Rinnai 37AHA04508KA5 Installation, Operation And Maintenance Manual page 34

Table 7: Performance Data with LS-Series EHS
Unit Sizes: 37AHA045 through 090 Nominal Heating Capacity (MBH)
UNIT
EHS PART NUMBER
MODEL
REU-VA2528WD
REU-VA2528FFUD
REU-VA2535WD
REU-VA2535FFUD
REU-VA2528WD
REU-VA2528FFUD
REU-VA2535WD
REU-VA2535FFUD
REU-VA2528WD
REU-VA2528FFUD
REU-VA2535WD
REU-VA2535FFUD
REU-VA2528WD
REU-VA2528FFUD
REU-VA2535WD
REU-VA2535FFUD
Legend
CFM Cubic Feet Per Minute
ESP External Static Pressure
EHS External Heat Source (Rinnai® V-Series Tankless Water) Heaters
‡ Factory Setting
† Recommended Operating Point
Notes
(1) 1 MBH = 1000 Btuh
(2) For LS-Series only: to attain water temperatures settings of 150º F and 160º F use optional controller MCC-91-1US.
(3) Air entering at 68ºF
(2) Capacities are based on a piping arrangement with a total equivalent length of 100 ft.
34
BLOWER
TRADE NAME
SPEED‡
R75LSe
R75LSi
HIGH
R94LSe
R94LSi
R75LSe
R75LSi
HIGH
R94LSe
R94LSi
R75LSe
R75LSi
MEDIUM-
HIGH
R94LSe
R94LSi
R75LSe
R75LSi
MEDIUM-
HIGH
R94LSe
R94LSi
Rinnai Corporation Hydronic Air Handler Manual
ESP AIR
ENTERING WATER TEMPERATURE (
(in. DELIVERY
120
W.C.) (CFM)‡
33.1
32.6
0.5 800
32.2
31.6
38.9
39.5
0.5 1200
38.3
38.8
50.1
50.7
0.5 1400
50.3
50.3
55.3
54.4
0.5 1600
53.6
56.7
130 140 150† 160
39.2 45.3 51.4 58.2
38.4 44.5 50.6 56.2
37.8 43.7 49.6 56.0
39.7 45.2 51.7 57.7
46.0 53.5 63.2 68.5
46.7 53.3 62.9 69.9
47.1 54.1 60.1 68.5
45.2 52.1 59.1 66.9
58.5 68.4 77.4 85.3
59.8 68.1 77.9 87.0
58.1 68.0 77.0 87.0
58.1 68.0 77.0 87.0
66.3 76.4 88.0 99.5
63.9 74.9 85.9 96.5
63.4 73.8 85.0 96.4
65.9 76.5 87.4 98.4
O
F)