Specification Sheet
Rinnai America Corporaon • 103 Internaonal Drive, Peachtree City, GA 30269 • 1-800-621-9419 • rinnai.us
©2017 Rinnai America Corporaon. Rinnai America Corporaon connually updates materials, and as such, content is subject to change without noce.
Local, state, provincial, federal and naonal fuel gas codes must be adhered to prior to and upon installaon.
SENSEI
TM
DIMENSIONS
SENSEI
TM
WATER FLOW CURVE
Flow curves apply only to incoming water temperatures of 70° F (21° C) or less.
For incoming water temperatures greater than 70° F (21° C), please contact Rinnai.
1
Minimum ow may vary slightly depending on the temperature seng and the inlet water temperature.
Minimum acvaon ow is 0.4 GPM (1.5 L/min).
2
The maximum gas supply pressure must not exceed the value specied by the manufacturer.
SENSEI
TM
TECHNICAL SPECIFICATIONS
* 0 in. from vent components
** Clearance for servicing is 24 in. (610 mm) in front of water heater
*** Add 0.25 in. (6.35 mm) for recess box
in. (mm)
SPECIFICATION CU199i CU160i
Dimensions - w, h, d 18.5 in. x 26.4 in. x 11.4 in. (470 mm x 670 mm x 290 mm)
Minimum Gas
Consumpon Btu/h
15,000
Maximum Gas
Consumpon Btu/h
199,000 160,000
Flow Rate
1
(Min - Max)
0.26 - 9.8 GPM
(1.0 - 37 L/min)
0.26 - 8.0 GPM
(1.0 - 30 L/min)
Max Flow Rate with
Parameter Adjustment
11 GPM
(42 L/min)
9 GPM
(34 L/min)
Weight 64 lb (29 kg) 62 lb (28 kg)
Sound Level 49 dB 48 dB
Normal 84 W 52 W
Standby 1.3 W
Freeze Protecon 148 W
Max Current 4 Amps
Fuse 10 Amps
Temperature
• Minimum: 98° F (37° C) Default
• Maximum: 140° F (60° C) Default
185° F (85° C) With Parameter Adjustment
By-Pass Flow Control Electronic
Gas Supply Pressure
2
• Natural: 3.5 in. w.c. - 10.5 in. w.c.
• Propane: 8.0 in. w.c. - 13.5 in. w.c.
Ignion System Direct Electronic Ignion
Electronic Connecons
• Appliance: AC 120 Volts, 60Hz.
• Temperature Controller: DC 12 Volts (Digital)
Water Supply Pressure
• Minimum: 50 PSI (Recommended 60-80 PSI for max performance)
• Maximum: 150 PSI
Controller Cable Non-Polarized Two Core Cable (Minimum 22 AWG)
Service Connecons
• Gas Supply: 3/4 in. (19 mm) NPT
• Cold Water Inlet: 3/4 in. (19 mm) NPT
• Hot Water Outlet: 3/4 in. (19 mm) NPT
• Condensate Drain: 1/2 in. (13 mm) NPT
Clearances
Electrical
• Top: 2 in. (51 mm)*
• Boom/Ground: 12 in. (305 mm)
• Front: 0 in.**
• Back: 0 in.
• Sides: 2 in. (51 mm)***
• Vent: 0 in.
0 25 50 75 100 125 150
NOTE: Maximum ow rates may vary based
on set temperature, Delta T and altude.
Vent Connecon:
2 in. (51 mm)
nominal PVC/
Polypropylene or
3 in./5 in.
Concentric.
COLD
F 9.54 242
C 3.56 90
HOT
H 14.27 362
B 6.16 156
GAS
E 3.57 91
D 2.78 71
G 10.39 264
PRV
A 7.60 193
Connecon mm in.
SIDE
FRONT
BOTTOM
CUi-SP-1
03/2018 N Series Condensing
Commercial Indoor Spec Sheet