Installation Manual
10         Canadian Air Handler Installation and Operation 
CAH050E  CAH050CE 
Appliance Type 
Hydronic Air Handler 
(Without Accessory Circulation 
Pump)  
Hydronic Air Handler 
(With Accessory Circulation 
Pump)  
Installation  Indoor  
Suitable for Potable Water Systems  Yes  
Configurations  Multi-position  
Circulation Pump Included  No, Accessory  Yes (to be field installed) 
Product Weight - lb. (kg) (approximate)  100 (45.5), Shipped 120 (54.5)  105 (47.6), Shipped: 125 (56.7) 
Construction 
Cabinet: 22 Gauge powder coated steel 
Inner panels: 22 Gauge galvanized steel 
Insulation:  1/2” inside blower compartment and door   
Nominal CFM (Cubic Feet/Minute) 
1600 up to 0.7 in. W.C. 
1200 up to 1.2 in. W.C.  
Nominal Output Btu/hr at 140°F
1
  50,000  
Nominal Cooling Capacity  Up to 4 tons 
Rated Voltage 
120 V, 60 Hz, 1 Ph  
Motor: - 9.6A FLA, Pump 3A max 
15A MOA, 20A MOP  
Blower Motor Type  ECM fully variable  
Coil Material  Copper Coil, Aluminum Fins  
Blower Motor Horsepower (HP)  3/4  
Water Connection  1/2 in. Sweat  
Control Board 
•  Factory Installed 
•  Thermostat connections 
•  Adjustable time delay for blower activation for heating 
•  Pump timer circulates water for one minute every 24 hours 
to prevent stagnation of water in the system (default)  
P9-11 Energy Efficiency Rating (TPF)  0.88 with RU160i tankless water heater* 
Certifications  CSA 22.2 No 236, UL-1995, NSF 372 (hydronic coil)  
Rinnai products are continually being updated and improved; therefore, specifications are subject to 
change without prior notice. 
1 Reference tables in sections 3.7.2 for specific BTU output.  
* Refer to P9-11 listings for latest information and results.  










