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**The model has replaced by the HD56kWe**
The Rinnai INFINITY HD250 is a higher capacity gas continuous flow water heater for applications where higher flow rates and higher temperatures are needed. The HD250 model can be set up to 95 °C.
Suitable for
• external commercial and residential applications
• mains and medium pressure systems
Hard or acidic water will need to be treated to use this product.
Not suitable as a spa or swimming pool heater, or for hydronic applications.
Available for Natural Gas or LPG, specify at the time of purchase
2.4-37 L/min, nominal water capacity is 32 L/min at a 25 °C rise (1920 L/h)
Input: 249 MJ/h or 69 kW
Output: 57.8 kW
Direct electronic ignition
Forced flue
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.
NG: 1.00, 1.65
LPG: 0.75, 1.15
IPX4
NG – 1.13kPa, LPG – 2.75 kPa
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 pressure down.
59 dB(A). Some people are susceptible to low level noise. This needs to be considered if locating an appliance near a bedroom.
less than 60 ppm
Normal 72 W, automatic frost protection 116 W, standby 2 W
Valve opens at 2060 kPa, closes at 1470 kPa
Please note: If the water inlet pressure or flow rate drops below the minimum values stated above, operation of the INFINITY is not guaranteed. The unit requires both minimum flow rate and pressure to operate correctly.
Energy Safety Supplier Declaration of Compliance declaration number: 10996200911
First launched 2010 and then relaunched in 2011
Feb 2023
Rinnai INFINITY continuous flow water heating spec guide
INFINITY continuous flow operation guide
HD-Series installation guide
HD-Series product technical statement
INFINITY HD250 REU-VR3237WG exploded diagrams and spares list
Commercial maintenance and servicing schedule
HD-Series gas conversion instructions
HD250 external data plate
HD250 external service manual
INFINITY HD250 external REU-VR3237WG DIP switch settings
Rinnai INFINITY warranty
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