Rinnai INFINITY® HD250 External
	
Features
	
Suitable for
	
Technical
	
Accessories
	
CAD/BIM
Input
250 MJ/h or 69 kW
Output
59.9 kW
Efficiency
81%
Energy Star Rating
	
		
			
REU number:
			
REU-VR3237WG
		
		
			
Factory preset temperature:
			
55 °C
		
		
			
Rinnai product code:
			
INFHD250HNCN/ INFHD250HNCL
		
	
 
	
		
			
Capacity
			
Hot water capacity: 2.4 to 37 litres per minute
			Nominal water capacity: 32 litres per minute at a 25 °C rise (1920 L/h)
		
		
			
Connections
			
Hot water oulet: R¾ (20 mm)
			Cold water inlet: R¾ (20 mm)
			Gas supply: R¾ (20 mm)
		
		
			
Exhaust system
			
Forced flue
		
		
			
Frost protection
			
Fitted as standard.
			Frost protection operates automatically, as long as the appliance is connected to the electrical power supply, by activating when the temperature inside the unit drops below 3.5 °C, and turns off once the temperature inside the unit reaches 7 °C.
		
		
			
Ignition system
			
Direct electronic ignition
		
		
			
Injector size (mm)
			
NG: 1.00, 1.65  LPG: 0.75, 1.15
		
		
			
Line pressure (min.)
			
NG: 1.13 kPa,  LPG:2.75 kPa
		
		
			
Line pressure (max.)
			
			
3.5 kPa (maximum standing pressure under abnormal intermittent conditions is 5.0 kPa).
			
In the case of commercial metering (i.e. 35-37 kPa coming in), there may be a requirement to regulate the incoming line pressure down.
			
		
		
			
Power consumption
			
Normal: 72 W,  Standby: 2 W, Automatic Frost Protection: 116 W
		
		
			
Pressure relief
			
Valve opens at 2060 kPa, valve closes at 1470 kPa
		
		
			
Noise level
			
49 dB(A)
		
		
			
Safety devices
			
Flame failure, boil-dry protection, overheat protection (OHS), fusible link, pressure relief valve, combustion fan rpm check
		
		
			
Water supply
			
Nominal operating pressure: 200-1000 kPa
			Minimum water flow: 2.4 litres per minute
		
		
			
Weight
			
29 kg
		
		
			
Compliance
			
ES: Supplier Declaration of Compliance:
			• Declaration Number: 10996200911
			• Certifcate Number: 6071