American Standard CUX1B040A9241A Installation, Operation And Maintenance Manual page 44

Service Instructions
FURNACE AIRFLOW (CFM) VS. EXTERNAL STATIC PRESSURE (inches w.g.)
MODEL
4 -
3 -
CDX1B040A9241A
2 -
1 -
4 -
3 -
CDX1B060A9361A
2 -
1 -
4 -
3 -
CDX1B080A9421A
2 -
1 -
4 -
3 -
CDX1C100A9481A
2 -
1 -
4 -
3 -
CDX1D120A9601A
2 -
1 -
MODEL
600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400
CDX1B040A9241A 56
CDX1B060A9361A
CDX1B080A9421A
CDX1C100A9481A
CDX1D120A9601A
▲
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.
Page 44
SPEED TAP 0.10
HIGH - Black 998
MED.-HIGH - Blue 856
MED.-LOW - Yellow 753
LOW - Red 647
HIGH - Black 1341
MED.-HIGH - Blue 1198
MED.-LOW - Yellow 1369
LOW - Red 784
HIGH - Black 1547
MED.-HIGH - Blue 1487
MED.-LOW - Yellow 1388
LOW - Red 1263
HIGH - Black 1892
MED.-HIGH - Blue 1779
MED.-LOW - Yellow 1630
LOW - Red 1444
HIGH - Black 2213
MED.-HIGH - Blue 2057
MED.-LOW - Yellow 1765
LOW - Red 1468
CFM VS. TEMPERATURE RISE
48 42 37 34
63 56 51 46
68 61
0.20 0.30 0.40
965 922 870
832 797 751
728 694 650
617 581 538
1285 1223 1156
1161 1115 1060
1232 1108 998
781 767 741
1498 1445 1386
1436 1382 1325
1348 1302 1249
1234 1196 1150
1827 1762 1688
1726 1672 1605
1587 1544 1485
1416 1388 1348
2138 2062 2001
2000 1943 1883
1733 1700 1652
1452 1435 1409
Cubic Feet Per Minute (CFM)
42 39 36 34
56 52 48 45 42
65 60 56 53
67 63
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.
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.
0.50 0.60 0.70
807 735 653
695 628 550
596 533 460
490 435 375
1082 1004 919
996 923 842
901 817 747
703 654 593
1323 1254 1180
1265 1202 1137
1191 1126 1056
1095 1032 960
1614 1531 1448
1538 1460 1381
1426 1362 1297
1308 1246 1184
1939 1863 1786
1822 1752 1681
1603 1552 1500
1382 1336 1290
40
50 47 44 42 40
59 56 53 51 48
▲
WARNING
!
▲
WARNING
!
Pub. No. 41-5016-12
0.80 0.90
561 459
462 363
378 286
308 235
829 734
751 652
689 645
521 437
1101 1016
1069 998
979 896
879 790
1354 1260
1291 1200
1208 1119
1108 1032
1706 1625
1595 1508
1424 1347
1225 1159
38 37 35
46 44 42