Service Instructions
Pub. No. 41-5016-12
Page 44
FURNACE AIRFLOW (CFM) VS. EXTERNAL STATIC PRESSURE (inches w.g.)
MODEL
SPEED TAP
0.10
0.20
0.30
0.40
0.50
0.60
0.70
0.80
0.90
CDX1B040A9241A
4 -
3 -
2 -
1 -
HIGH - Black
MED.-HIGH - Blue
MED.-LOW - Yellow
LOW - Red
998
856
753
647
965
832
728
617
922
797
694
581
870
751
650
538
807
695
596
490
735
628
533
435
653
550
460
375
561
462
378
308
459
363
286
235
CDX1B060A9361A
4 -
3 -
2 -
1 -
HIGH - Black
MED.-HIGH - Blue
MED.-LOW - Yellow
LOW - Red
1341
1198
1369
784
1285
1161
1232
781
1223
1115
1108
767
1156
1060
998
741
1082
996
901
703
1004
923
817
654
919
842
747
593
829
751
689
521
734
652
645
437
CDX1B080A9421A
4 -
3 -
2 -
1 -
HIGH - Black
MED.-HIGH - Blue
MED.-LOW - Yellow
LOW - Red
1547
1487
1388
1263
1498
1436
1348
1234
1445
1382
1302
1196
1386
1325
1249
1150
1323
1265
1191
1095
1254
1202
1126
1032
1180
1137
1056
960
1101
1069
979
879
1016
998
896
790
CDX1C100A9481A
4 -
3 -
2 -
1 -
HIGH - Black
MED.-HIGH - Blue
MED.-LOW - Yellow
LOW - Red
1892
1779
1630
1444
1827
1726
1587
1416
1762
1672
1544
1388
1688
1605
1485
1348
1614
1538
1426
1308
1531
1460
1362
1246
1448
1381
1297
1184
1354
1291
1208
1108
1260
1200
1119
1032
CDX1D120A9601A
4 -
3 -
2 -
1 -
HIGH - Black
MED.-HIGH - Blue
MED.-LOW - Yellow
LOW - Red
2213
2057
1765
1468
2138
2000
1733
1452
2062
1943
1700
1435
2001
1883
1652
1409
1939
1822
1603
1382
1863
1752
1552
1336
1786
1681
1500
1290
1706
1595
1424
1225
1625
1508
1347
1159
CFM VS. TEMPERATURE RISE
MODEL
Cubic Feet Per Minute (CFM)
600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400
CDX1B040A9241A
56
48
42
37
34
CDX1B060A9361A
63
56
51
46
42
39
36
34
CDX1B080A9421A
68
61
56
52
48
45
42
40
CDX1C100A9481A
65
60
56
53
50
47
44
42
40
38
37
35
CDX1D120A9601A
67
63
59
56
53
51
48
46
44
42
▲
WARNING
!
EXPLOSION HAZARD!
NEVER USE AN OPEN FLAME TO DETECT GAS LEAKS.
EXPLOSIVE CONDITIONS MAY OCCUR. USE A LEAK TEST
SOLUTION OR OTHER APPROVED METHODS FOR LEAK
TESTING. FAILURE TO FOLLOW THIS WARNING COULD
RESULT IN PROPERTY DAMAGE, PERSONAL INJURY OR
DEATH.
▲
WARNING
!
SAFETY HAZARD
DO NOT USE THIS UNIT IF ANY PART HAS BEEN UNDER
WATER. A FLOOD DAMAGED UNIT IS EXTREMELY DANGER-
OUS. ATTEMPTS TO USE THE FURNACE CAN RESULT IN
FIRE OR EXPLOSION. A QUALIFIED SERVICE AGENCY
SHOULD BE CONTACTED TO INSPECT THE FURNACE AND
TO REPLACE ALL GAS CONTROLS, CONTROL SYSTEM
PARTS, ELECTRICAL PARTS THAT HAVE BEEN WET OR THE
FURNACE IF DEEMED NECESSARY.
FAILURE TO FOLLOW THIS WARNING COULD RESULT IN
PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
▲
WARNING
!
EXPLOSION HAZARD
SHOULD OVERHEATING OCCUR, OR THE GAS SUPPLY FAIL
TO SHUT OFF, SHUT OFF THE MANUAL GAS VALVE TO THE
FURNACE BEFORE SHUTTING OFF THE ELECTRICAL
SUPPLY.
FAILURE TO FOLLOW THIS WARNING COULD RESULT IN
PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
▲
WARNING
!
EXPLOSION HAZARD
TO PREVENT AN EXPLOSION OR POSSIBLE INJURY, DEATH
AND EQUIPMENT DAMAGE, DO NOT STORE COMBUSTIBLE
MATERIALS, GASOLINE OR OTHER FLAMMABLE VAPORS OR
LIQUIDS NEAR THE UNIT.
FAILURE TO FOLLOW THIS WARNING COULD RESULT IN
PROPERTY DAMAGE, PERSONAL INJURY OR DEATH.
