Ratings, Installation & operation manual – Lochinvar EnergyRite ER302 User Manual
Page 5
Installation & Operation Manual
Ratings
5
Notes:
1.
The ratings are based on standard test procedures
prescribed by the United States Department of Energy.
2.
Use only the vent materials and methods specified in the
Venting Section of the EnergyRite Installation and
Operation Manual.
3.
This appliance is equipped for operation up to 2000 feet,
and including up to 4000 feet, with no field adjustments.
The appliance output ratings up to 4000 feet shall be
reduced by 4% for each 1000 feet above sea level. For
operation above 4000 feet, consult the factory.
Model Number
Note: Change “N” to “L”
for Propane gas
models.
Add suffix “-A” for
ASME models.
Input
Btu/hr
Pool Heater Water Content
Gallons
Gas
Connections
Vent/Air Size
Maximum Working Pressure
(PSI)
(Note 3)
ASME
NON-ASME
(NPT)
Conventional
DirectAire
(Note 2)
E-Rite
(Note 2)
ASME
NON-ASME
ERN152
150,000
0.58
0.83
3/4"
5"
4"
4"
125
50
ERN202
199,999
0.58
0.84
3/4"
5"
4"
4"
125
50
ERN252
250,000
0.59
0.84
3/4"
6"
5"
5"
125
50
ERN302
300,000
0.59
0.85
3/4"
6"
5"
5"
125
50
ERN402
399,999
0.60
0.85
3/4"
6"
6"
6"
125
50