Airflow Information - Nordyne R8HE Series Installation Instructions Manual

SWITCH
RECOMMENDED
SETTING
AIRFLOW (CFM)
5 6 7 8
0 0 0 0 800
2
1 0 0 0 875
T
0 1 0 0 925
O
N
1 1 0 0 1000
0 0 1 0 1075
1 0 1 0 1125
0 1 1 0 1175
1 1 1 0 1225
0 0 0 1 1300
1 0 0 1 1350
0 1 0 1 1400
1 1 0 1 1450
0 0 1 1 1500
1 0 1 1 1525
0 1 1 1 1560
1 1 1 1 1600
SWITCH
RECOMMENDED
SETTING
AIRFLOW (CFM)
5 6 7 8
0 0 0 0 800
1 0 0 0 875
0 1 0 0 925
1 1 0 0 1000
0 0 1 0 1085
1 0 1 0 1140
0 1 1 0 3 1200
1 1 1 0 1260
T
0 0 0 1 1320
O
1 0 0 1 N 1375
0 1 0 1 1425
1 1 0 1 1460
0 0 1 1 1500
1 0 1 1 1530
0 1 1 1 1560
1 1 1 1 1600
SWITCH
RECOMMENDED
SETTING
AIRFLOW (CFM)
5 6 7 8
0 0 0 0 1240
1 0 0 0 1300
0 1 0 0 1370
1 1 0 0 1420
0 0 1 0 1470
1 0 1 0 1530
4
0 1 1 0 1590
T
1 1 1 0 1640
O
0 0 0 1 1690
N
1 0 0 1 1750
0 1 0 1 1780
1 1 0 1 1810
0 0 1 1 1840
1 0 1 1 1870
0 1 1 1 1900
1 1 1 1 1930
NOTE: Factory settings & recommended operating range are
highlighted in bold / italics.
Table 8. Cooling Airflow Settings
24

Airflow Information

SWITCH
RECOMMENDED
SETTING
AIRFLOW (CFM)
5 6 7 8
0 0 0 0 800
1 0 0 0 875
0 1 0 0 925
2.5
1 1 0 0 1000
T
0 0 1 0 1075
O
1 0 1 0 1125
N
0 1 1 0 1175
1 1 1 0 1225
0 0 0 1 1300
1 0 0 1 1350
0 1 0 1 1400
1 1 0 1 1450
0 0 1 1 1500
1 0 1 1 1525
0 1 1 1 1560
1 1 1 1 1600
SWITCH
RECOMMENDED
SETTING
AIRFLOW (CFM)
5 6 7 8
0 0 0 0 820
1 0 0 0 900
0 1 0 0 990
1 1 0 0 1075
0 0 1 0 1160
1 0 1 0 1210
0 1 1 0 1260
1 1 1 0 1340
0 0 0 1 1420
3.5
1475
1 0 0 1
T
0 1 0 1 1525
O
1 1 0 1 1570
N
0 0 1 1 1605
1 0 1 1 1650
0 1 1 1 1700
1 1 1 1 1725
SWITCH
RECOMMENDED
SETTING
AIRFLOW (CFM)
5 6 7 8
0 0 0 0 1240
1 0 0 0 1300
0 1 0 0 1370
1 1 0 0 1420
0 0 1 0 1470
1 0 1 0 1530
0 1 1 0 1590
1 1 1 0 1640
5
0 0 0 1 1690
T
1750
1 0 0 1
O
0 1 0 1 1780
N
1 1 0 1 1810
0 0 1 1 1840
1 0 1 1 1870
0 1 1 1 1900
1 1 1 1 1930
2 & 2.5 TON
CFM
SWITCH
LOW HIGH
SETTING
HEAT HEAT
39,000 60,000
1 2 3 4 CFM RISE CFM RISE
0 0 0 0 600 57 800 66
1 0 0 0 656 52 875 60
0 1 0 0 694 49 925 57
1 1 0 0 750 46 1000 53
0 0 1 0 806 43 1075 49
1 0 1 0 844 41 1125 47
0 1 1 0 881 39 1175 45
1 1 1 0 919 37 1225 43
0 0 0 1 975 35 1300 40
1 0 0 1 1013 34 1350 39
0 1 0 1 1050 33 1400 38
1 1 0 1 1088 32 1450 36
0 0 1 1 1125 30 1500 35
1 0 1 1 1144 30 1525 35
0 1 1 1 1170 29 1560 34
1 1 1 1 1200 29 1600 33
3 TON
CFM
SWITCH
LOW HIGH
SETTING
HEAT HEAT
52,000 80,000
1 2 3 4 CFM RISE CFM RISE
0 0 0 0 600 76 800 88
1 0 0 0 656 70 875 80
0 1 0 0 694 66 925 76
1 1 0 0 750 61 1000 70
0 0 1 0 814 56 1085 65
1 0 1 0 855 53 1140 62
0 1 1 0 900 51 1200 59
1 1 1 0 945 48 1260 56
0 0 0 1 990 46 1320 52
1 0 0 1 1031 44 1375 51
0 1 0 1 1069 43 1425 49
1 1 0 1 1095 42 1460 48
0 0 1 1 1125 41 1500 47
1 0 1 1 1148 40 1530 46
0 1 1 1 1170 39 1560 45
1 1 1 1 1200 38 1600 44
NOTES:
1. Factory settings are bold / italicized. Use of any other switch setting may result
in nuisance trips and should be verified for the application.
2. Temperature rises in tables are approximate. Actual temperature rises may
vary.
3. Shaded areas are not approved for proper operation of equipment.
Table 9. Heating Airflow Settings
3.5 TON
CFM
SWITCH
LOW HIGH
SETTING
HEAT HEAT
52,000 80,000
1 2 3 4 CFM RISE CFM RISE
0 0 0 0 612 75 817 86
1 0 0 0 675 68 900 78
0 1 0 0 750 61 1000 70
1 1 0 0 806 57 1075 65
0 0 1 0 863 53 1150 61
1 0 1 0 900 51 1200 59
0 1 1 0 938 49 1250 56
1 1 1 0 994 46 1325 53
0 0 0 1 1050 44 1400 49
1 0 0 1 1106 41 1475 48
0 1 0 1 1144 40 1525 46
1 1 0 1 1181 39 1575 45
0 0 1 1 1208 38 1610 44
1 0 1 1 1238 37 1650 43
41
0 1 1 1 1275 36 1700
1 1 1 1 1294 35 1725 41
4 & 5 TON
CFM
SWITCH
LOW HIGH
SETTING
HEAT HEAT
65,000 100,000
1 2 3 4 CFM RISE CFM RISE
0 0 0 0 930 61 1240 71
1 0 0 0 975 59 1300 68
0 1 0 0 1028 56 1370 64
1 1 0 0 1065 54 1420 62
0 0 1 0 1103 52 1470 60
1 0 1 0 1148 50 1530 57
0 1 1 0 1193 48 1590 55
1 1 1 0 1230 46 1640 54
0 0 0 1 1268 45 1690 51
1 0 0 1 1313 44 1750 50
0 1 0 1 1335 43 1780 49
1 1 0 1 1358 42 1810 49
0 0 1 1 1380 41 1840 48
1 0 1 1 1403 41 1870 47
0 1 1 1 1425 40 1900 46
1 1 1 1 1448 39 1930 46