Installation Guide
Rinnai Tankless Water Heater Installation and Operation Manual 11
Table 2. Specifications
1
Activation flow rate may vary slightly depending on the temperature setting and the inlet water temperature.
2
The maximum gas supply pressure must not exceed the value specified by the manufacturer.
Rinnai products are continually being updated and improved; therefore, specifications are subject to change without prior notice.
Indoor Units without Pump
Indoor Units with Pump
(Includes outdoor installaons with Rinnai-specied outdoor vent cap)
CX199i CX160i CXP199i CXP160i
Minimum Gas Consumpon Btu/h 15,000
Maximum Gas Consumpon Btu/h 199,000 160,000 199,000 160,000
Flow Rate
1
(Min-Max)
0.26-11.1 GPM
(1.0-42 L/min)
0.26-9.0 GPM
(1.0-34 L/min)
0.26-11.1 GPM
(1.0-42 L/min)
0.26-9.0 GPM
(1.0-34 L/min)
Unit Weight
55 lb (25 kg) 54 lb (24 kg) 58 lb (26 kg) 57 lb (26 kg)
Sound Level
49 dB 48 dB 49 dB 48 dB
Electrical
Data
Normal
98 W 73 W 98 W 73 W
Normal with Pump Operaon 170 W 149 W
-
Standby
1.3 W 1.3 W
Freeze Protecon
142 W 174 W
Max Current
4 Amps
Fuse
10 Amps
Temperature Seng
Minimum: Normal Operaon: 98°F (37°C)
Maximum: Default: 140°F (60°C) with
Parameter Adjustment: 185°F (85°C)
Minimum: Normal Operaon: 98°F (37°C)
(Crossover Mode: 120°F (49°C))
Maximum: Default: 140°F (60°C)
Bypass Flow Control
Electronic
Gas Supply
Pressure
2
Natural Gas
3.5 in. wc - 10.5 in. wc
Propane
8.0 in. wc - 13.5 in. wc
Type of Appliance
Super-High-Eciency (Condensing), Tankless, Temperature Controlled, Connuous
Flow Gas Hot Water System
Ignion System
Direct Electronic Ignion
Electric Connecons
Appliance: AC 120 Volts, 60Hz Temperature Controller: DC 12 Volts (Digital)
Water Supply Pressure
Minimum: 15 PSI (Recommended 50 PSI for maximum performance) Maximum: 150
PSI
Remote Control Cable
Non-Polarized Two Core Cable (Minimum 22 AWG)
Non-polarized Two Conductor Low Voltage Cable (Minimum 22 AWG)
ENERGY STAR® Qualied
Yes
Complies with South Coast Air
Quality Management District
14 ng/J or 20 ppm NOx emission levels
Yes