Reznor R6GF Unit Installation Manual - Manual (Page 25)

25
AIRFLOW INFORMATION
Table 11. Airflow Settings (CFM) & Rise (° F) for Heating Operation Mode
Table 10. Airflow Settings for Cooling
Table 9. Nominal Airflow Rates & Temperature Rises (° F)
Model Number
Heating Input
(btuh)
Heating Output
(btuh)
CFM Range
Heating Rise
Range (°F)
Cooling Output
(btuh)
blower
Size
Motor
(HP)
X24K080XA
80,000 64,000 1100 - 1350
35-65 24,000 10 X 10 1/2
52,000 41,600 750 - 1050
X36K100XA
100,000 80,000 1100 - 1400
40-70 35,200 10 X 10 1/2
65,000 52,000 950 - 1100
X48K120XA
120,000 96,000 1500 - 2000
40-70 47,000 11 X 10 1
78,000 62,400 950 - 1250
X60K120XA
120,000 96,000 1500 - 2000
40-70 55,500 11 X 10 1
78,000 62,400 950 - 1250
NOTE: CFM and Rise are independent of ESP in a variable speed blower.
2 TON UNITS 3 TON UNITS 4 - 5 TON UNITS
bLOWER
SELECTOR
SETTING
RECOMMENDED
A/C AIRFLOW
RATE (CFM)
bLOWER
SELECTOR
SETTING
RECOMMENDED
A/C AIRFLOW
RATE (CFM)
bLOWER
SELECTOR
SETTING
RECOMMENDED
A/C AIRFLOW
RATE (CFM)
COOL ADJUST COOL ADJUST COOL ADJUST
TAP “A”
-10%
2
T
O
N
720
TAP “A”
-10% 875
TAP “A”
-10%
4
T
O
N
1440
Normal 800 Normal
3
T
O
N
970 1600
5
T
O
N
1600
+10% 880 +10% 1065 +10% 1760
TAP “B”
-10% 810
TAP “B”
-10% 1050
TAP “B”
-10% 1530
Normal 900 Normal 1170 Normal 1700
+10% 990 +10% 1290 +10% 1870
TAP “C”
-10% 900
TAP “C”
-10% 1140
TAP “C”
-10% 1620
Normal 1000 Normal 1270 Normal 1800
+10% 1100 +10% 1400 +10% 1980
TAP “D”
-10% 1080
TAP “D”
-10% 1260
TAP “D”
-10% 1710
Normal 1200 Normal 1400 Normal 1900
+10% 1320 +10% 1540 +10% 2090
blower HEAT
Selector Setting
2 TON 3 TON 4 & 5 TON
Low Input High Input Low Input High Input Low Input High Input
52,000 80,000 65,000 100,000 78,000 120,000
CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise CFM Rise
TAP “A” 750 51 1100 55 950 51 1100 69 950 61 1500 61
TAP “B” 850 45 1150 53 1000 48 1200 63 1050 55 1700 54
TAP “C” 950 41 1250 49 1050 46 1300 58 1150 50 1800 51
TAP “D” 1050 37 1350 45 1100 44 1400 54 1250 46 2000 46
NOTES:
1. Recommended temperature rises are highlighted in bold . Use of any other setting may result in nuisance trips.
2. Temperature rises in the table are approximate. Actual temperature rises may vary.
3. Blower “ADJUST” tap non-functional in Heating mode.