36
ULTRATEMP ETI™ Hybrid Heater Installation and User’s Guide
The table below should be used by trained air-conditioning and refrigeration service people.
The table below
should not be used for adjusting the charge in the system.
Use of interpolation or extrapolation of the table data may not be appropriate unless it is closely matched by the ambient and water flow
conditions.
0
1
2
3
4
5
6
7
8
9
10
11
12
0
10
20
30
40
50
60
70
80
90
100
110
120
P
re
s
s
u
re
D
ro
p
(
p
si)
Water Flow (gpm)
UltraTemp ETI™ Pressure Drop Curve
Pressure Chart
Pressure Drop Curves
Operating Environment
Discharge Pressure
(PSIg)
Suction Pressure
(PSIg)
Superheat (°F)
Air: 80°F, 80%RH
Water: 80°F, 45-50 GPM
340
166
10
Air: 80°F, 63%RH
Water: 80°F, 45-50 GPM
337
155
8
Air: 50°F, 63%RH
Water: 80°F, 45-50 GPM
320
94
2
Air: 80°F, 63%RH
Water: 104°F, 45-50 GPM
450
159
4
RH = Relative Humidity
