Rinnai INFINITY® HD56kWe Commercial Water Heater

Input: 20.1-250* (MJ/h)
Output: 56.4-56.8 (kW)
Thermal eff.: 82%
Preset temp.: 55°C
Gas type: Available for Natural Gas or LPG, specify at time of purchase
Colour: Silver
REU number: REU-AM3237WC-ZK
Codes: INFHD56N (NG), INFHD56L (LPG)
Capacity: Hot water capacity 1.5-3.7 l/min, Nominal water capacity 32 l/min at a 25° rise (1920 l/h)
Connections:
• Hot water outlet R¾ (20 mm)
• Cold water inlet R¾ (20 mm)
• Gas supply R¾ (20 mm)
Exhaust system: Forced flue
Ignition system: Direct electronic ignition
Line pressures:
• NG 1.13-3.0 kPa
• LPG 2.75-3.0 kPa
Line pressure maximum: 3.5 kPa (max. 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.
Ingress protection rating: IPX5
Power consumption:
• Normal - 87 W
• Standby - 2 W
• Frost protection - 88 W
Noise level: 55 dB(A). Some people are susceptible to low level noise. This needs to be considered if locating near a bedroom.
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.
NOx af: 40 ppm
Safety devices: Flame failure, boil-dry protection, overheat protection (OHS), fusible link, pressure relief valve, and combustion fan rpm check.
Water supply:
• Nominal operating pressure: 200-1000 kPa
• Minimum water flow: 1.5 litres per min (depends on setpoint and inlet temp.) Please note: If the water inlet pressure or flow rate drops below the minimum values stated, the operation of the INFINITY is not guaranteed. This unit requires both the minimum flow rate and pressure to operate.
Dimensions: 600H x 470W x 271D
Weight: 23 kg
Compliance: Energy Safety Supplier Declaration of Compliance declaration number: DEC-000002250L2L2
Market release: January 2023

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.

N.B: Due to the increased depth and flue outlet position there is no recess box currently available for this unit.

Not suitable
- as a spa or swimming pool heater
- for hydronic applications

Which model does this replace?
Rinnai INFINITY HD250 external