Rinnai REU-VB2528WD-US User Manual
Page 2
RL75e (VB2528WD-US)
Rinnai Corporation • 103 International Drive • Peachtree City, GA 30269 • Toll-Free: 1-800-621-9419 • Fax: 678-364-8643 • www.rinnai.us
Water Temperature Control
Controller
Controller Cable
Safety Devices
Clearances from Combustibles
Clearances from Non-combustibles
* 24 inches required for serviceability
Min. / Max. Gas Supply Pressure
Manifold Gas Pressure (inches W.C.)
(sea level)
NOx
Warranty
Simulation feed forward and feedback
MC-91-1US (included)
Deluxe controller: MC-100V-1US (optional)
Bathroom controller: BC-100V-1US (optional)
MCC-91-1US (for commercial applications)
Non-polarized two-core cable, minimum 22 AWG
• Flame failure - Flame Rod
• Boiling protection
• Combustion fan rpm check
• Over current - glass fuse
• Top of heater - 12 inches
• Front (Panel) - 24 inches
• Front (Exhaust) - 24 inches
• Top of heater - 2 inches
• Front (Panel) - 0 inches *
• Front (Exhaust) - 24 inches
Natural Gas: min 5” W.C.
max 10.5” W.C.
Propane Gas: min 8” W.C.
max 13.5” W.C.
Natural Gas: high fire 2.3” W.C. low fire 0.44” W.C.
Propane Gas: high fire 4.2” W.C. low fire 0.93” W.C.
Meets California and Texas NOx Emission Rules
Heat exchanger: 12 years* for residential and 5 years* for
commercial and hydronic applications; (10 years* if used with the
Rinnai Hydronic Furnace); all other parts 5 years*; labor 1 year; (* 3
years if used as a circulating water heater within a circulation loop,
when the water heater is in series with a circulation system and all
circulating water flows through the water heater)
DIMENSIONS
Rinnai is continually updating and improving products; therefore, specifications are subject to change without prior
notice. Local, state, provincial and federal codes must be adhered to prior to installation.
WEIGHT: 51 LBS (23 KG)
• Remaining flame (OHS)
• Thermal fuse
• Automatic frost protection
• Back of heater - 0 inches
• Ground / bottom - 12 inches
• Sides of heater - 6 inches
• Back of heater - 0 inches
• Ground / bottom - 2 inches
• Sides of heater - 1/8 inch
A
C
D
E
F
H
G
J
I
B
K
DIM DESCRIPTION
in (mm)
A Width
14
(355.6)
B Depth
9.9
(251.1)
C
Height - Unit
22.9 (582)
D
Distance between mounting
holes
25.0 (634.2)
E
Hot Water Outlet - from wall
3.8 (97.6)
F
Hot Water Outlet - from center
4.3 (110)
G
Cold Water Inlet - from wall
3.0 (76.6)
H
Cold Water Inlet - from center
1.1 (27)
I
Gas Connection - from wall
4.2 (105.6)
J
Gas Connection - from center
3.5 (89)
From base to gas connection
1.6 (40)
K
From base to cold connection
2.0 (50)
From base to hot connection
1.6 (41)