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FRONT <br />6.00 <br />(152) <br />0 N <br />18.50 <br />(470) <br />SIDE <br />(305) <br />-1- <br />1 1.45 <br />(290) <br />BOTTOM <br />Connection in. mm <br />F 9.54 242 <br />COLD <br />C 3.56 90 <br />14.27 362 <br />HOT <br />B 6.16 156 <br />E 3.57 91 <br />GAS <br />2.78 71 <br />10.39 264 PRV <br />A 7.60 193 <br />12 <br />NOTE: Maximum flow rates may vary based <br />on set temperature, Delta T and altitude. 11 <br />[ CU 199 e <br />10 <br />Dashed lines represent flow rate <br />after parameter adjustment. - ------- -11=7- <br />9 <br />0 <br />SENSEITM TECHNICAL SPECIFICATIONS SENSE)TM DIMENSIONS in. (mm) <br />SPECIFICATION CU199e CU160e <br />Dimensions - w, h, d 18.5 in. x 26.4 in. x 11.4 in. (470 mm x 670 mm x 290 mm) <br />Minimum Gas <br />Consumption Btu/h 15,000 <br />Maximum Gas <br />Consumption Btu/h 199,000 160,000 <br />Flow Ratel <br />(Min - Max) <br />0.26- 9.8 GPM <br />(1.0 - 37 L/min) <br />0.26- 8.0 GPM <br />(1.0 - 30 L/min) <br />Max Flow Rate with <br />Parameter Adjustment <br />11 GPM <br />(42 L/min) <br />9 GPM <br />(34 L/min) <br />Weight 64 lb (29 kg) 62 lb (28 kg) <br />Sound Level 53 dB 52 dB Electrical Normal 81W 49W <br />Standby 1.3W <br />Freeze Protection 152 W <br />Max Current 4 Amps <br />Fuse 10 Amps <br />Temperature <br />Minimum: 98° F (37° C) Default <br />Maximum: 140° F (60° C) Default <br />185° F (85° C) With Parameter Adjustment <br />By-Pass Flow Control Electronic <br />Gas Supply Pressure2 Natural: 3.5 in. w.c. - 10.5 in. w.c. <br />Propane: 8.0 in. w.c. - 13.5 in. w.c. <br />Ignition System Direct Electronic Ignition <br />Electronic Connections Appliance: AC 120 Volts, 60Hz. <br />Temperature Controller: DC 12 Volts (Digital) <br />Water Supply Pressure Minimum: 50 PSI (Recommended 60-80 PSI for max performance) <br />Maximum: 150 PSI <br />Controller Cable Non-Polarized Two Core Cable (Minimum 22 AWG) <br />Service Connections <br />Gas Supply: 3/4 in. (19 mm) NPT <br />Cold Water Inlet: 3/4 in. (19 mm) NPT <br />Hot Water Outlet: 3/4 in. (19 mm) NPT <br />Condensate Drain: 1/2 in. (13 mm) NPT <br />Clearances <br />Top: 2 in. (51 ram)* • Back: 0 in. <br />Bottom/Ground: 12 in. (305 mm) • Sides: 2 in. (51 mm)*** <br />Front: 0 in.** • Front Exhaust: 24 in. (610 mm) <br />* 0 in. from vent componen s <br />** Clearance for servicing is 24 in. (610 mm) in front of water heater <br />*5 * Add 0.25 in. (6.35 mm) for recess box <br />1 Minimum flow may vary slightly depending on the temperature setting and the inlet water temperature. <br />Minimum activation flow is 0.4 GPM (1.5 L/min). <br />2 The maximum gas supply pressure must not exceed the value specified by the manufacturer. <br />SENSE)Tm WATER FLOW CURVE <br />Flow curves apply only to incoming water temperatures of 70° F (21° C) or less. <br />For incoming water temperatures greater than 70° F (21° C), please contact Rinnai. <br />25 50 75 100 125 150 <br />Delta T - Temperature Rise (*F) <br />CUe-SP-4 <br />12/2020 N Series Condensing <br />Commercial Outdoor Spec Sheet <br />Rinnai America Corporation • 103 International Drive, Peachtree City, GA 30269 .1-800-621-9419 • rinnai.us <br />42020 Rinnai America Corporation. Rinnal America Corporation continually updates materials, and as such, content is subject to change without notice. <br />Local, state, provincial, federal and national fuel gas codes must be adhered to prior to and upon installation.