Rinnai R98LSI-ASME User Manual
Rinnai Water boiler
R98LSiASME (VA3237FFU-ASME)
Type of Appliance
Rinnai model number
Operation / Installation
Exhaust system
Minimum/Maximum Gas Rate (Input)
Electrical
Electrical Consumption
Ignition System
Hot Water Capacity
Temperature
Temperature (without remote)
Approved Gas Types
Thermal Efficiency
Service Connections
Water Flow Control
Minimum/Maximum Water Supply Pressure
Temperature controlled, continuous flow, gas hot water system
REU-VA3237FFU-ASME
Forced combustion / Indoor only
Direct vent
19,000 - 237,000 BTU/h (Natural Gas or Propane)
Appliance:
AC 120 Volts - 60 Hz
Remote Control:
DC 12 Volts
Normal
99
watts
Standby 2
watts
Anti-frost protection
116 watts
Direct electronic ignition
0.6 to 7.9 GPM (50° F rise)
0.9 to 9.8 GPM (35° F rise)
98° - 140° F (98° - 185° F available with the MCC-91 controller for
commercial and hydronic applications)
120° F (factory default)
Natural or Propane (ensure unit matches gas type)
Natural Gas: 84%
Propane: 84%
Gas supply: 3/4 inch MNPT
Cold water inlet: 3/4 inch MNPT
Hot water outlet: 3/4 inch MNPT
Water flow sensor, electronic water control and by-pass control
15 - 150 PSI (50 PSI or above is recommended for maximum flow)
© 2010 Rinnai Corporation
R98LSiASME SP 4/2010
FLOW TABLE
Water Flow
Capacity Curve
R
This model has been built in accordance with the requirements of
the ASME Boiler and Pressure Vessel Code and has received the
Certificate of Authorization from the National Board. The heat
exchanger has the NB and the HLW stamps.
0
1
2
3
4
5
6
7
8
9
10
0
25
50
75
100
125
150
delta T-Temperature Rise(F)
W
a
te
r F
lo
w
R
a
te
(
G
PM
Water Flow (gpm)
delta T - Temperature Rise (ºF)