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 1110
1 0 0 0 1145
0 1 0 0 1180
1 1 0 0 1215
3
0 0 1 0 1250
1 0 1 0 T 1285
O
0 1 1 0 1320
N
1 1 1 0 1355
0 0 0 1 1390
1 0 0 1 1430
0 1 0 1 1480
1 1 0 1 1525
0 0 1 1 1575
1 0 1 1 1625
0 1 1 1 1675
1 1 1 1 1725
SWITCH
RECOMMENDED
SETTING
AIRFLOW (CFM)
5 6 7 8
0 0 0 0 1180
1 0 0 0 1250
0 1 0 0 1320
1 1 0 0 1380
0 0 1 0 1440
1 0 1 0 1500
4
0 1 1 0 1560
T
1 1 1 0 1610
O
0 0 0 1 1660
N
1 0 0 1 1710
0 1 0 1 1740
1 1 0 1 1770
0 0 1 1 1800
1 0 1 1 1830
0 1 1 1 1860
1 1 1 1 1895
NOTE: Factory settings & recommended operating range are
highlighted in bold / italics.
Table 8. Cooling Airflow Settings
28

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 1180
1 0 0 0 1250
0 1 0 0 1320
1 1 0 0 1380
0 0 1 0 1440
3.5
1 0 1 0 1500
T
0 1 1 0 1560
O
N
1 1 1 0 1610
0 0 0 1 1660
1 0 0 1 1710
0 1 0 1 1740
1 1 0 1 1770
0 0 1 1 1800
1 0 1 1 1830
0 1 1 1 1860
1 1 1 1 1895
SWITCH
RECOMMENDED
SETTING
AIRFLOW (CFM)
5 6 7 8
0 0 0 0 1180
1 0 0 0 1250
0 1 0 0 1320
1 1 0 0 1380
0 0 1 0 1440
1 0 1 0 1500
0 1 1 0 1560
1 1 1 0 1610
5
0 0 0 1 1660
T
1 0 0 1 1710
O
0 1 0 1 1740
N
1 1 0 1 1770
0 0 1 1 1800
1 0 1 1 1830
0 1 1 1 1860
1 1 1 1 1895
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 0 833 55 1110 63
1 0 0 0 859 53 1145 61
0 1 0 0 885 52 1180 60
1 1 0 0 911 50 1215 58
0 0 1 0 938 49 1250 56
1 0 1 0 964 47 1285 55
0 1 1 0 990 46 1320 53
1 1 1 0 1016 45 1355 52
0 0 0 1 1043 44 1390 50
1 0 0 1 1073 43 1430 49
0 1 0 1 1110 41 1480 48
1 1 0 1 1144 40 1525 46
0 0 1 1 1181 39 1575 45
1 0 1 1 1219 38 1625 43
0 1 1 1 1256 36 1675 42
1 1 1 1 1294 35 1725 41
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 0 885 55 1180 64
1 0 0 0 938 52 1250 61
0 1 0 0 990 49 1320 58
1 1 0 0 1035 47 1380 55
0 0 1 0 1080 45 1440 53
1 0 1 0 1125 43 1500 51
0 1 1 0 1170 42 1560 49
1 1 1 0 1208 41 1610 47
0 0 0 1 1245 40 1660 45
1 0 0 1 1283 39 1710 44
0 1 0 1 1305 38 1740 43
1 1 0 1 1328 37 1770 42
0 0 1 1 1350 36 1800 41
1 0 1 1 1373 35 1830 40
0 1 1 1 1395 34 1860 39
1 1 1 1 1421 34 1895 39
4 & 5 TON
CFM
SWITCH
LOW HIGH
SETTING
HEAT HEAT
62,400 96,000
1 2 3 4 CFM RISE CFM RISE
0 0 0 0 885 62 1180 73
1 0 0 0 938 59 1250 70
0 1 0 0 990 55 1320 67
1 1 0 0 1035 53 1380 65
0 0 1 0 1080 51 1440 63
1 0 1 0 1125 49 1500 61
0 1 1 0 1170 47 1560 59
1 1 1 0 1208 46 1610 57
0 0 0 1 1245 45 1660 55
1 0 0 1 1283 44 1710 54
0 1 0 1 1305 43 1740 53
1 1 0 1 1328 42 1770 52
0 0 1 1 1350 41 1800 51
1 0 1 1 1373 40 1830 50
0 1 1 1 1395 39 1860 49
1 1 1 1 1421 39 1895 48