OFF OFF ON OFF
CFM
WATTS
1871
585
2126
711
2110
797
2098
888
2001
953
NOTES: "CONTINUOUS FAN SETTING" IS THERMOSTAT FAN SWITCH "ON" AND DIP SWITCHS 5 AND 6 "ON".
1. *FIRST LETTER MAY BE "A" OR "T"
2. **FACTORY SETTING.
3. CONTINUOUS FAN SETTING: HEATING OR COOLING AIRFLOW IS APPROXIMATELY 50% OF SELECTED COOLING VALUE.
4. LOW 350 CFM/TON IS RECOMMENDED FOR VARIABLE SPEED APPLICATION FOR COMFORT & HUMID CLIMATE SETTING:
NORMAL IS 400 CFM/TON: HIGH 450 CFM/TON IS FOR DRY CLIMATE SETTING.